微信支付（公众号支付接入方式）

package net.tiantianup.wap.utils.weixinpay;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.ssl.SSLContexts;
import org.apache.http.util.EntityUtils;

import javax.net.ssl.SSLContext;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.*;
import java.security.cert.CertificateException;

/**
 * Created by LV on 2016/4/11 0011.
 * Email:LvLoveYuForever@gmail.com
 */
public class HttpRequest {
    /**
     * 请求工具类(使用httpclient)
     * @param requestUrl 请求的API的URL
     * @param postData  需要发送的内容
     * @param certLocalPath PKCS12证书地址
     * @param certPassword  证书密码
     * @return
     * @throws CertificateException
     * @throws NoSuchAlgorithmException
     * @throws KeyStoreException
     * @throws IOException
     * @throws KeyManagementException
     * @throws UnrecoverableKeyException
     */
    public static String httpRequest(String requestUrl, String postData, String certLocalPath, String certPassword) throws CertificateException, NoSuchAlgorithmException, KeyStoreException, IOException, KeyManagementException, UnrecoverableKeyException {
        KeyStore keyStore = KeyStore.getInstance("PKCS12");
        FileInputStream instream = new FileInputStream(new File(certLocalPath));//加载本地的证书进行https加密传输
        try {
            keyStore.load(instream, certPassword.toCharArray());//设置证书密码
        } catch (CertificateException e) {
            e.printStackTrace();
        } finally {
            instream.close();
        }

        // Trust own CA and all self-signed certs
        SSLContext sslcontext = SSLContexts.custom()
                .loadKeyMaterial(keyStore, certPassword.toCharArray())
                .build();
        // Allow TLSv1 protocol only
        SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(
                sslcontext,
                new String[] { "TLSv1" },
                null,
                SSLConnectionSocketFactory.getDefaultHostnameVerifier());
        CloseableHttpClient httpclient = HttpClients.custom()
                .setSSLSocketFactory(sslsf)
                .build();

        HttpPost httpPost=new HttpPost(requestUrl);

        //得指明使用UTF-8编码，否则到API服务器XML的中文不能被成功识别
        StringEntity postEntity = new StringEntity(postData, "UTF-8");
        httpPost.addHeader("Content-Type", "text/xml");
        httpPost.setEntity(postEntity);

        //设置请求器的配置
        httpPost.setConfig(RequestConfig.custom().setSocketTimeout(10000).setConnectTimeout(3000).build());

        HttpResponse response=httpclient.execute(httpPost);
        HttpEntity entity=response.getEntity();
        String result= EntityUtils.toString(entity);

        return result;
    }
}

package net.tiantianup.wap.utils.weixinpay;

import java.security.MessageDigest;

/**
 * MD5加密工具
 */
public class MD5 {
    private final static String[] hexDigits = {"0", "1", "2", "3", "4", "5", "6", "7",
            "8", "9", "a", "b", "c", "d", "e", "f"};

    /**
     * 转换字节数组为16进制字串
     * @param b 字节数组
     * @return 16进制字串
     */
    public static String byteArrayToHexString(byte[] b) {
        StringBuilder resultSb = new StringBuilder();
        for (byte aB : b) {
            resultSb.append(byteToHexString(aB));
        }
        return resultSb.toString();
    }

    /**
     * 转换byte到16进制
     * @param b 要转换的byte
     * @return 16进制格式
     */
    private static String byteToHexString(byte b) {
        int n = b;
        if (n < 0) {
            n = 256 + n;
        }
        int d1 = n / 16;
        int d2 = n % 16;
        return hexDigits[d1] + hexDigits[d2];
    }

    /**
     * MD5编码
     * @param origin 原始字符串
     * @return 经过MD5加密之后的结果
     */
    public static String MD5Encode(String origin) {
        String resultString = null;
        try {
            resultString = origin;
            MessageDigest md = MessageDigest.getInstance("MD5");
            resultString = byteArrayToHexString(md.digest(resultString.getBytes()));
        } catch (Exception e) {
            e.printStackTrace();
        }
        return resultString;
    }

}

package net.tiantianup.wap.utils.weixinpay;

import java.util.Random;

/**
 * 随机数自动生成器
 */
public class RandomStringGenerator {

    /**
     * 获取一定长度的随机字符串
     * @param length 指定字符串长度
     * @return 一定长度的字符串
     */
    public static String getRandomStringByLength(int length) {
        String base = "abcdefghijklmnopqrstuvwxyz0123456789";
        Random random = new Random();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < length; i++) {
            int number = random.nextInt(base.length());
            sb.append(base.charAt(number));
        }
        return sb.toString();
    }

}

package net.tiantianup.wap.utils.weixinpay;

import org.apache.log4j.Logger;
import org.xml.sax.SAXException;

import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Map;

/**
 * Created by LV on 2016/4/7 0007.
 * Email:LvLoveYuForever@gmail.com
 */
public class SignUtil {
    /**
     * 签名算法
     * @param o 要参与签名的数据对象
     * @return 签名
     * @throws IllegalAccessException
     */
    public static Logger log=Logger.getLogger(SignUtil.class);

    public static String getSign(Object o,String key) throws IllegalAccessException {
        ArrayList<String> list = new ArrayList<String>();
        Class cls = o.getClass();
        Field[] fields = cls.getDeclaredFields();
        for (Field f : fields) {
            f.setAccessible(true);
            if (f.get(o) != null && f.get(o) != "") {
                list.add(f.getName() + "=" + f.get(o) + "&");
            }
        }
        int size = list.size();
        String [] arrayToSort = list.toArray(new String[size]);
        Arrays.sort(arrayToSort, String.CASE_INSENSITIVE_ORDER);
        StringBuilder sb = new StringBuilder();
        for(int i = 0; i < size; i ++) {
            sb.append(arrayToSort[i]);
        }
        String result = sb.toString();
        result += "key=" + key;
        log.info("Sign Before MD5:" + result);
        result = MD5.MD5Encode(result).toUpperCase();
        log.info("Sign Result:" + result);
        return result;
    }

    /**
     * 将map对象进行签名
     * @param map
     * @return
     */
    public static String getSign(Map<String,Object> map,String key){
        ArrayList<String> list = new ArrayList<String>();
        for(Map.Entry<String,Object> entry:map.entrySet()){
            if(entry.getValue()!=""){
                list.add(entry.getKey() + "=" + entry.getValue() + "&");
            }
        }
        int size = list.size();
        String [] arrayToSort = list.toArray(new String[size]);
        Arrays.sort(arrayToSort, String.CASE_INSENSITIVE_ORDER);
        StringBuilder sb = new StringBuilder();
        for(int i = 0; i < size; i ++) {
            sb.append(arrayToSort[i]);
        }
        String result = sb.toString();
        result += "key=" + key;
        log.info("Sign Before MD5:" + result);
        result = MD5.MD5Encode(result).toUpperCase();
        log.info("Sign Result:" + result);
        return result;
    }

    /**
     * 从API返回的XML数据里面重新计算一次签名
     * @param responseString API返回的XML数据
     * @return
     */
    public static String getSignFromResponseString(String responseString,String key) throws IOException, SAXException, ParserConfigurationException {
        Map<String,Object> map = XMLParser.getMapFromXML(responseString);
        //清掉返回数据对象里面的Sign数据（不能把这个数据也加进去进行签名），然后用签名算法进行签名
        map.put("sign","");
        //将API返回的数据根据用签名算法进行计算新的签名，用来跟API返回的签名进行比较
        return SignUtil.getSign(map,key);
    }

    /**
     * 检验API返回的数据里面的签名是否合法，避免数据在传输的过程中被第三方篡改
     * @param responseString API返回的XML数据字符串
     * @return API签名是否合法
     * @throws ParserConfigurationException
     * @throws IOException
     * @throws SAXException
     */
    public static boolean checkIsSignValidFromResponseString(String responseString,String key) throws ParserConfigurationException, IOException, SAXException {

        Map<String,Object> map = XMLParser.getMapFromXML(responseString);
        log.info(map.toString());

        String signFromAPIResponse = map.get("sign").toString();
        if(signFromAPIResponse=="" || signFromAPIResponse == null){
            log.info("API返回的数据签名数据不存在，有可能被第三方篡改!!!");
            return false;
        }
        log.info("服务器回包里面的签名是:" + signFromAPIResponse);
        //清掉返回数据对象里面的Sign数据（不能把这个数据也加进去进行签名），然后用签名算法进行签名
        map.put("sign","");
        //将API返回的数据根据用签名算法进行计算新的签名，用来跟API返回的签名进行比较
        String signForAPIResponse = SignUtil.getSign(map,key);

        if(!signForAPIResponse.equals(signFromAPIResponse)){
            //签名验不过，表示这个API返回的数据有可能已经被篡改了
            log.info("API返回的数据签名验证不通过，有可能被第三方篡改!!!");
            return false;
        }
       log.info("恭喜，API返回的数据签名验证通过!!!");
        return true;
    }
}

package net.tiantianup.wap.utils.weixinpay;
import org.apache.log4j.Logger;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
 * Created by LV on 2016/4/7 0007.
 * Email:LvLoveYuForever@gmail.com
 */
public class XMLParser {

    private static Logger log=Logger.getLogger(XMLParser.class);
    /**
     * 将返回的xml的数据转换成map
     * @param xmlString
     * @return
     * @throws ParserConfigurationException
     * @throws IOException
     * @throws SAXException
     */
    public static Map<String,Object> getMapFromXML(String xmlString) throws ParserConfigurationException, IOException, SAXException {

        //这里用Dom的方式解析回包的最主要目的是防止API新增回包字段
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        InputStream is =  Util.getStringStream(xmlString);
        Document document = builder.parse(is);

        //获取到document里面的全部结点
        NodeList allNodes = document.getFirstChild().getChildNodes();
        Node node;
        Map<String, Object> map = new HashMap<String, Object>();
        int i=0;
        while (i < allNodes.getLength()) {
            node = allNodes.item(i);
            if(node instanceof Element){
                map.put(node.getNodeName(),node.getTextContent());
            }
            i++;
        }
        return map;

    }

    /**
     * 商户处理后同步返回给微信参数,转换成xml类型
     * @param return_code
     * @param return_msg
     * @return
     */
    public static String setXML(String return_code,String return_msg) {
        return "<xml><return_code><![CDATA[" + return_code +
                "]]></return_code><return_msg><![CDATA[" +
                return_msg + "]]></return_msg></xml>";


    }

    public static String mapToXML(Map<String,Object> map){
        //将map类型的请求参数装换成XML格式
        StringBuilder sb=new StringBuilder();
        sb.append("<xml>");
        Iterator it=map.entrySet().iterator();
        while (it.hasNext()){
            Map.Entry entry= (Map.Entry) it.next();
            String k= (String) entry.getKey();
            String v= (String) entry.getValue();
            sb.append("<"+k+">"+v+"</"+k+">");
        }
        sb.append("</xml>");
        log.info("转换xml格式："+sb.toString());
        return sb.toString();
    }

}

/**
     * 异步发起提交订单
     * @param courseApplyId
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping(value = "/course/courseWxPayAjax/{courseApplyId}" ,method = RequestMethod.GET)
    public String courseWxPayAjax(@PathVariable("courseApplyId") String courseApplyId,HttpServletRequest request) throws IOException, SAXException, ParserConfigurationException, IllegalAccessException {
        //判断是否是微信客户端
        String userAgent = request.getHeader("User-Agent");
        if (userAgent.indexOf("MicroMessenger") > 0){
            //获取当前用户信息
            Subject currentUser = SecurityUtils.getSubject();//获取当前用户
            Session session = currentUser.getSession();
            CurrentUserModel currentUserModel = JSONObject.parseObject(session.getAttribute("user").toString(),CurrentUserModel.class);
            //获取申请的课程信息
            CourseApply courseApply=courseApplyService.getCourseApplyByCourseAppId(courseApplyId);
            //获取课程信息
            Course course=courseService.getCourseByCourseId(courseApply.getCourseId());

            /**微信支付请求参数*/
            Map<String,Object> requestParm=new TreeMap<>();
            requestParm.put("appid","wx0071d459ab95ac0f");//公众账号ID
            requestParm.put("attach",courseApplyId);//附加数据我们带上支付的课程申请ID,方便我们在微信支付回调后对数据库进行操作
            requestParm.put("body",course.getCourseName());//商品描述:课程名
            requestParm.put("mch_id","商户号》填上申请的商户号");//商户号
            requestParm.put("nonce_str",RandomStringGenerator.getRandomStringByLength(32));//随机字符串
            requestParm.put("notify_url","http://wap.zhaorenxue.com/course/paySuccess");//接收微信支付异步通知回调地址，通知url必须为直接可访问的url，不能携带参数。
            requestParm.put("openid",currentUserModel.getOpenId());//trade_type=JSAPI，此参数必传，用户在商户appid下的唯一标识
            requestParm.put("out_trade_no",RandomStringGenerator.getRandomStringByLength(32));//out_trade_no商户订单号
            requestParm.put("spbill_create_ip", IPTools.getIpAddr(request));//APP和网页支付提交用户端ip
            requestParm.put("total_fee",String.valueOf((int)(course.getCoursePrice()*100)));//订单总金额，微信支付是1分钱为单位的
            requestParm.put("trade_type","JSAPI");//JSAPI--公众号支付
            String sign= SignUtil.getSign(requestParm,key);//生成签名
            requestParm.put("sign",sign);

            /**微信支付请求参数*/
            log.info("微信支付请求参数:"+requestParm.toString());

            //将需要发送给API的参数转换成规定的xml类型
            String requestXml= XMLParser.mapToXML(requestParm);
            /**请求参数转换成xml格式*/
            log.info("请求参数转换成xml格式:"+requestXml);

            /**调用微信请求的API*/
            //证书在服务器上面的路径
            String certLocalPath="/var/www/wap/WEB-INF/classes/apiclient_cert.p12";//证书在服务器上的地址,此应用部署的服务器上证书的具体地址------------------

            String responseXml=null;
                        try {
                    responseXml= HttpRequest.httpRequest("https://api.mch.weixin.qq.com/pay/unifiedorder",requestXml,certLocalPath,"证书密码，自己根据具体的密码填写");
                    //返回的xml格式数据
                    log.info("返回的xml格式数据:"+responseXml);

            } catch (Exception e) {
                return null;//如果请求失败，说明请求过程发生了错误，我们在返回的页面做处理
            }

           /* //模拟返回的xml数据
            String responseXml="<xml>" +
                    "   <return_code><![CDATA[SUCCESS]]></return_code>" +
                    "   <return_msg><![CDATA[OK]]></return_msg>" +
                    "   <appid><![CDATA[wx00]]></appid>" +
                    "   <mch_id><![CDATA[131]]></mch_id>" +
                    "   <nonce_str><![CDATA["+requestParm.get("nonce_str")+"]]></nonce_str>" +
                    "   <sign><![CDATA["+sign+"]]></sign>" +
                    "   <result_code><![CDATA[SUCCESS]]></result_code>" +
                    "   <prepay_id><![CDATA[wx201411101639507cbf6ffd8b0779950874]]></prepay_id>" +
                    "   <trade_type><![CDATA[JSAPI]]></trade_type>" +
                    "</xml>";*/

            /**将返回的xml转换map格式*/
            Map<String,Object> responseMap=XMLParser.getMapFromXML(responseXml);
            /**返回数据转换成map格式*/
            log.info("返回数据转换成map格式:"+responseMap.toString());

            /**查看签名是否被修改*/
            if(SignUtil.checkIsSignValidFromResponseString(responseXml,key)){
                /**没有修改就做下一步判断*/
                //result_code成功时才会返回prepay_id
                if(responseMap.get("result_code").toString().equalsIgnoreCase("SUCCESS")){
                    //添加发起时间
                    CourseApply courseApplyTime=new CourseApply();
                    courseApplyTime.setApplyId(courseApplyId);
                    courseApplyTime.setPrePayTime(new Date());
                    courseApplyService.updateCourseApply(courseApplyTime);

                    //给微信JSAPI准备发送数据
                    Map<String,Object> parameters=new TreeMap<>();
                    parameters.put("appId","此处按申请的账号填写");
                    parameters.put("timeStamp",Long.toString(new Date().getTime()));
                    parameters.put("nonceStr", RandomStringGenerator.getRandomStringByLength(32));
                    parameters.put("package","prepay_id="+responseMap.get("prepay_id").toString());
                    parameters.put("signType","MD5");
                    String paySign=SignUtil.getSign(parameters,key);
                    parameters.put("paySign",paySign);//用签名算法算出来的
                    //当前微信浏览器的版本，5.0以上才支持微信支付
                    char agent=userAgent.charAt(userAgent.indexOf("MicroMessenger")+15);
                    parameters.put("agent",new String(new char[]{agent}));
                   // parameters.put("agent","5.5");//测试时写死
                    parameters.put("sendUrl","course/checkPaySuccess");//支付成功的回调地址----我们回调时可以查询一下数据库，是否支付成功，如果没有支付成功,返回到支付页面再支付---TODO

                    /**为支付JSAPI准备的数据*/
                    log.info("为支付JSAPI准备的数据:"+parameters.toString());

                    return JSONObject.toJSONString(parameters);
                }
            }
        }

        return null;
    }

/**
     * 微信支付完成后，通知的支付结果notify_url,由微信服务器请求的异步地址（LV）
     */
    @ResponseBody
    @RequestMapping(value = "/course/paySuccess")
    public void paySuccess(HttpServletRequest request, HttpServletResponse response) throws IOException, ParserConfigurationException, SAXException {

        InputStream inputStream=request.getInputStream();

        ByteArrayOutputStream outStream=new ByteArrayOutputStream();
        byte[] buffer=new byte[1024];
        int len;
        while((len=inputStream.read(buffer))!=-1){
            outStream.write(buffer,0,len);
        }
        outStream.close();
        inputStream.close();

        String result=new String(outStream.toByteArray(),"utf-8");

        /**通知的支付结果notify_url返回的数据*/
        log.info("notify_url返回的数据:"+result);

        Map<String,Object> map= XMLParser.getMapFromXML(result);//返回数据转换成map

        log.info("notify_url返回的数据转换map格式:"+map.toString());


        if(map.get("result_code").toString().equalsIgnoreCase("SUCCESS")){
            //TODO 对数据库进行操作
            //获取放入attach的课程申请ID
            String courseApplyId=map.get("attach").toString();

            CourseApply courseApply=new CourseApply();
            courseApply.setApplyId(courseApplyId);
            courseApply.setApplyStatus(1);
            courseApply.setPayType(0);
            courseApply.setPayStatus(1);
            courseApply.setPayTime(new Date());
            courseApply.setPayment("WXOPENPAY");//微信公众平台支付
            courseApply.setOutTradeNo(map.get("out_trade_no").toString());
            courseApply.setTransactionId(map.get("transaction_id").toString());
            courseApply.setAppid(map.get("appid").toString());
            courseApply.setMchId(map.get("mch_id").toString());
            //将课程的支付的几个参数设置成已支付的状态
            courseApplyService.updateCourseApply(courseApply);

            //告诉微信服务器，支付完成
            response.getWriter().write(XMLParser.setXML("SUCCESS","OK"));

        }
    }

 /**
     * sendUrl 在jsAPI中如果支付成功，我们再次验证一下，是否支付成功
     * @param model
     * @param courseApplyId
     * @return
     */
    @RequestMapping(value = "/course/checkPaySuccess/{courseApplyId}",method = RequestMethod.GET)
    public String checkPaySuccess(Model model,@PathVariable("courseApplyId") String courseApplyId){
        log.info("支付成功，检验数据库是否插入数据成功，已支付就跳转到支付成功页面");
        CourseApply courseApply=courseApplyService.getCourseApplyByCourseAppId(courseApplyId);
        int payStatus=courseApply.getPayStatus();
        model.addAttribute("courseApply",courseApply);
        if (payStatus==1){

            //使用返现码，生成返现记录（add by zzy）
            //获取当前用户信息
            Subject currentUser = SecurityUtils.getSubject();//获取当前用户
            Session session = currentUser.getSession();

            if(session.getAttribute("user")!=null) {
                CurrentUserModel currentUserModel = JSONObject.parseObject(session.getAttribute("user").toString(), CurrentUserModel.class);

                List<UserCoupon> list = userCouponService.getCouponByUserId(currentUserModel.getUserId());
                if (list != null && list.size() > 0) {
                    UserCoupon coupon = list.get(0);

                    User user = userService.getUserByUserId(currentUserModel.getUserId());
                    Course course = courseService.getCourseByCourseId(courseApply.getCourseId());

                    CashBackRecord cashBackRecord = new CashBackRecord();
                    cashBackRecord.setRecordId(UUID.randomUUID().toString());
                    cashBackRecord.setCouponNum(coupon.getCouponCode());
                    cashBackRecord.setMoney(course.getCoursePrice() / 10);//返现10%
                    cashBackRecord.setCreateTime(new Date());
                    cashBackRecord.setUserName(user.getNickname());
                    cashBackRecord.setUserId(user.getUserId());
                    cashBackRecord.setCourseId(course.getCourseId());

                    coupon.setIsUsed(1);
                    user.setMoney(user.getMoney() + course.getCoursePrice() / 10);

                    //生成返现记录
                    cashBackRecordService.saveCashBackRecord(cashBackRecord);
                    //更新余额
                    userService.updateUser(user);
                    //更改优惠码使用状态
                    userCouponService.updateCoupon(coupon);
                }
            }

            //数据库有支付记录，返回到成功页面
            return "pay_result";
        }
        //数据库没有支付记录，返回错误页面
        return "pay_error";
    }

 <script src="https://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
    <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
    <script>
        $(function($) {
            $("a[name=‘wxpay‘]").click(
                    function () {
                        //alert("${ctx}/course/courseWxPayAjax/${courseApplyId}");
                        $.ajax({
                            type: "GET",
                            url: "${ctx}/course/courseWxPayAjax/${courseApplyId}",
                            dataType: "JSON",
                            success: function(data){
                                //alert(data);
                                //alert("${ctx}/"+data.sendUrl+"/${courseApplyId}");
                                if(parseInt(data.agent)<5){
                                    alert("你的微信版本低于5.0，不能使用微信支付");
                                    return;
                                }
                                //调用微信支付控件完成支付
                                function onBridgeReady(){
                                    WeixinJSBridge.invoke(
                                            ‘getBrandWCPayRequest‘,{
                                                "appId":data.appId,     //公众号名称，由商户传入
                                                "timeStamp":data.timeStamp,         //时间戳，自1970年以来的秒数
                                                "nonceStr":data.nonceStr, //随机串
                                                "package":data.package,
                                                "signType":data.signType,         //微信签名方式：
                                                "paySign":data.paySign //微信签名
                                            },
                                            function(res){// 使用以上方式判断前端返回,微信团队郑重提示：res.err_msg将在用户支付成功后返回    ok，但并不保证它绝对可靠。
                                                //alert("支付成功"+res.err_msg);
                                                if(res.err_msg == "get_brand_wcpay_request:ok" ) {
                                                    //alert("判断成功");
                                                    //跳转到设置的支付成功页面url
                                                    window.location.href="${ctx}/"+data.sendUrl+"/${courseApplyId}";
                                                }else {
                                                    //alert("fail");
                                                    // window.location.href="";//跳转到支付页面继续支付
                                                }
                                            }
                                    );
                                }
                                if (typeof WeixinJSBridge == "undefined"){
                                    if( document.addEventListener ){
                                        document.addEventListener(‘WeixinJSBridgeReady‘, onBridgeReady, false);
                                    }else if (document.attachEvent){
                                        document.attachEvent(‘WeixinJSBridgeReady‘, onBridgeReady);
                                        document.attachEvent(‘onWeixinJSBridgeReady‘, onBridgeReady);
                                    }
                                }else{
                                    onBridgeReady();
                                }

                            }
                        });
                    }
            )
        })

    </script>