Merge remote-tracking branch 'origin/master'

src/main/java/com/msdw/tms/api/QuestionsControllerApi.java

@@ -82,4 +82,11 @@ public interface QuestionsControllerApi {
      */
     @ApiOperation(value = "抽题测评", notes = "抽题测评")
     R evaluation ();
+
+    /**
+     * 通过excel批量导出
+     */
+    @ApiOperation(value = "通过excel批量导出", notes = "通过excel批量导出")
+    void exportQuestion(HttpServletResponse response) throws Exception;
+
 }

src/main/java/com/msdw/tms/common/utils/Constant.java

@@ -218,17 +218,17 @@ public class Constant {
 
 
     /**
-     * 是否删除
+     * 是否删除：0使用，1删除，默认0使用
      */
     public enum IsDel {
         /**
          * 删除
          */
-        DEL(0, "删除"),
+        DEL(1, "删除"),
         /**
          * 不删除
          */
-        NOT_DEL(1, "不删除");
+        NOT_DEL(0, "不删除");
 
         private Integer type;    //类型
         private String desc;    //描述

src/main/java/com/msdw/tms/common/utils/DownloadUtils.java

@@ -0,0 +1,19 @@
+package com.msdw.tms.common.utils;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class DownloadUtils {
+    public void download(ByteArrayOutputStream byteArrayOutputStream, HttpServletResponse response, String returnName) throws IOException {
+        response.setContentType("application/octet-stream");
+        returnName = response.encodeURL(new String(returnName.getBytes(), "iso8859-1"));            //保存的文件名,必须和页面编码一致,否则乱码
+        response.addHeader("content-disposition", "attachment;filename=" + returnName);
+        response.setContentLength(byteArrayOutputStream.size());
+        ServletOutputStream outputstream = response.getOutputStream();    //取得输出流
+        byteArrayOutputStream.writeTo(outputstream);                    //写到输出流
+        byteArrayOutputStream.close();                                    //关闭
+        outputstream.flush();                                            //刷数据
+    }
+}

src/main/java/com/msdw/tms/common/utils/poi/ExcelExportUtil.java

@@ -1,10 +1,7 @@
 package com.msdw.tms.common.utils.poi;
 
 import lombok.Data;
-import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.*;
-import org.apache.poi.ss.usermodel.CellStyle;
-import org.apache.poi.ss.usermodel.Row;
-import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
 import javax.servlet.http.HttpServletResponse;
@@ -77,7 +74,53 @@ public class ExcelExportUtil<T> {
         workbook.write(response.getOutputStream());
     }
 
-    public CellStyle[] getTemplateStyles(Row row) {
+    /**
+     * 基于注解导出
+     * 参数：
+     * response：
+     * objs：数据
+     * fileName：生成的文件名
+     */
+//    public void export(HttpServletResponse response, List<T> objs, String fileName) throws Exception {
+//
+//        //1.根据模板创建工作簿
+//        Workbook workbook = new XSSFWorkbook(); //2007版本
+//
+//        fileName = URLEncoder.encode(fileName, "UTF-8");
+//
+//        Sheet sheet = workbook.createSheet(fileName);
+//
+//        //3.提取公共的样式
+//        // CellStyle[] styles = getTemplateStyles(sheet.getRow(styleIndex));
+//        //4.根据数据创建每一行和每一个单元格的数据2
+//        AtomicInteger datasAi = new AtomicInteger(rowIndex); //数字
+//        for (T t : objs) {
+//            //datasAi.getAndIncrement()  ：获取数字，并++    i++
+//            Row row = sheet.createRow(datasAi.getAndIncrement());
+//            for (int i = 0; i < styles.length; i++) {
+//                Cell cell = row.createCell(i);
+//                cell.setCellStyle(styles[i]);
+//                for (Field field : fields) {
+//                    if (field.isAnnotationPresent(ExcelAttribute.class)) {
+//                        field.setAccessible(true);
+//                        ExcelAttribute ea = field.getAnnotation(ExcelAttribute.class);
+//                        if (i == ea.sort()) {
+//                            if (field.get(t) != null) {
+//                                cell.setCellValue(field.get(t).toString());
+//                            }
+//                        }
+//                    }
+//                }
+//            }
+//        }
+//
+//        response.setContentType("application/octet-stream");
+//        response.setHeader("content-disposition", "attachment;filename=" + new String(fileName.getBytes("ISO8859-1")));
+//        response.setHeader("filename", fileName);
+//        workbook.write(response.getOutputStream());
+//    }
+
+    CellStyle[] getTemplateStyles(Row row) {
         CellStyle[] styles = new CellStyle[row.getLastCellNum()];
         for (int i = 0; i < row.getLastCellNum(); i++) {
             styles[i] = row.getCell(i).getCellStyle();

src/main/java/com/msdw/tms/config/CorsConfig.java

@@ -0,0 +1,19 @@
+package com.msdw.tms.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**")
+                .allowedOrigins("*")
+                .allowedMethods("GET", "HEAD", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowCredentials(true)
+                .maxAge(3600)
+                .allowedHeaders("*");
+    }
+}

src/main/java/com/msdw/tms/controller/QuestionsController.java

@@ -149,4 +149,10 @@ public class QuestionsController implements QuestionsControllerApi {
         return R.ok().put("data", evaluation);
     }
 
+    @Override
+    @GetMapping("/export")
+    public void exportQuestion(HttpServletResponse response) throws Exception {
+        questionsService.exportQuestion(response);
+    }
+
 }

src/main/java/com/msdw/tms/entity/QuestionsEntity.java

@@ -71,7 +71,7 @@ public class QuestionsEntity implements Serializable {
 	 */
 	private Integer isEnable;
 	/**
-	 * 是否删除：1使用，0删除，默认1使用
+	 * 是否删除：0使用，1删除，默认0使用
 	 */
 	private Integer isDel;
 	/**

src/main/java/com/msdw/tms/entity/vo/QuestionsDetailVO.java

@@ -89,7 +89,7 @@ public class QuestionsDetailVO implements Serializable {
 	 */
 	private Integer isEnable;
 	/**
-	 * 是否删除：1使用，0删除，默认1使用
+	 * 是否删除：0使用，1删除，默认0使用
 	 */
 	private Integer isDel;
 	/**

src/main/java/com/msdw/tms/entity/vo/QuestionsVO.java

@@ -67,7 +67,7 @@ public class QuestionsVO implements Serializable {
      */
     private Integer isEnable;
     /**
-     * 是否删除：1使用，0删除，默认1使用
+     * 是否删除：0使用，1删除，默认0使用
      */
     private Integer isDel;
     /**

src/main/java/com/msdw/tms/service/QuestionsService.java

@@ -9,6 +9,7 @@ import com.msdw.tms.entity.request.QuestionsQueryRequest;
 import com.msdw.tms.entity.request.QuestionsUpdateRequest;
 import com.msdw.tms.entity.vo.EvaluationVO;
 import com.msdw.tms.entity.vo.QuestionsDetailVO;
+import com.msdw.tms.entity.vo.QuestionsVO;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletResponse;
@@ -44,5 +45,7 @@ public interface QuestionsService extends IService<QuestionsEntity> {
     void downloadFiles(HttpServletResponse response) throws IOException;
 
     EvaluationVO evaluation();
+
+    void exportQuestion(HttpServletResponse response) throws Exception;
 }
 

src/main/java/com/msdw/tms/service/impl/QuestionsServiceImpl.java

@@ -8,6 +8,7 @@ import com.msdw.tms.common.utils.Constant;
 import com.msdw.tms.common.utils.FilesResult;
 import com.msdw.tms.common.utils.PageUtils;
 import com.msdw.tms.common.utils.Query;
+import com.msdw.tms.common.utils.poi.ExcelExportUtil;
 import com.msdw.tms.common.utils.poi.ExcelImportUtil;
 import com.msdw.tms.dao.QuestionsDao;
 import com.msdw.tms.entity.QuestionsEntity;
@@ -27,12 +28,14 @@ import com.msdw.tms.service.QuestionsService;
 import com.msdw.tms.service.XlsxTemplateService;
 import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.BeanUtils;
+import org.springframework.core.io.ClassPathResource;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.time.Instant;
 import java.time.LocalDateTime;
@@ -278,7 +281,8 @@ public class QuestionsServiceImpl extends ServiceImpl<QuestionsDao, QuestionsEnt
     @Transactional
     public boolean importQuestion(MultipartFile file) throws IOException {
         // 使用excel导入工具类获取试题数据列表
-        List<QuestionsImportRequest> list = new ExcelImportUtil(QuestionsImportRequest.class).readExcel(file.getInputStream(), Constant.STARTING_ROW, Constant.STARTING_CELL);
+        List<QuestionsImportRequest> list = new ExcelImportUtil(QuestionsImportRequest.class)
+                .readExcel(file.getInputStream(), Constant.STARTING_ROW, Constant.STARTING_CELL);
 
         if (list == null || list.size() == 0) {
             ExceptionCast.cast(CommonCode.INVALID_PARAM);
@@ -413,6 +417,25 @@ public class QuestionsServiceImpl extends ServiceImpl<QuestionsDao, QuestionsEnt
         return evaluation;
     }
 
+    @Override
+    public void exportQuestion(HttpServletResponse response) throws Exception {
+        //1.构造数据
+        List<QuestionsImportRequest> list = this.list().stream().map(item -> {
+            QuestionsImportRequest importRequest = new QuestionsImportRequest();
+            BeanUtils.copyProperties(item, importRequest);
+            return importRequest;
+        }).collect(Collectors.toList());
+
+        //2.加载模板流数据
+        org.springframework.core.io.Resource resource = new ClassPathResource("excel-template/试题导入模板.xlsx");
+        FileInputStream fis = new FileInputStream(resource.getFile());
+
+        //3、通过工具类下载文件
+        new ExcelExportUtil(QuestionsImportRequest.class, Constant.STARTING_ROW, Constant.STARTING_CELL).
+                export(response, fis, list, "试题表.xlsx");
+
+    }
+
     private Set<QuestionsEntity> getRandomList(int len, List<QuestionsEntity> list) {
         Set<QuestionsEntity> set = new HashSet<>();
         Random random = new Random();

src/main/resources/application.yml

@@ -1,6 +1,6 @@
 spring:
   datasource:
-    url: jdbc:mysql://www.liuwanr.cn:3306/msdw_tms?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai
+    url: jdbc:mysql://www.liuwanr.cn:3306/huoran?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai
     username: super
     password: huoran888
     driver-class-name: com.mysql.jdbc.Driver

src/test/java/com/msdw/tms/TmsApplicationTests.java

@@ -3,13 +3,18 @@ package com.msdw.tms;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+
 @SpringBootTest
 class TmsApplicationTests {
 
     @Test
-    void contextLoads() {
+    void contextLoads() throws UnsupportedEncodingException {
+
+        System.out.println(URLDecoder.decode("%E8%AF%95%E9%A2%98%E8%A1%A8", "UTF-8"));
 
-        printMsg(1, 2, 3, "哈哈哈");
+        //printMsg(1, 2, 3, "哈哈哈");
 //          ------------------------------------------------------------------------------------------
 
 //        QuestionsVO questionsVO = new QuestionsVO();