qt 取得ipv4的值

    QHostInfo hostinfo = QHostInfo::fromName(QHostInfo::localHostName());
    QList<QHostAddress> addressList = hostinfo.addresses();
    QString ip = "0.0.0.0";

    if (!addressList.isEmpty())
    {
        for(int i = 0; i < addressList.size(); i++)
        {
            QHostAddress add = addressList.at(i);
            if (QAbstractSocket::IPv4Protocol == add.protocol())
            {
                ip = add.toString();
                break;
            }
        }
    }

    return ip;
posted @ 2023-01-19 09:04  妖山鬼店  阅读(86)  评论(0)    收藏  举报