1 public static string HttpPost(string url, byte[] postData)
2 {
3 HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
4 request.Method = "post";
5 request.ContentType = "application/x-www-form-urlencoded";
6 request.ContentLength = postData.Length;
7 request.CookieContainer = new CookieContainer();//页面跳转是携带cookie信息
8 Stream requestStream = request.GetRequestStream();
9 requestStream.Write(postData, 0, postData.Length);
10 requestStream.Close();
11 HttpWebResponse respone = (HttpWebResponse)request.GetResponse();
12 StreamReader read = new StreamReader(respone.GetResponseStream(), Encoding.GetEncoding("utf-8"));
13 string result = read.ReadToEnd();
14 return result;
15 }
