update

edu-im/edu-im-server/src/main/java/com/keao/edu/im/service/Impl/RoomServiceImpl.java

@@ -652,7 +652,10 @@ public class RoomServiceImpl implements RoomService {
 
     @Override
     public void joinGroup(String userIds, String groupId, String groupName) throws Exception {
-        imHelper.joinGroup(userIds.split(","),groupId,groupName);
+        IMApiResultInfo imApiResultInfo = imHelper.joinGroup(userIds.split(","), groupId, groupName);
+        if(imApiResultInfo.getCode() != 200){
+            throw new BizException("加入群组失败");
+        }
     }
 
     @Override