1、提交作业添加限制；

2、服务指标；
3、怎加课外训练待布置学员列表；
4、恢复网管课与乐团课的冲突检测逻辑

mec-web/src/main/java/com/ym/mec/web/controller/TaskController.java

@@ -230,8 +230,8 @@ public class TaskController extends BaseController {
 	//学生服务信息统计
 	@GetMapping("/exercisesSituationStatistics")
 	public void exercisesSituationStatistics(){
-		extracurricularExercisesReplyService.exercisesSituationStatistics2(null);
-//		studentServeService.exercisesSituationStatistics(null);
+//		extracurricularExercisesReplyService.exercisesSituationStatistics2(null);
+		studentServeService.exercisesSituationStatistics(null);
 	}
 
 	//更新学生运营指标