Qt读写INI配置文件

void WriteSettings()

{

    //QSettings settings("Software Inc", "Spreadsheet"); // windows在注册表中建立建 Software Inc -> Spreadsheet

    QSettings settings("Option.ini", QSettings::IniFormat); // 当前目录的INI文件

    settings.beginGroup("DevOption");

    settings.setValue("mainFun", 25);

    settings.setValue("subFun", 40);

    settings.setValue("service", 1);

    settings.endGroup();

}

  

void ReadSettings()

{

    QSettings settings("Option.ini", QSettings::IniFormat);

  

    int mainFun = settings.value("DevOption/mainFun").toInt();

    int subFun = settings.value("DevOption/subFun").toInt();

    QString service = settings.value("DevOption/service").toString();

  

    qDebug() << "service" << service;

    qDebug() << "mainFun" << mainFun;

    qDebug() << "subFun" << subFun;

}

  

int main(int argc, char *argv[])

{

    QCoreApplication a(argc, argv);

  

    WriteSettings();

    ReadSettings();

      

    return a.exec();

}