临时班级加入im群组

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

@@ -352,6 +352,7 @@ public class ClassGroupServiceImpl extends BaseServiceImpl<Integer, ClassGroup>
             List<Integer> userIdList = new ArrayList<>();
             userIdList.add(classGroupTeacherMapper.getUserId());
 
+            //加入Im群组
             addImGroup(highClassGroup,userIdList);
         }
         return highClassGroupList;