获取本机网络信息

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QList<QHostAddress> list = QNetworkInterface::allAddresses();

QString locaHostName = QHostInfo::localHostName();
qDebug() << locaHostName;
QHostInfo info = QHostInfo::fromName(locaHostName);
qDebug() << "IP Address:" << info.addresses();
foreach(QHostAddress address, list)
{
if (address.protocol() == QAbstractSocket::IPv4Protocol)
{
qDebug() << address.toString();
return;
}
}

获取本机网络信息

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原文地址：http://www.cnblogs.com/onlyforliu/p/5686047.html