您现在的位置是:首页 > 技术文章网站首页技术文章
[Qt]获取本机IP和名称
Qt 获取本机IP和名称
效果:
代码:
#include <QCoreApplication> #include <QDebug> #include <QHostInfo> int main(int argc, char *argv[]) { QCoreApplication a(argc, argv); QString localHostName = QHostInfo::localHostName(); qDebug() <<"localHostName:"<<localHostName; QHostInfo info = QHostInfo::fromName(localHostName); foreach(QHostAddress address,info.addresses()) { if(address.protocol() == QAbstractSocket::IPv4Protocol) qDebug() <<"IPV4 Address: "<< address.toString(); } return a.exec(); }
注:
XXXX.pro 添加如下:
QT += network
效果:
代码:
/* *获取本机Ip地址 */ #include <QHostAddress> #include <QNetworkInterface> void QtScreen::getIp() { QString ipAddress; QList<QHostAddress> ipAddressesList = QNetworkInterface::allAddresses(); // use the first non-localhost IPv4 address for (int i = 0; i < ipAddressesList.size(); ++i) { if (ipAddressesList.at(i) != QHostAddress::LocalHost && ipAddressesList.at(i).toIPv4Address()) { ipAddress = ipAddressesList.at(i).toString(); break; } } // if we did not find one, use IPv4 localhost if (ipAddress.isEmpty()) ipAddress = QHostAddress(QHostAddress::LocalHost).toString(); qDebug() << "IP为:" << ipAddress; }
注:
XXXX.pro 添加如下:
QT += network
上一篇:[FFmpeg]简单介绍了解
下一篇:[Vs]添加依赖库文件的方式
相关文章
文章评论 (0)