如何获取system()命令qt c ++的输出？

Question

我想获得此命令的输出,例如:

system("dir C:\");

或者:

QProcess::execute("cmd /c dir C:\");

怎么做 ？

谢谢 !

Answer 1

QProcess process;
process.start("cmd /c dir C:\\");
process.waitForFinished(-1);
QByteArray out = process.readAllStandardOutput();