.Net C#的路徑取得

以http://10.220.34.151/RadarTest/t.aspx?a_id=1為例

Request.Url.Scheme：http
Request.Url.Host：10.220.34.151
Request.Url.Port：80
Request.Url.Authority：10.220.34.151
Request.Url.LocalPath：/RadarTest/t.aspx
Request.Url.PathAndQuery：/RadarTest/t.aspx?a_id=1
Request.Url.Query：?a_id=1
Request.Url.Fragment：
Request.Url.Segments：System.String[]
Request.Url.AbsoluteUri：http://10.220.34.151/RadarTest/t.aspx?a_id=1
Request.Url.AbsolutePath：/RadarTest/t.aspx
Request.Path：/RadarTest/t.aspx
Request.FilePath：/RadarTest/t.aspx
Request.PathInfo：
Request.RawUrl：/RadarTest/t.aspx?a_id=1
Request.PhysicalPath：C:\Inetpub\wwwroot\RadarTest\t.aspx
Request.ApplicationPath：/RadarTest
Request.PhysicalApplicationPath:C:\Inetpub\wwwroot\RadarTest\
Request.CurrentExecutionFilePath:/RadarTest/t.aspx
System.IO.Path.GetDirectoryName(Request.PhysicalPath):C:\Inetpub\wwwroot\RadarTest
System.IO.Path.GetFileName(Request.PhysicalPath):t.aspx