fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/grade/service/impl/ClassGradeUserServiceImpl.java

@@ -1995,9 +1995,10 @@ public class ClassGradeUserServiceImpl extends ServiceImpl<ClassGradeUserMapper,
             classPeriodStudentVo.setAllStatus(changePeriodStatus(classPeriodStudentVo.getPeriodStatus()));
 
             //    classPeriodStudentVo.setWaitRebuildNum(classPeriodUserVos.getCheat()+classPeriodUserVos.getExamCheat());
-            if (!CollectionUtils.isEmpty(baseMapper.selectStart(classPeriodStudentVo.getUserId(), classPeriodStudentVo.getGoodsId(), classPeriodStudentVo.getGradeId(),classPeriodStudentVo.getOrderGoodsId()))) {
+            List<Long> timeList = baseMapper.selectStart(classPeriodStudentVo.getUserId(), classPeriodStudentVo.getGoodsId(), classPeriodStudentVo.getGradeId(),classPeriodStudentVo.getOrderGoodsId());
+            if (!CollectionUtils.isEmpty(timeList)) {
                 //查找开始学习时间
-                classPeriodStudentVo.setStartTime(baseMapper.selectStart(classPeriodStudentVo.getUserId(), classPeriodStudentVo.getGoodsId(), classPeriodStudentVo.getGradeId(),classPeriodStudentVo.getOrderGoodsId()).get(0));
+                classPeriodStudentVo.setStartTime(timeList.get(0));
             }
             //取学时所有拍照最新的一张
             String recentPhoto = userStudyRecordPhotoMapper.selectGradeRecentOnePhoto(classPeriodStudentVo.getUserId(), classPeriodStudentVo.getGradeId(),classPeriodStudentVo.getOrderGoodsId());