init课程标准导出word

pom.xml

@@ -155,6 +155,12 @@
             <artifactId>spring-boot-starter-data-redis</artifactId>
         </dependency>
 
+        <!--easypoi-->
+        <dependency>
+            <groupId>cn.afterturn</groupId>
+            <artifactId>easypoi-spring-boot-starter</artifactId>
+            <version>4.1.3</version>
+        </dependency>
     </dependencies>
 
 

src/main/java/com/teaching/backend/controller/courses/CoursesController.java

@@ -19,6 +19,7 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import javax.servlet.http.HttpServletResponse;
 import java.util.*;
 
 /**
@@ -100,5 +101,16 @@ public class CoursesController {
         return ResultUtils.success("删除成功");
     }
 
-
+    /**
+     * 导出word
+     * @param response
+     * @throws Exception
+     */
+    @ApiOperation("导出word")
+    @GetMapping(value = "/down")
+    public void test( HttpServletResponse response) throws Exception{
+        //-------------------------查询课程通过课程id查
+        String id = "de3100cad98f76be3176dd39aa748a9e";
+        coursesService.down(response, id);
+    }
 }

src/main/java/com/teaching/backend/service/courses/ICoursesService.java

@@ -8,6 +8,7 @@ import com.teaching.backend.model.entity.courses.Courses;
 import com.teaching.backend.model.query.CourseQuery;
 import com.teaching.backend.model.vo.courses.CoursesVO;
 
+import javax.servlet.http.HttpServletResponse;
 import java.util.List;
 
 
@@ -33,4 +34,6 @@ public interface ICoursesService extends IService<Courses> {
     List<CoursesVO> getPagePageSize(int page, int pageSize);
 
     void updateCourse(CoursesDTO coursesDTO);
+
+    void down(HttpServletResponse response, String id) throws Exception;
 }

src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java

@@ -1,6 +1,7 @@
 package com.teaching.backend.service.impl.courses;
 
 
+import cn.afterturn.easypoi.word.WordExportUtil;
 import cn.hutool.core.bean.BeanUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
@@ -27,15 +28,18 @@ import com.teaching.backend.model.vo.courses.CourseObjectivesTreeVO;
 import com.teaching.backend.model.vo.courses.CoursesVO;
 import com.teaching.backend.service.courses.ICoursesService;
 import com.teaching.backend.utils.CourseCode;
+import org.apache.poi.xwpf.usermodel.XWPFDocument;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.ResourceUtils;
 
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
 import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -255,5 +259,34 @@ public class CoursesServiceImpl extends ServiceImpl<CoursesMapper, Courses> impl
         coursesMapper.updateById(course);
     }
 
+    @Override
+    public void down(HttpServletResponse response, String id) throws Exception {
+        File rootPath = new File(ResourceUtils.getURL("classpath:").getPath()); //SpringBoot项目获取根目录的方式
+        File templatePath = new File(rootPath.getAbsolutePath(),"/templates/courses.docx");//------------------需要模板的地址
+        //准备导出数据
+        //查询课程通过课程id查--课程简介
+        Courses courses = this.getById(id);
+        System.out.println("课程："+courses);
+        Map<String,Object> params = new HashMap<String,Object>();
+        params.put("name",courses.getName());
+        params.put("code",courses.getCode());
+        params.put("nature",courses.getNature());
+        params.put("credit",courses.getCredit());
+        params.put("classhour",courses.getClasshours());
+        params.put("description",courses.getDescription());
+
+        //查询课程目标
+
+        //根据模板+数据 导出文档
+        XWPFDocument xwpfDocument = WordExportUtil.exportWord07(templatePath.getPath(), params);
 
+
+        //文件名=课程名+课程标准
+        String filename= courses.getName()+"课程标准.docx";
+        //设置文件的打开方式和mime类型
+        ServletOutputStream outputStream = response.getOutputStream();
+        response.setHeader( "Content-Disposition", "attachment;filename="  + new String(filename.getBytes(),"ISO8859-1"));
+        response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
+        xwpfDocument.write(outputStream);
+    }
 }