gistfile1.txt

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QProcess>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}


void MainWindow::on_pushButton_2_clicked()
{
    QProcess process;
    //QString comd = "/bin/bash";
    //QStringList args;
    //args<<"-c"<<"./untitled/SR.bash";
       // process.start("echo", QStringList() << "Xin Chao");
        //process.start("/bin/bash", QStringList()<< "-c" << QString ("SR.bash"));
        //process.start(comd,args,QIODevice::ReadWrite);
        process.start("/bin/bash /home/pi/untitled/SR.bash");
        process.waitForStarted(-1);
        process.waitForFinished(-1);
        QString stdOut = process.readAllStandardOutput();
        QString stdError = process.readAllStandardError();
        ui->stdoutText_2->append(stdOut);
        ui->stderrText_2->append(stdError);
}