1 private string PostData(string url, string postData) 2 { 3     ASCIIEncoding encoding = new ASCIIEncoding(); 4     byte[] data =http://www.mamicode.com/ encoding.GetBytes(postData); 5     HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url); 6  7     myRequest.Method = "POST"; 8     myRequest.ContentType = "application/x-www-form-urlencoded"; 9     myRequest.ContentLength = data.Length;10     Stream newStream = myRequest.GetRequestStream();11 12     newStream.Write(data, 0, data.Length);13     newStream.Close();14 15     HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();16     StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.Default);17     string content = reader.ReadToEnd();18     reader.Close();19     return content;20 }21 22 private string GetData(string url)23 {24     HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);25     myRequest.Method = "GET";26     HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();27     StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);28     string content = reader.ReadToEnd();29     reader.Close();30     return content;31 }