qt修改linux系统时间

sudo date --set="2023-03-15 12:30:00"

sudo timedatectl set-time "2023-03-15 12:30:00"

#include <QCoreApplication>
#include <QProcess>
#include <QDebug>

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

    QProcess process;
    process.start("sudo", QStringList() << "timedatectl" << "set-time" << "\"2023-03-15 12:30:00\"");
    process.waitForFinished();

    QString output(process.readAllStandardOutput());
    QString error(process.readAllStandardError());

    if (process.exitCode() == 0) {
        qDebug() << "System time updated successfully.";
    } else {
        qDebug() << "Failed to update system time:" << error;
    }

    return a.exec();
}