string username = this.textBox1.Text;              string password = this.textBox2.Text;              string AA = HttpUtility.UrlEncode(username, Encoding.UTF8);              string bb = HttpUtility.UrlEncode(password, Encoding.UTF8);              ASCIIEncoding encoding = new ASCIIEncoding();              String content = "";              try              {                  string json = "{\"uname\":\"" + AA + "\",\"psw\":\"" + bb + "\",\"param\":\"login\"}";                  MessageBox.Show(json);                  JObject o = JObject.Parse(json);                  String param = o.ToString();                  byte[] data = encoding.GetBytes(param);                  HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create("http://192.168.10.30:8080/ss/aa.do?method=login");                  request.KeepAlive = false;                  request.Method = "POST";                  request.ContentType = "application/json;characterSet:UTF-8";                  request.ContentLength = data.Length;                  Stream sm = request.GetRequestStream();                  sm.Write(data, 0, data.Length);                  sm.Close();                  HttpWebResponse response = (HttpWebResponse)request.GetResponse();                  Stream streamResponse = response.GetResponseStream();                  StreamReader streamRead = new StreamReader(streamResponse, Encoding.UTF8);                  Char[] readBuff = new Char[256];                  int count = streamRead.Read(readBuff, 0, 256);                  while (count > 0)                  {                      String outputData = new String(readBuff, 0, count);                      content += outputData;                      count = streamRead.Read(readBuff, 0, 256);                  }                  response.Close();                  MessageBox.Show(content);                  string jsons = content;                  JObject jobject = JObject.Parse(jsons);                  JsonReader read = jobject.CreateReader();                  MessageBox.Show(read.ToString());                                   MessageBox.Show(jobject.ToString());                  //Dictionary
     
      [] companies = content.Deserialize
      
       
        []>(content);                  //foreach (var item in companies)                  //{                  //    MessageBox.Show(item);                  //}                }              catch (Exception ex)              {              }              finally              {                                             }