void MainWindow::on_pbtnMsg01_clicked()

{

    int i=, j=;

    QList<QNetworkInterface> networkInterface = QNetworkInterface::allInterfaces();

    for (QList<QNetworkInterface>::const_iterator it = networkInterface.constBegin(); it != networkInterface.constEnd(); ++it)

    {

        qDebug() << "[" << i << "] : " << (*it).name();

        qDebug() << "  " << (*it).humanReadableName();

        qDebug() << "  " << (*it).hardwareAddress();

        //获取连接地址列表

        QList<QNetworkAddressEntry> addressEntriesList = (*it).addressEntries();

        for (QList<QNetworkAddressEntry>::const_iterator jIt = addressEntriesList.constBegin(); jIt != addressEntriesList.constEnd(); ++jIt)

        {

            qDebug() << "\t(" << j << ") :";

            //输出 ip

            qDebug() << "\t\tIP : " <<(*jIt).ip().toString();

            //输出 netmask

            qDebug() << "\t\tnetmask : " << (*jIt).netmask().toString();

            qDebug() << "";

            j ++;

        }

        i ++;

    }

}