update

mec-im/src/main/java/com/ym/service/Impl/RoomServiceImpl.java

@@ -242,7 +242,7 @@ public class RoomServiceImpl implements RoomService {
         SysUser user = sysUserFeignService.queryUserInfo();
         String userId = user.getId().toString();
         Teacher teacher = teacherDao.get(user.getId());
-        CourseSchedule courseSchedule = courseScheduleDao.get(Long.parseLong(roomId));
+        CourseSchedule courseSchedule = courseScheduleDao.get(Long.parseLong(roomId.substring(4)));
         try {
             if(teacher != null && teacher.getId() == courseSchedule.getActualTeacherId()){
                 teacherAttendanceService.addTeacherAttendanceRecord(Integer.parseInt(roomId.substring(4)),user.getId(), SignStatusEnum.SIGN_OUT,true);