/// <summary>
/// 申请退款完整业务流程逻辑,退款结果（xml格式）
/// </summary>
/// <param name="transaction_id">微信订单号（优先使用）</param>
/// <param name="out_trade_no">商户订单号</param>
/// <param name="total_fee">订单总金额</param>
/// <param name="refund_fee">退款金额</param>
/// <returns></returns>
public static string Run(string transaction_id, string out_trade_no, string total_fee, string refund_fee)
{
Log.Info("Refund", "Refund is processing...");
WxData data = new WxData();
if (!string.IsNullOrEmpty(transaction_id))//微信订单号存在的条件下，则已微信订单号为准
{
data.SetValue("transaction_id", transaction_id);
}
else//微信订单号不存在，才根据商户订单号去退款
{
data.SetValue("out_trade_no", out_trade_no);
}
data.SetValue("total_fee", int.Parse(total_fee)); //订单总金额
data.SetValue("refund_fee", int.Parse(refund_fee)); //退款金额
data.SetValue("out_refund_no", WxPayApi.GenerateOutTradeNo()); //随机生成商户退款单号
data.SetValue("op_user_id", WxConfig.MCHID); //操作员，默认为商户号
WxData result = WxPayApi.Refund(data); //提交退款申请给API，接收返回数据
Log.Info("Refund", "Refund process complete, result : " + result.ToXml());
return(result.ToPrintStr());
}
/// <summary>
/// 撤销订单API接口。成功时返回API调用结果，其他抛异常
/// </summary>
/// <param name="inputObj">提交给撤销订单API接口的参数，out_trade_no和transaction_id必填一个</param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
public static WxData Reverse(WxData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/reverse";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WxException("撤销订单API接口中，参数out_trade_no和transaction_id必须填写一个！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
DateTime start = DateTime.Now; //请求开始时间
Log.Debug("WxPayApi", "撤销订单 request数据 : " + xml);
string response = HttpService.Post(xml, url, true, timeOut);
Log.Debug("WxPayApi", "撤销订单 response数据 : " + response);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 退款查询完整业务流程逻辑,退款查询结果（xml格式）
/// </summary>
/// <param name="refund_id">微信退款单号（优先使用）</param>
/// <param name="out_refund_no">商户退款单号</param>
/// <param name="transaction_id">微信订单号</param>
/// <param name="out_trade_no">商户订单号</param>
/// <returns></returns>
public static string Run(string refund_id, string out_refund_no, string transaction_id, string out_trade_no)
{
Log.Info("RefundQuery", "RefundQuery is processing...");
WxData data = new WxData();
if (!string.IsNullOrEmpty(refund_id))
{
data.SetValue("refund_id", refund_id);//微信退款单号，优先级最高
}
else if (!string.IsNullOrEmpty(out_refund_no))
{
data.SetValue("out_refund_no", out_refund_no);//商户退款单号，优先级第二
}
else if (!string.IsNullOrEmpty(transaction_id))
{
data.SetValue("transaction_id", transaction_id);//微信订单号，优先级第三
}
else
{
data.SetValue("out_trade_no", out_trade_no);//商户订单号，优先级最低
}
WxData result = WxPayApi.RefundQuery(data);//提交退款查询给API，接收返回数据
Log.Info("RefundQuery", "RefundQuery process complete, result : " + result.ToXml());
return(result.ToPrintStr());
}
/// <summary>
/// 关闭订单
/// </summary>
/// <param name="inputObj">提交给关闭订单API的参数</param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
public static WxData CloseOrder(WxData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/closeorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
throw new WxException("关闭订单接口中，out_trade_no必填！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
DateTime start = DateTime.Now; //请求开始时间
string response = HttpService.Post(xml, url, false, timeOut);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 转换短链接。
/// 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX)，
/// 减小二维码数据量，提升扫描速度和精确度。
/// </summary>
/// <param name="inputObj">提交给转换短连接API的参数</param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
public static WxData ShortUrl(WxData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/tools/shorturl";
//检测必填参数
if (!inputObj.IsSet("long_url"))
{
throw new WxException("需要转换的URL，签名用原串，传输需URL encode！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
DateTime start = DateTime.Now; //请求开始时间
Log.Debug("WxPayApi", "转换短链接 request数据 : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);
Log.Debug("WxPayApi", "转换短链接 response数据 : " + response);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 查询订单，判断订单真实性。处理支付回调结果。
/// 1、判断成功，主动发消息告诉微信后台。
/// 2、判断失败，主动发消息告诉微信后台。
/// </summary>
public override void ProcessNotify()
{
WxData notifyData = GetNotifyData();
//检查支付结果中transaction_id(微信支付订单号)是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxData res = new WxData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//微信支付订单号
string transaction_id = notifyData.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
if (!QueryOrder(transaction_id))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxData res = new WxData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//查询订单成功
else
{
WxData res = new WxData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
}
/// <summary>
/// 下载对账单完整业务流程逻辑，成功返回对账单结果（xml格式）
/// </summary>
/// <param name="bill_date">下载对账单的日期（格式：20140603，一次只能下载一天的对账单）</param>
/// <param name="bill_type">账单类型（ALL，返回当日所有订单信息，默认值 ；SUCCESS，返回当日成功支付的订单；REFUND，返回当日退款订单；REVOKED，已撤销的订单；）</param>
/// <returns></returns>
public static string Run(string bill_date, string bill_type)
{
Log.Info("DownloadBill", "DownloadBill is processing...");
WxData data = new WxData();
data.SetValue("bill_date", bill_date); //账单日期
data.SetValue("bill_type", bill_type); //账单类型
WxData result = WxPayApi.DownloadBill(data); //提交下载对账单请求给API，接收返回结果
Log.Info("DownloadBill", "DownloadBill process complete, result : " + result.ToXml());
return(result.ToPrintStr());
}
/// <summary>
/// 申请退款，成功时返回接口调用结果，其他抛异常
/// </summary>
/// <param name="inputObj">提交给申请退款API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns></returns>
public static WxData Refund(WxData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WxException("退款申请接口中，out_trade_no、transaction_id至少填一个！");
}
else if (!inputObj.IsSet("out_refund_no"))
{
throw new WxException("退款申请接口中，缺少必填参数out_refund_no！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxException("退款申请接口中，缺少必填参数total_fee！");
}
else if (!inputObj.IsSet("refund_fee"))
{
throw new WxException("退款申请接口中，缺少必填参数refund_fee！");
}
else if (!inputObj.IsSet("op_user_id"))
{
throw new WxException("退款申请接口中，缺少必填参数op_user_id！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
DateTime start = DateTime.Now;
Log.Debug("WxPayApi", "退款申请 request数据 : " + xml);
string response = HttpService.Post(xml, url, true, timeOut); //调用HTTP通信接口提交数据到API
Log.Debug("WxPayApi", "退款申请 response数据 : " + response);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds); //获得接口耗时
//将xml格式的结果转换为对象以返回
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 提交刷卡支付API。成功时返回调用结果，其他抛异常。
/// 收银员使用扫码设备读取微信用户刷卡授权码以后，二维码或条码信息传送至商户收银台，
/// 由商户收银台或者商户后台调用该接口发起支付。
/// </summary>
/// <param name="inputObj">提交给被扫支付API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns></returns>
public static WxData Micropay(WxData inputObj, int timeOut = 10)
{
string url = "https://api.mch.weixin.qq.com/pay/micropay";
//检测必填参数
if (!inputObj.IsSet("body"))
{
throw new WxException("提交被扫支付API接口中，缺少必填参数body！");
}
else if (!inputObj.IsSet("out_trade_no"))
{
throw new WxException("提交被扫支付API接口中，缺少必填参数out_trade_no！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxException("提交被扫支付API接口中，缺少必填参数total_fee！");
}
else if (!inputObj.IsSet("auth_code"))
{
throw new WxException("提交被扫支付API接口中，缺少必填参数auth_code！");
}
inputObj.SetValue("spbill_create_ip", WxConfig.IP); //终端ip
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
DateTime start = DateTime.Now; //请求开始时间
Log.Debug("WxPayApi", "刷卡支付 request数据 : " + xml);
string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API
Log.Debug("WxPayApi", "刷卡支付 response数据 : " + response);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds); //获得接口耗时
//将xml格式的结果转换为对象以返回
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 测速上报接口实现。成功时返回测速上报接口返回的结果，其他抛异常
/// </summary>
/// <param name="inputObj">提交给测速上报接口的参数</param>
/// <param name="timeOut">测速上报接口超时时间（秒）</param>
/// <returns></returns>
public static WxData Report(WxData inputObj, int timeOut = 1)
{
string url = "https://api.mch.weixin.qq.com/payitil/report";
//检测必填参数
if (!inputObj.IsSet("interface_url"))
{
throw new WxException("接口URL，缺少必填参数interface_url！");
}
if (!inputObj.IsSet("return_code"))
{
throw new WxException("返回状态码，缺少必填参数return_code！");
}
if (!inputObj.IsSet("result_code"))
{
throw new WxException("业务结果，缺少必填参数result_code！");
}
if (!inputObj.IsSet("user_ip"))
{
throw new WxException("访问接口IP，缺少必填参数user_ip！");
}
if (!inputObj.IsSet("execute_time_"))
{
throw new WxException("接口耗时，缺少必填参数execute_time_！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("user_ip", WxConfig.IP); //终端ip
inputObj.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss")); //商户上报时间
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
Log.Info("WxPayApi", "测试上报 request数据 : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);
Log.Info("WxPayApi", "测试上报 response数据 : " + response);
WxData result = new WxData();
result.FromXml(response);
return(result);
}
/// <summary>
/// 订单查询完整业务流程逻辑，返回订单查询结果（xml格式）
/// </summary>
/// <param name="transaction_id">微信订单号（优先使用）</param>
/// <param name="out_trade_no">商户订单号</param>
/// <returns></returns>
public static string Run(string transaction_id, string out_trade_no)
{
Log.Info("OrderQuery", "OrderQuery is processing...");
WxData data = new WxData();
if (!string.IsNullOrEmpty(transaction_id))//如果微信订单号存在，则以微信订单号为准
{
data.SetValue("transaction_id", transaction_id);
}
else//微信订单号不存在，才根据商户订单号去查单
{
data.SetValue("out_trade_no", out_trade_no);
}
WxData result = WxPayApi.OrderQuery(data); //提交订单查询请求给API，接收返回数据
Log.Info("OrderQuery", "OrderQuery process complete, result : " + result.ToXml());
return(result.ToPrintStr());
}
/// <summary>
/// 下载对账单
/// </summary>
/// <param name="inputObj">提交给下载对账单API的参数</param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
public static WxData DownloadBill(WxData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/downloadbill";
//检测必填参数
if (!inputObj.IsSet("bill_date"))
{
throw new WxException("对账单接口中，缺少必填参数bill_date！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
Log.Debug("WxPayApi", "下载对账单 request数据 : " + xml);
string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API
Log.Debug("WxPayApi", "下载对账单 result数据 : " + response);
WxData result = new WxData();
//若接口调用失败会返回xml格式的结果
if (response.Substring(0, 5) == "<xml>")
{
result.FromXml(response);
}
//接口调用成功则返回非xml格式的数据
else
{
result.SetValue("result", response);
}
return(result);
}
/// <summary>
/// 查询退款，提交退款申请后，通过该接口查询退款状态。
/// 退款有一定延时，用零钱支付的退款20分钟内到账，银行卡支付的退款3个工作日后重新查询退款状态。
/// out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
/// </summary>
/// <param name="inputObj">提交给查询退款API的参数</param>
/// <param name="timeOut">接口超时时间</param>
/// <returns></returns>
public static WxData RefundQuery(WxData inputObj, int timeOut = 6)
{
string url = "https://api.mch.weixin.qq.com/pay/refundquery";
//检测必填参数
if (!inputObj.IsSet("out_refund_no") && !inputObj.IsSet("out_trade_no") &&
!inputObj.IsSet("transaction_id") && !inputObj.IsSet("refund_id"))
{
throw new WxException("退款查询接口中，out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个！");
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign()); //签名
string xml = inputObj.ToXml();
DateTime start = DateTime.Now; //请求开始时间
Log.Debug("WxPayApi", "退款查询 request数据 : " + xml);
string response = HttpService.Post(xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API
Log.Debug("WxPayApi", "退款查询 response数据 : " + response);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds); //获得接口耗时
//将xml格式的结果转换为对象以返回
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 处理回调结果
/// </summary>
public override void ProcessNotify()
{
WxData notifyData = GetNotifyData();
//检查openid和product_id是否返回
if (!notifyData.IsSet("openid") || !notifyData.IsSet("product_id"))
{
WxData res = new WxData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "回调数据异常");
Log.Info(this.GetType().ToString(), "The data WeChat post is error : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//调统一下单接口，获得下单结果
string openid = notifyData.GetValue("openid").ToString();
string product_id = notifyData.GetValue("product_id").ToString();
WxData unifiedOrderResult = new WxData();
try
{
unifiedOrderResult = UnifiedOrder(openid, product_id);
}
catch (Exception ex) //若在调统一下单接口时抛异常，立即返回结果给微信支付后台
{
WxData res = new WxData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "统一下单失败");
Log.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//若下单失败，则立即返回结果给微信支付后台
if (!unifiedOrderResult.IsSet("appid") || !unifiedOrderResult.IsSet("mch_id") || !unifiedOrderResult.IsSet("prepay_id"))
{
WxData res = new WxData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "统一下单失败");
Log.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//统一下单成功,则返回成功结果给微信支付后台
WxData data = new WxData();
data.SetValue("return_code", "SUCCESS");
data.SetValue("return_msg", "OK");
data.SetValue("appid", WxConfig.APPID);
data.SetValue("mch_id", WxConfig.MCHID);
data.SetValue("nonce_str", WxPayApi.GenerateNonceStr());
data.SetValue("prepay_id", unifiedOrderResult.GetValue("prepay_id"));
data.SetValue("result_code", "SUCCESS");
data.SetValue("err_code_des", "OK");
data.SetValue("sign", data.MakeSign());
Log.Info(this.GetType().ToString(), "UnifiedOrder success , send data to WeChat : " + data.ToXml());
page.Response.Write(data.ToXml());
page.Response.End();
}
/// <summary>
/// 统一下单
/// </summary>
/// <param name="inputObj">提交给统一下单API的参数</param>
/// <param name="timeOut">超时时间</param>
/// <returns></returns>
public static WxData UnifiedOrder(WxData inputObj, int timeOut = 10)
{
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
throw new WxException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!inputObj.IsSet("body"))
{
throw new WxException("缺少统一支付接口必填参数body！");
}
else if (!inputObj.IsSet("total_fee"))
{
throw new WxException("缺少统一支付接口必填参数total_fee！");
}
else if (!inputObj.IsSet("trade_type"))
{
throw new WxException("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid"))
{
throw new WxException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.IsSet("product_id"))
{
throw new WxException("统一支付接口中，缺少必填参数product_id！trade_type为NATIVE时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (!inputObj.IsSet("notify_url"))
{
inputObj.SetValue("notify_url", WxConfig.NOTIFY_URL); //异步通知url
}
//终端ip
if (inputObj.GetValue("trade_type").ToString() == "JSAPI")
{
inputObj.SetValue("spbill_create_ip", WxUtility.GetClientIP());
}
else if (inputObj.GetValue("trade_type").ToString() == "NATIVE")
{
inputObj.SetValue("spbill_create_ip", WxConfig.IP);
}
else
{
inputObj.SetValue("spbill_create_ip", WxUtility.GetClientIP());
}
inputObj.SetValue("appid", WxConfig.APPID); //公众账号ID
inputObj.SetValue("mch_id", WxConfig.MCHID); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
//签名
inputObj.SetValue("sign", inputObj.MakeSign());
string xml = inputObj.ToXml();
DateTime start = DateTime.Now;
Log.Debug("WxPayApi", "统一下单 request数据 : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);
Log.Debug("WxPayApi", "统一下单 response数据 : " + response);
DateTime end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxData result = new WxData();
result.FromXml(response);
ReportCostTime(url, timeCost, result); //测速上报
return(result);
}
/// <summary>
/// 返回结果给微信
/// </summary>
/// <param name="res"></param>
public void ReturnMsgToWx(WxData res)
{
Log.Error(this.GetType().ToString(), "商户返回结果给微信：" + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}