您已经准备好了一切，现在就让我们开始编码吧！本节您将在XNA Studio模板的帮助下创建一个简单的游戏项目，然后在Update和Draw方法中添加少量代码以实现一些小功能。-You have everything ready, now let' s start coding it! In this section you will help in the XNA Studio template to create a simple game project, and then in the Update and Draw method to add a small amount of code to achieve some small features.