QByteArray GetByteArray(QString url){
    qDebug()<<url;
    QNetworkAccessManager namanager;
    QNetworkRequest request(url);
    QNetworkReply *reply = namanager.get(request);
    QEventLoop eventLoop;
    QObject::connect(reply, SIGNAL(finished()), &eventLoop;, SLOT(quit()));
    eventLoop.exec&#40;&#41;;
    QByteArray data = reply->readAll();
    reply->deleteLater();
    return data;
}