增加报名协议生成

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

@@ -1532,6 +1532,9 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
         if (musicGroup == null) {
             throw new BizException("乐团不存在");
         }
+        if(classGroup4MixDto.getCourseTimes().compareTo(0) <= 0){
+            throw new BizException("排课次数必须大于0");
+        }
         Integer schoolId = musicGroup.getSchoolId();
 
         Date entryDate = DateUtil.stringToDate(sysConfigDao.findByParamName(SysConfigService.TEACHER_ENTRY_DATE).getParanValue(),"yyyy-MM-dd");