微信支付java版本之JSAPI支付+发送模板消息

本文为大家分享了java版本之JSAPI支付+发送模板消息的相关资料，供大家参考，具体内容如下

1.工具类

工具类见：微信支付JAVA版本之Native付款

2.公众账号设置

3.代码实现

openId:openId为用户与该公众账号之间代表用户的唯一标示 
以下类中涉及到生成token,关闭订单接口调用，获取配置文件信息，和工具类，在其他文章中有具体代码实现

package com.zhrd.bussinss.platform.controller.rest;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.security.KeyStore;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.net.ssl.SSLContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONObject;

import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLContexts;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import com.zhrd.bussinss.platform.bo.JsPay;
import com.zhrd.bussinss.platform.bo.PayHist;
import com.zhrd.bussinss.platform.constants.PayHistoryPayStatus;
import com.zhrd.bussinss.platform.constants.PayHistoryPayType;
import com.zhrd.bussinss.platform.service.GetWeiXinAccessTokenService;
import com.zhrd.bussinss.platform.service.WeiXinPayService;
import com.zhrd.bussinss.platform.utils.CloseWeiXinOrderUtils;
import com.zhrd.bussinss.platform.utils.CustomizedPropertyPlaceholderConfigurer;
import com.zhrd.bussinss.platform.weixinPayUtils.ClientCustomSSL;

@RestController
@RequestMapping("/rest/weiXinSendMessage")
public class WeiXinSendMessageRESTFULController {

 @Autowired
 WeiXinPayService weiXinPayService;
 @Autowired
 GetWeiXinAccessTokenService getWeiXinAccessTokenService;

 private static long standardTime = 1662652800000L;

 /**
 * 微信发送消息
 * @param request
 * @param response
 * @return
 */
 @RequestMapping(value="/weiXinSend",method=RequestMethod.GET)
 @ResponseBody
 public Object weiXinSend(HttpServletRequest request,HttpServletResponse response,String orderNo,String openId){
 System.out.println("==========================微信发送消息开始========================"+getWeiXinAccessTokenService.accessToken());
 try{

 KeyStore keyStore = KeyStore.getInstance("PKCS12");
 FileInputStream instream = new FileInputStream(new File(
 CustomizedPropertyPlaceholderConfigurer.getContextProperty("wx.cert").toString()));
 try {
 keyStore.load(instream, "见邮件".toCharArray());
 }finally {
 instream.close();
 }

 // Trust own CA and all self-signed certs
 SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore,
 "10061401".toCharArray()).build();
 // Allow TLSv1 protocol only
 SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
 sslcontext, new String[] { "TLSv1" }, null,
 SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
 CloseableHttpClient httpclient = HttpClients.custom()
 .setSSLSocketFactory(sslsf).build();
 // HttpGet httpget = new
 // HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund");   //获取token详见获取token的文章
 HttpPost httppost = new HttpPost(
 "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token="+getWeiXinAccessTokenService.accessToken());

 PayHist ph = null;
 List<Map<String,Object>> td = weiXinPayService.getTrade(orderNo);
 Date dt = new Date();
 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
 String nonceStr = sdf.format(dt).toString();
 Date now = new Date();

 String tradePayNo = orderNo+String.format("%10d",standardTime - now.getTime()).substring(0, 10);
 System.out.println("订单标号orderNo======="+orderNo);
 System.out.println("10位随机数======="+String.format("%10d",standardTime - now.getTime()).substring(0, 10));
 String price = Math.round(Float.valueOf(td.get(0).get("price").toString())*100)+"";
 Long timeExpireStrOld = dt.getTime();   //获取配置文件信息 详见获取配置文件信息的文章
 Long timeNew = Long.parseLong(CustomizedPropertyPlaceholderConfigurer.getContextProperty("weixin.send2finish.overtime").toString());
 Long timeExpireNew = timeExpireStrOld+timeNew;
 Date dtTimeExpire = new Date(timeExpireNew);
 SimpleDateFormat dtSdf = new SimpleDateFormat("yyyyMMddHHmmss");
 String timeExpire = dtSdf.format(dtTimeExpire).toString();
 System.out.println("nonceStr=="+nonceStr);
 System.out.println("orderNo=="+orderNo);
 System.out.println("price=="+price);
 System.out.println("timeStart=="+nonceStr);
 System.out.println("timeExpire=="+timeExpire);

 JSONObject resultJsPay = (JSONObject) getJsPay(nonceStr, "订单", tradePayNo, price, nonceStr,timeExpire,openId);
 resultJsPay.getString("prepayId");

 System.out.println("================222prepay_id222========================="+resultJsPay.getString("prepayId").toString());

 List<Map<String,Map<String,String>>> data = new ArrayList<Map<String,Map<String,String>>>();
 Map<String,Map<String,String>> firstparam = new HashMap<String, Map<String,String>>();
 Map<String,String> valueParam = new HashMap<String, String>();
 valueParam.put("value", td.get(0).get("buyerName")+"(先生/女士)的订单");
 valueParam.put("color", "#173177");
 Map<String,String> valueParam1 = new HashMap<String, String>();
 valueParam1.put("value", orderNo);
 valueParam1.put("color", "#173177");
 Map<String,String> valueParam2 = new HashMap<String, String>();
 valueParam2.put("value", "智慧社区爱生鲜订单");
 valueParam2.put("color", "#173177");
 Map<String,String> valueParam3 = new HashMap<String, String>();
 valueParam3.put("value", td.get(0).get("price")+"元");
 valueParam3.put("color", "#173177");
 Map<String,String> valueParam4 = new HashMap<String, String>();
 valueParam4.put("value", "等待支付");
 valueParam4.put("color", "#173177");
 Map<String,String> valueParam5 = new HashMap<String, String>();
 valueParam5.put("value", "点击支付");
 valueParam5.put("color", "#173177");
 firstparam.put("first", valueParam);
 firstparam.put("keyword1", valueParam1);
 firstparam.put("keyword2", valueParam2);
 firstparam.put("keyword3", valueParam3);
 firstparam.put("keyword4", valueParam4);
 firstparam.put("remark", valueParam5);
 data.add(firstparam);

 JsPay jp = new JsPay();
 jp.setTouser(openId);
 jp.setTemplate_id("MieXd4-4uqRFMdjnvqMjH0egFYpm16r5DPDT6P9gPgg");
 jp.setTopcolor("#173177");
 jp.setUrl("http://公众账号设置的链接/weixin_jspay/weixinJsPay/init.action?packageValue="+resultJsPay.getString("prepayId").toString());
 jp.setData(data);
 JSONObject jsonObject = JSONObject.fromObject(jp);
 String str = new String(jsonObject.toString().getBytes("utf-8"), "iso8859-1"); 

// String xml = ClientCustomSSL.RefundNativePackage(weiXinRefundService.getTradePayNo(orderNo),nonceStr,totalFee,refundFee,nonceStr);
 try {
 System.out.println("data=========="+str.toString());
 StringEntity se = new StringEntity(str.toString().replace("[", "").replace("]", "").toString());

 httppost.setEntity(se);

 System.out.println("executing request" + httppost.getRequestLine());

 CloseableHttpResponse responseEntry = httpclient.execute(httppost);
 try {
 HttpEntity entity = responseEntry.getEntity();

  InputStream in = entity.getContent();
  byte b[] = new byte[1024];
  int len = 0;
  int temp=0;  //所有读取的内容都使用temp接收
  while((temp=in.read())!=-1){ //当没有读取完时，继续读取
  b[len]=(byte)temp;
  len++;
  }
  in.close();
  System.out.println(new String(b,0,len)); 

 if (entity != null) {
 System.out.println("Response content length: "
  + entity.getContentLength());
 System.out.println("==="+responseEntry.getEntity().toString());

 JSONObject result = JSONObject.fromObject(new String(b,0,len));
 if(result.getString("errmsg").equals("ok")){
 ph = new PayHist();
 ph.setTradePayUrl("");
 ph.setPayTradeNo(orderNo);
 ph.setTradePayNo(tradePayNo);
 ph.setPayStatus(PayHistoryPayStatus.WECHAT_PAY_STATUS_WAIT);
 ph.setPayType(PayHistoryPayType.WECHAT_JS_PAY);
 List<PayHist> payHistList = weiXinPayService.getPayHist(orderNo,"wechat","");
 if(payHistList == null || payHistList.size() == 0){
  weiXinPayService.addPayHist(ph);
 }else{         //关闭订单详见取消订单的文章
  JSONObject strStatus = (JSONObject) CloseWeiXinOrderUtils.closeWeiXinOrder(payHistList.get(0).getTradePayNo());
  if(strStatus.getString("status").equals("success")){
  System.out.println(ph.getTradePayNo());
  weiXinPayService.updatePayHist(ph);
  }
 }
 }

 return result;

 }
 EntityUtils.consume(entity);
 }
 finally {
 responseEntry.close();
 }
 }
 finally {
 httpclient.close();
 }
 return null;

 }catch(Exception e){
 e.printStackTrace();
 JSONObject result = new JSONObject();
 result.put("status","error");
 result.put("msg",e.getMessage());
 return result;
 }

 }

 public static Object getJsPay(String nonceStr,String orderDescribe,String orderNo,String price,String timeStart,String timeExpire,String openId) {
 try{

 KeyStore keyStore = KeyStore.getInstance("PKCS12");
 FileInputStream instream = new FileInputStream(new File(
 CustomizedPropertyPlaceholderConfigurer.getContextProperty("wx.cert").toString()));
 try {
 keyStore.load(instream, "10061401".toCharArray());
 }finally {
 instream.close();
 }

 // Trust own CA and all self-signed certs
 SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore,
 "见邮件".toCharArray()).build();
 // Allow TLSv1 protocol only
 SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
 sslcontext, new String[] { "TLSv1" }, null,
 SSLConnectionSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
 CloseableHttpClient httpclient = HttpClients.custom()
 .setSSLSocketFactory(sslsf).build();
 // HttpGet httpget = new
 // HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund");
 HttpPost httppost = new HttpPost(
 "https://api.mch.weixin.qq.com/pay/unifiedorder");

 String xml = ClientCustomSSL.CreateJsApiPackage(nonceStr,orderDescribe,orderNo,price,timeStart,timeExpire,openId);
 try {

 StringEntity se = new StringEntity(xml);

 httppost.setEntity(se);

 System.out.println("executing request" + httppost.getRequestLine());

 CloseableHttpResponse responseEntry = httpclient.execute(httppost);
 try {
 HttpEntity entity = responseEntry.getEntity();

 System.out.println("----------------------------------------");
 System.out.println(responseEntry.getStatusLine());
 if (entity != null) {
 System.out.println("Response content length: "
 + entity.getContentLength());

 SAXReader saxReader = new SAXReader();
 Document document = saxReader.read(entity.getContent());
 Element rootElt = document.getRootElement();

 Document documentXml =DocumentHelper.parseText(xml);
 Element rootEltXml = documentXml.getRootElement();

 System.out.println("根节点：" + rootElt.getName());
 System.out.println("==="+rootElt.elementText("result_code"));
 System.out.println("==="+rootElt.elementText("return_msg"));
 String resultCode = rootElt.elementText("result_code");
 JSONObject result = new JSONObject();
 if(resultCode.equals("SUCCESS")){
 System.out.println("=================prepay_id===================="+ rootElt.elementText("prepay_id"));
 result.put("prepayId", rootElt.elementText("prepay_id"));
 result.put("sign",rootEltXml.elementText("sign"));
 result.put("status","success");
 result.put("msg","success");
 }else{
 result.put("status","false");
 result.put("msg",rootElt.elementText("err_code_des"));
 }

 return result;

 }
 EntityUtils.consume(entity);
 }
 finally {
 responseEntry.close();
 }
 }
 finally {
 httpclient.close();
 }
 return null;

 }catch(Exception e){
 e.printStackTrace();
 JSONObject result = new JSONObject();
 result.put("status","error");
 result.put("msg",e.getMessage());
 return result;
 }
 } 

 }

4.weixin_jspay项目中代码实现 
控制层代码

package com.weixin.jspay.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

@Controller
@RequestMapping("/weixinJsPay")
public class WeiXinJsPayController {

 @RequestMapping(value = "/init", method = RequestMethod.GET)
 public String init( HttpServletRequest request,HttpServletResponse response,String packageValue,String paySign) {
 System.out.println("===================微信jsPay开始=================");
 System.out.println("packageValue==============="+packageValue);
 System.out.println("paySign====================="+paySign);
 request.setAttribute("packageValue", "prepay_id=" + packageValue);
 request.setAttribute("paySign", paySign);
 System.out.println("===================微信jsPay页面跳转开始=================");
 return "weixin";
 }

}

jsp代码

<%@ page language="java" contentType="text/html; charset=utf-8"
 pageEncoding="utf-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script type="text/javascript" src="/weixin_jspay/js/md5.js"></script>

 <script language="javascript">
 window.onload=function(){
 var packageValue = '${packageValue}';
 var paySign = '${paySign}';
 alert("packageValue======"+packageValue);
 alert("paySign======"+paySign);
 var signString ="appId=见公共账号&nonceStr=随机字符串&package="+packageValue+"&paySign="+paySign+"&signType=MD5&timeStamp=时间";
  //alert(signString);
  var md5SignValue= ("" + CryptoJS.MD5(signString)).toUpperCase();

 //alert(md5SignValue);

 WeixinJSBridge.invoke('getBrandWCPayRequest',{
  "appId" : "<span style="font-family: Arial, Helvetica, sans-serif;">见公共账号</span>",
  "timeStamp" : "1395712654",
  "nonceStr" : "123456",
  "package" : packageValue,
  "signType" : "MD5",
  "paySign" : md5SignValue
 },function(res){
 alert(res.err_msg);
 WeixinJSBridge.log(res.err_msg);
  if(res.err_msg == "get_brand_wcpay_request:ok"){
   alert("微信支付成功");
  }else if(res.err_msg == "get_brand_wcpay_request:cancel"){
   alert("用户取消支付");
  }else{
   alert("支付失败");
  }
 })
 }

 </script>
 </head>
 <body>
 <button type="button" onclick="callpay('${packageValue}','${paySign}')" >微信jsPay</button>
 </body>
</html>

微信支付MD5.js:md5.js 和微信支付开发文档：下载地址

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