text: 
  #include "R.h"
  #include "model/scene/HelloScene.h"
  #include <QApplication>
  #include <QtCore>
  #include <QtWidgets>
  #include <QMediaPlayer>
  #include <QAudioOutput>
  #include <QSoundEffect>
  
  int main(int argc, char *argv[])
  {
  
      QApplication a(argc, argv);
      R::initResource();
  
      R::Sound::BkgMusic->play();
  
  
      GameScene *game = new HelloScene();
      game->init();
  
      QGraphicsView view;
      view.setScene(game);
      view.setSceneRect({0, 0, 1024, 768});
      view.setFixedSize(1024, 768);
      view.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
      view.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
      view.show();
  
  
      return a.exec();
  }
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  