删除学生，退出群组

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

@@ -71,7 +71,7 @@ public class ClassGroupStudentMapperServiceImpl extends BaseServiceImpl<Long, Cl
         ClassGroup classGroup = classGroupService.get(classGroupId);
 
         ImGroupMember[] imGroupMembers = {new ImGroupMember(userId.toString())};
-        // 推出群组
+        // 退出群组
         imFeignService.groupQuit(new ImGroupModel(classGroup.getId().toString(), imGroupMembers, classGroup.getName()));
 
         return true;