求教：有关抓取网页获取cookie问题？

Question

                CookieContainer cc = new CookieContainer();
                string postData = "id=admin&password=123456";
                byte[] byteArray = Encoding.UTF8.GetBytes(postData); // 转化                HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(new Uri("http://www.linezing.com/login.php"));
                webRequest2.CookieContainer = cc;
                webRequest2.Method = "POST";
                webRequest2.ContentType = "application/x-www-form-urlencoded";
                webRequest2.ContentLength = byteArray.Length;
                Stream newStream = webRequest2.GetRequestStream();                newStream.Write(byteArray, 0, byteArray.Length);    //写入参数
                newStream.Close();                HttpWebResponse response2 = (HttpWebResponse)webRequest2.GetResponse();
                StreamReader sr2 = new StreamReader(response2.GetResponseStream(), Encoding.Default);                string text2 = sr2.ReadToEnd();
                Label1.Text = text2;这段代码有什么问题？老是获取不到。CookieHttpWebRequest

Answer 1

简单的Cookie写与读：
http://www.cnblogs.com/insus/articles/2055310.html稍复杂一点的：
http://www.cnblogs.com/insus/articles/2055531.html