<!-- 支付宝 -->
        <dependency>
            <groupId>net.guerlab</groupId>
            <artifactId>sdk-alipay-starter</artifactId>
            <version>${alipay.version}</version>
        </dependency>

sdk:
  alipay:
    dev: true //true沙箱 //false正式
    sign-type: RSA2 //验签方式
    app-id: //APPID
    private-key:  //私钥
    alipay-public-key:  //支付宝公钥

    @RequestMapping(value="/alipay/{orderId}/{money}/{subject}",method=RequestMethod.GET)
    public void pay(@PathVariable String orderId,@PathVariable String money,@PathVariable int subject,HttpServletResponse response) throws AlipayApiException, IOException{
        JSONObject data=new JSONObject();
        //订单号,必填
        data.put("out_trade_no", orderId);
        //PC支付 FAST_INSTANT_TRADE_PAY, APP支付 QUICK_MSECURITY_PAY, 移动H5支付 QUICK_WAP_PAY
        data.put("product_code","FAST_INSTANT_TRADE_PAY");
        //付款金额,必填
        data.put("total_amount", money);
        //订单描述,必填
        if(subject==0)
            data.put("subject","充值业务");        
        //该笔订单允许的最晚付款时间，逾期将关闭交易
        //data.put("timeout_express","");
        //公共校验参数
        //data.put("passback_params","");
        //PC支付
        AlipayTradePagePayRequest request = new AlipayTradePagePayRequest();
        //APP支付
        //AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
        //移动H5支付
        //AlipayTradeWapPayRequest request = new AlipayTradeWapPayRequest();
        //异步通知地址
        request.setNotifyUrl("http://localhost:8765/pay/alipay/notify");
        //同步通知地址
        request.setReturnUrl("http://localhost:8765/pay/alipay/returnHandler");
        //业务参数
        request.setBizContent(data.toJSONString());
        AlipayTradePagePayResponse alipayResponse=client.pageExecute(request);
        response.setContentType("text/html;charset=UTF-8");
        response.getWriter().write(alipayResponse.getBody());
    }

    @ResponseBody
    public JSONObject notify(HttpServletRequest request) throws AlipayApiException, UnsupportedEncodingException {
        //获取支付宝POST过来反馈信息 
        Map<String, String> maps = new HashMap<String, String>();
        Map<String, String[]> requestParams = request.getParameterMap();
        for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext();) {
            String name = (String) iter.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i] : valueStr + values[i] + ",";
            }
            // 乱码解决，这段代码在出现乱码时使用。
            //valueStr = new String(valueStr.getBytes("ISO-8859-1"),"utf-8");
            maps.put(name, valueStr);
        }
        //调用SDK验证签名
        boolean signVerified = AlipaySignature.rsaCheckV1(maps, "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4eu1yGt0mASOzTjIPCaRRkh+3LSr6hJGHN4ZSg00i96DD0zuo8FzL1md7ZET5dKTHgfcAg+ojNYWB30uU1fnDy9Xj1CW9GC/Ym0vbC1IfsWHN4WqobcyOdLtqU3c+SzCkLHkwV+5RP7mYnyiCpM00cZUv8NFRv/+L3epXnBRTvJhDYYtdaQf4hlQEGkbUKlXnfZxasRswuheNKjEkVziD4Bsk510qG1gefGosYspxDbSSHB8D/8Kdv/fi+0QoG3+uqqoIH8DosdoRjUrWwafd+0m8p+PMwQR4c1CHvvrEsmBADQAedb1W1peoZMk0hfTd4MoKRYsscSd7xkye57RwIDAQAB", "UTF-8", "RSA2");
        if (signVerified) { 
            // TODO 验签成功后  
            //处理结束之后，返回success,支付宝系统将不再发送异步回调请求
            return ActionHelper.responseOk();
        }
        return ActionHelper.responseFailed("支付验签失败");
    }
    
    @RequestMapping(value="alipay/returnHandler",method=RequestMethod.GET)
    @ResponseBody
    public JSONObject returnHandler(HttpServletRequest request) {
        System.out.println("接收到支付宝的同步通知请求");
        Map<String, String[]> maps = request.getParameterMap();
//        for (Entry<String, String[]> map : maps.entrySet()) {
//            System.out.println(map.getKey()+"下的值------------");
//            String[] value = map.getValue();
//            for (String string : value) {
//                System.out.println(string);
//            }
//        }
        String orderId = maps.get("out_trade_no")[0];//获取订单号
        //进行相应的业务处理return ActionHelper.responseOk();
    }