QT使用QSettings类配置文件保存配置源码

使用QSettings类读取保存配置信息[喝小酒的网摘]http://blog.const.net.cn/a/8743.htm

//读取
    QSettings settings("Trolltech", "Application Example");  
    QPoint pos = settings.value("pos", QPoint(200, 200)).toPoint();  
    QSize size = settings.value("size", QSize(400, 400)).toSize();  

//保存
    QSettings settings("Trolltech", "Application Example");  
    settings.setValue("pos", pos());  
    settings.setValue("size", size());