姜钧瀚第3次提交 文件上传下载

pom.xml

@@ -57,6 +57,28 @@
         </dependency>
 
 
+        <!-- Apache POI -->
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi</artifactId>
+            <version>4.1.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>4.1.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml-schemas</artifactId>
+            <version>4.1.2</version>
+        </dependency>
+
+
+
+
         <dependency>
             <groupId>com.aliyun.oss</groupId>
             <artifactId>aliyun-sdk-oss</artifactId>
@@ -177,6 +199,17 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-resources-plugin</artifactId>
+                <version>2.6</version>
+                <configuration>
+                    <encoding>UTF-8</encoding>
+                    <nonFilteredFileExtensions>
+                        <nonFilteredFileExtension>docx</nonFilteredFileExtension>
+                    </nonFilteredFileExtensions>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

src/main/java/com/teaching/backend/controller/CommonController.java

@@ -2,19 +2,19 @@ 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.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+
-import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
-import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 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.model.entity.FileTable;
+import com.teaching.backend.model.entity.CourseResources;
-import com.teaching.backend.service.FileTableService;
+import com.teaching.backend.service.CourseResourcesService;
-import org.apache.commons.io.FileUtils;
+
-import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+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;
@@ -22,9 +22,8 @@ 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;
@@ -44,7 +43,7 @@ public class CommonController {
 
 
     @Resource
-    private FileTableService fileTableService;
+    private CourseResourcesService courseResourcesService;
 
     @Value("${aliyun.oss.endpoint}")
     private String endpoint;
@@ -60,21 +59,30 @@ public class CommonController {
 
 
     @PostMapping("/upload")
-    public BaseResponse<String> upload(@RequestParam("courseId") String courseId, MultipartFile file) throws IOException {
+    public BaseResponse<String> upload(MultipartFile file) throws IOException {
+//        if (file.getSize() > (10)) {
+//        return ResultUtils.error(690,"内容太大啦！");
+//        }
 
         OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
 
         String originalFilename = file.getOriginalFilename();
 
         String suffix = originalFilename.substring(originalFilename.lastIndexOf("."));
-
+        Integer Filetype;
         String subDir;
         if (suffix.equalsIgnoreCase(".jpg") || suffix.equalsIgnoreCase(".jpeg") || suffix.equalsIgnoreCase(".png")) {
             subDir = "img/";
+            Filetype=1 ;
         } else if (suffix.equalsIgnoreCase(".mp4") || suffix.equalsIgnoreCase(".avi") || suffix.equalsIgnoreCase(".mov")) {
             subDir = "video/";
+            Filetype=2 ;
+        } else if (suffix.equalsIgnoreCase(".mp3") || suffix.equalsIgnoreCase(".wav") || suffix.equalsIgnoreCase(".flac")) {
+            subDir = "video/";
+            Filetype = 3;
         }else {
             subDir = "others/";
+            Filetype=4;
         }
 
 
@@ -84,9 +92,11 @@ public class CommonController {
         ossClient.putObject(bucketName, subDir + fileName, file.getInputStream());
 
 
-        String objectUrl = ossClient.generatePresignedUrl(bucketName, subDir + fileName, new Date(System.currentTimeMillis() + 3600 * 1000)).toString();
+//        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
+        String objectUrl = "https://" + bucketName + "." + endpoint + "/" + subDir + fileName;
+        Integer type=Filetype;
+        courseResourcesService.updateFile(type, fileName, objectUrl); // 更新文件路径为OSS生成的URL
 
         ossClient.shutdown();
 
@@ -97,23 +107,25 @@ public class CommonController {
 
     //文件下载
     @GetMapping("/download")
-    public BaseResponse<String> download(@RequestParam String courseId, @RequestParam String path, HttpServletResponse response) throws IOException {
+    public BaseResponse<String> download(@RequestParam String Id, @RequestParam String path, HttpServletResponse response) throws IOException {
         System.out.println("执行了下载的方法");
 
-        fileTableService.download(courseId,path,response,endpoint,accessKeyId,accessKeySecret,bucketName);
+        courseResourcesService.download(Id,path,response,endpoint,accessKeyId,accessKeySecret,bucketName);
 
         return ResultUtils.success("成功");
     }
 
 @GetMapping("/get/record")
-    public BaseResponse<Page<FileTable>> pageBaseResponse(int page,int pageSize){
+    public BaseResponse<Page<CourseResources>> pageBaseResponse(@RequestParam Integer type, Integer page,Integer pageSize){
+
 
-        Page<FileTable> pageInfo=new Page<>(page,pageSize);
+        Page<CourseResources> pageInfo=new Page<>(page,pageSize);
 
-    LambdaQueryWrapper<FileTable> lambdaQueryWrapper=new LambdaQueryWrapper<>();
+    LambdaQueryWrapper<CourseResources> lambdaQueryWrapper=new LambdaQueryWrapper<>();
 
+    lambdaQueryWrapper.eq(type!=null,CourseResources::getType,type);
 
-    fileTableService.page(pageInfo, lambdaQueryWrapper);
+    courseResourcesService.page(pageInfo, lambdaQueryWrapper);
 
     return ResultUtils.success(pageInfo);
 

src/main/java/com/teaching/backend/controller/FavourInformation/FavourInformationController.java

@@ -0,0 +1,53 @@
+package com.teaching.backend.controller.FavourInformation;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+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.PageRequest;
+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.model.entity.CourseResources;
+import com.teaching.backend.model.entity.favour.SeCourseFavour;
+import com.teaching.backend.model.entity.favour.SeResourceFavour;
+import com.teaching.backend.service.CourseResourcesService;
+import com.teaching.backend.service.favour.SeResourceFavourService;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * ClassName: Get
+ * Package: com.teaching.backend.controller.FavourInformation
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/13 18:15
+ * @Version 1.0
+ */
+@RestController
+public class FavourInformationController{
+
+
+    @Resource
+    CourseResourcesService courseResourcesService;
+
+
+
+    @GetMapping("/Favour/get")
+    public BaseResponse<Page<CourseResources>> getInformation2(@RequestParam List<Integer> resourceIdList , @RequestParam Integer type, PageRequest pageRequest) {
+
+        int page=pageRequest.getCurrent();
+        int pageSize=pageRequest.getPageSize();
+
+        Page<CourseResources> resourcesPage=courseResourcesService.getresourceRecords(type,resourceIdList,page,pageSize);
+
+        return ResultUtils.success(resourcesPage);
+
+    }
+
+    }

src/main/java/com/teaching/backend/controller/WordController2.java

@@ -0,0 +1,132 @@
+package com.teaching.backend.controller;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.model.GetObjectRequest;
+import com.aliyun.oss.model.OSSObject;
+import com.teaching.backend.utils.WordUtil;
+import org.apache.poi.openxml4j.opc.OPCPackage;
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
+import org.apache.poi.xwpf.usermodel.XWPFParagraph;
+import org.apache.poi.xwpf.usermodel.XWPFRun;
+import org.apache.poi.xwpf.usermodel.XWPFTable;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.ResourceUtils;
+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 javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.util.*;
+
+@RestController
+public class WordController2 {
+    @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;
+
+    @Value("${filename}")
+    private String templateFileName; // 模板文件名
+
+    @PostMapping("/Word/get")
+    public ResponseEntity<byte[]> createWord(@RequestParam("outputPath") String outputPath) {
+        String filename = "generatedWord.docx";
+
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        InputStream templateStream = null;
+        //获取模版
+        OSSObject ossObject = ossClient.getObject(new GetObjectRequest(bucketName, templateFileName));
+
+        templateStream = ossObject.getObjectContent();
+
+        WordUtil wordUtil = new WordUtil();
+        wordUtil.setTemplateInputStream(templateStream); // 设置模板文件输入流
+
+
+        Map<String, Object> dataMap = new HashMap<>();
+        dataMap.put("username1", "姜钧瀚");
+
+        dataMap.put("img", "src/main/resources/static/3823.png");
+
+
+        // 设置 Word 生成的输出目录
+        wordUtil.setOutputDir(outputPath);
+
+        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());
+        }
+
+        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);
+
+        //返回文件内容
+        return new ResponseEntity<>(fileContent, headers, HttpStatus.OK);
+    }
+
+    @PostMapping("/Word/get2")
+    private void downWord(HttpServletResponse response) throws IOException {
+
+        // 读取模板文件并创建XWPFDocument对象
+        File rootFile = new File(ResourceUtils.getURL("classpath:").getPath());
+        File templateFile = new File(rootFile, "/word_template/ceshi2.docx");
+
+        try (FileInputStream fileInputStream = new FileInputStream(templateFile)) {
+            XWPFDocument word = new XWPFDocument(fileInputStream);
+
+            // 填充数据等后续处理代码
+
+            Map<String, String> params = new HashMap<>();
+            params.put("username", "姜钧瀚");
+            //处理正文
+
+            List<XWPFParagraph> paragraphs = word.getParagraphs();
+            for (XWPFParagraph paragraph : paragraphs) {
+                List<XWPFRun> runs = paragraph.getRuns();
+                for (XWPFRun run : runs) {
+                    String text = run.getText(0);
+                    for (String key : params.keySet()) {
+                        if (text.contains(key)) {
+                            run.setText(text.replaceAll(key, params.get(key)), 0);
+                        }
+                    }
+                }
+            }
+                // 导出Word
+                    String fileName = "123123123.docx";
+                    response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
+                    response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+                    word.write(response.getOutputStream());
+                }
+            }
+        }
+

src/main/java/com/teaching/backend/mapper/CourseResourcesMapper.java

@@ -1,7 +1,7 @@
 package com.teaching.backend.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
-import com.teaching.backend.model.entity.FileTable;
+import com.teaching.backend.model.entity.CourseResources;
 import org.apache.ibatis.annotations.Mapper;
 
 /**
@@ -14,5 +14,5 @@ import org.apache.ibatis.annotations.Mapper;
  * @Version 1.0
  */
 @Mapper
-public interface FileTableMapper extends BaseMapper<FileTable> {
+public interface CourseResourcesMapper extends BaseMapper<CourseResources> {
 }

src/main/java/com/teaching/backend/mapper/ResourcesRelationshipMapper.java

@@ -0,0 +1,19 @@
+package com.teaching.backend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.teaching.backend.model.entity.ResourceRelationship;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.tomcat.websocket.BackgroundProcess;
+
+/**
+ * ClassName: ResourcesRelationshipMapper
+ * Package: com.teaching.backend.mapper
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/12 21:07
+ * @Version 1.0
+ */
+@Mapper
+public interface ResourcesRelationshipMapper extends BaseMapper<ResourceRelationship> {
+}

src/main/java/com/teaching/backend/mapper/UserMapper.java

@@ -1,18 +0,0 @@
-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> {
-}

src/main/java/com/teaching/backend/model/entity/CourseResources.java

@@ -1,5 +1,7 @@
 package com.teaching.backend.model.entity;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -21,12 +23,16 @@ import java.util.stream.Stream;
 @ToString
 @NoArgsConstructor
 @AllArgsConstructor
-@TableName("filetable")
+@TableName("Resource")
-public class FileTable {
+public class CourseResources {
+    @TableId(value = "id", type = IdType.AUTO)
     private int id;
-    private String courseId;
+
-    private String fileName;
+    private String name;
-    private String filePath;
+    private int type;
+    private int status;
+    private String tags;
+    private String path;
 
 
 }

src/main/java/com/teaching/backend/model/entity/ResourceRelationship.java

@@ -6,21 +6,24 @@ import lombok.NoArgsConstructor;
 import lombok.ToString;
 
 /**
- * ClassName: User
+ * ClassName: ResourcesRelationship
  * Package: com.teaching.backend.model.entity
  * Description:
  *
  * @Author 姜钧瀚
- * @Create 2024/6/3 17:42
+ * @Create 2024/6/12 21:03
  * @Version 1.0
  */
 @Data
 @ToString
 @NoArgsConstructor
 @AllArgsConstructor
-public class User {
+public class ResourceRelationship {
-    private int id;
+    private String Id;
-    private int userid;
+    private String courseid;
-    private int bokeid;
+    private String chapterid;
-    private int type;
+    private String knowid;
+    private String resourceid;
+
+
 }

src/main/java/com/teaching/backend/service/CourseResourcesService.java

@@ -0,0 +1,27 @@
+package com.teaching.backend.service;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.CourseResources;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * ClassName: FileTableService
+ * Package: com.teaching.backend.service
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/4 11:49
+ * @Version 1.0
+ */
+public interface CourseResourcesService extends IService<CourseResources> {
+    void updateFile(Integer type, String fileName, String filePath);
+
+    void download(String id, String path, HttpServletResponse response, String endpoint, String accessKeyId, String accessKeySecret, String bucketName) throws IOException;
+
+
+    Page<CourseResources> getresourceRecords(Integer type, List<Integer> resourceIdList, int page, int pageSize);
+}

src/main/java/com/teaching/backend/service/FileTableService.java

@@ -1,23 +0,0 @@
-package com.teaching.backend.service;
-
-import com.baomidou.mybatisplus.extension.service.IService;
-import com.teaching.backend.model.entity.FileTable;
-
-import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
-
-/**
- * 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);
-
-
-    void download(String courseId, String path, HttpServletResponse response, String endpoint, String accessKeyId, String accessKeySecret, String bucketName) throws IOException;
-}

src/main/java/com/teaching/backend/service/ResourcesRelationshipService.java

@@ -0,0 +1,17 @@
+package com.teaching.backend.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.entity.ResourceRelationship;
+
+
+/**
+ * ClassName: ResourcesRelationshipService
+ * Package: com.teaching.backend.service
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/12 21:04
+ * @Version 1.0
+ */
+public interface ResourcesRelationshipService extends IService<ResourceRelationship> {
+}

src/main/java/com/teaching/backend/service/UserService.java

@@ -1,16 +0,0 @@
-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> {
-}

src/main/java/com/teaching/backend/service/favour/SeResourceFavourService.java

@@ -1,8 +1,11 @@
 package com.teaching.backend.service.favour;
 
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.teaching.backend.model.dto.favour.resourceFavour.ResourceFavourAddRequest;
 import com.teaching.backend.model.entity.favour.SeResourceFavour;
 
+import java.util.List;
+
 /**
  * @Author:youhang
  * @Date:2024-05-30-20:22
@@ -19,4 +22,6 @@ public interface SeResourceFavourService extends IService<SeResourceFavour> {
      */
     boolean doResourceFavour(String courseId, String resourceId, String userId);
 
+
+
 }

src/main/java/com/teaching/backend/service/impl/CourseResourcesServiceImpl.java

@@ -0,0 +1,121 @@
+package com.teaching.backend.service.impl;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.model.OSSObject;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+
+import com.teaching.backend.mapper.CourseResourcesMapper;
+import com.teaching.backend.model.entity.CourseResources;
+import com.teaching.backend.model.entity.ResourceRelationship;
+import com.teaching.backend.service.CourseResourcesService;
+import com.teaching.backend.service.ResourcesRelationshipService;
+import org.apache.commons.io.FileUtils;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+
+/**
+ * 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 CourseResourcesServiceImpl extends ServiceImpl<CourseResourcesMapper, CourseResources> implements CourseResourcesService {
+    @Resource
+    ResourcesRelationshipService resourcesRelationshipService;
+    @Override
+    public void updateFile(Integer type, String fileName, String filePath) {
+
+        CourseResources courseResources = new CourseResources();
+
+        courseResources.setName(fileName);
+        courseResources.setPath(filePath);
+        courseResources.setType(type);
+
+        this.save(courseResources);
+
+       int resourceId=courseResources.getId();
+        System.out.println(resourceId);
+
+        ResourceRelationship resourcesRelationship=new ResourceRelationship();
+
+        resourcesRelationship.setResourceid(String.valueOf(resourceId));
+
+         resourcesRelationshipService.save(resourcesRelationship);
+    }
+
+    @Override
+    public void download(String Id, String path, HttpServletResponse response, String endpoint, String accessKeyId, String accessKeySecret, String bucketName) throws IOException {
+
+
+
+        CourseResources courseResources=getById(Id);
+
+
+        System.out.println(courseResources);
+
+
+        // 创建OSS客户端
+        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
+
+        String key = extractKeyFromFullPath(courseResources.getPath());
+        OSSObject object = ossClient.getObject(bucketName, key);
+
+        String fileName = courseResources.getName();
+
+        // 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();
+    }
+
+    @Override
+    public Page<CourseResources> getresourceRecords(Integer type, List<Integer> resourceIdList, int page, int pageSize) {
+        Page <CourseResources> pageInfo=new Page<>(page,pageSize);
+
+        LambdaQueryWrapper<CourseResources>lambdaQueryWrapper=new LambdaQueryWrapper<>();
+        lambdaQueryWrapper.in(CourseResources::getId,resourceIdList);
+        lambdaQueryWrapper.eq(CourseResources::getType,type);
+
+         return this.page(pageInfo,lambdaQueryWrapper);
+
+    }
+
+
+    private String extractKeyFromFullPath(String filePath) {
+        // 提取存储桶名称
+        String key = filePath.substring(filePath.indexOf("com") + 4, filePath.indexOf("?"));
+        return key;
+    }
+
+}
+
+
+

src/main/java/com/teaching/backend/service/impl/FileTableServiceImpl.java

@@ -1,97 +0,0 @@
-package com.teaching.backend.service.impl;
-
-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.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.apache.commons.io.FileUtils;
-import org.springframework.stereotype.Service;
-
-import javax.servlet.http.HttpServletResponse;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * 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("course_id", courseId);
-
-        this.update(fileTable, fileTableUpdateWrapper);
-
-    }
-
-    @Override
-    public void download(String courseId, String path, HttpServletResponse response, String endpoint, String accessKeyId, String accessKeySecret, String bucketName) throws IOException {
-
-
-        FileTable fileTable = this.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();
-    }
-
-    private String extractKeyFromFullPath(String filePath) {
-        // 提取存储桶名称
-        String key = filePath.substring(filePath.indexOf("com") + 4, filePath.indexOf("?"));
-        return key;
-    }
-
-}
-
-
-

src/main/java/com/teaching/backend/service/impl/ResourcesRelationshipServiceImpl.java

@@ -0,0 +1,21 @@
+package com.teaching.backend.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.teaching.backend.mapper.ResourcesRelationshipMapper;
+import com.teaching.backend.model.entity.ResourceRelationship;
+import com.teaching.backend.service.ResourcesRelationshipService;
+import org.springframework.stereotype.Service;
+
+/**
+ * ClassName: ResourcesRelationshipServiceImpl
+ * Package: com.teaching.backend.service.impl
+ * Description:
+ *
+ * @Author 姜钧瀚
+ * @Create 2024/6/12 21:05
+ * @Version 1.0
+ */
+@Service
+public class ResourcesRelationshipServiceImpl extends ServiceImpl<ResourcesRelationshipMapper, ResourceRelationship> implements ResourcesRelationshipService {
+
+}

src/main/java/com/teaching/backend/service/impl/UserServiceImpl.java

@@ -1,24 +0,0 @@
-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 {
-
-
-
-
-}

src/main/java/com/teaching/backend/service/impl/favour/SeResourceFavourServiceImpl.java

@@ -1,5 +1,6 @@
 package com.teaching.backend.service.impl.favour;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.teaching.backend.common.ErrorCode;
@@ -7,10 +8,13 @@ import com.teaching.backend.exception.BusinessException;
 
 
 import com.teaching.backend.mapper.favour.SeResourceFavourMapper;
+import com.teaching.backend.model.dto.favour.resourceFavour.ResourceFavourAddRequest;
 import com.teaching.backend.model.entity.favour.SeResourceFavour;
 import com.teaching.backend.service.favour.SeResourceFavourService;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
@@ -62,4 +66,6 @@ public class SeResourceFavourServiceImpl extends ServiceImpl<SeResourceFavourMap
     }
 
 
+
+
 }

src/main/java/com/teaching/backend/utils/WordUtil.java

@@ -7,7 +7,6 @@ import lombok.Data;
 
 
 import java.io.*;
-import java.net.URLDecoder;
 import java.util.Map;
 import java.util.Random;
 
@@ -20,65 +19,53 @@ import java.util.Random;
 public class WordUtil {
 
     private Configuration configuration = null;
-
-    /*
-     * 模板文件存放的目录
-     */
     private String baseDir;
-
-    /*
-     * 模板文件名称
-     */
     private String templateFile;
-
-    /*
-     * word生成的输出目录
-     */
     private String outputDir;
+    private InputStream templateInputStream; // 模板文件输入流
 
     public WordUtil() {
         configuration = new Configuration();
         configuration.setDefaultEncoding("UTF-8");
     }
 
-    /*
+    public void setTemplateInputStream(InputStream templateStream) {
-     * <p>转换成word<br>
+        this.templateInputStream = templateStream;
-     */
+    }
-    public String createWord(Map<String,Object> dataMap){
 
-        configuration.setClassForTemplateLoading(this.getClass(), "");//模板文件所在路径
+    public String createWord(Map<String,Object> dataMap) {
+        configuration.setClassForTemplateLoading(this.getClass(), "");
 
         Template t = null;
-
         try {
-            //得到模板文件
+            t = new Template(templateFile, new InputStreamReader(templateInputStream, "UTF-8"), configuration);
-            configuration.setDirectoryForTemplateLoading(new File(baseDir));
-            t = configuration.getTemplate(templateFile);
         } catch (IOException e) {
             e.printStackTrace();
         }
 
-        //随机生成
         Random random = new Random();
-
+        File outFile = new File(outputDir + random.nextInt(200) + ".docx");
-        File outFile = new File(outputDir+  random.nextInt(200) + ".docx"); //导出文件
-
         Writer out = null;
+
         try {
             out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile)));
-        } catch (FileNotFoundException e1) {
+
-            e1.printStackTrace();
+            t.process(dataMap, out);
-        }
+
-        try {
-            t.process(dataMap, out); //将填充数据填入模板文件并输出到目标文件
             return outFile.getPath();
-        } catch (TemplateException e) {
+
+        } catch (TemplateException | IOException e) {
             e.printStackTrace();
+        } finally {
+            if (out != null) {
+                try {
+                    out.close();
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
-        return "文档生成失败";
+            }
         }
 
-
+        return "文档生成失败";
+    }
 }

src/main/resources/application.properties

@@ -2,4 +2,4 @@ aliyun.oss.endpoint=oss-cn-wuhan-lr.aliyuncs.com
 aliyun.oss.accessKeyId=LTAI5tFkdu3y5WddxbjgaG2F
 aliyun.oss.accessKeySecret=1xUchxUTlmUBoTV5JQIrKsVjSkmsLF
 aliyun.oss.bucketName=ceshi132132
-
+filename=123.ftl

src/main/resources/application.yml

@@ -3,13 +3,16 @@ server:
 spring:
   application:
     name: teaching-backend
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
   mvc:
     pathmatch:
       matching-strategy: ant_path_matcher
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://127.0.0.1:3306/teaching_db
+    url: jdbc:mysql://localhost:3306/teaching_db
-#    url: jdbc:mysql://39.106.16.162:3306/teaching_db
     username: root
     password: root
 mybatis:
@@ -18,18 +21,18 @@ mybatis:
   mapper-locations:
     - classpath:mapper/*.xml
     - classpath*:com/**/mapper/*.xml
-# 自定义jwt key
+
 jwt:
-  tokenHeader: Authorization #JWT存储的请求头
+  tokenHeader: Authorization
-  secret: mySecret #JWT加解密使用的密钥
+  secret: mySecret
-  expiration: 604800 #JWT的超期限时间（60*60*24）一天
+  expiration: 604800
-  tokenHead: Bearer #JWT负载中拿到开头
+  tokenHead: Bearer
 
 knife4j:
   enable: true
   openapi:
-    title: 用户管理接口文档
+    title: 111
-    description: "用户管理接口文档"
+    description: "123"
     concat: zjh
     version: v1.0.0
     group:
@@ -40,7 +43,7 @@ knife4j:
           - com.teaching.backend.controller
 secure:
   ignored:
-    urls: #安全路径白名单
+    urls:
       #- /swagger-ui/
       - /**
 #      - /swagger-resources/**

src/main/resources/static/hello2.html

@@ -19,30 +19,32 @@
     <!-- 引入axios -->
     <script src="../../plugins/axios/axios.min.js"></script>
     <script>
+
       new Vue({
-        el: '#app2',
+        el: '#app',
         data: {
-            selectedFile:''
+          asd: []
         },
         methods: {
-          handleFileChange(event) {
+          fetchList() {
-            this.selectedFile = event.target.files[0];
+            const params = {
-          },
+              resourceIdList: [4], // 传递资源ID列表
-          uploadFile() {
+              type: 1 // 资源类型
-            const formData = new FormData();
+            };
-            formData.append('file', this.selectedFile);
+            axios.get('/Favour/get', {
-
+              params: params
-            // 发送文件上传请求
+            })
-            axios.post('/video/upload', formData)
                     .then(response => {
-                      // 处理上传成功的响应
+                      this.asd = response.data.records;  // 直接赋值给 asd
-                      console.log(response.data);
+                      console.log( this.asd )
                     })
                     .catch(error => {
-                      // 处理上传失败的错误
+                      console.error("出错了", error);
-                      console.error(error);
                     });
-          }
+          },
+        },
+        mounted() {
+          this.fetchList(); // 在组件挂载后立即调用fetchList方法获取资源记录
         }
       });
 

src/test/java/com/teaching/TeachingBackendApplicationTests.java

@@ -1,9 +1,14 @@
 package com.teaching;
 
+
 import org.springframework.boot.test.context.SpringBootTest;
+import java.util.*;
+
+
 
 @SpringBootTest
 class TeachingBackendApplicationTests {
+    Map<String, List<String>> userLearningRecords = new HashMap<>();
 
 
 }