參考：http://www.codepal.co.uk/show/Using_RequestUrl_to_find_specific_parts_of_the_web_pages_address
| Request.Url.GetLeftPart(UriPartial.Authority) | http://www.codepal.co.uk:123 |
| Request.Url.GetLeftPart(UriPartial.Path) | http://www.codepal.co.uk:123/RequestUri.aspx |
| Request.Url.GetLeftPart(UriPartial.Query) | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
| Request.Url.GetLeftPart(UriPartial.Scheme) | http:// |
| Request.Url.ToString | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
| Request.Url.AbsolutePath | /RequestUri.aspx |
| Request.Url.AbsoluteUri | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
| Request.Url.Authority | www.codepal.co.uk:123 |
| Request.Url.GetComponents(UriComponents.AbsoluteUri, UriFormat.SafeUnescaped) | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
| Request.Url.GetComponents(UriComponents.Fragment, UriFormat.SafeUnescaped) | |
| Request.Url.GetComponents(UriComponents.Host, UriFormat.SafeUnescaped) | www.codepal.co.uk |
| Request.Url.GetComponents(UriComponents.HostAndPort, UriFormat.SafeUnescaped) | www.codepal.co.uk:123 |
| Request.Url.GetComponents(UriComponents.HttpRequestUrl, UriFormat.SafeUnescaped) | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
| Request.Url.GetComponents(UriComponents.KeepDelimiter, UriFormat.SafeUnescaped) | |
| Request.Url.GetComponents(UriComponents.Path, UriFormat.SafeUnescaped) | RequestUri.aspx |
| Request.Url.GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped) | /RequestUri.aspx?queryStringVal=Hello |
| Request.Url.GetComponents(UriComponents.Port, UriFormat.SafeUnescaped) | 123 |
| Request.Url.GetComponents(UriComponents.Query, UriFormat.SafeUnescaped) | queryStringVal=Hello |
| Request.Url.GetComponents(UriComponents.Scheme, UriFormat.SafeUnescaped) | http |
| Request.Url.GetComponents(UriComponents.SchemeAndServer, UriFormat.SafeUnescaped) | http://www.codepal.co.uk:123 |
| Request.Url.GetComponents(UriComponents.SerializationInfoString, UriFormat.SafeUnescaped) | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
| Request.Url.GetComponents(UriComponents.StrongAuthority, UriFormat.SafeUnescaped) | www.codepal.co.uk:123 |
| Request.Url.GetComponents(UriComponents.StrongPort, UriFormat.SafeUnescaped) | 123 |
| Request.Url.Host | www.codepal.co.uk |
| Request.Url.HostNameType.ToString | Dns |
| Request.Url.OriginalString | http://www.codepal.co.uk:123/RequestUri.aspx?queryStringVal=Hello |
