该例子演示在对话框中如何显示一个view,网上通常的例子可以解决视图改问题,如果是单文档视图中有对话框,该对话框中嵌入视图则容易出问题,本例能很好解决该问题-The demonstration example of how in the dialog box shows a view, the Internet is usually the case can be resolved view the issue of constitutional reform, if it is a singl