融云服务端实时消息路由调试

@@ -137,4 +137,8 @@ class Index extends Frontend
             Log::write(date('Y-m-d H:i') . '添加指定群组全部禁言成功,返回结果：' . json_encode($return, JSON_UNESCAPED_UNICODE), 'rongyun_log');
         }
     }
+
+    public function callback() {
+        $this->success('成功');
+    }
 }