QProcess

QString Operation::run_sys_cmd(QString cmd){
        QProcess *proc = new QProcess;
        QByteArray result_tmp;
        QString result;

        proc->start(cmd);
        if (!proc->waitForStarted()){
                return "cmd err for started";
        }   

        if (!proc->waitForFinished()){
                return "cmd err for finished";
        }   
        result_tmp.append(proc->readAll());    
        result = result_tmp;
        delete proc;
        if(result == "")return "cmd return \"\" ";
        return result;
}

来源：CSDN

作者：瑞瑞瑞

链接：https://blog.csdn.net/chenmeiceng/article/details/103807520