using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Net; using System.Text; namespace Winsoft.GOV.Auth.Demo { class Program { static void Main(string[] args) { PostMethd(); Console.ReadKey(); } public static void PostMethd() { HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create("http://www.lszszw.gov.cn/OAuth/api/Message"); Encoding encoding = Encoding.UTF8; string param = "{\"OpenId\":\"oIeaexOZUPG-953Ci3wsjy_KReDU\",\"Content\":\"hello world\"}"; byte[] bs = Encoding.UTF8.GetBytes(param.ToString()); //byte[] bs = new byte[]{}; string responseData = String.Empty; req.Method = "POST"; req.ContentType = "application/json;charset=utf-8"; req.ContentLength = bs.Length; //return; using (Stream reqStream = req.GetRequestStream()) { reqStream.Write(bs, 0, bs.Length); reqStream.Close(); } using (HttpWebResponse response = (HttpWebResponse)req.GetResponse()) { Console.WriteLine(response.StatusCode); } } } }