通过QNetworkInterface::allAddresses()就可以获取到当前所有的
网络地址.
```
QList<QHostAddress> list = QNetworkInterface::allAddresses();
foreach (QHostAddress address, list)
{
if(address.protocol() == QAbstractSocket::IPv4Protocol)
{
if (address.toString().contains("127.0."))
{
continue;
}
else
{
ui->listWidget->addItem(address.toString());
}
}
}
```
需要完整代码请访问
QtWidgetsExamples