public partial class Post_Server : System.Web.UI.Page  {      protected void Page_Load(object sender, EventArgs e)      {             string type = "";          string Re = "";          Re += "数据传送方式：";          if (Request.RequestType.ToUpper() == "POST")          {              type = "POST";              Re += type + "<br/>参数分别是：<br/>";              SortedList table = Param();              if (table != null)              {                  foreach (DictionaryEntry De in table) { Re += "参数名：" + De.Key + " 值：" + De.Value + "<br/>"; }              }              else              { Re = "你没有传递任何参数过来！"; }          }          else          {              type = "GET";              Re += type + "<br/>参数分别是：<br/>";              NameValueCollection nvc = GETInput();              if (nvc.Count != 0)              {                  for (int i = 0; i < nvc.Count; i++) { Re += "参数名：" + nvc.GetKey(i) + " 值：" + nvc.GetValues(i)[0] + "<br/>"; }              }              else              { Re = "你没有传递任何参数过来！"; }          }          Response.Write(Re);         }         //获取GET返回来的数据      private NameValueCollection GETInput()      { return Request.QueryString; }      // 获取POST返回来的数据      private string PostInput()      {          try          {              System.IO.Stream s = Request.InputStream;              int count = 0;              byte[] buffer = new byte[1024];              StringBuilder builder = new StringBuilder();              while ((count = s.Read(buffer, 0, 1024)) > 0)              {                  builder.Append(Encoding.UTF8.GetString(buffer, 0, count));              }              s.Flush();              s.Close();              s.Dispose();              return builder.ToString();          }          catch (Exception ex)          { throw ex; }      }      private SortedList Param()      {          string POSTStr = PostInput();          SortedList SortList = new SortedList();          int index = POSTStr.IndexOf("&");          string[] Arr = { };          if (index != -1) //参数传递不只一项          {              Arr = POSTStr.Split('&');              for (int i = 0; i < Arr.Length; i++)              {                  int equalindex = Arr[i].IndexOf('=');                  string paramN = Arr[i].Substring(0, equalindex);                  string paramV = Arr[i].Substring(equalindex + 1);                  if (!SortList.ContainsKey(paramN)) //避免用户传递相同参数                  { SortList.Add(paramN, paramV); }                  else //如果有相同的，一直删除取最后一个值为准                  { SortList.Remove(paramN); SortList.Add(paramN, paramV); }              }          }          else //参数少于或等于1项          {              int equalindex = POSTStr.IndexOf('=');              if (equalindex != -1)              { //参数是1项                  string paramN = POSTStr.Substring(0, equalindex);                  string paramV = POSTStr.Substring(equalindex + 1);                  SortList.Add(paramN, paramV);                 }              else //没有传递参数过来              { SortList = null; }          }          return SortList;      }        }     protected void Button1_Click(object sender, EventArgs e)      {          Encoding encode = System.Text.Encoding.GetEncoding("utf-8");          byte[] arrB = encode.GetBytes("aa=aa&bb=好飞");          HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create("http://localhost:11626/MyTest/Post_Server.aspx");          myReq.Method = "POST";          myReq.ContentType = "application/x-www-form-urlencoded";          myReq.ContentLength = arrB.Length;          Stream outStream = myReq.GetRequestStream();          outStream.Write(arrB, 0, arrB.Length);          outStream.Close();                //接收HTTP做出的响应          WebResponse myResp = myReq.GetResponse();          Stream ReceiveStream = myResp.GetResponseStream();          StreamReader readStream = new StreamReader(ReceiveStream, encode);          Char[] read = new Char[256];          int count = readStream.Read(read, 0, 256);          string str = null;          while (count > 0)          {              str += new String(read, 0, count);              count = readStream.Read(read, 0, 256);          }          readStream.Close();          myResp.Close();             Response.Write(str);      }