获取QT中的一般用户桌面路径

#include <QStandardPaths>

QString desktopPath = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);

#include <QCoreApplication>
#include <QStandardPaths>
#include <QDebug>

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    QString desktopPath = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
    qDebug() << "Desktop Path: " << desktopPath;

    return a.exec();
}