支付宝 微信 支付

gx_api/GxPress/Api/GxPress.Api/WebControllers/AlipayController.cs

@@ -0,0 +1,69 @@
+using System.Collections.Generic;
+using Alipay.AopSdk.Core.Util;
+using GxPress.Common.AliPay;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace GxPress.Api.WebControllers
+{
+    [Route("api/web/alipay")]
+    [ApiController]
+    [Authorize]
+    public class AlipayController : Controller
+    {
+        /// <summary>
+        /// 回调地址
+        /// </summary>
+        [HttpGet("callback")]
+        [AllowAnonymous]
+        public void Callback()
+        {
+           /* 实际验证过程建议商户添加以下校验。
+            1、商户需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
+            2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额），
+            3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
+            4、验证app_id是否为该商户本身。
+            */
+            Dictionary<string, string> sArray = GetRequestGet();
+            if (sArray.Count != 0)
+            {
+                bool flag = AlipaySignature.RSACheckV1(sArray, Config.AlipayPublicKey, Config.CharSet, Config.SignType, false);
+                if (flag)
+                {
+                    //Console.WriteLine($"同步验证通过，订单号：{sArray["out_trade_no"]}");
+                    ViewData["PayResult"] = "同步验证通过";
+                }
+                else
+                {
+                    // Console.WriteLine($"同步验证失败，订单号：{sArray["out_trade_no"]}");
+                    ViewData["PayResult"] = "同步验证失败";
+                }
+            }
+        }
+        private Dictionary<string, string> GetRequestPost()
+        {
+            Dictionary<string, string> sArray = new Dictionary<string, string>();
+
+            ICollection<string> requestItem = Request.Form.Keys;
+            foreach (var item in requestItem)
+            {
+                sArray.Add(item, Request.Form[item]);
+
+            }
+            return sArray;
+
+        }
+        private Dictionary<string, string> GetRequestGet()
+        {
+            Dictionary<string, string> sArray = new Dictionary<string, string>();
+
+            ICollection<string> requestItem = Request.Query.Keys;
+            foreach (var item in requestItem)
+            {
+                sArray.Add(item, Request.Query[item]);
+            }
+            return sArray;
+
+        }
+    }
+}

gx_api/GxPress/Api/GxPress.Api/WebControllers/WxpayController.cs

@@ -0,0 +1,29 @@
+using GxPress.Common.WechatPay;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace GxPress.Api.WebControllers
+{
+    [Route("api/web/wxpay")]
+    [ApiController]
+    [Authorize]
+    public class WxpayController : Controller
+    {
+        [HttpGet()]
+        [AllowAnonymous]
+        public string GetNativePayUrl()
+        {
+            var nativePay = new NativePay();
+            return nativePay.GetPayUrl("111");
+        }
+        /// <summary>
+        /// 回调地址
+        /// </summary>
+        [HttpGet("callback")]
+        [AllowAnonymous]
+        public string ProcessNotify()
+        {
+            return "true";
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/AliPay/Config.cs

@@ -0,0 +1,23 @@
+namespace GxPress.Common.AliPay
+{
+    public class Config
+    {
+        // 应用ID,您的APPID
+        public static string AppId = "2021001165691710";
+
+        // 支付宝网关
+        public static string Gatewayurl = "https://openapi.alipay.com/gateway.do";
+
+        // 商户私钥，您的原始格式RSA私钥
+        public static string PrivateKey = "";
+
+        // 支付宝公钥,查看地址：https://openhome.alipay.com/platform/keyManage.htm 对应APPID下的支付宝公钥。
+        public static string AlipayPublicKey = "";
+
+        // 签名方式
+        public static string SignType = "RSA2";
+
+        // 编码格式
+        public static string CharSet = "UTF-8";
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/AliPay/PcPay.cs

@@ -0,0 +1,93 @@
+using System.Threading.Tasks;
+using Alipay.AopSdk.Core;
+using Alipay.AopSdk.Core.Domain;
+using Alipay.AopSdk.Core.Request;
+using Newtonsoft.Json;
+namespace GxPress.Common.AliPay
+{
+    public class PcPay
+    {
+        /// 发起支付请求
+        /// </summary>
+        /// <param name="tradeno">外部订单号，商户网站订单系统中唯一的订单号</param>
+        /// <param name="subject">订单名称</param>
+        /// <param name="totalAmout">付款金额</param>
+        /// <param name="itemBody">商品描述</param>
+        /// <returns></returns>
+        public string PayRequest(string tradeno, string subject, string totalAmout, string itemBody)
+        {
+            DefaultAopClient client = new DefaultAopClient(Config.Gatewayurl, Config.AppId, Config.PrivateKey, "json", "2.0",
+                Config.SignType, Config.AlipayPublicKey, Config.CharSet, false);
+
+            // 组装业务参数model
+            AlipayTradePagePayModel model = new AlipayTradePagePayModel();
+            model.Body = itemBody;
+            model.Subject = subject;
+            model.TotalAmount = totalAmout;
+            model.OutTradeNo = tradeno;
+            model.ProductCode = "FAST_INSTANT_TRADE_PAY";
+
+            AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
+            // 设置同步回调地址
+            request.SetReturnUrl("http://localhost:5000/Pay/Callback");
+            // 设置异步通知接收地址
+            request.SetNotifyUrl("");
+            // 将业务model载入到request
+            request.SetBizModel(model);
+
+            var response = client.SdkExecute(request);
+            // Console.WriteLine($"订单支付发起成功，订单号：{tradeno}");
+            //跳转支付宝支付
+            return (Config.Gatewayurl + "?" + response.Body);
+        }
+
+        /// <summary>
+        /// 订单退款
+        /// </summary>
+        /// <param name="tradeno">商户订单号</param>
+        /// <param name="alipayTradeNo">支付宝交易号</param>
+        /// <param name="refundAmount">退款金额</param>
+        /// <param name="refundReason">退款原因</param>
+        /// <param name="refundNo">退款单号</param>
+        /// <returns></returns>
+
+        public async Task<bool> Refund(string tradeno, string alipayTradeNo, string refundAmount, string refundReason, string refundNo)
+        {
+            DefaultAopClient client = new DefaultAopClient(Config.Gatewayurl, Config.AppId, Config.PrivateKey, "json", "2.0",
+                Config.SignType, Config.AlipayPublicKey, Config.CharSet, false);
+
+            AlipayTradeRefundModel model = new AlipayTradeRefundModel();
+            model.OutTradeNo = tradeno;
+            model.TradeNo = alipayTradeNo;
+            model.RefundAmount = refundAmount;
+            model.RefundReason = refundReason;
+            model.OutRequestNo = refundNo;
+
+            AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
+            request.SetBizModel(model);
+            var response = await client.ExecuteAsync(request);
+            var jsonModel = JsonConvert.DeserializeObject<dynamic>(response.Body);
+            return true;
+        }
+
+        /// <summary>
+        /// 关闭订单
+        /// </summary>
+        /// <param name="tradeno">商户订单号</param>
+        /// <param name="alipayTradeNo">支付宝交易号</param>
+        /// <returns></returns>
+        public async Task<bool> OrderClose(string tradeno, string alipayTradeNo)
+        {
+            DefaultAopClient client = new DefaultAopClient(Config.Gatewayurl, Config.AppId, Config.PrivateKey, "json", "2.0",
+                Config.SignType, Config.AlipayPublicKey, Config.CharSet, false);
+            AlipayTradeCloseModel model = new AlipayTradeCloseModel();
+            model.OutTradeNo = tradeno;
+            model.TradeNo = alipayTradeNo;
+            AlipayTradeCloseRequest request = new AlipayTradeCloseRequest();
+            request.SetBizModel(model);
+            var response = await client.ExecuteAsync(request);
+            var jsonModel = JsonConvert.DeserializeObject<dynamic>(response.Body);
+            return true;
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/GxPress.Common.csproj

@@ -11,11 +11,13 @@
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.0.0" />
     <PackageReference Include="Minio" Version="3.1.7" />
     <PackageReference Include="NEST" Version="7.4.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="System.Drawing.Common" Version="4.6.0" />
     <PackageReference Include="ZKWeb.Fork.QRCoder" Version="1.3.0" />
     <PackageReference Include="Imazen.WebP" Version="10.0.1" />
     <PackageReference Include="aliyun-net-sdk-ecs" Version="4.19.4" />
+    <PackageReference Include="LitJson" Version="0.16.0" />
+    <PackageReference Include="Alipay.AopSdk.Core" Version="2.5.0.1" />
   </ItemGroup>
 
 </Project>

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/DemoConfig.cs

@@ -0,0 +1,97 @@
+namespace GxPress.Common.WechatPay
+{
+    public class DemoConfig : IConfig
+    {
+        public DemoConfig()
+        {
+        }
+
+
+        //=======【基本信息设置】=====================================
+        /* 微信公众号信息配置
+        * APPID：绑定支付的APPID（必须配置）
+        * MCHID：商户号（必须配置）
+        * KEY：商户支付密钥，参考开户邮件设置（必须配置），请妥善保管，避免密钥泄露
+        * APPSECRET：公众帐号secert（仅JSAPI支付的时候需要配置），请妥善保管，避免密钥泄露
+        */
+
+        public string GetAppID()
+        {
+            return "wx16f676b527629140";
+        }
+        public string GetMchID()
+        {
+            return "100015452468";
+        }
+        public string GetKey()
+        {
+            return "";
+        }
+        public string GetAppSecret()
+        {
+            return "";
+        }
+
+
+
+        //=======【证书路径设置】===================================== 
+        /* 证书路径,注意应该填写绝对路径（仅退款、撤销订单时需要）
+         * 1.证书文件不能放在web服务器虚拟目录，应放在有访问权限控制的目录中，防止被他人下载；
+         * 2.建议将证书文件名改为复杂且不容易猜测的文件
+         * 3.商户服务器要做好病毒和木马防护工作，不被非法侵入者窃取证书文件。
+        */
+        public string GetSSlCertPath()
+        {
+            return "";
+        }
+        public string GetSSlCertPassword()
+        {
+            return "";
+        }
+
+
+
+        //=======【支付结果通知url】===================================== 
+        /* 支付结果通知回调url，用于商户接收支付结果
+        */
+        public string GetNotifyUrl()
+        {
+            return "";
+        }
+
+        //=======【商户系统后台机器IP】===================================== 
+        /* 此参数可手动配置也可在程序中自动获取
+        */
+        public string GetIp()
+        {
+            return "0.0.0.0";
+        }
+
+
+        //=======【代理服务器设置】===================================
+        /* 默认IP和端口号分别为0.0.0.0和0，此时不开启代理（如有需要才设置）
+        */
+        public string GetProxyUrl()
+        {
+            return "";
+        }
+
+
+        //=======【上报信息配置】===================================
+        /* 测速上报等级，0.关闭上报; 1.仅错误时上报; 2.全量上报
+        */
+        public int GetReportLevel()
+        {
+            return 1;
+        }
+
+
+        //=======【日志级别】===================================
+        /* 日志等级，0.不输出日志；1.只输出错误信息; 2.输出错误和正常信息; 3.输出错误信息、正常信息和调试信息
+        */
+        public int GetLogLevel()
+        {
+            return 1;
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/Exception.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Web;
+
+namespace GxPress.Common.WechatPay
+{
+    public class WxPayException : Exception 
+    {
+        public WxPayException(string msg) : base(msg) 
+        {
+
+        }
+     }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/HttpService.cs

@@ -0,0 +1,199 @@
+using System;
+using System.Collections.Generic;
+using System.Web;
+using System.Net;
+using System.IO;
+using System.Text;
+using System.Net.Security;    
+using System.Security.Authentication;
+using System.Security.Cryptography.X509Certificates;
+
+namespace GxPress.Common.WechatPay
+{
+    /// <summary>
+    /// http连接基础类，负责底层的http通信
+    /// </summary>
+    public class HttpService
+    {
+        private static string USER_AGENT = string.Format("WXPaySDK/{3} ({0}) .net/{1} {2}", Environment.OSVersion, Environment.Version, WxPayConfig.GetConfig().GetMchID(), typeof(HttpService).Assembly.GetName().Version);
+
+        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
+        {
+            //直接确认，否则打不开    
+            return true;
+        }
+
+        public static string Post(string xml, string url, bool isUseCert, int timeout)
+        {
+            System.GC.Collect();//垃圾回收，回收没有正常关闭的http连接
+
+            string result = "";//返回结果
+
+            HttpWebRequest request = null;
+            HttpWebResponse response = null;
+            Stream reqStream = null;
+
+            try
+            {
+                //设置最大连接数
+                ServicePointManager.DefaultConnectionLimit = 200;
+                //设置https验证方式
+                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
+                {
+                    ServicePointManager.ServerCertificateValidationCallback =
+                            new RemoteCertificateValidationCallback(CheckValidationResult);
+                }
+
+                /***************************************************************
+                * 下面设置HttpWebRequest的相关属性
+                * ************************************************************/
+                request = (HttpWebRequest)WebRequest.Create(url);
+                request.UserAgent = USER_AGENT;
+                request.Method = "POST";
+                request.Timeout = timeout * 1000;
+
+                //设置代理服务器
+                //WebProxy proxy = new WebProxy();                          //定义一个网关对象
+                //proxy.Address = new Uri(WxPayConfig.PROXY_URL);              //网关服务器端口:端口
+                //request.Proxy = proxy;
+
+                //设置POST的数据类型和长度
+                request.ContentType = "text/xml";
+                byte[] data = System.Text.Encoding.UTF8.GetBytes(xml);
+                request.ContentLength = data.Length;
+
+                //是否使用证书
+                if (isUseCert)
+                {
+                    string path = "HttpContext.Current.Request.PhysicalApplicationPath";
+                    X509Certificate2 cert = new X509Certificate2(path + WxPayConfig.GetConfig().GetSSlCertPath(), WxPayConfig.GetConfig().GetSSlCertPassword());
+                    request.ClientCertificates.Add(cert);
+                    //Log.Debug("WxPayApi", "PostXml used cert");
+                }
+
+                //往服务器写入数据
+                reqStream = request.GetRequestStream();
+                reqStream.Write(data, 0, data.Length);
+                reqStream.Close();
+
+                //获取服务端返回
+                response = (HttpWebResponse)request.GetResponse();
+
+                //获取服务端返回数据
+                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
+                result = sr.ReadToEnd().Trim();
+                sr.Close();
+            }
+            catch (System.Threading.ThreadAbortException e)
+            {
+               //Log.Error("HttpService", "Thread - caught ThreadAbortException - resetting.");
+               //Log.Error("Exception message: {0}", e.Message);
+                System.Threading.Thread.ResetAbort();
+            }
+            catch (WebException e)
+            {
+               //Log.Error("HttpService", e.ToString());
+                if (e.Status == WebExceptionStatus.ProtocolError)
+                {
+                   //Log.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode);
+                   //Log.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription);
+                }
+                throw new WxPayException(e.ToString());
+            }
+            catch (Exception e)
+            {
+               //Log.Error("HttpService", e.ToString());
+                throw new WxPayException(e.ToString());
+            }
+            finally
+            {
+                //关闭连接和流
+                if (response != null)
+                {
+                    response.Close();
+                }
+                if(request != null)
+                {
+                    request.Abort();
+                }
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 处理http GET请求，返回数据
+        /// </summary>
+        /// <param name="url">请求的url地址</param>
+        /// <returns>http GET成功后返回的数据，失败抛WebException异常</returns>
+        public static string Get(string url)
+        {
+            System.GC.Collect();
+            string result = "";
+
+            HttpWebRequest request = null;
+            HttpWebResponse response = null;
+
+            //请求url以获取数据
+            try
+            {
+                //设置最大连接数
+                ServicePointManager.DefaultConnectionLimit = 200;
+                //设置https验证方式
+                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
+                {
+                    ServicePointManager.ServerCertificateValidationCallback =
+                            new RemoteCertificateValidationCallback(CheckValidationResult);
+                }
+
+                /***************************************************************
+                * 下面设置HttpWebRequest的相关属性
+                * ************************************************************/
+                request = (HttpWebRequest)WebRequest.Create(url);
+                request.UserAgent = USER_AGENT;
+                request.Method = "GET";
+
+                //获取服务器返回
+                response = (HttpWebResponse)request.GetResponse();
+
+                //获取HTTP返回数据
+                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
+                result = sr.ReadToEnd().Trim();
+                sr.Close();
+            }
+            catch (System.Threading.ThreadAbortException e)
+            {
+               //Log.Error("HttpService","Thread - caught ThreadAbortException - resetting.");
+               //Log.Error("Exception message: {0}", e.Message);
+                System.Threading.Thread.ResetAbort();
+            }
+            catch (WebException e)
+            {
+               //Log.Error("HttpService", e.ToString());
+                if (e.Status == WebExceptionStatus.ProtocolError)
+                {
+                   //Log.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode);
+                   //Log.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription);
+                }
+                throw new WxPayException(e.ToString());
+            }
+            catch (Exception e)
+            {
+               //Log.Error("HttpService", e.ToString());
+                throw new WxPayException(e.ToString());
+            }
+            finally
+            {
+                //关闭连接和流
+                if (response != null)
+                {
+                    response.Close();
+                }
+                if (request != null)
+                {
+                    request.Abort();
+                }
+            }
+            return result;
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/IConfig.cs

@@ -0,0 +1,59 @@
+namespace GxPress.Common.WechatPay
+{
+    public interface IConfig
+    {
+          //=======【基本信息设置】=====================================
+        /* 微信公众号信息配置
+        * APPID：绑定支付的APPID（必须配置）
+        * MCHID：商户号（必须配置）
+        * KEY：商户支付密钥，参考开户邮件设置（必须配置），请妥善保管，避免密钥泄露
+        * APPSECRET：公众帐号secert（仅JSAPI支付的时候需要配置），请妥善保管，避免密钥泄露
+        */
+
+         string GetAppID();
+         string GetMchID();
+         string GetKey();
+         string GetAppSecret();
+
+
+
+        //=======【证书路径设置】===================================== 
+        /* 证书路径,注意应该填写绝对路径（仅退款、撤销订单时需要）
+         * 1.证书文件不能放在web服务器虚拟目录，应放在有访问权限控制的目录中，防止被他人下载；
+         * 2.建议将证书文件名改为复杂且不容易猜测的文件
+         * 3.商户服务器要做好病毒和木马防护工作，不被非法侵入者窃取证书文件。
+        */
+         string GetSSlCertPath();
+         string GetSSlCertPassword();
+
+
+
+        //=======【支付结果通知url】===================================== 
+        /* 支付结果通知回调url，用于商户接收支付结果
+        */
+         string GetNotifyUrl();
+     
+        //=======【商户系统后台机器IP】===================================== 
+        /* 此参数可手动配置也可在程序中自动获取
+        */
+         string GetIp();
+
+
+        //=======【代理服务器设置】===================================
+        /* 默认IP和端口号分别为0.0.0.0和0，此时不开启代理（如有需要才设置）
+        */
+         string GetProxyUrl();
+
+
+        //=======【上报信息配置】===================================
+        /* 测速上报等级，0.关闭上报; 1.仅错误时上报; 2.全量上报
+        */
+         int GetReportLevel();
+ 
+
+        //=======【日志级别】===================================
+        /* 日志等级，0.不输出日志；1.只输出错误信息; 2.输出错误和正常信息; 3.输出错误信息、正常信息和调试信息
+        */
+         int GetLogLevel();
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/NativePay.cs

@@ -0,0 +1,74 @@
+using System;
+
+namespace GxPress.Common.WechatPay
+{
+    public class NativePay
+    {
+        /**
+      * 生成直接支付url，支付url有效期为2小时,模式二
+      * @param productId 商品ID
+      * @return 模式二URL
+      */
+        public string GetPayUrl(string productId)
+        {
+            //Log.Info(this.GetType().ToString(), "Native pay mode 2 url is producing...");
+            try
+            {
+                WxPayData data = new WxPayData();
+                data.SetValue("body", "test");//商品描述
+                data.SetValue("attach", "test");//附加数据
+                data.SetValue("out_trade_no", WxPayApi.GenerateOutTradeNo());//随机字符串
+                data.SetValue("total_fee", 1);//总金额
+                data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));//交易起始时间
+                data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));//交易结束时间
+                data.SetValue("goods_tag", "jjj");//商品标记
+                data.SetValue("trade_type", "NATIVE");//交易类型
+                data.SetValue("product_id", productId);//商品ID
+
+                WxPayData result = WxPayApi.UnifiedOrder(data);//调用统一下单接口
+                string url = result.GetValue("code_url").ToString();//获得统一下单接口返回的二维码链接
+
+                //Log.Info(this.GetType().ToString(), "Get native pay mode 2 url : " + url);
+                return url;
+            }
+            catch (System.Exception ex)
+            {
+                throw new Common.Exceptions.BusinessException(ex.Message);
+            }
+        }
+        /***
+       * 申请退款完整业务流程逻辑
+       * @param transaction_id 微信订单号（优先使用）
+       * @param out_trade_no 商户订单号
+       * @param total_fee 订单总金额
+       * @param refund_fee 退款金额
+       * @return 退款结果（xml格式）
+       */
+        public string Refund(string transaction_id, string out_trade_no, string total_fee, string refund_fee)
+        {
+            // Log.Info("Refund", "Refund is processing...");
+
+            WxPayData data = new WxPayData();
+            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", WxPayConfig.GetConfig().GetMchID());//操作员，默认为商户号
+
+            WxPayData 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();
+        }
+
+        
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/RandomGenerator.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Security;
+using System.Security.Cryptography;
+
+namespace GxPress.Common.WechatPay
+{
+    public class RandomGenerator
+    {
+        readonly RNGCryptoServiceProvider csp;
+
+        public RandomGenerator()
+        {
+            csp = new RNGCryptoServiceProvider();
+        }
+
+        public int Next(int minValue, int maxExclusiveValue)
+        {
+            if (minValue >= maxExclusiveValue)
+                throw new ArgumentOutOfRangeException("minValue must be lower than maxExclusiveValue");
+
+            long diff = (long)maxExclusiveValue - minValue;
+            long upperBound = uint.MaxValue / diff * diff;
+
+            uint ui;
+            do
+            {
+                ui = GetRandomUInt();
+            } while (ui >= upperBound);
+            return (int)(minValue + (ui % diff));
+        }
+
+        public uint GetRandomUInt()
+        {
+            var randomBytes = GenerateRandomBytes(sizeof(uint));
+            return BitConverter.ToUInt32(randomBytes, 0);
+        }
+
+        private byte[] GenerateRandomBytes(int bytesNumber)
+        {
+            byte[] buffer = new byte[bytesNumber];
+            csp.GetBytes(buffer);
+            return buffer;
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/SafeXmlDocument.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Xml;
+namespace GxPress.Common.WechatPay
+{
+    public class SafeXmlDocument:XmlDocument
+    {
+        public SafeXmlDocument()
+        {
+            this.XmlResolver = null;
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/WxPayApi.cs

@@ -0,0 +1,619 @@
+using System;
+using System.Collections.Generic;
+using System.Web;
+using System.Net;
+using System.IO;
+using System.Text;
+
+namespace GxPress.Common.WechatPay
+{
+    public class WxPayApi
+    {
+        /**
+        * 提交被扫支付API
+        * 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。
+        * @param WxPayData inputObj 提交给被扫支付API的参数
+        * @param int timeOut 超时时间
+        * @throws WxPayException
+        * @return 成功时返回调用结果，其他抛异常
+        */
+        public static WxPayData Micropay(WxPayData 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 WxPayException("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 WxPayException("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 WxPayException("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 WxPayException("提交被扫支付API接口中，缺少必填参数auth_code！");
+            }
+       
+            inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp());//终端ip
+            inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID());//公众账号ID
+            inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+            string xml = inputObj.ToXml();
+
+            var start = DateTime.Now;//请求开始时间
+
+            ////Log.Debug("WxPayApi", "MicroPay request : " + 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", "MicroPay response : " + response);
+
+            var 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
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+            ReportCostTime(url, timeCost, result);//测速上报
+
+            return result;
+        }
+
+        
+        /**
+        *    
+        * 查询订单
+        * @param WxPayData inputObj 提交给查询订单API的参数
+        * @param int timeOut 超时时间
+        * @throws WxPayException
+        * @return 成功时返回订单查询结果，其他抛异常
+        */
+        public static WxPayData OrderQuery(WxPayData inputObj, int timeOut = 6)
+        {
+            string url = "https://api.mch.weixin.qq.com/pay/orderquery";
+            //检测必填参数
+            if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
+            {
+                throw new WxPayException("订单查询接口中，out_trade_no、transaction_id至少填一个！");
+            }
+
+            inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID());//公众账号ID
+            inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("nonce_str", WxPayApi.GenerateNonceStr());//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+
+
+            string xml = inputObj.ToXml();
+
+            var start = DateTime.Now;
+
+            ////Log.Debug("WxPayApi", "OrderQuery request : " + xml);
+            string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口提交数据
+           // //Log.Debug("WxPayApi", "OrderQuery response : " + response);
+
+            var end = DateTime.Now;
+            int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时
+
+            //将xml格式的数据转化为对象以返回
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+            ReportCostTime(url, timeCost, result);//测速上报
+
+            return result;
+        }
+
+
+        /**
+        * 
+        * 撤销订单API接口
+        * @param WxPayData 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 int timeOut 接口超时时间
+        * @throws WxPayException
+        * @return 成功时返回API调用结果，其他抛异常
+        */
+        public static WxPayData Reverse(WxPayData 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 WxPayException("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", WxPayConfig.GetConfig().GetAppID());//公众账号ID
+            inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+            string xml = inputObj.ToXml();
+
+            var start = DateTime.Now;//请求开始时间
+
+            //Log.Debug("WxPayApi", "Reverse request : " + xml);
+
+            string response = HttpService.Post(xml, url, true, timeOut);
+
+            //Log.Debug("WxPayApi", "Reverse response : " + response);
+
+            var end = DateTime.Now;
+            int timeCost = (int)((end - start).TotalMilliseconds);
+
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+            ReportCostTime(url, timeCost, result);//测速上报
+
+            return result;
+        }
+
+
+        /**
+        * 
+        * 申请退款
+        * @param WxPayData inputObj 提交给申请退款API的参数
+        * @param int timeOut 超时时间
+        * @throws WxPayException
+        * @return 成功时返回接口调用结果，其他抛异常
+        */
+        public static WxPayData Refund(WxPayData 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 WxPayException("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 WxPayException("退款申请接口中，缺少必填参数out_refund_no！");
+            }
+            else if (!inputObj.IsSet("total_fee"))
+            {
+                throw new WxPayException("退款申请接口中，缺少必填参数total_fee！");
+            }
+            else if (!inputObj.IsSet("refund_fee"))
+            {
+                throw new WxPayException("退款申请接口中，缺少必填参数refund_fee！");
+            }
+            else if (!inputObj.IsSet("op_user_id"))
+            {
+                throw new WxPayException("退款申请接口中，缺少必填参数op_user_id！");
+            }
+
+            inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID());//公众账号ID
+            inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", ""));//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+            
+            string xml = inputObj.ToXml();
+            var start = DateTime.Now;
+
+            //Log.Debug("WxPayApi", "Refund request : " + 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", "Refund response : " + response);
+
+            var 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
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+            ReportCostTime(url, timeCost, result);//测速上报
+
+            return result;
+        }
+
+
+        /**
+	    * 
+	    * 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
+	    * @param WxPayData inputObj 提交给查询退款API的参数
+	    * @param int timeOut 接口超时时间
+	    * @throws WxPayException
+	    * @return 成功时返回，其他抛异常
+	    */
+	    public static WxPayData RefundQuery(WxPayData 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 WxPayException("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",WxPayConfig.GetConfig().GetAppID());//公众账号ID
+		    inputObj.SetValue("mch_id",WxPayConfig.GetConfig().GetMchID());//商户号
+		    inputObj.SetValue("nonce_str",GenerateNonceStr());//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+
+		    string xml = inputObj.ToXml();
+		
+		    var start = DateTime.Now;//请求开始时间
+
+            //Log.Debug("WxPayApi", "RefundQuery request : " + 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", "RefundQuery response : " + response);
+
+            var 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
+		    WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+		    ReportCostTime(url, timeCost, result);//测速上报
+		
+		    return result;
+	    }
+
+
+        /**
+        * 下载对账单
+        * @param WxPayData inputObj 提交给下载对账单API的参数
+        * @param int timeOut 接口超时时间
+        * @throws WxPayException
+        * @return 成功时返回，其他抛异常
+        */
+        public static WxPayData DownloadBill(WxPayData 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 WxPayException("对账单接口中，缺少必填参数bill_date！");
+            }
+
+            inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID());//公众账号ID
+            inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+
+            string xml = inputObj.ToXml();
+
+            //Log.Debug("WxPayApi", "DownloadBill request : " + 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", "DownloadBill result : " + response);
+
+            WxPayData result = new WxPayData();
+            //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;
+        }
+
+
+        /**
+	    * 
+	    * 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。
+	    * @param WxPayData inputObj 提交给转换短连接API的参数
+	    * @param int timeOut 接口超时时间
+	    * @throws WxPayException
+	    * @return 成功时返回，其他抛异常
+	    */
+	    public static WxPayData ShortUrl(WxPayData 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 WxPayException("需要转换的URL，签名用原串，传输需URL encode！");
+		    }
+
+		    inputObj.SetValue("appid",WxPayConfig.GetConfig().GetAppID());//公众账号ID
+		    inputObj.SetValue("mch_id",WxPayConfig.GetConfig().GetMchID());//商户号
+		    inputObj.SetValue("nonce_str",GenerateNonceStr());//随机字符串	
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+		    string xml = inputObj.ToXml();
+		
+		    var start = DateTime.Now;//请求开始时间
+
+            //Log.Debug("WxPayApi", "ShortUrl request : " + xml);
+            string response = HttpService.Post(xml, url, false, timeOut);
+            //Log.Debug("WxPayApi", "ShortUrl response : " + response);
+
+            var end = DateTime.Now;
+            int timeCost = (int)((end - start).TotalMilliseconds);
+
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+			ReportCostTime(url, timeCost, result);//测速上报
+		
+		    return result;
+	    }
+
+
+        /**
+        * 
+        * 统一下单
+        * @param WxPaydata inputObj 提交给统一下单API的参数
+        * @param int timeOut 超时时间
+        * @throws WxPayException
+        * @return 成功时返回，其他抛异常
+        */
+        public static WxPayData UnifiedOrder(WxPayData inputObj, int timeOut = 6)
+        {
+            string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
+            //检测必填参数
+            if (!inputObj.IsSet("out_trade_no"))
+            {
+                throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
+            }
+            else if (!inputObj.IsSet("body"))
+            {
+                throw new WxPayException("缺少统一支付接口必填参数body！");
+            }
+            else if (!inputObj.IsSet("total_fee"))
+            {
+                throw new WxPayException("缺少统一支付接口必填参数total_fee！");
+            }
+            else if (!inputObj.IsSet("trade_type"))
+            {
+                throw new WxPayException("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 WxPayException("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 WxPayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI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", WxPayConfig.GetConfig().GetNotifyUrl());//异步通知url
+            }
+
+            inputObj.SetValue("appid", WxPayConfig.GetConfig().GetAppID());//公众账号ID
+            inputObj.SetValue("mch_id", WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("spbill_create_ip", WxPayConfig.GetConfig().GetIp());//终端ip	  	    
+            inputObj.SetValue("nonce_str", GenerateNonceStr());//随机字符串
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+
+            //签名
+            inputObj.SetValue("sign", inputObj.MakeSign());
+            string xml = inputObj.ToXml();
+
+            var start = DateTime.Now;
+
+            //Log.Debug("WxPayApi", "UnfiedOrder request : " + xml);
+            string response = HttpService.Post(xml, url, false, timeOut);
+            //Log.Debug("WxPayApi", "UnfiedOrder response : " + response);
+
+            var end = DateTime.Now;
+            int timeCost = (int)((end - start).TotalMilliseconds);
+
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+            ReportCostTime(url, timeCost, result);//测速上报
+
+            return result;
+        }
+
+ 
+        /**
+	    * 
+	    * 关闭订单
+	    * @param WxPayData inputObj 提交给关闭订单API的参数
+	    * @param int timeOut 接口超时时间
+	    * @throws WxPayException
+	    * @return 成功时返回，其他抛异常
+	    */
+	    public static WxPayData CloseOrder(WxPayData 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 WxPayException("关闭订单接口中，out_trade_no必填！");
+		    }
+
+		    inputObj.SetValue("appid",WxPayConfig.GetConfig().GetAppID());//公众账号ID
+		    inputObj.SetValue("mch_id",WxPayConfig.GetConfig().GetMchID());//商户号
+		    inputObj.SetValue("nonce_str",GenerateNonceStr());//随机字符串		
+            inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+		    string xml = inputObj.ToXml();
+		
+		    var start = DateTime.Now;//请求开始时间
+
+            string response = HttpService.Post(xml, url, false, timeOut);
+
+            var end = DateTime.Now;
+            int timeCost = (int)((end - start).TotalMilliseconds);
+
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+
+		    ReportCostTime(url, timeCost, result);//测速上报
+		
+		    return result;
+	    }
+
+
+        /**
+	    * 
+	    * 测速上报
+	    * @param string interface_url 接口URL
+	    * @param int timeCost 接口耗时
+	    * @param WxPayData inputObj参数数组
+	    */
+        private static void ReportCostTime(string interface_url, int timeCost, WxPayData inputObj)
+	    {
+		    //如果不需要进行上报
+		    if(WxPayConfig.GetConfig().GetReportLevel() == 0)
+            {
+			    return;
+		    } 
+
+		    //如果仅失败上报
+		    if(WxPayConfig.GetConfig().GetReportLevel() == 1 && inputObj.IsSet("return_code") && inputObj.GetValue("return_code").ToString() == "SUCCESS" &&
+			 inputObj.IsSet("result_code") && inputObj.GetValue("result_code").ToString() == "SUCCESS")
+            {
+		 	    return;
+		    }
+		 
+		    //上报逻辑
+		    WxPayData data = new WxPayData();
+            data.SetValue("interface_url",interface_url);
+		    data.SetValue("execute_time_",timeCost);
+		    //返回状态码
+		    if(inputObj.IsSet("return_code"))
+            {
+			    data.SetValue("return_code",inputObj.GetValue("return_code"));
+		    }
+		    //返回信息
+            if(inputObj.IsSet("return_msg"))
+            {
+			    data.SetValue("return_msg",inputObj.GetValue("return_msg"));
+		    }
+		    //业务结果
+            if(inputObj.IsSet("result_code"))
+            {
+			    data.SetValue("result_code",inputObj.GetValue("result_code"));
+		    }
+		    //错误代码
+            if(inputObj.IsSet("err_code"))
+            {
+			    data.SetValue("err_code",inputObj.GetValue("err_code"));
+		    }
+		    //错误代码描述
+            if(inputObj.IsSet("err_code_des"))
+            {
+			    data.SetValue("err_code_des",inputObj.GetValue("err_code_des"));
+		    }
+		    //商户订单号
+            if(inputObj.IsSet("out_trade_no"))
+            {
+			    data.SetValue("out_trade_no",inputObj.GetValue("out_trade_no"));
+		    }
+		    //设备号
+            if(inputObj.IsSet("device_info"))
+            {
+			    data.SetValue("device_info",inputObj.GetValue("device_info"));
+		    }
+		
+		    try
+            {
+			    Report(data);
+		    }
+            catch (WxPayException ex)
+            {
+			    //不做任何处理
+		    }
+	    }
+
+
+        /**
+	    * 
+	    * 测速上报接口实现
+	    * @param WxPayData inputObj 提交给测速上报接口的参数
+	    * @param int timeOut 测速上报接口超时时间
+	    * @throws WxPayException
+	    * @return 成功时返回测速上报接口返回的结果，其他抛异常
+	    */
+	    public static WxPayData Report(WxPayData 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 WxPayException("接口URL，缺少必填参数interface_url！");
+		    } 
+            if(!inputObj.IsSet("return_code"))
+            {
+			    throw new WxPayException("返回状态码，缺少必填参数return_code！");
+		    } 
+            if(!inputObj.IsSet("result_code"))
+            {
+			    throw new WxPayException("业务结果，缺少必填参数result_code！");
+		    } 
+            if(!inputObj.IsSet("user_ip"))
+            {
+			    throw new WxPayException("访问接口IP，缺少必填参数user_ip！");
+		    } 
+            if(!inputObj.IsSet("execute_time_"))
+            {
+			    throw new WxPayException("接口耗时，缺少必填参数execute_time_！");
+		    }
+
+		    inputObj.SetValue("appid",WxPayConfig.GetConfig().GetAppID());//公众账号ID
+		    inputObj.SetValue("mch_id",WxPayConfig.GetConfig().GetMchID());//商户号
+            inputObj.SetValue("user_ip",WxPayConfig.GetConfig().GetIp());//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_type", WxPayData.SIGN_TYPE_HMAC_SHA256);//签名类型
+            inputObj.SetValue("sign", inputObj.MakeSign());//签名
+		    string xml = inputObj.ToXml();
+
+            //Log.Info("WxPayApi", "Report request : " + xml);
+
+            string response = HttpService.Post(xml, url, false, timeOut);
+
+            //Log.Info("WxPayApi", "Report response : " + response);
+
+            WxPayData result = new WxPayData();
+            result.FromXml(response);
+		    return result;
+	    }
+
+        /**
+        * 根据当前系统时间加随机序列来生成订单号
+         * @return 订单号
+        */
+        public static string GenerateOutTradeNo()
+        {
+            var ran = new Random();
+            return string.Format("{0}{1}{2}", WxPayConfig.GetConfig().GetMchID(), DateTime.Now.ToString("yyyyMMddHHmmss"), ran.Next(999));
+        }
+
+        /**
+        * 生成时间戳，标准北京时间，时区为东八区，自1970年1月1日 0点0分0秒以来的秒数
+         * @return 时间戳
+        */
+        public static string GenerateTimeStamp()
+        {
+            TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
+            return Convert.ToInt64(ts.TotalSeconds).ToString();
+        }
+
+        /**
+        * 生成随机串，随机串包含字母或数字
+        * @return 随机串
+        */
+        public static string GenerateNonceStr()
+        {
+            RandomGenerator randomGenerator = new RandomGenerator();
+            return randomGenerator.GetRandomUInt().ToString();
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/WxPayConfig.cs

@@ -0,0 +1,21 @@
+namespace GxPress.Common.WechatPay
+{
+    public class WxPayConfig
+    {
+        private static volatile IConfig config;
+        private static object syncRoot = new object();
+
+        public static IConfig GetConfig()
+        {
+            if (config == null)
+            {
+                lock (syncRoot)
+                {
+                    if (config == null)
+                        config = new DemoConfig();
+                }
+            }
+            return config;
+        }
+    }
+}

gx_api/GxPress/Infrastructure/GxPress.Common/WechatPay/WxPayData.cs

@@ -0,0 +1,313 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
+using System.Web;
+using System.Xml;
+using LitJson;
+
+namespace GxPress.Common.WechatPay
+{
+    public class WxPayData
+    {
+        public  const string SIGN_TYPE_MD5 = "MD5";
+        public  const string SIGN_TYPE_HMAC_SHA256 = "HMAC-SHA256";
+        public WxPayData()
+        {
+
+        }
+
+        //采用排序的Dictionary的好处是方便对数据包进行签名，不用再签名之前再做一次排序
+        private SortedDictionary<string, object> m_values = new SortedDictionary<string, object>();
+
+        /**
+        * 设置某个字段的值
+        * @param key 字段名
+         * @param value 字段值
+        */
+        public void SetValue(string key, object value)
+        {
+            m_values[key] = value;
+        }
+
+        /**
+        * 根据字段名获取某个字段的值
+        * @param key 字段名
+         * @return key对应的字段值
+        */
+        public object GetValue(string key)
+        {
+            object o = null;
+            m_values.TryGetValue(key, out o);
+            return o;
+        }
+
+        /**
+         * 判断某个字段是否已设置
+         * @param key 字段名
+         * @return 若字段key已被设置，则返回true，否则返回false
+         */
+        public bool IsSet(string key)
+        {
+            object o = null;
+            m_values.TryGetValue(key, out o);
+            if (null != o)
+                return true;
+            else
+                return false;
+        }
+
+        /**
+        * @将Dictionary转成xml
+        * @return 经转换得到的xml串
+        * @throws WxPayException
+        **/
+        public string ToXml()
+        {
+            //数据为空时不能转化为xml格式
+            if (0 == m_values.Count)
+            {
+                //Log.Error(this.GetType().ToString(), "WxPayData数据为空!");
+                throw new WxPayException("WxPayData数据为空!");
+            }
+
+            string xml = "<xml>";
+            foreach (KeyValuePair<string, object> pair in m_values)
+            {
+                //字段值不能为null，会影响后续流程
+                if (pair.Value == null)
+                {
+                    //Log.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
+                    throw new WxPayException("WxPayData内部含有值为null的字段!");
+                }
+
+                if (pair.Value.GetType() == typeof(int))
+                {
+                    xml += "<" + pair.Key + ">" + pair.Value + "</" + pair.Key + ">";
+                }
+                else if (pair.Value.GetType() == typeof(string))
+                {
+                    xml += "<" + pair.Key + ">" + "<![CDATA[" + pair.Value + "]]></" + pair.Key + ">";
+                }
+                else//除了string和int类型不能含有其他数据类型
+                {
+                    //Log.Error(this.GetType().ToString(), "WxPayData字段数据类型错误!");
+                    throw new WxPayException("WxPayData字段数据类型错误!");
+                }
+            }
+            xml += "</xml>";
+            return xml;
+        }
+
+        /**
+        * @将xml转为WxPayData对象并返回对象内部的数据
+        * @param string 待转换的xml串
+        * @return 经转换得到的Dictionary
+        * @throws WxPayException
+        */
+        public SortedDictionary<string, object> FromXml(string xml)
+        {
+            if (string.IsNullOrEmpty(xml))
+            {
+                //Log.Error(this.GetType().ToString(), "将空的xml串转换为WxPayData不合法!");
+                throw new WxPayException("将空的xml串转换为WxPayData不合法!");
+            }
+
+			
+            SafeXmlDocument xmlDoc = new SafeXmlDocument();
+            xmlDoc.LoadXml(xml);
+            XmlNode xmlNode = xmlDoc.FirstChild;//获取到根节点<xml>
+            XmlNodeList nodes = xmlNode.ChildNodes;
+            foreach (XmlNode xn in nodes)
+            {
+                XmlElement xe = (XmlElement)xn;
+                m_values[xe.Name] = xe.InnerText;//获取xml的键值对到WxPayData内部的数据中
+            }
+			
+            try
+            {
+				//2015-06-29 错误是没有签名
+				if(m_values["return_code"] != "SUCCESS")
+				{
+					return m_values;
+				}
+                CheckSign();//验证签名,不通过会抛异常
+            }
+            catch(WxPayException ex)
+            {
+                throw new WxPayException(ex.Message);
+            }
+
+            return m_values;
+        }
+
+        /**
+        * @Dictionary格式转化成url参数格式
+        * @ return url格式串, 该串不包含sign字段值
+        */
+        public string ToUrl()
+        {
+            string buff = "";
+            foreach (KeyValuePair<string, object> pair in m_values)
+            {
+                if (pair.Value == null)
+                {
+                    //Log.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
+                    throw new WxPayException("WxPayData内部含有值为null的字段!");
+                }
+
+                if (pair.Key != "sign" && pair.Value.ToString() != "")
+                {
+                    buff += pair.Key + "=" + pair.Value + "&";
+                }
+            }
+            buff = buff.Trim('&');
+            return buff;
+        }
+
+
+        /**
+        * @Dictionary格式化成Json
+         * @return json串数据
+        */
+        public string ToJson()
+        {
+            string jsonStr = JsonMapper.ToJson(m_values);
+            return jsonStr;
+
+        }
+
+        /**
+        * @values格式化成能在Web页面上显示的结果（因为web页面上不能直接输出xml格式的字符串）
+        */
+        public string ToPrintStr()
+        {
+            string str = "";
+            foreach (KeyValuePair<string, object> pair in m_values)
+            {
+                if (pair.Value == null)
+                {
+                    //Log.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
+                    throw new WxPayException("WxPayData内部含有值为null的字段!");
+                }
+
+
+                str += string.Format("{0}={1}\n", pair.Key, pair.Value.ToString());
+            }
+            str = HttpUtility.HtmlEncode(str);
+            //Log.Debug(this.GetType().ToString(), "Print in Web Page : " + str);
+            return str;
+        }
+
+
+        /**
+        * @生成签名，详见签名生成算法
+        * @return 签名, sign字段不参加签名
+        */
+        public string MakeSign(string signType){
+            //转url格式
+            string str = ToUrl();
+            //在string后加入API KEY
+            str += "&key=" + WxPayConfig.GetConfig().GetKey();
+            if (signType == SIGN_TYPE_MD5)
+            {
+                var md5 = MD5.Create();
+                var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
+                var sb = new StringBuilder();
+                foreach (byte b in bs)
+                {
+                    sb.Append(b.ToString("x2"));
+                }
+                //所有字符转为大写
+                return sb.ToString().ToUpper();
+            }
+            else if(signType==SIGN_TYPE_HMAC_SHA256)
+            {
+                return CalcHMACSHA256Hash(str, WxPayConfig.GetConfig().GetKey());
+            }else{
+                throw new WxPayException("sign_type 不合法");
+            }
+        }
+
+        /**
+        * @生成签名，详见签名生成算法
+        * @return 签名, sign字段不参加签名 SHA256
+        */
+        public string MakeSign()
+        {
+            return MakeSign(SIGN_TYPE_HMAC_SHA256);
+        }
+
+
+
+        /**
+        * 
+        * 检测签名是否正确
+        * 正确返回true，错误抛异常
+        */
+        public bool CheckSign(string signType)
+        {
+            //如果没有设置签名，则跳过检测
+            if (!IsSet("sign"))
+            {
+                //Log.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!");
+                throw new WxPayException("WxPayData签名存在但不合法!");
+            }
+            //如果设置了签名但是签名为空，则抛异常
+            else if (GetValue("sign") == null || GetValue("sign").ToString() == "")
+            {
+                //Log.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!");
+                throw new WxPayException("WxPayData签名存在但不合法!");
+            }
+
+            //获取接收到的签名
+            string return_sign = GetValue("sign").ToString();
+
+            //在本地计算新的签名
+            string cal_sign = MakeSign(signType);
+
+            if (cal_sign == return_sign)
+            {
+                return true;
+            }
+
+            //Log.Error(this.GetType().ToString(), "WxPayData签名验证错误!");
+            throw new WxPayException("WxPayData签名验证错误!");
+        }
+
+
+
+        /**
+        * 
+        * 检测签名是否正确
+        * 正确返回true，错误抛异常
+        */
+        public bool CheckSign()
+        {
+            return CheckSign(SIGN_TYPE_HMAC_SHA256);
+        }
+
+        /**
+        * @获取Dictionary
+        */
+        public SortedDictionary<string, object> GetValues()
+        {
+            return m_values;
+        }
+
+
+        private  string CalcHMACSHA256Hash(string plaintext, string salt)
+        {
+            string result = "";
+            var enc = Encoding.Default;
+            byte[]
+            baText2BeHashed = enc.GetBytes(plaintext),
+            baSalt = enc.GetBytes(salt);
+            System.Security.Cryptography.HMACSHA256 hasher = new HMACSHA256(baSalt);
+            byte[] baHashedText = hasher.ComputeHash(baText2BeHashed);
+            result = string.Join("", baHashedText.ToList().Select(b => b.ToString("x2")).ToArray());
+            return result;
+        }
+
+    }
+}