如果测试的url地址是
http : //www.test.com/testweb/default.aspx, 结果如下：
Request.ApplicationPath: /testweb
Request.CurrentExecutionFilePath: /testweb/default.aspx
Request.FilePath: /testweb/default.aspx
Request.Path: /testweb/default.aspx
Request.PhysicalApplicationPath: E:"WWW"testwebRequest.PhysicalPath:
Request.PhysicalPath: E:"WWW"testweb"default.aspx
Request.RawUrl: /testweb/default.aspx
Request.Url.AbsolutePath: /testweb/default.aspx
Request.Url.AbsoluteUrl:
http://www.test.com/testweb/default.aspx
Request.Url.Host:
www.test.com
Request.Url.LocalPath: /testweb/default.aspx
