using System;using System.Net;using System.Collections;class Test {?[STAThread]?public static void Main(string[] args) {??Uri u = new Uri("http://www.apache.org");??HttpWebRequest rget = (HttpWebRequest)WebRequest.Create(u);??HttpWebResponse hwr = (HttpWebResponse)rget.GetResponse();
??WebHeaderCollection head = hwr.Headers;??IEnumerator iem = head.GetEnumerator();
??int i=0;??string[] values;??string key;
??while ( iem.MoveNext() ) {???key = head.GetKey(i);???values = head.GetValues(key);???i++;???Console.WriteLine("{0}\t {1}", key, String.Join(",", values));??}
??Console.ReadLine();?}}
