Game.java 文件源码

public void render(){
    BufferStrategy bs = this.getBufferStrategy();
    if(bs == null){
        createBufferStrategy(3);
        return;
    }

    Graphics g = bs.getDrawGraphics();
    /////////////////////////////////

    g.drawImage(background, 0, 0, getWidth(), getHeight(), this);
    player.render(g);
    bullets.render(g);

    ////////////////////////////////
    g.dispose();
    bs.show();
}