QPixmap pixmap(":/images/splash.jpg");
    QSplashScreen *splash = new QSplashScreen(pixmap);
    //设置splash页面为置顶且无边框,无效,当点击页面时页面不会消失
  splash->setWindowFlags(Qt::WindowStaysOnTopHint|Qt::FramelessWindowHint);
    splash->setEnabled(false);
    splash->show();
    Qt::Alignment topRight=Qt::AlignTop|Qt::AlignRight;   
    splash->showMessage(QObject::tr("Automation Testing Tool Developing Department In Harbin\nATTDD for short\nContinuously developing and Innovating......"),topRight,Qt::black);
    //splash页面显示时间设置为4s
    QElapsedTimer t;
    t.start();
    while(t.elapsed() < 3000)
    {
    QCoreApplication::processEvents();
    }
    //显示主窗口,并设置为活动的
    MainWindow mainWindow;
    mainWindow.setWindowTitle(QObject::tr("Qt SQL Browser"));
    mainWindow.showNormal();
    mainWindow.activateWindow();
    //splash完毕,删除splash对象;
    splash->finish(&mainWindow);
    delete splash;