使用返回 NameValueCollectionSystem.Web.HttpUtility 类的静态 ParseQueryString 方法代码>.

Use static ParseQueryString method of System.Web.HttpUtility class that returns NameValueCollection.

Uri myUri = new Uri("http://www.example.com?param1=good&param2=bad");
string param1 = HttpUtility.ParseQueryString(myUri.Query).Get("param1");

在 http://msdn.microsoft.com/en-us 查看文档/library/ms150046.aspx