HttpWebRequest属性提供CookieContainer类的一个实例，该实例包含与此请求关联的 cookie。
1 CookieContainer c = new CookieContainer(); //声明一个CookieContainer 2 HttpWebRequest requset = (HttpWebRequest)WebRequest.Create("URL1登录页"); 3 requset.CookieContainer = c; //登录相关的Cookie 4 HttpWebResponse respons = (HttpWebResponse)requset.GetResponse(); 5 6 Stream dataStream = respons.GetResponseStream(); 7 StreamReader reader = new StreamReader(dataStream, System.Text.Encoding.GetEncoding("gb2312")); 8 string s = reader.ReadToEnd(); 9 dataStream.Close(); 10 reader.Close(); 11 12 requset = (HttpWebRequest)WebRequest.Create("URL2其他页面"); 13 requset.CookieContainer = c; //呆着登录相关的Cookie去访问内部页面 14 respons = (HttpWebResponse)requset.GetResponse(); 15 16 dataStream = respons.GetResponseStream(); 17 reader = new StreamReader(dataStream, System.Text.Encoding.GetEncoding("gb2312")); 18 s = reader.ReadToEnd(); 19 dataStream.Close(); 20 reader.Close(); 21 Response.Write(s);
