1、教务端课程交换

2、vip课退课费用及相关逻辑调整
3、补签到、签退

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

@@ -426,7 +426,7 @@ public class TeacherAttendanceServiceImpl extends BaseServiceImpl<Long, TeacherA
 		if(Objects.isNull(courseSchedule)){
 			throw new BizException("课程不存在");
 		}
-		if(Objects.isNull(teacherAttendanceInfo.getTeacherId())){
+		if(Objects.isNull(teacherAttendanceInfo.getTeacherId())||teacherAttendanceInfo.getTeacherId()<=0){
 			if(Objects.isNull(courseSchedule.getActualTeacherId())){
 				throw new BizException("请指定教师");
 			}
@@ -434,7 +434,6 @@ public class TeacherAttendanceServiceImpl extends BaseServiceImpl<Long, TeacherA
 		}
 		TeacherAttendance teacherAttendance=teacherAttendanceDao.findByTeacherAttendanceInfo(teacherAttendanceInfo.getTeacherId().longValue(),teacherAttendanceInfo.getCourseScheduleId());
 
-
 		Date date = new Date();
 		if(Objects.isNull(teacherAttendance)){
 			teacherAttendance=new TeacherAttendance();