1、陪练课调整

2、付费陪练课可预约时间调整

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

@@ -108,6 +108,9 @@ public class GroupClassServiceImpl implements GroupClassService {
         if(Objects.isNull(groupId)){
             throw new BizException("请指定课程组");
         }
+        if(Objects.isNull(groupType)){
+            throw new BizException("请指定课程组类型");
+        }
         if(groupType.equals(GroupType.PRACTICE)){
             PracticeGroup practiceGroup = practiceGroupDao.get(groupId);
             if(Objects.isNull(practiceGroup)){