private void ReadNews(string uri, ushort type)
        {
            try
            {
                string xml = NetHelper.ReadHtml(uri, Encoding.GetEncoding("gb2312"));
                XmlDocument doc = new XmlDocument();
                doc.LoadXml(xml);
                Dictionary<ushort, NewsEntity> newslist = new Dictionary<ushort, NewsEntity>();
                XmlNodeList list = doc.SelectNodes("rss/channel/item");
                for (int i = 0; i < list.Count; i++)
                {
                    string title = System.Helpers.XmlHelper.GetChileNode(list[i], "title").InnerText.Replace("(图)", "").Replace("(组图)", "").Replace("（图）", "");
                    string link = System.Helpers.XmlHelper.GetChileNode(list[i], "link").InnerText;
                    string result = "";
                    int end = 0;
                    string html = NetHelper.ReadHtml(link, Encoding.Default);
                    int start = html.IndexOf("<div class=left_zw>");
                    if (start > 0)
                        end = html.IndexOf("<!--正文-->", start);
                    result = html.Substring(start, end - start);

                    int _end = 0;
                    int _start = result.IndexOf(@"<div id=""function_code_page"">");
                    if (_start > 0)
                        _end = result.IndexOf("</div>", _start);
                    string pageStr = result.Substring(_start, _end - _start);

                    result = result.Replace(pageStr, "");
                    result = Regex.Replace(result, "\r", "", RegexOptions.IgnoreCase);
                    result = Regex.Replace(result, "\n", "", RegexOptions.IgnoreCase);
                    result = Regex.Replace(result, "<.*?>", "", RegexOptions.IgnoreCase);                    
                    result = Regex.Replace(result, @"&(.{2,6});", "", RegexOptions.IgnoreCase);  
                    result = Regex.Replace(result, "\r{2,}", "\r", RegexOptions.IgnoreCase);
                    result = Regex.Replace(result, "\t{2,}", "\t", RegexOptions.IgnoreCase);
                    result = Regex.Replace(result, @"\s{2,}", "", RegexOptions.IgnoreCase);
                    Console.WriteLine(result);
                    result = result.Trim('\r', '\n').TrimEnd();
                    if (!string.IsNullOrEmpty(title) && !string.IsNullOrEmpty(result))
                    {
                        

                    }
                }
                         

　　　　　　  }
            catch
            {
                

            }

        }