用DOM实现文章采集--采集到网页源码(7)

                    responseStream.Close(); 
                if (response != null) 
                    response.Close(); 
            } 
 
            return info; 
        } 
 
        #region 取得远程资源 
        /// <summary> 
        /// 取得远程资源 www.2cto.com  
        /// </summary> 
        /// <param name="strUrl">要取的URL</param> 
        /// <returns>网页源代码</returns> 
        public RemoteRes GetRemoteResource(string strUrl) 
        { 
            HttpWebResponse response = null; 
            Stream stream = null; 
            RemoteRes info = new RemoteRes(); 
            try 
            { 
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(strUrl); 
                request.AllowAutoRedirect = true; 
                request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506)"; 
                request.Referer = "http://" + new Uri(strUrl).Host; 
                response = request.GetResponse() as HttpWebResponse; 
                stream = response.GetResponseStream(); 
                info.ContentType = response.ContentType; 
                MemoryStream ms = new MemoryStream();