flex+fms，出错Error #2095: flash.net.NetConnection 无法调用回调 XXX函数。

如题，求正解？ //我在flex里定义了xxx函数 Fms_Service._netConnection=new NetConnection(); Fms_Service._netConnection.addEventListener(NetStatusEvent.NET_STATUS，netStatusHandler); Fms_Service._netConnection.addEventListener(AsyncError... 如题，求正解？ //我在flex里定义了xxx函数 Fms_Service._netConnection=new NetConnection(); Fms_Service._netConnection.addEventListener(NetStatusEvent.NET_STATUS，netStatusHandler); Fms_Service._netConnection.addEventListener(AsyncErrorEvent.ASYNC_ERROR，netAsyncError); Fms_Service._netConnection.connect(Fms_Service._appServer); Fms_Service._netConnection.client=this; private function netStatusHandler(e:NetStatusEvent):void { trace(e.info.code); if (e.info.code=="NetConnection.Connect.Success") { Fms_Service._responder=new Responder(communicateStateHandler); Fms_Service._netConnection.call("communicateServer"，Fms_Service._responder，so.data.user[0]); } else { Alert.show("fms连接失败!"+e.info.code); } } public function XXX(userList:Array):void { } //在fms服务器脚本中 application.broadcastMsg("XXX"，userList); 出错Error #2095: flash.net.NetConnection 无法调用回调 XXX函数。