1.代码
// 杀死主进程
void killProcess()
{
qint64 pid = QCoreApplication::applicationPid();
QString cmd = QString("TASKKILL /PID %1 /T /F").arg(pid);
WinExec(cmd.toLocal8Bit().data(), SW_HIDE);
}
2.示例
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
killProcess();
return a.exec();
}