asp这一类的服务器端处理的程序，其好处之一就是只向客户端输出标准的Html流。因此可以起到向客户隐藏细节的作用。也就是说当我们在浏览器中键入asp程序的网址后只能看见标准的Html文件，而不能看见asp的内容。但有时，例如在一个asp的教学站点，我们有必要显示asp文件的内容，或者你愿意将你的原代码与人享，通过一个程序将代码显示出来。-asp this type of server-side handling procedures, only one of its benefits to the client output stream Html standards. So customers can play the role of the hidden details. In other words, when we type in the browser URL asp procedure can only be seen after the standard Html files and can not see the contents of asp. But sometimes, for example, teaching in a asp site, we need to show the contents of the asp file, or you wish your entitlements with the original code, through a program code is displayed.