Merge branch 'zx_online_update_1218' of http://git.dayaedu.com/yonge/cooleshow into zx_online_update_1218

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/CourseScheduleServiceImpl.java

@@ -1505,7 +1505,9 @@ public class CourseScheduleServiceImpl extends ServiceImpl<CourseScheduleDao, Co
             //更新开课时间
             courseGroupService.getDao().updateCourseStartTime(schedule.getCourseGroupId());
             //更新课程课次
-            List<CourseSchedule> courseSchedules = this.lambdaQuery().eq(CourseSchedule::getCourseGroupId, schedule.getCourseGroupId()).list();
+            List<CourseSchedule> courseSchedules = this.lambdaQuery()
+                    .eq(CourseSchedule::getCourseGroupId, schedule.getCourseGroupId())
+                    .orderByAsc(CourseSchedule::getStartTime).list();
             courseSchedules.forEach(courseSchedule1 -> {
                 courseSchedule1.setClassNum(courseSchedules.indexOf(courseSchedule1)+1);
             });