微信支付java版本之JSAPI支付+发送模板消息

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
微信支付开发文档：http://download.csdn.net/detail/wangxuewei111/8460215

3.其他接口

微信获取access_token:/article/9842926.html

微信支付native支付+工具类：/article/9842921.html

微信退款申请：/article/9842928.html

微信关闭订单：/article/9842927.html

微信查询订单：/article/9842929.html