Merge remote-tracking branch 'origin/master'

8 months ago · 0791a43e64
parent 3eb577e48d 6e52f169d9
commit 0791a43e64
128 changed files with 17366 additions and 95 deletions
--- a/pom.xml
+++ b/pom.xml
@ -29,6 +29,13 @@
            <artifactId>spring-boot-starter-aop</artifactId>
        </dependency>

+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+
+
        <!-- freemarker jar -->
        <dependency>
            <groupId>org.freemarker</groupId>
@ -41,6 +48,7 @@
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.2</version>
        </dependency>
+
        <!-- https://mvnrepository.com/artifact/com.baomidou/mybatis-plus-boot-starter -->
        <dependency>
            <groupId>com.baomidou</groupId>
@ -48,6 +56,13 @@
            <version>3.5.2</version>
        </dependency>

+
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>3.15.1</version>
+        </dependency>
+
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
@ -63,6 +78,25 @@
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
+
+        <!-- https://doc.xiaominfo.com/docs/quick-start#openapi2 -->
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-lang3 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.11</version>
+        </dependency>
    </dependencies>


--- a/sql/teaching2.0.sql
+++ b/sql/teaching2.0.sql
@ -0,0 +1,239 @@
+/*
+SQLyog Ultimate v12.09 (64 bit)
+MySQL - 8.0.12 : Database - teaching_db
+*********************************************************************
+*/
+
+/*!40101 SET NAMES utf8 */;
+
+/*!40101 SET SQL_MODE=''*/;
+
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+CREATE DATABASE /*!32312 IF NOT EXISTS*/`teaching_db` /*!40100 DEFAULT CHARACTER SET utf8 */;
+
+USE `teaching_db`;
+
+/*Table structure for table `course_objectives` */
+
+DROP TABLE IF EXISTS `course_objectives`;
+
+CREATE TABLE `course_objectives` (
+  `id` varchar(36) NOT NULL COMMENT '内部编号',
+  `create_time` datetime DEFAULT NULL COMMENT '创建日期',
+  `update_time` datetime DEFAULT NULL COMMENT '更新日期',
+  `pid` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT '0' COMMENT '父级节点 默认0没有',
+  `has_child` varchar(3) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT '0' COMMENT '是否有子节点 添加子节点变1，默认0没有',
+  `name` varchar(200) DEFAULT NULL COMMENT '目标名称',
+  `type` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '目标类型',
+  `course_id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '课程id',
+  `requireid` varchar(32) DEFAULT NULL COMMENT '毕业要求id',
+  `temp` text COMMENT '毕业要求',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `course_objectives` */
+
+insert  into `course_objectives`(`id`,`create_time`,`update_time`,`pid`,`has_child`,`name`,`type`,`course_id`,`requireid`,`temp`) values ('3e42492c201d2a9378be5af2edc92b47','2024-06-06 16:17:39',NULL,'0','0','近代史纲要课程总体目标',NULL,'d8d7bb93f100164659cac44ef2c4f55a',NULL,NULL),('43f2c4b4a10a47784e50e772b9d10457','2024-05-31 17:39:13',NULL,'0','0','测试课程课程总体目标',NULL,'6f5de6dd8c8d5d9d02a63c8444b9d5bb',NULL,NULL),('503dc084653ffd003cb404b62266dc7c','2024-06-06 15:58:43',NULL,'da6e7283befa8965dae0f0f39ea7f24e','0','知识目标','c126ef1a66733ab7a4ba12aba0eb7f82',NULL,NULL,NULL),('53b27c94fe8af02ac8b23d9be9a2e329','2024-06-03 11:32:19',NULL,'da6e7283befa8965dae0f0f39ea7f24e','0','思政目标','71f73bd999f678bcbbdb101e23277feb',NULL,NULL,NULL),('7a302cd72d653647778840b42f4e076a','2024-06-03 10:43:13',NULL,'0','0','软件构造课程总体目标',NULL,'ee2447b4463a5ad3f47e1744d912a824',NULL,NULL),('aa839ff1345a04f95b4efcca02494cab','2024-06-06 16:45:22',NULL,'0','0','毛概课程总体目标',NULL,'72e1ad71bb855ba328f8c17964697354',NULL,NULL),('b41fa8332f39cca11d35635bd9fac720','2024-05-31 11:24:33',NULL,'0','0','计算机导论课程总体目标',NULL,'2fa0fd63262230639d2c45a3acd9045c',NULL,NULL),('c84dc451086f7938c28a4f757957f415','2024-06-06 15:58:19',NULL,'da6e7283befa8965dae0f0f39ea7f24e','0','价值目标','410fc58cd757cd248941af1bea6888e5',NULL,NULL,NULL),('d452f583115465d067a1719458690b95','2024-05-31 11:16:37',NULL,'0','0','计算机组成原理总体目标',NULL,'36c34a4225526dd20ee3840da61d3701',NULL,NULL),('da6e7283befa8965dae0f0f39ea7f24e','2024-05-31 20:49:52','2024-06-06 15:58:43','0','1','离散数学及其应用课程总体目标',NULL,'de3100cad98f76be3176dd39aa748a9e',NULL,NULL);
+
+/*Table structure for table `courses` */
+
+DROP TABLE IF EXISTS `courses`;
+
+CREATE TABLE `courses` (
+  `id` varchar(36) NOT NULL COMMENT '内部编号',
+  `create_time` datetime DEFAULT NULL COMMENT '创建时间',
+  `update_time` datetime DEFAULT NULL COMMENT '更新时间',
+  `img` varchar(500) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '课程封面',
+  `category` varchar(50) DEFAULT NULL COMMENT '课程类别',
+  `nature` varchar(50) DEFAULT NULL COMMENT '课程性质',
+  `name` varchar(100) DEFAULT NULL COMMENT '课程名称',
+  `code` varchar(50) DEFAULT NULL COMMENT '课程编码',
+  `semester` varchar(50) DEFAULT NULL COMMENT '开课学期',
+  `credit` decimal(5,2) DEFAULT NULL COMMENT '课程学分',
+  `classhours` int(11) DEFAULT NULL COMMENT '课程学时',
+  `theoryhours` int(11) DEFAULT NULL COMMENT '理论学时',
+  `practicehours` int(11) DEFAULT NULL COMMENT '实践学时',
+  `experimenthours` int(11) DEFAULT NULL COMMENT '实验学时',
+  `otherhours` int(11) DEFAULT NULL COMMENT '其他学时',
+  `weeks` int(11) DEFAULT NULL COMMENT '上课周数',
+  `assessmenttype` varchar(32) DEFAULT NULL COMMENT '考核类型',
+  `assessmentway` varchar(32) DEFAULT NULL COMMENT '考核方式',
+  `teacher` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT NULL COMMENT '负责教师',
+  `teachermethod` text COMMENT '教学方法',
+  `teacherway` text COMMENT '教学方式',
+  `description` text COMMENT '课程简介',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `courses` */
+
+insert  into `courses`(`id`,`create_time`,`update_time`,`img`,`category`,`nature`,`name`,`code`,`semester`,`credit`,`classhours`,`theoryhours`,`practicehours`,`experimenthours`,`otherhours`,`weeks`,`assessmenttype`,`assessmentway`,`teacher`,`teachermethod`,`teacherway`,`description`) values ('2fa0fd63262230639d2c45a3acd9045c','2024-05-30 20:58:34',NULL,'','1','1','计算机导论12','111007',NULL,'4.50',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110339','暂定','线下授课',NULL),('36c34a4225526dd20ee3840da61d3701','2024-05-28 20:58:36',NULL,'','1','1','计算机组成原理','111006',NULL,'4.00',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110339','暂定','线下授课',NULL),('6f5de6dd8c8d5d9d02a63c8444b9d5bb','2024-05-26 20:58:40',NULL,'','1','1','测试课程','111008',NULL,'4.00',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110339','暂定','线下授课',NULL),('72e1ad71bb855ba328f8c17964697354','2024-06-06 16:45:22',NULL,'http://teaching-edu123.oss-cn-beijing.aliyuncs.com/KdxGCt8rKbruw3zEDTdkA.jpg','1','1','毛概','111012',NULL,'3.60',48,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334','暂定','线下授课',NULL),('8721e6864387eb99b04692f125ac0a9f','2024-05-27 20:58:43',NULL,'','1','1','SQLServer数据库教程','111004',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定111','线下机房授课',NULL),('90ce365ae4e362f616776550e04ae0b4','2024-05-24 20:58:48',NULL,'','1','1','JavaEE','111002',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定','线下机房授课',NULL),('a2ba84374d86e85208c5906a96ea8205','2024-05-24 20:58:48',NULL,'https://teaching-edu123.oss-cn-beijing.aliyuncs.com/Borovets_ZH-CN5914681811_UHD.jpg','1','1','JavaWeb','111003',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定','线下机房授课',NULL),('d511d26df8de551bc85ce765089771b4','2024-05-24 20:58:48',NULL,'','1','1','高级编程','111001',NULL,'4.00',0,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334,2140110327','暂定','线下机房授课',NULL),('d8d7bb93f100164659cac44ef2c4f55a','2024-06-06 16:17:39',NULL,'','1','1','近代史纲要','111011',NULL,'2.60',48,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334','暂定','线下授课',NULL),('de3100cad98f76be3176dd39aa748a9e','2024-05-31 20:49:52',NULL,'http://teaching-edu123.oss-cn-beijing.aliyuncs.com/E96JlmbPeqvzVcPvg43Lb.jpg','1','1','离散数学及其应用','111009',NULL,'2.00',64,NULL,NULL,NULL,NULL,NULL,'1','1','2140110334','暂定','线下授课',NULL);
+
+/*Table structure for table `filetable` */
+
+DROP TABLE IF EXISTS `filetable`;
+
+CREATE TABLE `filetable` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `course_id` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `file_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `file_path` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `filetable` */
+
+insert  into `filetable`(`id`,`course_id`,`file_name`,`file_path`) values (1,'1','1f88e9df6f0b4412b0eb067ad057adb5.mp4','video/1f88e9df6f0b4412b0eb067ad057adb5.mp4'),(2,'2','bda16852b6944ae08cfcc70597f8dbb6.md','others/bda16852b6944ae08cfcc70597f8dbb6.md'),(3,'3','4c0dbc0ad84344bc8ba3431346cc7078.md','others/4c0dbc0ad84344bc8ba3431346cc7078.md');
+
+/*Table structure for table `objective_contents` */
+
+DROP TABLE IF EXISTS `objective_contents`;
+
+CREATE TABLE `objective_contents` (
+  `id` varchar(32) NOT NULL,
+  `objective_id` varchar(32) DEFAULT NULL COMMENT '对应的目标id',
+  `content` text COMMENT '内容',
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `objective_contents` */
+
+insert  into `objective_contents`(`id`,`objective_id`,`content`) values ('3f85eb79c29be4a15c729d98b17676a5','c84dc451086f7938c28a4f757957f415','价值目标3'),('406c85c99bd2d4b9f624ca3a67c3ce66','53b27c94fe8af02ac8b23d9be9a2e329','思政目标2'),('4ad5a1f0f584e35e7af6ef5142773990','503dc084653ffd003cb404b62266dc7c','知识目标1'),('4b4458cd64b0a1e21b54191a89e9f83d','c84dc451086f7938c28a4f757957f415','价值目标2'),('53d9d78b41051696314c0b1c0efa5313','503dc084653ffd003cb404b62266dc7c','知识目标3'),('6689ed187bcbd36309510a21ea492225','da6e7283befa8965dae0f0f39ea7f24e','总目标3'),('979e59083e81f28145e1162069ffebb8','c84dc451086f7938c28a4f757957f415','价值目标1'),('9efcc83089e6de9945499876d1a6235a','da6e7283befa8965dae0f0f39ea7f24e','总目标1'),('c6b3fc522a5479e28cd3f0c9b971a871','53b27c94fe8af02ac8b23d9be9a2e329','思政目标3'),('dc31075d57f371970c5af09fd534a9af','da6e7283befa8965dae0f0f39ea7f24e','总目标2'),('eca937e6f047e3b6b06d67c5b4a9beff','53b27c94fe8af02ac8b23d9be9a2e329','思政目标1'),('ffde482fac55e6dec5b60f6c6208d42c','503dc084653ffd003cb404b62266dc7c','知识目标2');
+
+/*Table structure for table `objectives_type` */
+
+DROP TABLE IF EXISTS `objectives_type`;
+
+CREATE TABLE `objectives_type` (
+  `id` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
+  `type_name` varchar(50) DEFAULT NULL COMMENT '类型名称',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `type_name` (`type_name`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+/*Data for the table `objectives_type` */
+
+insert  into `objectives_type`(`id`,`type_name`) values ('410fc58cd757cd248941af1bea6888e5','价值目标'),('71f73bd999f678bcbbdb101e23277feb','思政目标'),('c126ef1a66733ab7a4ba12aba0eb7f82','知识目标'),('2350f69ef928cd2949e7fc05b05bd0c3','素质目标');
+
+/*Table structure for table `se_course_favour` */
+
+DROP TABLE IF EXISTS `se_course_favour`;
+
+CREATE TABLE `se_course_favour` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'id',
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '课程id',
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '用户',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_course_favour` */
+
+insert  into `se_course_favour`(`id`,`course_id`,`user_id`) values ('1796378327262564353','a2ba84374d86e85208c5906a96ea8205','2'),('1796454599099658242','36c34a4225526dd20ee3840da61d3701','2'),('1796789887730647041','2fa0fd63262230639d2c45a3acd9045c','2'),('1797497056650289154','d511d26df8de551bc85ce765089771b4','1'),('1797499380101767170','d511d26df8de551bc85ce765089771b4','2'),('1798221492412149761','d511d26df8de551bc85ce765089771b4','5'),('1798621775654993922','d511d26df8de551bc85ce765089771b4','8'),('1798632199670714369','de3100cad98f76be3176dd39aa748a9e','2');
+
+/*Table structure for table `se_course_thumb` */
+
+DROP TABLE IF EXISTS `se_course_thumb`;
+
+CREATE TABLE `se_course_thumb` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_course_thumb` */
+
+insert  into `se_course_thumb`(`id`,`course_id`,`user_id`) values ('1796343958854623233','2','1'),('1796344002215337985','2','2'),('1796362250491191298','1','2'),('1796437673614974977','6','2'),('1796445964822847489','7','4');
+
+/*Table structure for table `se_know_favour` */
+
+DROP TABLE IF EXISTS `se_know_favour`;
+
+CREATE TABLE `se_know_favour` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_know_favour` */
+
+insert  into `se_know_favour`(`id`,`course_id`,`know_id`,`user_id`) values ('1796378889450295297','1','2','3');
+
+/*Table structure for table `se_know_thumb` */
+
+DROP TABLE IF EXISTS `se_know_thumb`;
+
+CREATE TABLE `se_know_thumb` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_know_thumb` */
+
+insert  into `se_know_thumb`(`id`,`course_id`,`know_id`,`user_id`) values ('1796347057337982977','1','2','2'),('1796347303317135361','2','2','3'),('1796347343968329730','2','3','3'),('1796347380697849857','1','3','3');
+
+/*Table structure for table `se_resource_favour` */
+
+DROP TABLE IF EXISTS `se_resource_favour`;
+
+CREATE TABLE `se_resource_favour` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_resource_favour` */
+
+insert  into `se_resource_favour`(`id`,`course_id`,`resource_id`,`user_id`) values ('1796379012112715778','1','2','3');
+
+/*Table structure for table `se_resource_thumb` */
+
+DROP TABLE IF EXISTS `se_resource_thumb`;
+
+CREATE TABLE `se_resource_thumb` (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC;
+
+/*Data for the table `se_resource_thumb` */
+
+insert  into `se_resource_thumb`(`id`,`course_id`,`resource_id`,`user_id`) values ('1796366535710904322','2','1','1');
+
+/*Table structure for table `user` */
+
+DROP TABLE IF EXISTS `user`;
+
+CREATE TABLE `user` (
+  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'id',
+  `userAccount` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '账号',
+  `userPassword` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '密码',
+  `userName` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '用户昵称',
+  `userAvatar` varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '用户头像',
+  `userRole` varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'user' COMMENT '用户角色：user/admin/ban',
+  `createTime` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `updateTime` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  `isDelete` tinyint(4) NOT NULL DEFAULT '0' COMMENT '是否删除',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE=InnoDB AUTO_INCREMENT=1793257199111405570 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC COMMENT='用户';
+
+/*Data for the table `user` */
+
+insert  into `user`(`id`,`userAccount`,`userPassword`,`userName`,`userAvatar`,`userRole`,`createTime`,`updateTime`,`isDelete`) values (1793257199111405569,'youhang','84fccf8fe96cab775b23698a9c9b7eaa','游航',NULL,'admin','2024-05-22 20:26:48','2024-05-22 20:27:53',0);
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
--- a/sql/teaching_db.sql
+++ b/sql/teaching_db.sql
@ -0,0 +1,322 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : localhost_3306
+ Source Server Type    : MySQL
+ Source Server Version : 80037
+ Source Host           : localhost:3306
+ Source Schema         : teaching_db
+
+ Target Server Type    : MySQL
+ Target Server Version : 80037
+ File Encoding         : 65001
+
+ Date: 06/06/2024 17:36:05
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for course_objectives
+-- ----------------------------
+DROP TABLE IF EXISTS `course_objectives`;
+CREATE TABLE `course_objectives`
+(
+    `id`          varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL COMMENT '内部编号',
+    `create_by`   varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '创建人',
+    `create_time` datetime NULL DEFAULT NULL COMMENT '创建日期',
+    `update_by`   varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '更新人',
+    `update_time` datetime NULL DEFAULT NULL COMMENT '更新日期',
+    `pid`         varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT '0' COMMENT '父级节点 默认0没有',
+    `has_child`   varchar(3) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT '0' COMMENT '是否有子节点 添加子节点变1，默认0没有',
+    `name`        varchar(200) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '目标名称',
+    `type`        varchar(10) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '目标类型',
+    `content`     text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '目标内容',
+    `courseid`    varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程id',
+    `requireid`   varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '毕业要求id',
+    `temp`        text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '毕业要求',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb3 COLLATE = utf8mb3_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of course_objectives
+-- ----------------------------
+INSERT INTO `course_objectives`
+VALUES ('43f2c4b4a10a47784e50e772b9d10457', '2140110334', '2024-05-31 17:39:13', NULL, NULL, '0', '0',
+        '测试课程课程总体目标', NULL, NULL, '6f5de6dd8c8d5d9d02a63c8444b9d5bb', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('7a302cd72d653647778840b42f4e076a', NULL, '2024-06-03 10:43:13', NULL, NULL, '0', '0', '软件构造课程总体目标',
+        NULL, NULL, 'ee2447b4463a5ad3f47e1744d912a824', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('b41fa8332f39cca11d35635bd9fac720', '2140110334', '2024-05-31 11:24:33', NULL, NULL, '0', '0',
+        '计算机导论课程总体目标', NULL, NULL, '2fa0fd63262230639d2c45a3acd9045c', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('d452f583115465d067a1719458690b95', '2140110334', '2024-05-31 11:16:37', NULL, NULL, '0', '0',
+        '计算机组成原理总体目标', NULL, NULL, '36c34a4225526dd20ee3840da61d3701', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('da6e7283befa8965dae0f0f39ea7f24e', NULL, '2024-05-31 20:49:52', NULL, NULL, '0', '1',
+        '离散数学及其应用课程总体目标', NULL, NULL, 'de3100cad98f76be3176dd39aa748a9e', NULL, NULL);
+INSERT INTO `course_objectives`
+VALUES ('e668f90e40d85e051381541b9d8436c3', NULL, '2024-05-31 20:49:52', NULL, '2024-06-03 09:51:31',
+        'da6e7283befa8965dae0f0f39ea7f24e', '1', '思政目标', '1', '阿巴阿巴2', 'de3100cad98f76be3176dd39aa748a9e', NULL,
+        NULL);
+
+-- ----------------------------
+-- Table structure for courses
+-- ----------------------------
+DROP TABLE IF EXISTS `courses`;
+CREATE TABLE `courses`
+(
+    `id`              varchar(36) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NOT NULL COMMENT '内部编号',
+    `create_time`     datetime NULL DEFAULT NULL COMMENT '创建时间',
+    `update_time`     datetime NULL DEFAULT NULL COMMENT '更新时间',
+    `img`             varchar(500) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程封面',
+    `category`        varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程类别',
+    `nature`          varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程性质',
+    `name`            varchar(100) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程名称',
+    `code`            varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '课程编码',
+    `semester`        varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '开课学期',
+    `credit`          decimal(5, 0) NULL DEFAULT NULL COMMENT '课程学分',
+    `classhours`      int NULL DEFAULT NULL COMMENT '课程学时',
+    `theoryhours`     int NULL DEFAULT NULL COMMENT '理论学时',
+    `practicehours`   int NULL DEFAULT NULL COMMENT '实践学时',
+    `experimenthours` int NULL DEFAULT NULL COMMENT '实验学时',
+    `otherhours`      int NULL DEFAULT NULL COMMENT '其他学时',
+    `weeks`           int NULL DEFAULT NULL COMMENT '上课周数',
+    `assessmenttype`  varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '考核类型',
+    `assessmentway`   varchar(32) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '考核方式',
+    `teacher`         varchar(200) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL DEFAULT NULL COMMENT '负责教师',
+    `teachermethod`   text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '教学方法',
+    `teacherway`      text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '教学方式',
+    `description`     text CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci NULL COMMENT '课程简介',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb3 COLLATE = utf8mb3_general_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of courses
+-- ----------------------------
+INSERT INTO `courses`
+VALUES ('2fa0fd63262230639d2c45a3acd9045c', '2024-05-30 20:58:34', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', '计算机导论',
+        '111007', NULL, 4, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110339', '暂定', '线下授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('36c34a4225526dd20ee3840da61d3701', '2024-05-28 20:58:36', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1',
+        '计算机组成原理', '111006', NULL, 4, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110339',
+        '暂定', '线下授课', NULL);
+INSERT INTO `courses`
+VALUES ('6f5de6dd8c8d5d9d02a63c8444b9d5bb', '2024-05-26 20:58:40', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', '测试课程',
+        '111008', NULL, 4, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110339', '暂定', '线下授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('8721e6864387eb99b04692f125ac0a9f', '2024-05-27 20:58:43', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1',
+        'SQLServer数据库教程', '111004', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327',
+        '暂定111', '线下机房授课', NULL);
+INSERT INTO `courses`
+VALUES ('90ce365ae4e362f616776550e04ae0b4', '2024-05-24 20:58:48', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', 'JavaEE',
+        '111002', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327', '暂定', '线下机房授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('a2ba84374d86e85208c5906a96ea8205', '2024-05-24 20:58:48', NULL,
+        'https://teaching-edu123.oss-cn-beijing.aliyuncs.com/Borovets_ZH-CN5914681811_UHD.jpg', '1', '1', 'JavaWeb',
+        '111003', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327', '暂定', '线下机房授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('d511d26df8de551bc85ce765089771b4', '2024-05-24 20:58:48', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1', '高级编程',
+        '111001', NULL, 4, 0, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334,2140110327', '暂定', '线下机房授课',
+        NULL);
+INSERT INTO `courses`
+VALUES ('de3100cad98f76be3176dd39aa748a9e', '2024-05-31 20:49:52', NULL,
+        'https://youhang.oss-cn-beijing.aliyuncs.com/5a117cf0-f76e-431a-932e-ac3693a710bd.jpg', '1', '1',
+        '离散数学及其应用', '111009', NULL, 2, 64, NULL, NULL, NULL, NULL, NULL, '1', '1', '2140110334', '暂定',
+        '线下授课', NULL);
+
+-- ----------------------------
+-- Table structure for filetable
+-- ----------------------------
+DROP TABLE IF EXISTS `filetable`;
+CREATE TABLE `filetable`
+(
+    `id`        int NOT NULL AUTO_INCREMENT,
+    `course_id` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+    `file_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+    `file_path` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 4 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = DYNAMIC;
+
+-- ----------------------------
+-- Records of filetable
+-- ----------------------------
+INSERT INTO `filetable`
+VALUES (1, '1', '1f88e9df6f0b4412b0eb067ad057adb5.mp4', 'video/1f88e9df6f0b4412b0eb067ad057adb5.mp4');
+INSERT INTO `filetable`
+VALUES (2, '2', 'bda16852b6944ae08cfcc70597f8dbb6.md', 'others/bda16852b6944ae08cfcc70597f8dbb6.md');
+INSERT INTO `filetable`
+VALUES (3, '3', '4c0dbc0ad84344bc8ba3431346cc7078.md', 'others/4c0dbc0ad84344bc8ba3431346cc7078.md');
+
+-- ----------------------------
+-- Table structure for se_course_favour
+-- ----------------------------
+DROP TABLE IF EXISTS `se_course_favour`;
+CREATE TABLE `se_course_favour`  (
+                                     `id`        varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'id',
+                                     `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '课程id',
+                                     `user_id`   varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '用户',
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_course_favour
+-- ----------------------------
+INSERT INTO `se_course_favour`
+VALUES ('1796378327262564353', 'a2ba84374d86e85208c5906a96ea8205', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1796454599099658242', '36c34a4225526dd20ee3840da61d3701', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1796789887730647041', '2fa0fd63262230639d2c45a3acd9045c', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1797497056650289154', 'd511d26df8de551bc85ce765089771b4', '1');
+INSERT INTO `se_course_favour`
+VALUES ('1797499380101767170', 'd511d26df8de551bc85ce765089771b4', '2');
+INSERT INTO `se_course_favour`
+VALUES ('1798221492412149761', 'd511d26df8de551bc85ce765089771b4', '5');
+INSERT INTO `se_course_favour`
+VALUES ('1798621775654993922', 'd511d26df8de551bc85ce765089771b4', '8');
+INSERT INTO `se_course_favour`
+VALUES ('1798632199670714369', 'de3100cad98f76be3176dd39aa748a9e', '2');
+
+-- ----------------------------
+-- Table structure for se_course_thumb
+-- ----------------------------
+DROP TABLE IF EXISTS `se_course_thumb`;
+CREATE TABLE `se_course_thumb`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_course_thumb
+-- ----------------------------
+INSERT INTO `se_course_thumb`
+VALUES ('1796343958854623233', '2', '1');
+INSERT INTO `se_course_thumb`
+VALUES ('1796344002215337985', '2', '2');
+INSERT INTO `se_course_thumb`
+VALUES ('1796362250491191298', '1', '2');
+INSERT INTO `se_course_thumb`
+VALUES ('1796437673614974977', '6', '2');
+INSERT INTO `se_course_thumb`
+VALUES ('1796445964822847489', '7', '4');
+
+-- ----------------------------
+-- Table structure for se_know_favour
+-- ----------------------------
+DROP TABLE IF EXISTS `se_know_favour`;
+CREATE TABLE `se_know_favour`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_know_favour
+-- ----------------------------
+INSERT INTO `se_know_favour`
+VALUES ('1796378889450295297', '1', '2', '3');
+
+-- ----------------------------
+-- Table structure for se_know_thumb
+-- ----------------------------
+DROP TABLE IF EXISTS `se_know_thumb`;
+CREATE TABLE `se_know_thumb`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `know_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_know_thumb
+-- ----------------------------
+INSERT INTO `se_know_thumb`
+VALUES ('1796347057337982977', '1', '2', '2');
+INSERT INTO `se_know_thumb`
+VALUES ('1796347303317135361', '2', '2', '3');
+INSERT INTO `se_know_thumb`
+VALUES ('1796347343968329730', '2', '3', '3');
+INSERT INTO `se_know_thumb`
+VALUES ('1796347380697849857', '1', '3', '3');
+
+-- ----------------------------
+-- Table structure for se_resource_favour
+-- ----------------------------
+DROP TABLE IF EXISTS `se_resource_favour`;
+CREATE TABLE `se_resource_favour`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_resource_favour
+-- ----------------------------
+INSERT INTO `se_resource_favour`
+VALUES ('1796379012112715778', '1', '2', '3');
+
+-- ----------------------------
+-- Table structure for se_resource_thumb
+-- ----------------------------
+DROP TABLE IF EXISTS `se_resource_thumb`;
+CREATE TABLE `se_resource_thumb`  (
+  `id` varchar(36) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
+  `course_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `resource_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  `user_id` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL,
+  PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_0900_ai_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of se_resource_thumb
+-- ----------------------------
+INSERT INTO `se_resource_thumb`
+VALUES ('1796366535710904322', '2', '1', '1');
+
+-- ----------------------------
+-- Table structure for user
+-- ----------------------------
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user`
+(
+    `id`           bigint                                                        NOT NULL AUTO_INCREMENT COMMENT 'id',
+    `userAccount`  varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '账号',
+    `userPassword` varchar(512) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '密码',
+    `userName`     varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '用户昵称',
+    `userAvatar`   varchar(1024) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT NULL COMMENT '用户头像',
+    `userRole`     varchar(256) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'user' COMMENT '用户角色：user/admin/ban',
+    `createTime`   datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    `updateTime`   datetime                                                      NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    `isDelete`     tinyint                                                       NOT NULL DEFAULT 0 COMMENT '是否删除',
+    PRIMARY KEY (`id`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 1793257199111405570 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '用户' ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of user
+-- ----------------------------
+INSERT INTO `user`
+VALUES (1793257199111405569, 'youhang', '84fccf8fe96cab775b23698a9c9b7eaa', '游航', NULL, 'admin',
+        '2024-05-22 20:26:48', '2024-05-22 20:27:53', 0);
+
+SET FOREIGN_KEY_CHECKS = 1;
--- a/src/main/java/com/teaching/TeachingBackendApplication.java
+++ b/src/main/java/com/teaching/TeachingBackendApplication.java
@ -1,13 +1,18 @@
 package com.teaching;

+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
+@MapperScan("com.teaching.backend.mapper")
 public class TeachingBackendApplication {

    public static void main(String[] args) {
        SpringApplication.run(TeachingBackendApplication.class, args);
+
+
+
    }

 }
--- a/src/main/java/com/teaching/backend/common/BaseResponse.java
+++ b/src/main/java/com/teaching/backend/common/BaseResponse.java
@ -0,0 +1,34 @@
+package com.teaching.backend.common;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 通用返回类
+ *
+ * @param <T>
+ */
+@Data
+public class BaseResponse<T> implements Serializable {
+
+    private int code;
+
+    private T data;
+
+    private String message;
+
+    public BaseResponse(int code, T data, String message) {
+        this.code = code;
+        this.data = data;
+        this.message = message;
+    }
+
+    public BaseResponse(int code, T data) {
+        this(code, data, "");
+    }
+
+    public BaseResponse(ErrorCode errorCode) {
+        this(errorCode.getCode(), null, errorCode.getMessage());
+    }
+}
--- a/src/main/java/com/teaching/backend/common/ErrorCode.java
+++ b/src/main/java/com/teaching/backend/common/ErrorCode.java
@ -0,0 +1,46 @@
+package com.teaching.backend.common;
+
+/**
+ * 自定义错误码
+ *
+ * @author <a href="https://github.com/liyh">程序员鱼皮</a>
+ * @from <a href="https://yh.icu">编程导航知识星球</a>
+ */
+public enum ErrorCode {
+
+    SUCCESS(200, "ok"),
+    PARAMS_ERROR(40000, "请求参数错误"),
+    NOT_LOGIN_ERROR(40100, "未登录"),
+    NO_AUTH_ERROR(40101, "无权限"),
+    NOT_FOUND_ERROR(40400, "请求数据不存在"),
+    CONTENT_EXISTS(41000, "内容存在"),
+    FORBIDDEN_ERROR(40300, "禁止访问"),
+
+    PARAMS_ILLEGAL(42000, "请求参数违法"),
+    SYSTEM_ERROR(50000, "系统内部异常"),
+    OPERATION_ERROR(50001, "操作失败");
+
+    /**
+     * 状态码
+     */
+    private final int code;
+
+    /**
+     * 信息
+     */
+    private final String message;
+
+    ErrorCode(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+}
--- a/src/main/java/com/teaching/backend/common/PageRequest.java
+++ b/src/main/java/com/teaching/backend/common/PageRequest.java
@ -0,0 +1,32 @@
+package com.teaching.backend.common;
+
+
+import com.teaching.backend.constant.CommonConstant;
+import lombok.Data;
+
+/**
+ * 分页请求
+ */
+@Data
+public class PageRequest {
+
+    /**
+     * 当前页号
+     */
+    private int current = 1;
+
+    /**
+     * 页面大小
+     */
+    private int pageSize = 10;
+
+    /**
+     * 排序字段
+     */
+    private String sortField;
+
+    /**
+     * 排序顺序（默认升序）
+     */
+    private String sortOrder = CommonConstant.SORT_ORDER_ASC;
+}
--- a/src/main/java/com/teaching/backend/common/ResultUtils.java
+++ b/src/main/java/com/teaching/backend/common/ResultUtils.java
@ -0,0 +1,52 @@
+package com.teaching.backend.common;
+
+/**
+ * 返回工具类
+ *
+ * @author <a href="https://github.com/liyh">程序员鱼皮</a>
+ * @from <a href="https://yh.icu">编程导航知识星球</a>
+ */
+public class ResultUtils {
+
+    /**
+     * 成功
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> BaseResponse<T> success(T data) {
+        return new BaseResponse<>(200, data, "ok");
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode) {
+        return new BaseResponse<>(errorCode);
+    }
+
+    /**
+     * 失败
+     *
+     * @param code
+     * @param message
+     * @return
+     */
+    public static BaseResponse error(int code, String message) {
+        return new BaseResponse(code, null, message);
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode, String message) {
+        return new BaseResponse(errorCode.getCode(), null, message);
+    }
+}
--- a/src/main/java/com/teaching/backend/common/test1.java
+++ b/src/main/java/com/teaching/backend/common/test1.java
@ -1,9 +0,0 @@
-package com.teaching.backend.common;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
--- a/src/main/java/com/teaching/backend/config/MyBatisPlusConfig.java
+++ b/src/main/java/com/teaching/backend/config/MyBatisPlusConfig.java
@ -0,0 +1,29 @@
+package com.teaching.backend.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatis Plus 配置
+ */
+@Configuration
+@MapperScan("com.teaching.backend.mapper")
+public class MyBatisPlusConfig {
+
+    /**
+     * 拦截器配置
+     *
+     * @return
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 分页插件
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}
--- a/src/main/java/com/teaching/backend/constant/CommonConstant.java
+++ b/src/main/java/com/teaching/backend/constant/CommonConstant.java
@ -0,0 +1,18 @@
+package com.teaching.backend.constant;
+
+/**
+ * 通用常量
+ */
+public interface CommonConstant {
+
+    /**
+     * 升序
+     */
+    String SORT_ORDER_ASC = "ascend";
+
+    /**
+     * 降序
+     */
+    String SORT_ORDER_DESC = " descend";
+
+}
--- a/src/main/java/com/teaching/backend/controller/ChapterController.java
+++ b/src/main/java/com/teaching/backend/controller/ChapterController.java
@ -0,0 +1,20 @@
+package com.teaching.backend.controller;
+
+
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+@RestController
+@RequestMapping("/chapter")
+public class ChapterController {
+
+}
--- a/src/main/java/com/teaching/backend/controller/CommonController.java
+++ b/src/main/java/com/teaching/backend/controller/CommonController.java
@ -0,0 +1,151 @@
+package com.teaching.backend.controller;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.model.OSSObject;
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.entity.FileTable;
+import com.teaching.backend.service.FileTableService;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import javax.annotation.Resource;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.awt.*;
+import java.io.*;
+import java.nio.file.Paths;
+import java.util.Date;
+import java.util.UUID;
+
+/**
+ * ClassName: CommonController
+ * Package: com.teaching.backend.controller
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/1 10:30
+ * @Version 1.0
+ */
+@RestController
+public class CommonController {
+
+
+    @Resource
+    private FileTableService fileTableService;
+
+    @Value("${aliyun.oss.endpoint}")
+    private String endpoint;
+
+    @Value("${aliyun.oss.accessKeyId}")
+    private String accessKeyId;
+
+    @Value("${aliyun.oss.accessKeySecret}")
+    private String accessKeySecret;
+
+    @Value("${aliyun.oss.bucketName}")
+    private String bucketName;
+
+
+    @PostMapping("/upload")
+    public BaseResponse<String> upload(@RequestParam("courseId") String courseId, MultipartFile file) throws IOException {
+
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        String originalFilename = file.getOriginalFilename();
+
+        String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
+
+        String subDir;
+        if (suffix.equalsIgnoreCase(".jpg") || suffix.equalsIgnoreCase(".jpeg") || suffix.equalsIgnoreCase(".png")) {
+            subDir = "img/";
+        } else if (suffix.equalsIgnoreCase(".mp4") || suffix.equalsIgnoreCase(".avi") || suffix.equalsIgnoreCase(".mov")) {
+            subDir = "video/";
+        } else {
+            subDir = "others/";
+        }
+
+
+        String fileName = UUID.randomUUID().toString().replace("-", "") + suffix;
+
+
+        ossClient.putObject(bucketName, subDir + fileName, file.getInputStream());
+
+
+        String objectUrl = ossClient.generatePresignedUrl(bucketName, subDir + fileName, new Date(System.currentTimeMillis() + 3600 * 1000)).toString();
+
+        fileTableService.updateFile(courseId, fileName, objectUrl); // 更新文件路径为OSS生成的URL
+
+        ossClient.shutdown();
+
+        System.out.println("文件的地址是：" + objectUrl);
+
+        return ResultUtils.success(objectUrl);
+    }
+
+    //文件下载
+    @GetMapping("/download")
+    public BaseResponse<String> download(@RequestParam String courseId, @RequestParam String path, HttpServletResponse response) throws IOException {
+        System.out.println("执行了下载的方法");
+
+        FileTable fileTable = fileTableService.getById(courseId);
+        System.out.println(fileTable);
+
+        // 创建OSS客户端
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        String key = extractKeyFromFullPath(fileTable.getFilePath());
+        OSSObject object = ossClient.getObject(bucketName, key);
+
+        String fileName = fileTable.getFileName();
+
+        // 设置保存文件的路径
+        String savePath = path + "/" + fileName;
+
+        // 获取文件的输入流
+        InputStream inputStream = object.getObjectContent();
+
+        // 设置响应头
+        response.setContentType("application/octet-stream");
+        response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
+
+        // 创建保存文件
+        File saveFile = new File(savePath);
+
+        // 将文件内容复制到保存文件中
+        FileUtils.copyInputStreamToFile(inputStream, saveFile);
+
+        // 关闭输入流和OSS客户端
+        inputStream.close();
+        ossClient.shutdown();
+
+        return ResultUtils.success("成功");
+    }
+
+    private String extractKeyFromFullPath(String filePath) {
+        // 提取存储桶名称
+        String key = filePath.substring(filePath.indexOf("com") + 4, filePath.indexOf("?"));
+        return key;
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
--- a/src/main/java/com/teaching/backend/controller/UserController.java
+++ b/src/main/java/com/teaching/backend/controller/UserController.java
@ -1,21 +0,0 @@
-package com.teaching.backend.controller;
-
-import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.ResponseBody;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:15
- * @Description:
- */
-@Controller
-public class UserController {
-
-    @RequestMapping(value = "/1",method = RequestMethod.GET)
-    @ResponseBody
-    public String add(){
-        return "yh";
-    }
-}
--- a/src/main/java/com/teaching/backend/controller/WordController.java
+++ b/src/main/java/com/teaching/backend/controller/WordController.java
@ -0,0 +1,66 @@
+package com.teaching.backend.controller;
+
+import com.teaching.backend.utils.WordUtil;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.HashMap;
+import java.util.Map;
+
+@RestController
+public class WordController {
+    private String outputPath;
+
+    @PostMapping("/Word/get")
+    public ResponseEntity<byte[]> createWord(@RequestParam("outputPath") String outputPath) {
+        String filename = "generatedWord.docx";
+        System.out.println(outputPath);
+        WordUtil wordUtil = new WordUtil();
+        // 设置模板文件存放的目录
+        wordUtil.setBaseDir("C:\\Users\\jian\\Desktop\\123345\\");
+        // 设置模板文件名称
+        wordUtil.setTemplateFile("123.ftl");
+        // 设置 Word 生成的输出目录
+        wordUtil.setOutputDir(outputPath);
+
+        Map<String, Object> dataMap = new HashMap<>();
+        dataMap.put("username1", "姜钧瀚");
+
+
+
+        String generatedFilePath = wordUtil.createWord(dataMap);
+        if (generatedFilePath.equals("操作失败")) {
+            System.out.println("操作失败");
+            return ResponseEntity.badRequest().body("操作失败".getBytes());
+        }
+
+        // 读取生成的 Word 文件内容
+        File file = new File(generatedFilePath);
+        byte[] fileContent;
+        try {
+            fileContent = Files.readAllBytes(file.toPath());
+        } catch (IOException e) {
+            e.printStackTrace();
+            return ResponseEntity.badRequest().body("文件读取失败".getBytes());
+        }
+
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
+        headers.setContentDispositionFormData("attachment", filename);
+
+        //返回word文件
+        return new ResponseEntity<>(fileContent, headers, HttpStatus.OK);
+
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/controller/chapter/ChapterController.java
+++ b/src/main/java/com/teaching/backend/controller/chapter/ChapterController.java
@ -0,0 +1,28 @@
+package com.teaching.backend.controller.chapter;
+
+
+
+import com.teaching.backend.service.chapter.IChapterService;
+import io.swagger.annotations.Api;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+@Slf4j
+@Api(tags = "章节管理")
+@RestController
+@RequestMapping("/chapter")
+public class ChapterController {
+    @Autowired
+    private IChapterService chapterService;
+
+}
--- a/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java
+++ b/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java
@ -0,0 +1,78 @@
+package com.teaching.backend.controller.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.mapper.courses.CourseObjectivesMapper;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+import com.teaching.backend.service.courses.ICourseObjectivesService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+@Api(tags = "项目目标管理接口")
+@RestController
+@RequestMapping("/course_objectives")
+public class CourseObjectivesController {
+
+
+    @Autowired
+    ICourseObjectivesService courseObjectivesService;
+
+    @Autowired
+    CourseObjectivesMapper courseObjectivesMapper;
+
+    @ApiOperation("新增分项目标-默认第一个必须添加思政目标")
+    @PostMapping("/addobjectives")
+    public BaseResponse<String> saveCourseObjectives(@RequestBody CourseObjectivesDTO courseObjectivesDTO){
+        String data = courseObjectivesService.addObjectives(courseObjectivesDTO);
+        return ResultUtils.success(data);
+    }
+
+    @ApiOperation("删除分项目标-只能最后一个删除思政目标")
+    @DeleteMapping("/{id}")
+    public BaseResponse<String> deleteCourseObjectivesByIds(@PathVariable String id){
+        String data = courseObjectivesService.deleteObjectives(id);
+        return ResultUtils.success(data);
+    }
+
+    /**
+     * 禁止修改课程编码和名称
+     * @param courseObjectivesDTO
+     * @return
+     */
+    @ApiOperation("编辑分项目标")
+    @PutMapping
+    public BaseResponse<String> updateCourseObjectives(@RequestBody CourseObjectivesDTO courseObjectivesDTO){
+        String pid = courseObjectivesDTO.getPid();
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectById(pid);
+        BeanUtil.copyProperties(courseObjectivesDTO, courseObjectives);
+        courseObjectives.setUpdateTime(LocalDateTime.now());
+        courseObjectivesService.updateById(courseObjectives);
+        return ResultUtils.success("编辑成功");
+    }
+
+    @ApiOperation("查询课程目标内容")
+    @GetMapping("/list/{id}")
+    public BaseResponse<List<CourseObjectivesTreeVO>> queryCourseObjectivesTree(@PathVariable String id){
+        List<CourseObjectivesTreeVO> courseObjectivesTreeVO = courseObjectivesService.queryCourseObjectivesTree(id);
+        return ResultUtils.success(courseObjectivesTreeVO);
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
+++ b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java
@ -0,0 +1,97 @@
+package com.teaching.backend.controller.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Api(tags = "教师管理课程接口")
+@RestController
+@RequestMapping("/coursesteacher")
+public class CoursesController {
+
+    @Autowired
+    ICoursesService coursesService;
+    @ApiOperation("网站首页")
+    @GetMapping("/index")
+    public BaseResponse<Map<String,Object>> getData(@RequestParam("page") int page, @RequestParam("pageSize") int pageSize) {
+        List<CoursesVO> coursesVo = coursesService.getPagePageSize(page, pageSize);
+        long totalcount = coursesService.count();
+        long toatlPages = (int) Math.ceil((double)totalcount / pageSize);
+        Map<String,Object> objectMap = new HashMap<>();
+        objectMap.put("content",coursesVo);
+        objectMap.put("totalcount", totalcount);
+        objectMap.put("totalPages", toatlPages);
+        objectMap.put("currentPage", page);
+        return ResultUtils.success(objectMap);
+    }
+
+    @ApiOperation("新增课程--同步新增课程的总体目标")
+    @PostMapping("/addcourse")
+    public BaseResponse<String> saveCourse(@RequestBody CoursesDTO coursesDTO, @RequestParam String teacherId){
+        String data = coursesService.saveCourseWithObjective(coursesDTO, teacherId);
+        return ResultUtils.success(data);
+    }
+
+
+    @ApiOperation("查询课程列表")
+    @GetMapping("/page")
+    public BaseResponse<PageDTO<CoursesVO>> getCourses(CourseQuery courseQuery, @RequestParam String teacherId){
+        PageDTO<CoursesVO> coursesList = coursesService.queryCourses(courseQuery,teacherId);
+        return ResultUtils.success(coursesList);
+    }
+
+    @ApiOperation("根据id查询课程")
+    @GetMapping("/{id}")
+    public BaseResponse<CoursesDTO> getByIdCourse(@PathVariable String id){
+        Courses course = coursesService.getById(id);
+        CoursesDTO coursesDTO = new CoursesDTO();
+        BeanUtils.copyProperties(course,coursesDTO);
+        return ResultUtils.success(coursesDTO);
+    }
+
+    @ApiOperation("根据id修改课程")
+    @PutMapping
+    public BaseResponse<String> editCourse(@RequestBody CoursesDTO coursesDTO){
+        String courseId = coursesDTO.getId();
+        Courses course = coursesService.getById(courseId);
+        BeanUtil.copyProperties(coursesDTO, course);
+        coursesService.updateById(course);
+        return ResultUtils.success("编辑成功");
+    }
+
+    //TODO:删除功能暂未完善，数据表缺失
+    @ApiOperation("根据id删除课程")
+    @DeleteMapping("/{id}")
+    public BaseResponse deleteCourses(@PathVariable String id){
+        System.out.println(id);
+        coursesService.deleteBatchByIds(id);
+//        coursesService.removeBatchByIds(ids);
+        return ResultUtils.success("删除成功");
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/controller/courses/ObjectiveContentsController.java
+++ b/src/main/java/com/teaching/backend/controller/courses/ObjectiveContentsController.java
@ -0,0 +1,50 @@
+package com.teaching.backend.controller.courses;
+
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.service.courses.IObjectiveContentsService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@RestController
+@RequestMapping("/objective_contents")
+@Api(tags = "目标内容接口")
+public class ObjectiveContentsController {
+
+    @Autowired
+    IObjectiveContentsService objectiveContentsService;
+
+    @ApiOperation("添加目标内容")
+    @PostMapping("/addcontent")
+    public BaseResponse<String> saveContent(@RequestBody ObjectiveContents objectiveContents){
+        objectiveContentsService.save(objectiveContents);
+        return ResultUtils.success("添加成功");
+    }
+
+    @ApiOperation("删除目标内容")
+    @DeleteMapping("/{id}")
+    public BaseResponse<String> deleteContent(@PathVariable String id){
+        objectiveContentsService.removeById(id);
+        return ResultUtils.success("删除成功");
+    }
+
+    @ApiOperation("修改目标内容")
+    @PutMapping("/update")
+    public BaseResponse<String> updateContent(@RequestBody ObjectiveContents objectiveContents){
+        objectiveContentsService.updateById(objectiveContents);
+        return ResultUtils.success("修改成功");
+    }
+
+}
--- a/src/main/java/com/teaching/backend/controller/courses/ObjectivesTypeController.java
+++ b/src/main/java/com/teaching/backend/controller/courses/ObjectivesTypeController.java
@ -0,0 +1,69 @@
+package com.teaching.backend.controller.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import com.teaching.backend.service.courses.IObjectivesTypeService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@RestController
+@RequestMapping("/objectives_type")
+@Api(tags = "项目目标类型管理接口")
+public class ObjectivesTypeController {
+
+    @Autowired
+    IObjectivesTypeService objectivesTypeService;
+
+    @ApiOperation("新增目标类型")
+    @PostMapping("/addobjectives")
+    public BaseResponse<String> saveObjectives(@RequestBody ObjectivesType objectivesType){
+        objectivesTypeService.save(objectivesType);
+        return ResultUtils.success("添加成功");
+    }
+
+    @ApiOperation("删除目标类型")
+    @DeleteMapping("/deleteobjectives/{id}")
+    public BaseResponse<String> deleteObjectives(@PathVariable String id){
+        objectivesTypeService.removeById(id);
+        return ResultUtils.success("删除成功");
+    }
+
+    @ApiOperation("修改目标类型")
+    @PutMapping
+    public BaseResponse<String> updateObjectives(@RequestBody ObjectivesType objectivesType){
+        objectivesTypeService.updateById(objectivesType);
+        return ResultUtils.success("修改成功");
+    }
+
+    @ApiOperation("列表显示目标类型")
+    @GetMapping("/list")
+    public BaseResponse<List<ObjectivesType>> ObjectivesList(){
+        List<ObjectivesType> list = objectivesTypeService.list();
+        return ResultUtils.success(list);
+    }
+
+
+
+}
--- a/src/main/java/com/teaching/backend/controller/favour/SeCourseFavourController.java
+++ b/src/main/java/com/teaching/backend/controller/favour/SeCourseFavourController.java
@ -0,0 +1,138 @@
+package com.teaching.backend.controller.favour;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+
+
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourAddRequest;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourAllRequest;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourListRequest;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourQueryRequest;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.model.vo.favour.CourseFavourDetailVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import com.teaching.backend.service.favour.SeCourseFavourService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/course_favour")
+@Slf4j
+public class SeCourseFavourController {
+
+    @Resource
+    private SeCourseFavourService seCourseFavourService;
+
+
+    /**
+     * 点赞
+     *
+     * @param courseFavourAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doFavour(@RequestBody CourseFavourAddRequest courseFavourAddRequest) {
+        System.out.println(courseFavourAddRequest);
+        if (StringUtils.isAnyBlank(courseFavourAddRequest.getCourseId(), courseFavourAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在courseid , userid
+        Boolean result = seCourseFavourService.doCourseFavour(courseFavourAddRequest.getCourseId(), courseFavourAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+
+    /**
+     * 课程点赞总数
+     *
+     * @param courseFavourAddRequest
+     * @return result 课程点赞总数
+     */
+    @PostMapping("/count")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> favourCount(@RequestBody CourseFavourAddRequest courseFavourAddRequest) {
+        if (StringUtils.isAnyBlank(courseFavourAddRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseFavourService.favourCount(courseFavourAddRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 课程下资源和知识点点赞总数
+     *
+     * @param courseFavourAllRequest
+     * @return result 课程下资源和知识点点赞总数
+     */
+    @PostMapping("/countAll")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> courseCount(@RequestBody CourseFavourAllRequest courseFavourAllRequest) {
+        if (StringUtils.isAnyBlank(courseFavourAllRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseFavourService.courseCount(courseFavourAllRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 某个用户课程列表
+     *
+     * @param courseFavourListRequest
+     * @return result 某个用户课程列表
+     */
+    @PostMapping("/countList")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<List<String>> courseList(@RequestBody CourseFavourListRequest courseFavourListRequest) {
+        if (StringUtils.isAnyBlank(courseFavourListRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数-用户id不能为空");
+        }
+        // todo 从数据库中校验是否存在userid
+        List<String> result = seCourseFavourService.courseList(courseFavourListRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 分页获取列表（仅管理员）
+     *
+     * @return
+     */
+    @PostMapping("/list/page")
+    public BaseResponse<Page<CourseFavourDetailVO>> listPostByPage(@RequestBody CourseFavourQueryRequest courseFavourQueryRequest) {
+        long current = courseFavourQueryRequest.getCurrent();
+        long size = courseFavourQueryRequest.getPageSize();
+        String userId = courseFavourQueryRequest.getUserId();
+        List<String> ids = seCourseFavourService.courseList(userId);
+        QueryWrapper<Courses> courseQueryWrapper = new QueryWrapper<>();
+        courseQueryWrapper.in("id", ids);
+        Page<CourseFavourDetailVO> courseFavourDetailVOPage = seCourseFavourService.listCourseFavourByPage(new Page<>(current, size), courseQueryWrapper);
+
+        return ResultUtils.success(courseFavourDetailVOPage);
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/controller/favour/SeKnowFavourController.java
+++ b/src/main/java/com/teaching/backend/controller/favour/SeKnowFavourController.java
@ -0,0 +1,50 @@
+package com.teaching.backend.controller.favour;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+
+import com.teaching.backend.model.dto.favour.knowFavour.KnowFavourAddRequest;
+import com.teaching.backend.service.favour.SeKnowFavourService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/know_favour")
+@Slf4j
+public class SeKnowFavourController {
+
+    @Resource
+    private SeKnowFavourService seKnowFavourService;
+
+
+    /**
+     * 点赞
+     *
+     * @param knowFavourAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doFavour(@RequestBody KnowFavourAddRequest knowFavourAddRequest) {
+        if (StringUtils.isAnyBlank(knowFavourAddRequest.getCourseId(), knowFavourAddRequest.getKnowId(), knowFavourAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在knowid , userid ,courseid
+        Boolean result = seKnowFavourService.doKnowFavour(knowFavourAddRequest.getCourseId(), knowFavourAddRequest.getKnowId(), knowFavourAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+}
--- a/src/main/java/com/teaching/backend/controller/favour/SeResourceFavourController.java
+++ b/src/main/java/com/teaching/backend/controller/favour/SeResourceFavourController.java
@ -0,0 +1,51 @@
+package com.teaching.backend.controller.favour;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+
+import com.teaching.backend.model.dto.favour.resourceFavour.ResourceFavourAddRequest;
+import com.teaching.backend.service.favour.SeResourceFavourService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/resource_favour")
+@Slf4j
+public class SeResourceFavourController {
+
+    @Resource
+    private SeResourceFavourService seResourceFavourService;
+
+
+    /**
+     * 收藏
+     *
+     * @param resourceFavourAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doFavour(@RequestBody ResourceFavourAddRequest resourceFavourAddRequest) {
+        if (StringUtils.isAnyBlank(resourceFavourAddRequest.getCourseId(), resourceFavourAddRequest.getResourceId(), resourceFavourAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在resourceid , userid ,courseid
+        Boolean result = seResourceFavourService.doResourceFavour(resourceFavourAddRequest.getCourseId(), resourceFavourAddRequest.getResourceId(), resourceFavourAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/controller/thumb/SeCourseThumbController.java
+++ b/src/main/java/com/teaching/backend/controller/thumb/SeCourseThumbController.java
@ -0,0 +1,87 @@
+package com.teaching.backend.controller.thumb;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.model.dto.thumb.coursethumb.CourseThumbAddRequest;
+import com.teaching.backend.model.dto.thumb.coursethumb.CourseThumbAllRequest;
+import com.teaching.backend.service.thumb.SeCourseThumbService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/course_thumb")
+@Slf4j
+public class SeCourseThumbController {
+
+    @Resource
+    private SeCourseThumbService seCourseThumbService;
+
+
+    /**
+     * 点赞/取消点赞
+     *
+     * @param courseThumbAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doThumb(@RequestBody CourseThumbAddRequest courseThumbAddRequest) {
+        if (StringUtils.isAnyBlank(courseThumbAddRequest.getCourseId(), courseThumbAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在courseid , userid 从课程表和用户表查询
+        Boolean result = seCourseThumbService.doCourseThumb(courseThumbAddRequest.getCourseId(), courseThumbAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+
+    /**
+     * 课程点赞总数
+     *
+     * @param courseThumbAddRequest
+     * @return result 课程点赞总数
+     */
+    @PostMapping("/count")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> thumbCount(@RequestBody CourseThumbAddRequest courseThumbAddRequest) {
+        if (StringUtils.isAnyBlank(courseThumbAddRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseThumbService.thumbCount(courseThumbAddRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+    /**
+     * 课程下资源和知识点点赞总数
+     *
+     * @param courseThumbAllRequest
+     * @return result 课程下资源和知识点点赞总数
+     */
+    @PostMapping("/countAll")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Long> courseCount(@RequestBody CourseThumbAllRequest courseThumbAllRequest) {
+        if (StringUtils.isAnyBlank(courseThumbAllRequest.getCourseId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
+        }
+        // todo 从数据库中校验是否存在courseid
+
+        Long result = seCourseThumbService.courseCount(courseThumbAllRequest.getCourseId());
+        return ResultUtils.success(result);
+    }
+
+}
--- a/src/main/java/com/teaching/backend/controller/thumb/SeKnowThumbController.java
+++ b/src/main/java/com/teaching/backend/controller/thumb/SeKnowThumbController.java
@ -0,0 +1,49 @@
+package com.teaching.backend.controller.thumb;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.model.dto.thumb.knowthumb.KnowThumbAddRequest;
+import com.teaching.backend.service.thumb.SeKnowThumbService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/know_thumb")
+@Slf4j
+public class SeKnowThumbController {
+
+    @Resource
+    private SeKnowThumbService seKnowThumbService;
+
+
+    /**
+     * 点赞
+     *
+     * @param knowThumbAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doThumb(@RequestBody KnowThumbAddRequest knowThumbAddRequest) {
+        if (StringUtils.isAnyBlank(knowThumbAddRequest.getCourseId(), knowThumbAddRequest.getKnowId(), knowThumbAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在knowid , userid ,courseid
+        Boolean result = seKnowThumbService.doKnowThumb(knowThumbAddRequest.getCourseId(), knowThumbAddRequest.getKnowId(), knowThumbAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+}
--- a/src/main/java/com/teaching/backend/controller/thumb/SeResourceThumbController.java
+++ b/src/main/java/com/teaching/backend/controller/thumb/SeResourceThumbController.java
@ -0,0 +1,49 @@
+package com.teaching.backend.controller.thumb;
+
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.model.dto.thumb.resourcethumb.ResourceThumbAddRequest;
+import com.teaching.backend.service.thumb.SeResourceThumbService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+@RestController
+@RequestMapping("/resource_thumb")
+@Slf4j
+public class SeResourceThumbController {
+
+    @Resource
+    private SeResourceThumbService seResourceThumbService;
+
+
+    /**
+     * 点赞
+     *
+     * @param resourceThumbAddRequest
+     * @return result 执行情况
+     */
+    @PostMapping("/add")
+    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
+    public BaseResponse<Boolean> doThumb(@RequestBody ResourceThumbAddRequest resourceThumbAddRequest) {
+        if (StringUtils.isAnyBlank(resourceThumbAddRequest.getCourseId(), resourceThumbAddRequest.getResourceId(), resourceThumbAddRequest.getUserId())) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        // todo 从数据库中校验是否存在resourceid , userid ,courseid
+        Boolean result = seResourceThumbService.doResourceThumb(resourceThumbAddRequest.getCourseId(), resourceThumbAddRequest.getResourceId(), resourceThumbAddRequest.getUserId());
+        return ResultUtils.success(result);
+    }
+
+}
--- a/src/main/java/com/teaching/backend/exception/BusinessException.java
+++ b/src/main/java/com/teaching/backend/exception/BusinessException.java
@ -0,0 +1,37 @@
+package com.teaching.backend.exception;
+
+
+import com.teaching.backend.common.ErrorCode;
+
+/**
+ * 自定义异常类
+ *
+ * @author <a href="https://github.com/liyh">程序员鱼皮</a>
+ * @from <a href="https://yh.icu">编程导航知识星球</a>
+ */
+public class BusinessException extends RuntimeException {
+
+    /**
+     * 错误码
+     */
+    private final int code;
+
+    public BusinessException(int code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public BusinessException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+    }
+
+    public BusinessException(ErrorCode errorCode, String message) {
+        super(message);
+        this.code = errorCode.getCode();
+    }
+
+    public int getCode() {
+        return code;
+    }
+}
--- a/src/main/java/com/teaching/backend/exception/GlobalExceptionHandler.java
+++ b/src/main/java/com/teaching/backend/exception/GlobalExceptionHandler.java
@ -0,0 +1,45 @@
+package com.teaching.backend.exception;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(BusinessException.class)
+    public ResponseEntity<ErrorResponse> handleBusinessException(BusinessException ex) {
+        ErrorResponse errorResponse = new ErrorResponse(ex.getCode(), ex.getMessage());
+        return new ResponseEntity<>(errorResponse, HttpStatus.BAD_REQUEST);
+    }
+
+    // 其他异常处理器可以按需添加
+
+    public static class ErrorResponse {
+        private int code;
+        private String message;
+
+        public ErrorResponse(int code, String message) {
+            this.code = code;
+            this.message = message;
+        }
+
+        public int getCode() {
+            return code;
+        }
+
+        public void setCode(int code) {
+            this.code = code;
+        }
+
+        public String getMessage() {
+            return message;
+        }
+
+        public void setMessage(String message) {
+            this.message = message;
+        }
+    }
+}
+
--- a/src/main/java/com/teaching/backend/exception/test1.java
+++ b/src/main/java/com/teaching/backend/exception/test1.java
@ -1,9 +0,0 @@
-package com.teaching.backend.exception;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
--- a/src/main/java/com/teaching/backend/mapper/ChapterMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/ChapterMapper.java
@ -0,0 +1,16 @@
+package com.teaching.backend.mapper;
+
+import com.teaching.backend.entity.Chapter;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+public interface ChapterMapper extends BaseMapper<Chapter> {
+
+}
--- a/src/main/java/com/teaching/backend/mapper/FileTableMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/FileTableMapper.java
@ -0,0 +1,18 @@
+package com.teaching.backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.FileTable;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * ClassName: FileTableMapper
+ * Package: com.teaching.backend.mapper
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:51
+ * @Version 1.0
+ */
+@Mapper
+public interface FileTableMapper extends BaseMapper<FileTable> {
+}
--- a/src/main/java/com/teaching/backend/mapper/UserMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/UserMapper.java
@ -0,0 +1,18 @@
+package com.teaching.backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.User;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * ClassName: UserMapper
+ * Package: com.teaching.backend.mapper
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:47
+ * @Version 1.0
+ */
+@Mapper
+public interface UserMapper extends BaseMapper<User> {
+}
--- a/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.java
@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.chapter;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.chapter.Chapter;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+public interface ChapterMapper extends BaseMapper<Chapter> {
+
+}
--- a/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.xml
+++ b/src/main/java/com/teaching/backend/mapper/chapter/ChapterMapper.xml
@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.teaching.backend.mapper.ChapterMapper">
+
+</mapper>
--- a/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java
@ -0,0 +1,20 @@
+package com.teaching.backend.mapper.courses;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+public interface CourseObjectivesMapper extends BaseMapper<CourseObjectives> {
+
+    List<CourseObjectivesTreeVO> selectTreeNodes(String courseObjectivesId);
+}
--- a/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java
@ -0,0 +1,24 @@
+package com.teaching.backend.mapper.courses;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.Courses;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Mapper
+public interface CoursesMapper extends BaseMapper<Courses> {
+    @Select("SELECT * FROM courses LIMIT #{start}, #{pageSize}")
+    List<Courses> getItemsByPage(@Param("start") int start, @Param("pageSize") int pageSize);
+
+}
--- a/src/main/java/com/teaching/backend/mapper/courses/ObjectiveContentsMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/courses/ObjectiveContentsMapper.java
@ -0,0 +1,16 @@
+package com.teaching.backend.mapper.courses;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface ObjectiveContentsMapper extends BaseMapper<ObjectiveContents> {
+
+}
--- a/src/main/java/com/teaching/backend/mapper/courses/ObjectivesTypeMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/courses/ObjectivesTypeMapper.java
@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.courses;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface ObjectivesTypeMapper extends BaseMapper<ObjectivesType> {
+
+}
--- a/src/main/java/com/teaching/backend/mapper/favour/SeCourseFavourMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/favour/SeCourseFavourMapper.java
@ -0,0 +1,15 @@
+package com.teaching.backend.mapper.favour;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+
+/**
+ * 课程点赞数据库操作
+ */
+public interface SeCourseFavourMapper extends BaseMapper<SeCourseFavour> {
+
+}
+
+
+
+
--- a/src/main/java/com/teaching/backend/mapper/favour/SeKnowFavourMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/favour/SeKnowFavourMapper.java
@ -0,0 +1,16 @@
+package com.teaching.backend.mapper.favour;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+
+/**
+ * 知识点赞数据库操作
+ */
+public interface SeKnowFavourMapper extends BaseMapper<SeKnowFavour> {
+
+}
+
+
+
+
--- a/src/main/java/com/teaching/backend/mapper/favour/SeResourceFavourMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/favour/SeResourceFavourMapper.java
@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.favour;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+
+
+/**
+ * 课程资源点赞数据库操作
+ */
+public interface SeResourceFavourMapper extends BaseMapper<SeResourceFavour> {
+
+}
+
+
+
+
--- a/src/main/java/com/teaching/backend/mapper/test1.java
+++ b/src/main/java/com/teaching/backend/mapper/test1.java
@ -1,9 +0,0 @@
-package com.teaching.backend.mapper;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
--- a/src/main/java/com/teaching/backend/mapper/thumb/SeCourseThumbMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/thumb/SeCourseThumbMapper.java
@ -0,0 +1,15 @@
+package com.teaching.backend.mapper.thumb;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.thumb.SeCourseThumb;
+
+/**
+ * 课程点赞数据库操作
+ */
+public interface SeCourseThumbMapper extends BaseMapper<SeCourseThumb> {
+
+}
+
+
+
+
--- a/src/main/java/com/teaching/backend/mapper/thumb/SeKnowThumbMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/thumb/SeKnowThumbMapper.java
@ -0,0 +1,16 @@
+package com.teaching.backend.mapper.thumb;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.thumb.SeKnowThumb;
+
+/**
+ * 知识点赞数据库操作
+ */
+public interface SeKnowThumbMapper extends BaseMapper<SeKnowThumb> {
+
+}
+
+
+
+
--- a/src/main/java/com/teaching/backend/mapper/thumb/SeResourceThumbMapper.java
+++ b/src/main/java/com/teaching/backend/mapper/thumb/SeResourceThumbMapper.java
@ -0,0 +1,17 @@
+package com.teaching.backend.mapper.thumb;
+
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.thumb.SeResourceThumb;
+
+
+/**
+ * 课程资源点赞数据库操作
+ */
+public interface SeResourceThumbMapper extends BaseMapper<SeResourceThumb> {
+
+}
+
+
+
+
--- a/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java
+++ b/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java
@ -0,0 +1,41 @@
+package com.teaching.backend.model.dto.courses;
+
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+@Data
+@ApiModel(description = "分项目标参数实体")
+public class CourseObjectivesDTO implements Serializable {
+    /**
+     * 内部编号
+     */
+    @ApiModelProperty("id")
+    private String id;
+
+    /**
+     * 分项目标名称
+     */
+    @ApiModelProperty(value = "分项目标名称",required = true)
+    private String name;
+    /**
+     * 分项目标类型 思政 知识、素质、价值
+     */
+    @ApiModelProperty(value = "分项目标类型",required = true)
+    private String type;
+    /**
+     * 父节点
+     */
+    @ApiModelProperty(value = "父节点pid",required = true)
+    private String pid;
+
+
+
+
+
+
+}
--- a/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java
+++ b/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java
@ -0,0 +1,100 @@
+package com.teaching.backend.model.dto.courses;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Data
+@ApiModel(description = "教师创建课程参数实体")
+public class CoursesDTO {
+    /**
+     * 内部编号
+     */
+    @ApiModelProperty("id")
+    private String id;
+    /**
+     * 创建人  教师id
+     */
+    @ApiModelProperty("负责教师")
+    private String teacher;
+    /**
+     * 创建日期
+     */
+    @ApiModelProperty("创建日期")
+    private LocalDateTime createTime;
+    /**
+     * 课程封面
+     */
+    @ApiModelProperty("图片")
+    private String img;
+
+    /**
+     * 课程类别  专业教育 通识教育
+     */
+    @ApiModelProperty(value = "课程类别：专业教育1 通识教育2",required = true)
+    private String category;
+
+    /**
+     * 课程性质  必修选修任修
+     */
+    @ApiModelProperty(value = "课程性质：必修1 选修2 任修3",required = true)
+    private String nature;
+
+    /**
+     * 课程名称
+     */
+    @ApiModelProperty(value = "课程名称",required = true)
+    private String name;
+
+    /**
+     * 课程编码
+     */
+    @ApiModelProperty(value = "课程编码",required = true)
+    private String code;
+
+
+    /**
+     * 课程学分
+     */
+    @ApiModelProperty(value = "课程学分",required = true)
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    @ApiModelProperty(value = "课程学时",required = true)
+    private Integer classhours;
+
+    /**
+     * 考核类型  考试 考查
+     */
+    @ApiModelProperty(value = "考核类型：考试1 考查2",required = true)
+    private String assessmenttype;
+
+    /**
+     * 考核方式  开卷 闭卷 其他
+     */
+    @ApiModelProperty(value = "考核方式：开卷1 闭卷2 其他3",required = true)
+    private String assessmentway;
+
+    /**
+     * 教学方法
+     */
+    @ApiModelProperty("教学方法")
+    private String teachermethod;
+
+    /**
+     * 教学方式
+     */
+    @ApiModelProperty("教学方式")
+    private String teacherway;
+
+    /**
+     * 课程简介
+     */
+    @ApiModelProperty("课程简介")
+    private String description;
+}
--- a/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java
+++ b/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java
@ -0,0 +1,60 @@
+package com.teaching.backend.model.dto.courses;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Data
+@ApiModel(description = "分页结果")
+public class PageDTO<T> {
+    @ApiModelProperty("总条数")
+    private Long total;
+    @ApiModelProperty("总页数")
+    private Long pages;
+    @ApiModelProperty("集合")
+    private List<T> list;
+
+    public static <PO, VO> PageDTO<VO> of(Page<PO> p, Class<VO> clazz){
+        PageDTO<VO> dto = new PageDTO<>();
+        // 1.总条数
+        dto.setTotal(p.getTotal());
+        // 2.总页数
+        dto.setPages(p.getPages());
+        // 3.当前页数据
+        List<PO> records = p.getRecords();
+        if (CollUtil.isEmpty(records)) {
+            dto.setList(Collections.emptyList());
+            return dto;
+        }
+        // 4.拷贝user的VO
+        dto.setList(BeanUtil.copyToList(records, clazz));
+        // 5.返回
+        return dto;
+    }
+
+    public static <PO, VO> PageDTO<VO> of(Page<PO> p, Function<PO, VO> convertor){
+        PageDTO<VO> dto = new PageDTO<>();
+        // 1.总条数
+        dto.setTotal(p.getTotal());
+        // 2.总页数
+        dto.setPages(p.getPages());
+        // 3.当前页数据
+        List<PO> records = p.getRecords();
+        if (CollUtil.isEmpty(records)) {
+            dto.setList(Collections.emptyList());
+            return dto;
+        }
+        // 4.拷贝user的VO
+        dto.setList(records.stream().map(convertor).collect(Collectors.toList()));
+        // 5.返回
+        return dto;
+    }
+}
--- a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAddRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAddRequest.java
@ -0,0 +1,24 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourAddRequest implements Serializable {
+
+    /**
+     * 帖子 id
+     */
+    private String courseId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAllRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourAllRequest.java
@ -0,0 +1,20 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourAllRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourListRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourListRequest.java
@ -0,0 +1,20 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourListRequest implements Serializable {
+
+    /**
+     * 用户 id
+     */
+    private String userId;
+
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourQueryRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/favour/courseFavour/CourseFavourQueryRequest.java
@ -0,0 +1,22 @@
+package com.teaching.backend.model.dto.favour.courseFavour;
+
+import com.teaching.backend.common.PageRequest;
+import com.teaching.backend.constant.CommonConstant;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseFavourQueryRequest extends PageRequest implements Serializable {
+
+    /**
+     * 用户 id
+     */
+    private String userId;
+
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/favour/knowFavour/KnowFavourAddRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/favour/knowFavour/KnowFavourAddRequest.java
@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.favour.knowFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞请求
+ */
+@Data
+public class KnowFavourAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String knowId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/favour/resourceFavour/ResourceFavourAddRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/favour/resourceFavour/ResourceFavourAddRequest.java
@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.favour.resourceFavour;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞请求
+ */
+@Data
+public class ResourceFavourAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/test1.java
+++ b/src/main/java/com/teaching/backend/model/dto/test1.java
@ -1,9 +0,0 @@
-package com.teaching.backend.model.dto;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
--- a/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAddRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAddRequest.java
@ -0,0 +1,24 @@
+package com.teaching.backend.model.dto.thumb.coursethumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseThumbAddRequest implements Serializable {
+
+    /**
+     * 帖子 id
+     */
+    private String courseId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAllRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/coursethumb/CourseThumbAllRequest.java
@ -0,0 +1,20 @@
+package com.teaching.backend.model.dto.thumb.coursethumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞请求
+ */
+@Data
+public class CourseThumbAllRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/thumb/knowthumb/KnowThumbAddRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/knowthumb/KnowThumbAddRequest.java
@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.thumb.knowthumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞请求
+ */
+@Data
+public class KnowThumbAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String knowId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/dto/thumb/resourcethumb/ResourceThumbAddRequest.java
+++ b/src/main/java/com/teaching/backend/model/dto/thumb/resourcethumb/ResourceThumbAddRequest.java
@ -0,0 +1,29 @@
+package com.teaching.backend.model.dto.thumb.resourcethumb;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞请求
+ */
+@Data
+public class ResourceThumbAddRequest implements Serializable {
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * user id
+     */
+    private String userId;
+
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/entity/FileTable.java
+++ b/src/main/java/com/teaching/backend/model/entity/FileTable.java
@ -0,0 +1,32 @@
+package com.teaching.backend.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+import java.util.stream.Stream;
+
+/**
+ * ClassName: FileTable
+ * Package: com.teaching.backend.model.entity
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:48
+ * @Version 1.0
+ */
+@Data
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+@TableName("filetable")
+public class FileTable {
+    private int id;
+    private String courseId;
+    private String fileName;
+    private String filePath;
+
+
+}
--- a/src/main/java/com/teaching/backend/model/entity/User.java
+++ b/src/main/java/com/teaching/backend/model/entity/User.java
@ -0,0 +1,26 @@
+package com.teaching.backend.model.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.ToString;
+
+/**
+ * ClassName: User
+ * Package: com.teaching.backend.model.entity
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:42
+ * @Version 1.0
+ */
+@Data
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+public class User {
+    private int id;
+    private int userid;
+    private int bokeid;
+    private int type;
+}
--- a/src/main/java/com/teaching/backend/model/entity/chapter/Chapter.java
+++ b/src/main/java/com/teaching/backend/model/entity/chapter/Chapter.java
@ -0,0 +1,118 @@
+package com.teaching.backend.model.entity.chapter;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ *
+ * </p>
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("chapter")
+@ApiModel(value="Chapter对象", description="")
+public class Chapter implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "主键")
+    @TableId(value = "id", type = IdType.AUTO)
+    private String id;
+
+    @ApiModelProperty(value = "创建人")
+    @TableField("create_by")
+    private String createBy;
+
+    @ApiModelProperty(value = "创建日期")
+    @TableField("create_time")
+    private LocalDateTime createTime;
+
+    @ApiModelProperty(value = "更新人")
+    @TableField("update_by")
+    private String updateBy;
+
+    @ApiModelProperty(value = "更新日期")
+    @TableField("update_time")
+    private LocalDateTime updateTime;
+
+    @ApiModelProperty(value = "所属部门")
+    @TableField("sys_org_code")
+    private String sysOrgCode;
+
+    @ApiModelProperty(value = "序号")
+    @TableField("num")
+    private Integer num;
+
+    @ApiModelProperty(value = "名称")
+    @TableField("name")
+    private String name;
+
+    @ApiModelProperty(value = "简介")
+    @TableField("content")
+    private String content;
+
+    @ApiModelProperty(value = "父级节点")
+    @TableField("pid")
+    private String pid;
+
+    @ApiModelProperty(value = "是否有子节点")
+    @TableField("has_child")
+    private String hasChild;
+
+    @ApiModelProperty(value = "课程")
+    @TableField("courseid")
+    private String courseid;
+
+    @ApiModelProperty(value = "课程目标")
+    @TableField("courseobjectivesid")
+    private String courseobjectivesid;
+
+    @ApiModelProperty(value = "总学时")
+    @TableField("totalclasshours")
+    private String totalclasshours;
+
+    @ApiModelProperty(value = "要求")
+    @TableField("requirement")
+    private String requirement;
+
+    @ApiModelProperty(value = "线上学时")
+    @TableField("onlinclasshours")
+    private String onlinclasshours;
+
+    @ApiModelProperty(value = "知识点")
+    @TableField("knowid")
+    private String knowid;
+
+    @ApiModelProperty(value = "周次")
+    @TableField("zc")
+    private String zc;
+
+    @ApiModelProperty(value = "资源")
+    @TableField("ziyuan")
+    private String ziyuan;
+
+    @ApiModelProperty(value = "知识点")
+    @TableField("know")
+    private String know;
+
+    @ApiModelProperty(value = "内部序号显示")
+    @TableField("numshow")
+    private String numshow;
+
+
+}
--- a/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java
+++ b/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java
@ -0,0 +1,66 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("course_objectives")
+@ApiModel(value="CourseObjectives对象", description="")
+public class CourseObjectives implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @ApiModelProperty(value = "内部编号")
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    private String id;
+
+    @ApiModelProperty(value = "创建日期")
+    private LocalDateTime createTime;
+
+
+    @ApiModelProperty(value = "更新日期")
+    private LocalDateTime updateTime;
+
+    @ApiModelProperty(value = "父级节点")
+    private String pid;
+
+    @ApiModelProperty(value = "是否有子节点")
+    private String hasChild;
+
+    @ApiModelProperty(value = "目标名称")
+    private String name;
+
+    @ApiModelProperty(value = "目标类型")
+    private String type;
+
+
+    @ApiModelProperty(value = "课程id")
+    private String courseId;
+
+    @ApiModelProperty(value = "毕业要求id")
+    private String requireid;
+
+    @ApiModelProperty(value = "毕业要求")
+    private String temp;
+
+
+}
--- a/src/main/java/com/teaching/backend/model/entity/courses/Courses.java
+++ b/src/main/java/com/teaching/backend/model/entity/courses/Courses.java
@ -0,0 +1,143 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("courses")
+public class Courses implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 内部编号
+     */
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    private String id;
+
+
+    /**
+     * 创建日期
+     */
+    private LocalDateTime createTime;
+
+    /**
+     * 更新日期
+     */
+    private LocalDateTime updateTime;
+
+    /**
+     * 课程封面
+     */
+    private String img;
+
+    /**
+     * 课程类别
+     */
+    private String category;
+
+    /**
+     * 课程性质
+     */
+    private String nature;
+
+    /**
+     * 课程名称
+     */
+    private String name;
+
+    /**
+     * 课程编码
+     */
+    private String code;
+
+    /**
+     * 开课学期
+     */
+    private String semester;
+
+    /**
+     * 课程学分
+     */
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    private Integer classhours;
+
+    /**
+     * 理论学时
+     */
+    private Integer theoryhours;
+
+    /**
+     * 实践学时
+     */
+    private Integer practicehours;
+
+    /**
+     * 实验学时
+     */
+    private Integer experimenthours;
+
+    /**
+     * 其他学时
+     */
+    private Integer otherhours;
+
+    /**
+     * 上课周数
+     */
+    private Integer weeks;
+
+    /**
+     * 考核类型
+     */
+    private String assessmenttype;
+
+    /**
+     * 考核方式
+     */
+    private String assessmentway;
+
+    /**
+     * 负责教师
+     */
+    private String teacher;
+
+    /**
+     * 教学方法
+     */
+    private String teachermethod;
+
+    /**
+     * 教学方式
+     */
+    private String teacherway;
+
+    /**
+     * 课程简介
+     */
+    private String description;
+
+
+}
--- a/src/main/java/com/teaching/backend/model/entity/courses/ObjectiveContents.java
+++ b/src/main/java/com/teaching/backend/model/entity/courses/ObjectiveContents.java
@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("objective_contents")
+@ApiModel(value="ObjectiveContents对象", description="")
+public class ObjectiveContents implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    private String id;
+
+    @ApiModelProperty(value = "对应的目标id",required = true)
+    private String objectiveId;
+
+    @ApiModelProperty(value = "内容",required = true)
+    private String content;
+
+
+}
--- a/src/main/java/com/teaching/backend/model/entity/courses/ObjectivesType.java
+++ b/src/main/java/com/teaching/backend/model/entity/courses/ObjectivesType.java
@ -0,0 +1,38 @@
+package com.teaching.backend.model.entity.courses;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import java.io.Serializable;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("objectives_type")
+@ApiModel(value="ObjectivesType对象", description="")
+public class ObjectivesType implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "id", type = IdType.ASSIGN_UUID)
+    @ApiModelProperty(value = "类型编码，不用输入，使用雪花算法生成")
+    private String id;
+
+    @ApiModelProperty(value = "类型名称",required = true)
+    private String typeName;
+
+
+}
--- a/src/main/java/com/teaching/backend/model/entity/favour/SeCourseFavour.java
+++ b/src/main/java/com/teaching/backend/model/entity/favour/SeCourseFavour.java
@ -0,0 +1,35 @@
+package com.teaching.backend.model.entity.favour;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 课程点赞
+ */
+@TableName(value = "se_course_favour")
+@Data
+public class SeCourseFavour implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/entity/favour/SeKnowFavour.java
+++ b/src/main/java/com/teaching/backend/model/entity/favour/SeKnowFavour.java
@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.favour;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞
+ */
+@TableName(value = "se_know_favour")
+@Data
+public class SeKnowFavour implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String knowId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/entity/favour/SeResourceFavour.java
+++ b/src/main/java/com/teaching/backend/model/entity/favour/SeResourceFavour.java
@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.favour;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞
+ */
+@TableName(value = "se_resource_favour")
+@Data
+public class SeResourceFavour implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/entity/test1.java
+++ b/src/main/java/com/teaching/backend/model/entity/test1.java
@ -1,9 +0,0 @@
-package com.teaching.backend.model.entity;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
--- a/src/main/java/com/teaching/backend/model/entity/thumb/SeCourseThumb.java
+++ b/src/main/java/com/teaching/backend/model/entity/thumb/SeCourseThumb.java
@ -0,0 +1,36 @@
+package com.teaching.backend.model.entity.thumb;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.Date;
+
+/**
+ * 课程点赞
+ */
+@TableName(value = "se_course_thumb")
+@Data
+public class SeCourseThumb implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/entity/thumb/SeKnowThumb.java
+++ b/src/main/java/com/teaching/backend/model/entity/thumb/SeKnowThumb.java
@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.thumb;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 知识点点赞
+ */
+@TableName(value = "se_know_thumb")
+@Data
+public class SeKnowThumb implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String knowId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/entity/thumb/SeResourceThumb.java
+++ b/src/main/java/com/teaching/backend/model/entity/thumb/SeResourceThumb.java
@ -0,0 +1,40 @@
+package com.teaching.backend.model.entity.thumb;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 资源点赞
+ */
+@TableName(value = "se_resource_thumb")
+@Data
+public class SeResourceThumb implements Serializable {
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 课程 id
+     */
+    private String courseId;
+
+    /**
+     * 创建知识点 id
+     */
+    private String resourceId;
+
+    /**
+     * 创建用户 id
+     */
+    private String userId;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}
--- a/src/main/java/com/teaching/backend/model/query/CourseQuery.java
+++ b/src/main/java/com/teaching/backend/model/query/CourseQuery.java
@ -0,0 +1,14 @@
+package com.teaching.backend.model.query;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@EqualsAndHashCode(callSuper = true)
+@Data
+@ApiModel(description = "课程查询条件实体")
+public class CourseQuery extends PageQuery {
+    @ApiModelProperty("课程名称关键字")
+    private String name;
+}
--- a/src/main/java/com/teaching/backend/model/query/PageQuery.java
+++ b/src/main/java/com/teaching/backend/model/query/PageQuery.java
@ -0,0 +1,44 @@
+package com.teaching.backend.model.query;
+
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.core.metadata.OrderItem;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+@Data
+@ApiModel(description = "分页查询实体")
+public class PageQuery {
+    @ApiModelProperty("页码")
+    private Integer pageNo = 1;
+    @ApiModelProperty("每页数量")
+    private Integer pageSize = 10;
+    @ApiModelProperty("排序字段")
+    private String sortBy;
+    @ApiModelProperty("是否升序")
+    private Boolean isAsc = true;
+
+    public <T> Page<T> toMpPage(OrderItem ... items){
+        // 1.分页条件
+        Page<T> page = Page.of(pageNo, pageSize);
+        // 2.排序条件
+        if(StrUtil.isNotBlank(sortBy)){
+            // 不为空
+            page.addOrder(new OrderItem(sortBy, isAsc));
+        }else if(items != null){
+            // 为空，默认排序
+            page.addOrder(items);
+        }
+        return page;
+    }
+    public <T> Page<T> toMpPage(String defaultSortBy, Boolean defaultAsc){
+        return toMpPage(new OrderItem(defaultSortBy, defaultAsc));
+    }
+    public <T> Page<T> toMpPageDefaultSortByCreateTime(){
+        return toMpPage(new OrderItem("create_time", false));
+    }
+    public <T> Page<T> toMpPageDefaultSortByUpdateTime(){
+        return toMpPage(new OrderItem("update_time", false));
+    }
+}
--- a/src/main/java/com/teaching/backend/model/test1.java
+++ b/src/main/java/com/teaching/backend/model/test1.java
@ -1,9 +0,0 @@
-package com.teaching.backend.model;
-
-/**
- * @Author:youhang
- * @Date:2024-05-30-18:20
- * @Description:
- */
-public class test1 {
-}
--- a/src/main/java/com/teaching/backend/model/vo/CourseObjectivesTreeVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/CourseObjectivesTreeVO.java
@ -0,0 +1,26 @@
+package com.teaching.backend.model.vo;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+import java.util.List;
+
+@Data
+@ApiModel(description = "课程目标参数实体")
+public class CourseObjectivesTreeVO extends CourseObjectives implements Serializable {
+
+    @ApiModelProperty(value = "目标内容列表")
+    private List<ObjectiveContents> contents;
+
+    @ApiModelProperty(value = "课程目标")
+    private List<CourseObjectivesTreeVO> courseObjectivesTrees;
+
+}
--- a/src/main/java/com/teaching/backend/model/vo/CoursesVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/CoursesVO.java
@ -0,0 +1,60 @@
+package com.teaching.backend.model.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+@Data
+@ApiModel(description = "课程VO实体")
+public class CoursesVO {
+
+    /**
+     * 内部编号
+     */
+    @ApiModelProperty("id")
+    private String id;
+    /**
+     * 教师id
+     */
+    @ApiModelProperty("教师id")
+    private String teacher;
+    /**
+     * 课程封面
+     */
+    @ApiModelProperty("图片")
+    private String img;
+
+    /**
+     * 课程名称
+     */
+    @ApiModelProperty(value = "课程名称",required = true)
+    private String name;
+
+
+    /**
+     * 课程学分
+     */
+    @ApiModelProperty(value = "课程学分",required = true)
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    @ApiModelProperty(value = "课程学时",required = true)
+    private Integer classhours;
+
+    @ApiModelProperty(value = "课程描述",required = true)
+    private String description;
+
+    @ApiModelProperty(value = "课程总学时",required = true)
+    private Integer totalHours;
+
+    @ApiModelProperty(value = "课程章节总数",required = true)
+    private Integer totalchapter;
+
+    @ApiModelProperty(value = "课程知识点总数",required = true)
+    private Integer totalKnow;
+
+}
--- a/src/main/java/com/teaching/backend/model/vo/favour/CourseFavourDetailVO.java
+++ b/src/main/java/com/teaching/backend/model/vo/favour/CourseFavourDetailVO.java
@ -0,0 +1,72 @@
+package com.teaching.backend.model.vo.favour;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.teaching.backend.model.entity.courses.Courses;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import org.springframework.beans.BeanUtils;
+
+import java.math.BigDecimal;
+
+/**
+ * @Author:youhang
+ * @Date:2024-06-03-11:18
+ * @Description:
+ */
+@TableName(value = "courses")
+@Data
+public class CourseFavourDetailVO {
+
+    /**
+     * 内部编号
+     */
+    private String id;
+
+    /**
+     * 课程封面
+     */
+    private String img;
+
+
+    /**
+     * 课程名称
+     */
+    private String name;
+
+    /**
+     * 教师id
+     */
+    @ApiModelProperty("教师id")
+    private String teacher;
+
+
+    /**
+     * 课程学分
+     */
+    @ApiModelProperty(value = "课程学分", required = true)
+    private BigDecimal credit;
+
+    /**
+     * 课程学时
+     */
+    @ApiModelProperty(value = "课程学时", required = true)
+    private Integer classhours;
+
+
+    /**
+     * 对象转包装类
+     *
+     * @param course
+     * @return
+     */
+    public static CourseFavourDetailVO objToVo(Courses course) {
+        if (course == null) {
+            return null;
+        }
+        CourseFavourDetailVO courseFavourDetailVO = new CourseFavourDetailVO();
+        BeanUtils.copyProperties(course, courseFavourDetailVO);
+        return courseFavourDetailVO;
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/service/FileTableService.java
+++ b/src/main/java/com/teaching/backend/service/FileTableService.java
@ -0,0 +1,25 @@
+package com.teaching.backend.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.FileTable;
+
+/**
+ * ClassName: FileTableService
+ * Package: com.teaching.backend.service
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:49
+ * @Version 1.0
+ */
+public interface FileTableService extends IService<FileTable> {
+    void updateFile(String courseId, String fileName, String filePath);
+
+
+  
+
+
+
+
+
+}
--- a/src/main/java/com/teaching/backend/service/IChapterService.java
+++ b/src/main/java/com/teaching/backend/service/IChapterService.java
@ -0,0 +1,16 @@
+package com.teaching.backend.service;
+
+import com.teaching.backend.entity.Chapter;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+public interface IChapterService extends IService<Chapter> {
+
+}
--- a/src/main/java/com/teaching/backend/service/UserService.java
+++ b/src/main/java/com/teaching/backend/service/UserService.java
@ -0,0 +1,16 @@
+package com.teaching.backend.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.User;
+
+/**
+ * ClassName: UserService
+ * Package: com.teaching.backend.service
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:48
+ * @Version 1.0
+ */
+public interface UserService extends IService<User> {
+}
--- a/src/main/java/com/teaching/backend/service/chapter/IChapterService.java
+++ b/src/main/java/com/teaching/backend/service/chapter/IChapterService.java
@ -0,0 +1,13 @@
+package com.teaching.backend.service.chapter;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.chapter.Chapter;
+
+/**
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+public interface IChapterService extends IService<Chapter> {
+}
--- a/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java
+++ b/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java
@ -0,0 +1,40 @@
+package com.teaching.backend.service.courses;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+public interface ICourseObjectivesService extends IService<CourseObjectives> {
+
+    /**
+     * 添加课程目标
+     * @param courseObjectivesDTO
+     * @return
+     */
+    String addObjectives(CourseObjectivesDTO courseObjectivesDTO);
+
+    /**
+     * 删除课程目标
+     * @param id
+     * @return
+     */
+    String deleteObjectives(String id);
+
+    /**
+     * 查询课程目标以及相关内容
+     * @param id
+     * @return
+     */
+    List<CourseObjectivesTreeVO> queryCourseObjectivesTree(String id);
+}
--- a/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
+++ b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java
@ -0,0 +1,34 @@
+package com.teaching.backend.service.courses;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+
+import java.util.List;
+
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+public interface ICoursesService extends IService<Courses> {
+
+    String saveCourseWithObjective(CoursesDTO coursesDTO, String teacherId);
+
+    PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery, String teacherId);
+
+
+    void deleteBatchByIds(String id);
+
+    int countHours(String id);
+
+    List<CoursesVO> getPagePageSize(int page, int pageSize);
+}
--- a/src/main/java/com/teaching/backend/service/courses/IObjectiveContentsService.java
+++ b/src/main/java/com/teaching/backend/service/courses/IObjectiveContentsService.java
@ -0,0 +1,18 @@
+package com.teaching.backend.service.courses;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface IObjectiveContentsService extends IService<ObjectiveContents> {
+
+}
--- a/src/main/java/com/teaching/backend/service/courses/IObjectivesTypeService.java
+++ b/src/main/java/com/teaching/backend/service/courses/IObjectivesTypeService.java
@ -0,0 +1,16 @@
+package com.teaching.backend.service.courses;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+public interface IObjectivesTypeService extends IService<ObjectivesType> {
+
+}
--- a/src/main/java/com/teaching/backend/service/favour/SeCourseFavourService.java
+++ b/src/main/java/com/teaching/backend/service/favour/SeCourseFavourService.java
@ -0,0 +1,69 @@
+package com.teaching.backend.service.favour;
+
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourQueryRequest;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.vo.favour.CourseFavourDetailVO;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import java.util.List;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeCourseFavourService extends IService<SeCourseFavour> {
+
+    /**
+     * 收藏/取消收藏
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doCourseFavour(String courseId, String userId);
+
+
+    /**
+     * 收藏总数
+     *
+     * @param courseId
+     * @return
+     */
+    long favourCount(String courseId);
+
+
+    /**
+     * 课程下资源和知识点的收藏总数
+     *
+     * @param courseId
+     * @return
+     */
+    long courseCount(String courseId);
+
+
+    /**
+     * 某个用户课程列表
+     *
+     * @param userId
+     * @return
+     */
+    List<String> courseList(String userId);
+
+    /**
+     * 某个用户课程列表全部信息
+     *
+     * @param page
+     * @param queryWrapper
+     * @return
+     */
+    public Page<CourseFavourDetailVO> listCourseFavourByPage(Page<Courses> page, Wrapper<Courses> queryWrapper);
+
+}
--- a/src/main/java/com/teaching/backend/service/favour/SeKnowFavourService.java
+++ b/src/main/java/com/teaching/backend/service/favour/SeKnowFavourService.java
@ -0,0 +1,22 @@
+package com.teaching.backend.service.favour;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeKnowFavourService extends IService<SeKnowFavour> {
+
+    /**
+     * 收藏
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doKnowFavour(String courseId, String resourceId, String userId);
+
+}
--- a/src/main/java/com/teaching/backend/service/favour/SeResourceFavourService.java
+++ b/src/main/java/com/teaching/backend/service/favour/SeResourceFavourService.java
@ -0,0 +1,22 @@
+package com.teaching.backend.service.favour;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:22
+ * @Description:
+ */
+public interface SeResourceFavourService extends IService<SeResourceFavour> {
+
+    /**
+     * 收藏
+     *
+     * @param courseId
+     * @param userId
+     * @return
+     */
+    boolean doResourceFavour(String courseId, String resourceId, String userId);
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/ChapterServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/ChapterServiceImpl.java
@ -0,0 +1,20 @@
+package com.teaching.backend.service.impl;
+
+import com.teaching.backend.entity.Chapter;
+import com.teaching.backend.mapper.ChapterMapper;
+import com.teaching.backend.service.IChapterService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author author
+ * @since 2024-06-07
+ */
+@Service
+public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> implements IChapterService {
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/FileTableServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/FileTableServiceImpl.java
@ -0,0 +1,106 @@
+package com.teaching.backend.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.FileTableMapper;
+import com.teaching.backend.model.entity.FileTable;
+import com.teaching.backend.service.FileTableService;
+import org.springframework.stereotype.Service;
+
+/**
+ * ClassName: FileTableImpl
+ * Package: com.teaching.backend.service.impl
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:50
+ * @Version 1.0
+ */
+@Service
+public class FileTableServiceImpl extends ServiceImpl<FileTableMapper,FileTable> implements FileTableService {
+    @Override
+    public void updateFile(String courseId, String fileName, String filePath) {
+        System.out.println("执行了service中的方法");
+        System.out.println(courseId);
+        System.out.println(fileName);
+        System.out.println(filePath);
+
+        FileTable fileTable = new FileTable();
+
+        fileTable.setFileName(fileName);
+        fileTable.setFilePath(filePath);
+//        fileTable.setCourseId(courseId); // 设置主键值
+//
+//        this.save(fileTable); // 使用save方法来添加新的记录
+
+        UpdateWrapper<FileTable> fileTableUpdateWrapper = new UpdateWrapper<>();
+        fileTableUpdateWrapper.eq("id", courseId);
+
+        this.update(fileTable, fileTableUpdateWrapper);
+
+    }}
+
+
+//    @Override
+//    public String getPath(String courseId, String basePath) {
+//
+//        FileTable courseFile = this.getById(courseId);
+//
+//        System.out.println("1111111111111111111111" + courseFile);
+//
+//        String FileName = basePath + courseFile.getFilePath();
+//
+//        System.out.println("这是往前端方法返回的值" + FileName);
+//        return FileName;
+//    }
+
+
+//    @Override
+//    public void download(String courseId, HttpServletResponse response, String endpoint) {
+//        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKey, accessSecret);
+//
+//        try {
+//
+//            FileTable courseFile = this.getById(courseId);
+//
+//            System.out.println(courseFile);
+//
+//            if (courseFile != null) {
+//                String fileName = courseFile.getFileName();
+//                String filePath = courseFile.getFilePath();
+//                System.out.println("要下载的文件是：" + basePath + filePath);
+//
+//                File file = new File(basePath, filePath);
+//
+//                if (file.exists()) {
+//                    FileInputStream fileInputStream = new FileInputStream(file);
+//
+//                    ServletOutputStream outputStream = response.getOutputStream();
+//
+//                    response.setContentType("application/octet-stream");
+//                    response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
+//
+//                    byte[] buffer = new byte[1024];
+//                    int len;
+//                    while ((len = fileInputStream.read(buffer)) > 0) {
+//                        outputStream.write(buffer, 0, len);
+//                    }
+//
+//                    outputStream.flush();
+//                    fileInputStream.close();
+//                    outputStream.close();
+//                } else {
+//                    System.out.println("文件不存在");
+//                }
+//            } else {
+//                System.out.println("文件不存在或未找到相关记录");
+//            }
+//
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+//
+//
+//}
+
+
--- a/src/main/java/com/teaching/backend/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/UserServiceImpl.java
@ -0,0 +1,24 @@
+package com.teaching.backend.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.UserMapper;
+import com.teaching.backend.model.entity.User;
+import com.teaching.backend.service.UserService;
+import org.springframework.stereotype.Service;
+
+/**
+ * ClassName: UserServiceImpl
+ * Package: com.teaching.backend.service.impl
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/3 17:48
+ * @Version 1.0
+ */
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+
+
+
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/chapter/ChapterServiceImpl.java
@ -0,0 +1,17 @@
+package com.teaching.backend.service.impl.chapter;
+
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.chapter.ChapterMapper;
+import com.teaching.backend.model.entity.chapter.Chapter;
+import com.teaching.backend.service.chapter.IChapterService;
+import org.springframework.stereotype.Service;
+
+/**
+ *
+ * @author author
+ * @since 2024-05-31
+ */
+@Service
+public class ChapterServiceImpl extends ServiceImpl<ChapterMapper, Chapter> implements IChapterService {
+}
--- a/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java
@ -0,0 +1,182 @@
+package com.teaching.backend.service.impl.courses;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.courses.CourseObjectivesMapper;
+import com.teaching.backend.mapper.courses.ObjectiveContentsMapper;
+import com.teaching.backend.model.dto.courses.CourseObjectivesDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.model.vo.CourseObjectivesTreeVO;
+import com.teaching.backend.service.courses.ICourseObjectivesService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-31
+ */
+@Service
+public class CourseObjectivesServiceImpl extends ServiceImpl<CourseObjectivesMapper, CourseObjectives> implements ICourseObjectivesService {
+
+
+    @Autowired
+    CourseObjectivesMapper courseObjectivesMapper;
+
+    @Autowired
+    ObjectiveContentsMapper objectiveContentsMapper;
+
+    @Override
+    public String addObjectives(CourseObjectivesDTO courseObjectivesDTO) {
+        String pid = courseObjectivesDTO.getPid();
+        if(pid.equals(null)){
+            throw new BusinessException(ErrorCode.NOT_FOUND_ERROR,"pid父节点不能为空");
+        }
+        String hasChild = courseObjectivesMapper.selectById(pid).getHasChild();
+        String type = courseObjectivesDTO.getType();
+        if (hasChild.equals("0") && !type.equals("71f73bd999f678bcbbdb101e23277feb")){
+            throw new BusinessException(ErrorCode.PARAMS_ILLEGAL,"请在添加完思政目标以后再添加此类型目标！");
+        }
+        //判断是否已经添加过该类型的目标
+        //每个类型的目标只能有一个
+        LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper
+                .eq(CourseObjectives::getPid, pid)
+                .eq(CourseObjectives::getType, type);
+        Long count = courseObjectivesMapper.selectCount(queryWrapper);
+        if (count>0){
+            throw new BusinessException(ErrorCode.CONTENT_EXISTS,"该类型的目标已存在，禁止重复添加！");
+        }
+        //往表里面写分项目标
+        CourseObjectives courseObjectivesNew = new CourseObjectives();
+        BeanUtil.copyProperties(courseObjectivesDTO,courseObjectivesNew);
+        courseObjectivesNew.setCreateTime(LocalDateTime.now());
+        courseObjectivesMapper.insert(courseObjectivesNew);
+        //插入数据以后要把总体目标那边的haschild改成1
+        CourseObjectives courseObjectivesOld = courseObjectivesMapper.selectById(pid);
+        courseObjectivesOld.setUpdateTime(LocalDateTime.now());
+        courseObjectivesOld.setHasChild("1");
+        courseObjectivesMapper.updateById(courseObjectivesOld);
+        return "添加成功";
+    }
+
+    /**
+     * 删除课程目标
+     * 首先检查是不是思政目标，如果是思政目标就要看此时的总目标下面有没有别的分项目标了，如果有，不准删除，
+     * 如果此时只有分项目标，检查分项目标下面有没有内容，如果有，禁止删除
+     * 删除分项目标也要检查下面有没有内容
+     * @param id
+     * @return
+     */
+    @Override
+    public String deleteObjectives(String id) {
+        final String SI_ZHENG_TYPE="71f73bd999f678bcbbdb101e23277feb";
+
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectById(id);
+        if (courseObjectives == null) {
+            throw new BusinessException(ErrorCode.NOT_FOUND_ERROR);
+        }
+        String type = courseObjectives.getType();
+        String pid = courseObjectives.getPid();
+        if (SI_ZHENG_TYPE.equals(type)){
+            LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<>();
+            queryWrapper.eq(CourseObjectives::getPid, pid);
+            Long count1 = courseObjectivesMapper.selectCount(queryWrapper);
+            if (count1==1){
+                Long count2 = getCount(id);
+                if (count2==0)
+                {
+                    // 删除操作和更新父目标状态
+                    deleteObjectiveAndUpdateParent(id, pid);
+                    return "删除成功";
+                }
+                else {
+                    throw new BusinessException(ErrorCode.CONTENT_EXISTS, "请删除该目标下的内容后，再删除该目标");
+                }
+            }
+            else
+            {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR, "请删除其他类型的分目标后，再来删除思政目标");
+            }
+        }
+        else {
+            Long count3 = getCount(id);
+            if (count3==0){
+                courseObjectivesMapper.deleteById(id);
+                return "删除成功";
+            }
+            else {
+                throw new BusinessException(ErrorCode.CONTENT_EXISTS, "请删除该目标下的内容后，再删除该目标");
+            }
+        }
+    }
+
+    private Long getCount(String id) {
+        LambdaQueryWrapper<ObjectiveContents> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(ObjectiveContents::getObjectiveId, id);
+        Long count = objectiveContentsMapper.selectCount(queryWrapper);
+        return count;
+    }
+
+    private void deleteObjectiveAndUpdateParent(String id, String pid) {
+        courseObjectivesMapper.deleteById(id);
+        CourseObjectives parentObjective = courseObjectivesMapper.selectById(pid);
+        parentObjective.setHasChild("0");
+        courseObjectivesMapper.updateById(parentObjective);
+    }
+
+    @Override
+    public List<CourseObjectivesTreeVO> queryCourseObjectivesTree(String id) {
+        LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(CourseObjectives::getCourseId, id);
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectOne(queryWrapper);
+        String courseObjectivesId = courseObjectives.getId();
+        List<CourseObjectivesTreeVO> objectives = courseObjectivesMapper.selectTreeNodes(courseObjectivesId);
+        Map<String, CourseObjectivesTreeVO> map = new HashMap<>();
+        for (CourseObjectivesTreeVO objective : objectives) {
+            map.put(objective.getId(), objective);
+        }
+
+        // 构建树结构
+        List<CourseObjectivesTreeVO> roots = new ArrayList<>();
+        for (CourseObjectivesTreeVO objective : objectives) {
+            if ("0".equals(objective.getPid())) {
+                roots.add(objective);
+            } else {
+                CourseObjectivesTreeVO parent = map.get(objective.getPid());
+                if (parent != null) {
+                    if (parent.getCourseObjectivesTrees() == null) {
+                        parent.setCourseObjectivesTrees(new ArrayList<>());
+                    }
+                    parent.getCourseObjectivesTrees().add(objective);
+                }
+            }
+            // 填充内容
+            List<ObjectiveContents> contents = fetchContentsForObjective(objective.getId());
+            objective.setContents(contents);
+        }
+
+        return roots;
+    }
+
+    // 获取目标的内容列表
+    private List<ObjectiveContents> fetchContentsForObjective(String objectiveId) {
+        LambdaQueryWrapper<ObjectiveContents> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(ObjectiveContents::getObjectiveId, objectiveId);
+        List<ObjectiveContents> contents = objectiveContentsMapper.selectList(queryWrapper);
+        return contents;
+    }
+}
+
--- a/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java
@ -0,0 +1,176 @@
+package com.teaching.backend.service.impl.courses;
+
+
+import cn.hutool.core.bean.BeanUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.courses.CourseObjectivesMapper;
+import com.teaching.backend.mapper.courses.CoursesMapper;
+import com.teaching.backend.mapper.courses.ObjectiveContentsMapper;
+import com.teaching.backend.model.dto.courses.CoursesDTO;
+import com.teaching.backend.model.dto.courses.PageDTO;
+import com.teaching.backend.model.entity.courses.CourseObjectives;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.model.query.CourseQuery;
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-05-30
+ */
+@Service
+public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> implements ICoursesService {
+
+    @Autowired
+    CoursesMapper coursesMapper;
+
+    @Autowired
+    CourseObjectivesMapper courseObjectivesMapper;
+    @Autowired
+    ObjectiveContentsMapper objectiveContentsMapper;
+
+    @Override
+    @Transactional
+    public String saveCourseWithObjective(CoursesDTO coursesDTO, String teacherId) {
+        Courses courses = new Courses();
+        CourseObjectives courseObjectives = new CourseObjectives();
+        BeanUtils.copyProperties(coursesDTO, courses);
+//        List<String> teacherIds = new ArrayList<>();
+//        teacherIds.add(teacherId);
+//        courses.setTeacher(String.valueOf(teacherIds));
+        courses.setTeacher(teacherId);
+        courses.setCreateTime(LocalDateTime.now());
+        String code = coursesDTO.getCode();
+        QueryWrapper<Courses> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("code", code);
+        Long count = coursesMapper.selectCount(queryWrapper);
+        if (count == 0) {
+            int insert = coursesMapper.insert(courses);
+            if (insert > 0) {
+                Courses courses1 = coursesMapper.selectOne(queryWrapper);
+                courseObjectives.setCourseId(courses1.getId());
+                courseObjectives.setCreateTime(courses1.getCreateTime());
+                courseObjectives.setName(courses1.getName() + "课程总体目标");
+                courseObjectivesMapper.insert(courseObjectives);
+            }
+            return "添加成功";
+        } else {
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "这个课程已经存在了！请联系系统相关人员为您导入课程数据!");
+        }
+
+    }
+
+    @Override
+    public PageDTO<CoursesVO> queryCourses(CourseQuery courseQuery, String teacherId) {
+        //要搜索的课程名字
+        String name = courseQuery.getName();
+        // 1.1构建分页条件
+        Page<Courses> page = courseQuery.toMpPageDefaultSortByCreateTime();
+        // 2.分页查询
+        Page<Courses> p = lambdaQuery()
+                .like(name != null, Courses::getName, name)
+//                .eq(Courses::getTeacher,teacherId)
+//                .apply("JSON_CONTAINS(teacher, JSON_QUOTE({0}))", teacherId)
+                .apply("FIND_IN_SET({0}, teacher)", teacherId)
+                .page(page);
+
+
+        return PageDTO.of(p, CoursesVO.class);
+    }
+
+    @Override
+//    @Transactional
+    public void deleteBatchByIds(String id) {
+        LambdaQueryWrapper<CourseObjectives> queryWrapper = new LambdaQueryWrapper<CourseObjectives>().eq(CourseObjectives::getCourseId, id);
+        CourseObjectives courseObjectives = courseObjectivesMapper.selectOne(queryWrapper);
+        String objectivesId = courseObjectives.getId();
+        LambdaQueryWrapper<ObjectiveContents> queryWrapper2 = new LambdaQueryWrapper<ObjectiveContents>().eq(ObjectiveContents::getObjectiveId, objectivesId);
+        Long count = objectiveContentsMapper.selectCount(queryWrapper2);
+        if (courseObjectives.getHasChild().equals("1")) {
+            throw new BusinessException(ErrorCode.CONTENT_EXISTS, "该课程已有分项目标，禁止删除");
+        }
+        if (!count.equals(0)){
+            throw new BusinessException(ErrorCode.CONTENT_EXISTS, "总目标下面还有内容，禁止删除");
+        }
+        else {
+            coursesMapper.deleteById(id);
+            courseObjectivesMapper.deleteById(courseObjectives.getId());
+        }
+    }
+
+
+    @Override
+    public List<CoursesVO> getPagePageSize(int page, int pageSize) {
+        int startIndex = (page-1) * pageSize;
+        List<Courses> list = coursesMapper.getItemsByPage(startIndex, pageSize);
+//        List<Courses> list = coursesMapper.selectList(null);
+        List<CoursesVO> coursesVo = BeanUtil.copyToList(list, CoursesVO.class);
+        coursesVo = coursesVo.stream().map((item) -> {
+
+            item.setTotalHours(countHours(item.getId()));
+            item.setTotalchapter(100);
+            item.setTotalKnow(100);
+//            if (StringUtils.isBlank(item.getName()) ||
+//                    StringUtils.isBlank(item.getDescription()) ){
+//                throw new BusinessException(ErrorCode.OPERATION_ERROR,"数据格式有问题，请修改");
+//            }
+            return item;
+        }).collect(Collectors.toList());
+        return coursesVo;
+
+    }
+
+    @Override
+    public int countHours(String id) {
+        Courses courses = coursesMapper.selectById(id);
+
+        Integer classhours = 0;
+        Integer theoryhours = 0;
+        Integer practicehours = 0;
+        Integer experimenthours = 0;
+        Integer otherhours = 0;
+        if (courses.getClasshours() != null) {
+            classhours = courses.getClasshours();
+        }
+
+        if (courses.getTheoryhours() != null) {
+            theoryhours = courses.getTheoryhours();
+        }
+
+        if (courses.getPracticehours() != null) {
+            practicehours = courses.getPracticehours();
+        }
+
+        if (courses.getExperimenthours() != null) {
+            experimenthours = courses.getExperimenthours();
+        }
+
+        if (courses.getOtherhours() != null) {
+            otherhours = courses.getOtherhours();
+        }
+        int total = classhours + theoryhours + practicehours + experimenthours + otherhours;
+
+        return total;
+
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/courses/ObjectiveContentsServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/courses/ObjectiveContentsServiceImpl.java
@ -0,0 +1,21 @@
+package com.teaching.backend.service.impl.courses;
+
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.courses.ObjectiveContentsMapper;
+import com.teaching.backend.model.entity.courses.ObjectiveContents;
+import com.teaching.backend.service.courses.IObjectiveContentsService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Service
+public class ObjectiveContentsServiceImpl extends ServiceImpl<ObjectiveContentsMapper, ObjectiveContents> implements IObjectiveContentsService {
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/courses/ObjectivesTypeServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/courses/ObjectivesTypeServiceImpl.java
@ -0,0 +1,20 @@
+package com.teaching.backend.service.impl.courses;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.courses.ObjectivesTypeMapper;
+import com.teaching.backend.model.entity.courses.ObjectivesType;
+import com.teaching.backend.service.courses.IObjectivesTypeService;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author zjh
+ * @since 2024-06-05
+ */
+@Service
+public class ObjectivesTypeServiceImpl extends ServiceImpl<ObjectivesTypeMapper, ObjectivesType> implements IObjectivesTypeService {
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/favour/SeCourseFavourServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/favour/SeCourseFavourServiceImpl.java
@ -0,0 +1,162 @@
+package com.teaching.backend.service.impl.favour;
+
+import cn.hutool.core.collection.CollUtil;
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.BaseResponse;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.common.ResultUtils;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.favour.SeCourseFavourMapper;
+import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourQueryRequest;
+import com.teaching.backend.model.entity.courses.Courses;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+
+import com.teaching.backend.model.vo.CoursesVO;
+import com.teaching.backend.model.vo.favour.CourseFavourDetailVO;
+import com.teaching.backend.service.courses.ICoursesService;
+import com.teaching.backend.service.favour.SeCourseFavourService;
+import com.teaching.backend.service.favour.SeKnowFavourService;
+import com.teaching.backend.service.favour.SeResourceFavourService;
+
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+import java.util.stream.Collectors;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeCourseFavourServiceImpl extends ServiceImpl<SeCourseFavourMapper, SeCourseFavour> implements SeCourseFavourService {
+
+
+    @Resource
+    private SeResourceFavourService seResourceFavourService;
+
+    @Resource
+    SeKnowFavourService seKnowFavourService;
+
+    @Autowired
+    ICoursesService coursesService;
+
+
+    @Override
+    public boolean doCourseFavour(String courseId, String userId) {
+        System.out.println("进入点赞" + courseId + userId);
+        // todo 先查询数据库记录，该用户是否点赞
+        SeCourseFavour seCourseFavour = new SeCourseFavour();
+        seCourseFavour.setCourseId(courseId);
+        seCourseFavour.setUserId(userId);
+        QueryWrapper<SeCourseFavour> favourQueryWrapper = new QueryWrapper<>(seCourseFavour);
+        SeCourseFavour oldSeCourseFavour = this.getOne(favourQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeCourseFavour != null) {
+            // 取消点赞 删除记录
+            result = this.remove(favourQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seCourseFavour);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+    @Override
+    public long favourCount(String courseId) {
+        System.out.println("进入课程点赞统计" + courseId);
+        QueryWrapper<SeCourseFavour> favourQueryWrapper = new QueryWrapper<>();
+        favourQueryWrapper.eq("course_id", courseId);
+        long result = this.count(favourQueryWrapper);
+        if (result == 0) {
+            throw new BusinessException(ErrorCode.SYSTEM_ERROR, "查询参数不存在");
+        } else {
+            return result;
+        }
+    }
+
+    @Override
+    public long courseCount(String courseId) {
+        System.out.println("进入课程下资源和知识点的点赞统计" + courseId);
+        QueryWrapper<SeResourceFavour> ResourceQueryWrapper = new QueryWrapper<>();
+        ResourceQueryWrapper.eq("course_id", courseId);
+        long result1 = seResourceFavourService.count(ResourceQueryWrapper);
+        QueryWrapper<SeKnowFavour> KnowQueryWrapper = new QueryWrapper<>();
+        KnowQueryWrapper.eq("course_id", courseId);
+        long result2 = seKnowFavourService.count(KnowQueryWrapper);
+        long result = result1 + result2;
+        if (result == 0) {
+            throw new BusinessException(ErrorCode.SYSTEM_ERROR, "查询参数不存在");
+        } else {
+            return result;
+        }
+    }
+
+    /**
+     * 某个用户课程列表
+     *
+     * @param userId
+     * @return
+     */
+    @Override
+    public List<String> courseList(String userId) {
+        QueryWrapper<SeCourseFavour> courseQueryWrapper = new QueryWrapper<>();
+        courseQueryWrapper.eq("user_id", userId);
+        List<String> list = this.list(courseQueryWrapper).stream().map(SeCourseFavour::getCourseId).collect(Collectors.toList());
+        return list;
+    }
+
+    @Override
+    public Page<CourseFavourDetailVO> listCourseFavourByPage(Page<Courses> page, Wrapper<Courses> queryWrapper) {
+        Page<Courses> coursePage = coursesService.page(page, queryWrapper);
+        Page<CourseFavourDetailVO> courseFavourVOPage = new Page<>(coursePage.getCurrent(), coursePage.getSize(), coursePage.getTotal());
+        List<Courses> courseFavourList = coursePage.getRecords();
+        //若数据为空，直接返回
+        if (CollUtil.isEmpty(courseFavourList)) {
+            return courseFavourVOPage;
+        }
+        //过滤字段
+        List<CourseFavourDetailVO> courseFavourDetailVOList = new ArrayList<>();
+        for (int i = 0; i < courseFavourList.size(); i++) {
+            CourseFavourDetailVO courseFavourDetailVO = new CourseFavourDetailVO();
+            BeanUtils.copyProperties(courseFavourList.get(i), courseFavourDetailVO);
+            courseFavourDetailVOList.add(courseFavourDetailVO);
+        }
+        courseFavourVOPage.setRecords(courseFavourDetailVOList);
+        return courseFavourVOPage;
+    }
+
+
+}
--- a/src/main/java/com/teaching/backend/service/impl/favour/SeKnowFavourServiceImpl.java
+++ b/src/main/java/com/teaching/backend/service/impl/favour/SeKnowFavourServiceImpl.java
@ -0,0 +1,64 @@
+package com.teaching.backend.service.impl.favour;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.common.ErrorCode;
+import com.teaching.backend.exception.BusinessException;
+import com.teaching.backend.mapper.favour.SeKnowFavourMapper;
+import com.teaching.backend.model.entity.favour.SeKnowFavour;
+
+import com.teaching.backend.service.favour.SeKnowFavourService;
+import org.springframework.stereotype.Service;
+
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * @Author:youhang
+ * @Date:2024-05-30-20:23
+ * @Description:
+ */
+@Service
+public class SeKnowFavourServiceImpl extends ServiceImpl<SeKnowFavourMapper, SeKnowFavour> implements SeKnowFavourService {
+
+    @Override
+    public boolean doKnowFavour(String courseId, String knowId, String userId) {
+        System.out.println("进入知识点点赞" + knowId + userId);
+        // 先查询数据库记录，该用户是否点赞
+        SeKnowFavour seKnowFavour = new SeKnowFavour();
+        seKnowFavour.setKnowId(knowId);
+        seKnowFavour.setUserId(userId);
+        seKnowFavour.setCourseId(courseId);
+        QueryWrapper<SeKnowFavour> favourQueryWrapper = new QueryWrapper<>(seKnowFavour);
+        SeKnowFavour oldSeKnowFavour = this.getOne(favourQueryWrapper);
+        boolean result = false;
+        //已点赞
+        if (oldSeKnowFavour != null) {
+            // 取消点赞 删除记录
+            result = this.remove(favourQueryWrapper);
+            if (result) {
+                System.out.println("取消点赞成功");
+                return result;
+            } else {
+                throw new BusinessException(ErrorCode.SYSTEM_ERROR);
+            }
+        } else {
+            // 每个用户串行点赞
+            // 锁必须要包裹住事务方法
+            Lock lock = new ReentrantLock();
+            lock.lock();
+            try {
+                result = this.save(seKnowFavour);
+            } catch (Exception e) {
+                throw new BusinessException(ErrorCode.OPERATION_ERROR);
+            } finally {
+                lock.unlock();
+                System.out.println("点赞成功");
+                return result;
+            }
+        }
+    }
+
+
+}
--- a/Show More
+++ b/Show More