Qt 之 QSettings

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QSettings API基于QVariant,可以保存很多基础的类型,比如 QString、QRect、QImage等。


1、保存数据到ini文件
void SaveFile()
{
    QString path = "/home/teluoyi/config.ini";
    QSettings settings(path, QSettings::IniFormat);
    settings.setValue("ip", "192.168.1.40");

    settings.setValue("port", "10000");

}

2、从ini文件读取数据

void ReadFile()

{
    QString path = "/home/teluoyi/config.ini";
    QSettings settings(path, QSettings::IniFormat);
    QString ip = settings.value("ip").toString();

    QString port = settings.value("port").toString();

}

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转载自blog.csdn.net/u013305101/article/details/80026124