QT读取配置文件

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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();}

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