Qt 配置文件QSettings

QSettings settings("xxxx.ini",QSettings::IniFormat);
settings.setIniCodec(QTextCodec::codecForName("GB2312")); //在此添加设置，即可读写ini文件中的中文setup.ini文件内容：

[Rooms]
\RoomName=Room1
\PC\\PCName=PC1
\PC\\IP=192.168.1.121
\PC\\App=C:\\chess.exe
\PC\\MACAddress=A0-2C--9E--FB
\PC\\PCName=PC2
\PC\\IP=192.168.1.152
\PC\\App=D:\\chess.exe
\PC\\MACAddress=-D5---1E-
\PC\\PCName=PC3
\PC\\IP=192.168.1.153
\PC\\App=D:\\chess.exe
\PC\\MACAddress=-----
\PC\size=
\RoomName=Room2
\PC\\PCName=PC1
\PC\\IP=192.168.1.121
\PC\\App=C:\\chess.exe
\PC\\MACAddress=-----
\PC\\PCName=PC2
\PC\\IP=192.168.1.152
\PC\\App=D:\\chess.exe
\PC\\MACAddress=-D5---1E-
\PC\\PCName=PC3
\PC\\IP=192.168.1.153
\PC\\App=D:\\chess.exe
\PC\\MACAddress=-----
\PC\\PCName=PC4
\PC\\IP=192.168.1.154
\PC\\App=D:\\chess.exe
\PC\\MACAddress=-----
\PC\size=
\RoomName=Room5
\PC\\PCName=PC1
\PC\\IP=192.168.1.121
\PC\\App=C:\\chess.exe|D:\\A.exe|D:\\B.exe|D:\\C.exe
\PC\\MACAddress=-----
\PC\\PCName=PC2
\PC\\IP=192.168.1.152
\PC\\App=D:\\chess.exe|D:\\A.exe|D:\\B.exe|D:\\C.exe
\PC\\MACAddress=-D5---1E-
\PC\\PCName=PC3
\PC\\IP=192.168.1.153
\PC\\App=D:\\chess.exe|D:\\A.exe|D:\\B.exe|D:\\C.exe
\PC\\MACAddress=-----
\PC\\PCName=PC4
\PC\\IP=192.168.1.154
\PC\\App=D:\\chess.exe|D:\\A.exe|D:\\B.exe|D:\\C.exe
\PC\\MACAddress=-----
\PC\size=
size=
// 读取配置文件代码
    QSettings* configIniRead = new QSettings(
                QCoreApplication::applicationDirPath()+"/setup.ini", QSettings::IniFormat);
    int roomCnt = configIniRead->beginReadArray("rooms");
    for (int i = ; i < roomCnt; ++i) {
        configIniRead->setArrayIndex(i);
        QString roomName = configIniRead->value("RoomName").toString();
        int pcCnt = configIniRead->beginReadArray("PC");
        for (int j = ; j < pcCnt; ++j) {
            configIniRead->setArrayIndex(j);
            QString name = configIniRead->value("PCName").toString();
            QString ip = configIniRead->value("IP").toString();
            QString app = configIniRead->value("App").toString();
            QString mac = configIniRead->value("MacAddress").toString();
            //qDebug()<<app;
            QStringList list;
            list<<name<<ip<<app<<mac;
            rooms[roomName].push_back(list);
        }
        configIniRead->endArray();
    }
    configIniRead->endArray();

setup.ini内容：
[General]
isServer=true

读取代码：
QString appDirPath = QCoreApplication::applicationDirPath();
    QSettings* configIniRead = new QSettings(appDirPath+"/setup.ini", QSettings::IniFormat);
    bool isServer = false;
    if( configIniRead->allKeys().size() >  )
    {
        isServer = configIniRead->value("isServer").toBool();
        //httpServerPort = configIniRead->value("httpServerPort").toInt();
        qDebug() <<isServer<< "use setup.ini setting." ;
    }
    else
    {
        qDebug() << "have no setup.ini , use default setting ." ;
    }

QString appDirPath = QCoreApplication::applicationDirPath();
QSettings* configIniRead = new QSettings(appDirPath+"/setup.ini", QSettings::IniFormat);

// test
    /*
    configIniRead->beginGroup("mainwindow");
    configIniRead->setValue("size", 122);
    configIniRead->setValue("fullScreen", 1);
    configIniRead->endGroup();
    configIniRead->beginGroup("outputpanel");
    configIniRead->setValue("visible", 1);
    configIniRead->endGroup();
    settings.setValue("fridge/color", QColor(Qt::white));
    settings.setValue("fridge/size", QSize(32, 96));
    settings.setValue("sofa", true);
    settings.setValue("tv", false);
    QStringList keys = settings.allKeys();
    // keys: ["fridge/color", "fridge/size", "sofa", "tv"]
    QStringList keys = settings.childKeys();
    // keys: ["sofa", "tv"]
    QStringList groups = settings.childGroups();
    // groups: ["fridge"]
    configIniRead->beginWriteArray("logins");
    for (int i = 0; i < 3; ++i) {
        configIniRead->setArrayIndex(i);
        configIniRead->setValue("userName", i);
        configIniRead->setValue("password", "0a");
    }
    configIniRead->endArray();
    */