#include <QProcess>
//方法一:
QString cmd = "calc";
CalcPro = new QProcess(this);
CalcPro->start("cmd",
QStringList()<<"/c"<<"calc");
//方法二:
QString cmd = "calc";
CalcPro = new QProcess(this);
CalcPro->start("cmd",
QStringList()<<"/k"<<"calc");
//上面等同于在PowerShell里面输入 calc,/C 执行字符串指定的命令然后关闭Powershell,/K 执行字符串指定的命令但保留Powershell。
CMD命令_百度百科 https://baike.baidu.com/item/CMD%E5%91%BD%E4%BB%A4/9684689?fr=aladdin