feat:衔接老师

mec-biz/src/main/java/com/ym/mec/biz/service/impl/StudentCourseHomeworkServiceImpl.java

@@ -513,6 +513,9 @@ public class StudentCourseHomeworkServiceImpl extends BaseServiceImpl<Long, Stud
             List<StudentRegistration> studentRegistrations = studentRegistrationDao.findByMusicGroupIds(groupIds, StudentMusicGroupStatusEnum.NORMAL);
             Map<String, Long> groupStudentNumMap = studentRegistrations.stream().collect(Collectors.groupingBy(StudentRegistration::getMusicGroupId, Collectors.counting()));
 
+            BigDecimal oneHundred = new BigDecimal(100);
+            BigDecimal zero = new BigDecimal("0.00");
+
             List<EduHomeworkCardDto> courseHomeworkStudentNumList = studentCourseHomeworkDao.countHomeworkStudentInfoWithMusicGroup(groupIds, queryInfo.getStartTime(), queryInfo.getEndTime());
             List<EduHomeworkCardDto> homeworkStudentNumList = extracurricularExercisesReplyDao.countEduHomeworkStudentNumWithMusicGroup(groupIds, queryInfo.getStartTime(), queryInfo.getEndTime());
             homeworkStudentNumList.addAll(courseHomeworkStudentNumList);
@@ -538,9 +541,9 @@ public class StudentCourseHomeworkServiceImpl extends BaseServiceImpl<Long, Stud
                 ehs.setExceptStudentNum(exceptStudentNum);
                 ehs.setSubmitStudentNum(submitStudentNum);
                 if(exceptStudentNum<=0){
-                    ehs.setSubmitRate(BigDecimal.ZERO);
+                    ehs.setSubmitRate(zero);
                 }else{
-                    ehs.setSubmitRate(new BigDecimal(submitStudentNum).divide(new BigDecimal(exceptStudentNum), CommonConstants.DECIMAL_FINAL_PLACE, BigDecimal.ROUND_HALF_UP));
+                    ehs.setSubmitRate(new BigDecimal(submitStudentNum).divide(new BigDecimal(exceptStudentNum), CommonConstants.DECIMAL_FINAL_PLACE, BigDecimal.ROUND_HALF_UP).multiply(oneHundred));
                 }
                 dataList.add(ehs);
             }