add 批量导出

zhongzheng-admin/src/main/java/com/zhongzheng/controller/grade/ClassGradeController.java

@@ -526,20 +526,21 @@ public class ClassGradeController extends BaseController {
             newList.add(studyAccountStatusExportVo);
         }
         map.put("list", newList);
-        ExcelUtil<StudyAccountStatusExportVo> util = new ExcelUtil<StudyAccountStatusExportVo>(StudyAccountStatusExportVo.class);
-        ExportParams deptExportParams = new ExportParams();
+        ExcelUtil<StudyAccountStatusExportVo> util = new ExcelUtil<>(StudyAccountStatusExportVo.class);
+        return util.exportExcel(newList,"学习账号标记");
+        /*ExportParams deptExportParams = new ExportParams();
         // 设置sheet得名称
         deptExportParams.setSheetName("表1");
         String timeStr= LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd"));
         Map<String, Object> deptExportMap = new HashMap<>();
         deptExportMap.put("title", deptExportParams);
-        deptExportMap.put("entity", ClassPeriodStudentExportAllVo.class);
+        deptExportMap.put("entity", StudyAccountStatusExportVo.class);
         // sheet中要填充得数据
         deptExportMap.put("data", list);
         List<Map<String, Object>> sheetsList = new ArrayList<>();
         sheetsList.add(deptExportMap);
         map.put("excel",util.exportEasyExcel(sheetsList, "学习账号标记"+timeStr));
         map.remove("list");
-        return AjaxResult.success(map);
+        return AjaxResult.success(map);*/
     }
 }