private OpenLotteryXmlResult AnalyzeHtmlString(string html)
        {
            var r = new OpenLotteryXmlResult();

            HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
            doc.LoadHtml(html);
            //找到中奖号码
            var red       = doc.DocumentNode.SelectNodes("//li[@class='ball_red']");
            var blue      = doc.DocumentNode.SelectNodes("//li[@class='ball_blue']");
            var winNumber = new StringBuilder();

            foreach (var item in red)
            {
                winNumber.Append(item.InnerText + " ");
            }
            winNumber.Append("+ " + blue[0].InnerText);
            r.WinNumber = winNumber.ToString();
            //本期销量和奖池滚存
            var saleNodes = doc.DocumentNode.SelectNodes("//span[@class='cfont1 ']");

            r.SaleAmount = saleNodes[0].InnerText;  //格式333,462,942元
            r.Balance    = saleNodes[1].InnerText;
            //开奖详情
            var detailNodes = doc.DocumentNode.SelectNodes("//table[@class='kj_tablelist02'][1]//tr[@align='center']");

            return(r);
        }
        private OpenLotteryXmlResult AnalyzeHtmlString(string html)
        {
            var r = new OpenLotteryXmlResult();
            HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
            doc.LoadHtml(html);
            //找到中奖号码
            var red = doc.DocumentNode.SelectNodes("//li[@class='ball_red']");
            var blue = doc.DocumentNode.SelectNodes("//li[@class='ball_blue']");
            var winNumber = new StringBuilder();
            foreach (var item in red) {
                winNumber.Append(item.InnerText + " ");
            }
            winNumber.Append("+ " + blue[0].InnerText);
            r.WinNumber = winNumber.ToString();
            //本期销量和奖池滚存
            var saleNodes = doc.DocumentNode.SelectNodes("//span[@class='cfont1 ']");
            r.SaleAmount = saleNodes[0].InnerText;  //格式333,462,942元
            r.Balance = saleNodes[1].InnerText;
            //开奖详情
            var detailNodes = doc.DocumentNode.SelectNodes("//table[@class='kj_tablelist02'][1]//tr[@align='center']");

            return r;
        }