1、添加教务老师字段

2、布置作业

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

@@ -746,10 +746,14 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
         }
         Date now = new Date();
         SysConfig studentAttendanceAfterTimeConfig = sysConfigService.findByParamName(SysConfigService.ENABLE_STUDENT_ATTENDANCE_BEFOR_COURSE_START_TIME_RANGE_VIP);
+		SysConfig courseBeforeBufferTime = sysConfigService.findByParamName(SysConfigService.COURSE_BEFORE_BUFFER_TIME);
+		SysConfig courseAfterBufferTime = sysConfigService.findByParamName(SysConfigService.COURSE_AFTER_BUFFER_TIME);
         Map<String, Object> result = new HashMap<>(3);
         result.put("vipAppealDaysRange", sysConfigDao.findConfigValue(SysConfigService.VIP_APPEAL_DAYS_RANGE));
         result.put("advanceLeaveHours", Integer.parseInt(sysConfigDao.findConfigValue(SysConfigService.ADVANCE_LEAVE_HOURS)));
         result.put("joinRoomBeforeTime",studentAttendanceAfterTimeConfig.getParanValue(Integer.class));
+		result.put("courseBeforeBufferTime", courseBeforeBufferTime.getParanValue(Integer.class));
+		result.put("courseAfterBufferTime", courseAfterBufferTime.getParanValue(Integer.class));
 //		List<Integer> quitClassGroupIds=classGroupStudentMapperDao.findClassGroupIdByUserAndCourseDateAndStatus(user.getId(),classDate, ClassGroupStudentStatusEnum.QUIT.getCode());
         List<CourseScheduleDto> studentCourseSchedulesWithDate = courseScheduleDao.getStudentCourseSchedulesWithDate(classDate, user.getId().longValue(), null);
         List<Long> courseScheduleIds = studentCourseSchedulesWithDate.stream()