1、线下课教师学生签到签退时间修改

2、限制对外课程跨天设置

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

@@ -3588,6 +3588,9 @@ public class CourseScheduleServiceImpl extends BaseServiceImpl<Long, CourseSched
                     	continue;
 					}
                     Date courseEndTime = DateUtil.addMinutes(courseStartTime, courseGenerateInfo.getSingleClassMinutes());
+                    if(!DateUtil.isSameDay(courseStartTime, courseEndTime)){
+                    	throw new BizException("暂不支持单节课跨天");
+					}
                     CourseSchedule courseSchedule = new CourseSchedule();
                     courseSchedule.setClassDate(courseStartTime);
                     courseSchedule.setStartClassTime(courseStartTime);