HttpWebRequest 读取网站返回为中文成乱码请指导员

public string GetHtml(string url, string postData, bool isPost, CookieContainer cookieContainer)
  {
  if (string.IsNullOrEmpty(postData))
  {
  return GetHtml(url, cookieContainer);
  }

  Thread.Sleep(delay);
  currentTry++;
  try
  {
  byte[] byteRequest = Encoding.Default.GetBytes(postData);

  HttpWebRequest httpWebRequest;
  httpWebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
  httpWebRequest.CookieContainer = cookieContainer;
  httpWebRequest.ContentType = contentType;
  httpWebRequest.Referer = url;
  httpWebRequest.Accept = accept;
  httpWebRequest.UserAgent = userAgent;
  httpWebRequest.Method = isPost ? "POST" : "GET";
  httpWebRequest.ContentLength = byteRequest.Length;
  encode = Encoding.GetEncoding("GB2312");
  Stream stream = httpWebRequest.GetRequestStream();
  stream.Write(byteRequest, 0, byteRequest.Length);
  stream.Close();

  HttpWebResponse httpWebResponse;
  httpWebResponse = (HttpWebResponse)httpWebRequest.GetResponse();
  Stream responseStream = httpWebResponse.GetResponseStream();
  StreamReader streamReader = new StreamReader(responseStream, encoding);
  string html = streamReader.ReadToEnd();
  streamReader.Close();
  responseStream.Close();

  currentTry = 0;
  return html;
  }
  catch (Exception e)
  {
  Console.ForegroundColor = ConsoleColor.Red;
  Console.WriteLine(DateTime.Now.ToString("HH:mm:ss ") + e.Message);
  Console.ForegroundColor = ConsoleColor.White;

  if (currentTry <= maxTry)
  {
  GetHtml(url, postData, isPost, cookieContainer);
  }

  currentTry = 0;
  return string.Empty;
  }
  }

public static string Login(string loginEmail, string loginPassword)
  {
  string loginUrl = "http://www.222idc.com/user/userlogin.asp";
  string postData = string.Format("username={0}&password={1}", loginEmail, loginPassword);
  string result = httpHelper.GetHtml(loginUrl, postData, true, cookieContainer);
  return result;
  }


HttpWebRequest 读取网站返回为中文成乱码请指导员 上以是我使用的代码,还是一个登录加cookieS记录的.

Login为登录事件,可是返回result里的中文全是乱码了.请大虾修改指导员.

用Fiddler抓包看看，有可能返回的是 Gzip 压缩流。