Qt设置window系统的IP地址、网管、子网掩码
时间: 2023-05-24 20:02:42 浏览: 99
A: 在Qt中设置window系统的IP地址、网关、子网掩码可以通过以下代码实现:
```cpp
#include <QtNetwork/QNetworkInterface>
#include <QtNetwork/QNetworkAddressEntry>
#include <QtNetwork/QHostAddress>
// 获取当前系统的网络接口列表
QList<QNetworkInterface> interfaceList = QNetworkInterface::allInterfaces();
// 循环遍历接口列表,找到目标接口
QString targetInterfaceName = "本地连接";
foreach (QNetworkInterface networkInterface, interfaceList) {
QString interfaceName = networkInterface.humanReadableName();
if (interfaceName == targetInterfaceName) {
// 获取目标接口的IP地址、子网掩码、网关
QList<QNetworkAddressEntry> addressEntryList = networkInterface.addressEntries();
QNetworkAddressEntry addressEntry = addressEntryList.at(0);
QHostAddress ipAddress = addressEntry.ip();
QHostAddress netmask = addressEntry.netmask();
QHostAddress gateway = networkInterface.addressEntries().at(1).ip();
// 设置IP地址、子网掩码、网关
QProcess process;
QStringList args;
args << "interface" << "ip" << "set" << "address" << interfaceName << ipAddress.toString() << "store=persistent";
process.start("netsh", args, QIODevice::ReadWrite);
process.waitForFinished(-1);
args.clear();
args << "interface" << "ip" << "set" << "subinterface" << interfaceName << "mtu=9000" << "store=persistent";
process.start("netsh", args, QIODevice::ReadWrite);
process.waitForFinished(-1);
args.clear();
args << "interface" << "ip" << "set" << "address" << interfaceName << "mask" << netmask.toString() << "gateway=" << gateway.toString() << "gwmetric=1" << "store=persistent";
process.start("netsh", args, QIODevice::ReadWrite);
process.waitForFinished(-1);
break;
}
}
```
上述代码首先使用`QNetworkInterface::allInterfaces()`获取当前系统的网络接口列表。然后循环遍历接口列表,找到目标接口,这里以`本地连接`为例。接着,获取目标接口的IP地址、子网掩码、网关,并使用`QProcess`执行`netsh`命令,设置IP地址、子网掩码、网关。注意,由于执行命令需要一定的时间,因此使用`process.waitForFinished(-1)`等待命令执行完毕。最后,根据需要设置`mtu`等其它参数即可。