Qt C++获取显卡型号

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#include <QCoreApplication>
#include <QDebug>

#include "QSettings"

const QString dCard()
{
    QString dcard;
    QSettings *DCard = new QSettings("HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\services\\nvlddmkm\\Device0",QSettings::NativeFormat);
    QString type = DCard->value("Device Description").toString();
    delete DCard;

    QString dType = type;
    dType.trimmed();
    if(!dType.isEmpty())
        dcard = dType;

    DCard = new QSettings("HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Services\\igfx\\Device0",QSettings::NativeFormat);
    type = DCard->value("Device Description").toString();
    delete DCard;

    dType = type;
    dType.trimmed();
    if(!dType.isEmpty())
        dcard = dcard + "\n" +dType;

    DCard = new QSettings("HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Services\\amdkmdap\\Device0",QSettings::NativeFormat);
    type = DCard->value("Device Description").toString();
    delete DCard;

    dType = type;
    dType.trimmed();
    if(!dType.isEmpty())
        dcard = dcard + "\n" +dType;

    dcard.trimmed();
    return dcard;
}



int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    qDebug()<< dCard();
    return a.exec();
}

参考 https://blog.csdn.net/xiezhongyuan07/article/details/80249626
参考博客作者做的Demo，可以查看各种信息
https://download.csdn.net/download/xiezhongyuan07/10402206