using System;  using System.Collections.Generic;  using System.Linq;  using System.Text;  using System.Net;  using System.Net.Sockets;  using DevSDK.Net.Sockets;  using System.IO;  namespace ConsoleApplication1  {      class Program      {          static HttpListener sSocket = null;          static void Main（string[] args）          {              sSocket = new HttpListener（）;              sSocket.Prefixes.Add（"http://127.0.0.1:8080/"）;              sSocket.Start（）;              sSocket.BeginGetContext（new AsyncCallback（GetContextCallBack）， sSocket）;              Console.Read（）;                     }          static void GetContextCallBack（IAsyncResult ar）          {              try              {                  sSocket = ar.AsyncState as HttpListener;                  HttpListenerContext context = sSocket.EndGetContext（ar）;     sSocket.BeginGetContext（new AsyncCallback（GetContextCallBack）， sSocket）;                  Console.WriteLine（context.Request.Url.PathAndQuery）;              }              catch { }          }      }  }