/// <summary>
        /// 建立请求,以表单HTML形式构造(默认)
        /// </summary>
        /// <param name="sParaTemp">请求参数数组</param>
        /// <param name="strMethod">提交方式。两个值可选:post、get</param>
        /// <param name="strButtonValue">确认按钮显示文字</param>
        /// <returns>提交表单HTML文本</returns>
        public static string BuildRequest(SortedDictionary <string, string> sParaTemp, PayBaseInfo payBase)
        {
            //待请求参数数组
            Dictionary <string, string> dicPara = new Dictionary <string, string>();

            dicPara = BuildRequestPara(sParaTemp, payBase.SignType, payBase.InputCharset);

            StringBuilder sbHtml = new StringBuilder();

            sbHtml.Append("<form id='alipaysubmit' name='alipaysubmit' action='" + PayConfigUtil.GATEWAY_NEW + "_input_charset=" + payBase.InputCharset + "' method='get'>");

            foreach (KeyValuePair <string, string> temp in dicPara)
            {
                sbHtml.Append("<input type='hidden' name='" + temp.Key + "' value='" + temp.Value + "'/>");
            }

            //submit按钮控件请不要含有name属性
            sbHtml.Append("<input type='submit' value='确定' style='display:none;'></form>");

            sbHtml.Append("<script>document.forms['alipaysubmit'].submit();</script>");

            return(sbHtml.ToString());
        }
        /// <summary>
        /// 建立请求,以模拟远程HTTP的POST请求方式构造并获取支付宝的处理结果
        /// </summary>
        /// <param name="sParaTemp">请求参数数组</param>
        /// <returns>支付宝处理结果</returns>
        public static string BuildRequestPost(SortedDictionary <string, string> sParaTemp, PayBaseInfo payBase)
        {
            //待请求参数数组
            Dictionary <string, string> dicPara = new Dictionary <string, string>();

            dicPara = BuildRequestPara(sParaTemp, payBase.SignType, payBase.InputCharset);

            //待请求参数数组字符串
            string        strRequestData = string.Empty;
            StringBuilder sbRequest      = new StringBuilder();

            foreach (KeyValuePair <string, string> temp in dicPara)
            {
                sbRequest.Append(temp.Key + "=" + temp.Value + "&");
            }
            if (sbRequest.Length > 0)
            {
                strRequestData = sbRequest.ToString().TrimEnd('&');
            }

            //构造请求地址
            string strUrl = PayConfigUtil.GATEWAY_NEW + "_input_charset=" + payBase.InputCharset;

            LogUtil.Debug(string.Format("请求地址:{0},参数:{1}", strUrl, strRequestData));

            //请求远程HTTP
            return(HttpRequestUtil.HttpPost(strUrl, strRequestData));
        }