说明：  第17章 ASP.NET MVC基础 在ASP.NET应用程序开发中，开发人员很难将ASP.NET应用程序进行良好分层并使相应的页面进行相应的输出，例如页面代码只进行页面布局和样式的输出而代码页面只负责进行逻辑的处理。为了解决这个问题，微软开发了MVC开发模式方便开发人员进行分层开发。
(Chapter 17 based on ASP.NET MVC in ASP.NET application development, developers will be very difficult for a good ASP.NET applications and the corresponding page stratification corresponding output, for example, only the code page page layout and style The code page of the output is only responsible for carrying out the processing logic. To solve this problem, Microsoft developed the MVC development model to facilitate the development of tiered staff development.)