C# 模拟用户登录

, data.Length);

            newStream.Close();
                   
            request.CookieContainer = cc;
                   
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            cc.Add(response.Cookies);
            Stream stream = response.GetResponseStream();
            string WebContent = new StreamReader(stream, System.Text.Encoding.Default).ReadToEnd();
            return cc;
}