public static function onConnect($client_id)
    {

        echo $client_id.'連接成功' . datetime(time()). "\n" ;

    }
    /**
     * 當(dāng)用戶(hù)斷開(kāi)連接時(shí)觸發(fā)
     * @param int $client_id 連接id
     */
    public static function onClose($client_id)
    {

        echo $client_id.'連接斷開(kāi)'  .datetime(time()). "\n";
        // 向所有人發(fā)送
       // GateWay::sendToAll("$client_id logout\r\n");
    }