README.md

##微信支付简单例子

####支付配置

        WxPayConfigStorage wxPayConfigStorage = new WxPayConfigStorage();
        wxPayConfigStorage.setMchId("合作者id（商户号）");
        wxPayConfigStorage.setAppid("应用id");
        wxPayConfigStorage.setKeyPublic("密钥");
        wxPayConfigStorage.setKeyPrivate("密钥");
        wxPayConfigStorage.setNotifyUrl("异步回调地址");
        wxPayConfigStorage.setReturnUrl("同步回调地址");
        wxPayConfigStorage.setSignType("签名方式");
        wxPayConfigStorage.setInputCharset("utf-8");
        //是否为测试账号，沙箱环境 此处暂未实现
        wxPayConfigStorage.setTest(true);
        

####创建支付服务

        //支付服务
        PayService service =  new WxPayService(wxPayConfigStorage);
        

####创建支付订单信息

        //支付订单基础信息
           PayOrder payOrder = new PayOrder("订单title", "摘要",  new BigDecimal(0.01) , UUID.randomUUID().toString().replace("-", ""));
  

####扫码付

 
            /*-----------扫码付-------------------*/
           payOrder.setTransactionType(WxTransactionType.NATIVE);
           //获取扫码付的二维码
           BufferedImage image = service.genQrPay(payOrder);
           /*-----------/扫码付-------------------*/

####APP支付

        /*-----------APP-------------------*/
          payOrder.setTransactionType(WxTransactionType.APP);
              //获取APP支付所需的信息组，直接给app端就可使用
          Map appOrderInfo = service.orderInfo(payOrder);
        /*-----------/APP-------------------*/

####网页支付

        /*-----------网页支付-------------------*/

        payOrder.setTransactionType(WxTransactionType.MWEB); //  网页支付
        //获取支付所需的信息
        Map directOrderInfo = service.orderInfo(payOrder);
        //获取表单提交对应的字符串，将其序列化到页面即可,
        String directHtml = service.buildRequest(directOrderInfo, MethodType.POST);
        /*-----------/即时到帐 WAP 网页支付-------------------*/

####条码付 刷卡付

        /*-----------条码付 刷卡付-------------------*/
        payOrder.setTransactionType(WxTransactionType.MICROPAY);//条码付
        payOrder.setAuthCode("条码信息");
        // 支付结果
        Map params = service.microPay(payOrder);

        /*-----------/条码付 刷卡付-------------------*/

####回调处理

        /*-----------回调处理-------------------*/
        //HttpServletRequest request;
         Map<String, Object> params = service.getParameter2Map(request.getParameterMap(), request.getInputStream());
        if (service.verify(params)){
            System.out.println("支付成功");
            return;
        }
        System.out.println("支付失败");


        /*-----------回调处理-------------------*/