c# Url 截取

c# Url 截取
URL     http://localhost:1897/News/Press/Content.aspx/123?id=1#toc
Request.ApplicationPath     /
Request.PhysicalPath     D:\Projects\Solution\web\News\Press\Content.aspx
System.IO.Path.GetDirectoryName(Request.PhysicalPath)     D:\Projects\Solution\web\News\Press
Request.PhysicalApplicationPath     D:\Projects\Solution\web\
System.IO.Path.GetFileName(Request.PhysicalPath)     Content.aspx
Request.CurrentExecutionFilePath     /News/Press/Content.aspx
Request.FilePath     /News/Press/Content.aspx
Request.Path     /News/Press/Content.aspx/123
Request.RawUrl     /News/Press/Content.aspx/123?id=1
Request.Url.AbsolutePath     /News/Press/Content.aspx/123
Request.Url.AbsoluteUri     http://localhost:1897/News/Press/Content.aspx/123?id=1
Request.Url.Scheme     http
Request.Url.Host     localhost
Request.Url.Port     1897
Request.Url.Authority     localhost:1897
Request.Url.LocalPath     /News/Press/Content.aspx/123
Request.PathInfo     /123
Request.Url.PathAndQuery     /News/Press/Content.aspx/123?id=1
Request.Url.Query     ?id=1
Request.Url.Fragment    
Request.Url.Segments