教师端批量调整课程

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

@@ -1238,9 +1238,11 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
 			scheduleModifyLog.setCreateTime(now);
 			scheduleModifyLog.setOperatorId(operatorId);
 
+			int singleClassMinutes = DateUtil.minutesBetween(existCours.getStartClassTime(), existCours.getEndClassTime());
+
 			existCours.setClassDate(ac.getClassDate());
 			existCours.setStartClassTime(ac.getStartClassTime());
-			existCours.setEndClassTime(ac.getEndClassTime());
+			existCours.setEndClassTime(DateUtil.addMinutes(existCours.getStartClassTime(), singleClassMinutes));
 
 			scheduleModifyLog.setCurrentCourseSchedule(JSONObject.toJSONString(existCours));
 			scheduleModifyLogs.add(scheduleModifyLog);