统一支付网关。支持支付宝，微信，银联支付渠道通过Web，App，Wap，QRCode方式支付。简化订单的创建、查询跟接收网关返回的支付通知等功能
WebPayment（网站支付）
@GetMapping("/createorder")
public void createOrder(int type) {
GatewayBase gateway = gateways.get(PaymentSetting.getGatewayType(type), GatewayTradeType.Web);
PaymentSetting.buid(gateway).setOrder(
Order.newBuilder()
.orderAmount(0.01)
.orderNo(new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()))
.paymentDate(new Date())
.subject("webpay")
.build())
.payment();
}
WapPayment（手机网站支付）
@GetMapping("/createorder")
public void createOrder(int type) {
GatewayBase gateway = gateways.get(PaymentSetting.getGatewayType(type), GatewayTradeType.Wap);
PaymentSetting.buid(gateway).setOrder(
Order.newBuilder()
.orderAmount(0.01)
.orderNo(new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()))
.paymentDate(new Date())
.subject("wappay")
.build())
.payment(new HashMap<String, String>());
}
QRCodePayment（二维码支付）
@GetMapping("/createorder")
public void createOrder(int type) {
GatewayBase gateway = gateways.get(PaymentSetting.getGatewayType(type), GatewayTradeType.QRCode);
PaymentSetting.buid(gateway).setOrder(
Order.newBuilder()
.orderAmount(0.01)
.orderNo(new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()))
.paymentDate(new Date())
.subject("qrcodepay")
.build())
.payment();
}
AppPayment（手机APP支付）
@GetMapping("/createorder")
public Map<String, String> createOrder(int type) {
GatewayBase gateway = gateways.get(PaymentSetting.getGatewayType(type), GatewayTradeType.APP);
return PaymentSetting.buid(gateway).setOrder(
Order.newBuilder()
.orderAmount(0.01)
.orderNo(new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()))
.paymentDate(new Date())
.subject("apppay")
.build())
.payment();
}
QueryPayment（查询订单）
@GetMapping("/createquery")
public void createQuery(int type) {
// 查询时需要设置订单的Id与金额，在查询结果中将会核对订单的Id与金额，如果不相符会返回查询失败。
GatewayBase gateway = gateways.get(PaymentSetting.getGatewayType(type));
boolean query = PaymentSetting.buid(gateway).setOrder(
Order.OrderBuilder.builder()
.orderAmount(0.01)
.orderNo(new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date()))
.build())
.queryNow();
if (query) {
// 订单已支付
}
}
Notify（异步通知）
PaymentNotify paymentNotify;
@Autowired
public NotifyController(PaymentNotify paymentNotify) {
this.paymentNotify = paymentNotify;
paymentNotify.setPaymentSucceed(event -> {
// 支付成功时时的处理代码
if (event.getPaymentNotifyMethod() == PaymentNotifyMethod.AutoReturn) {
// 当前是用户的浏览器自动返回时显示充值成功页面
} else {
// 支付结果的发送方式，以服务端接收为准
}
});
paymentNotify.setPaymentFailed(event -> {
// 支付失败时的处理代码
});
paymentNotify.setUnknownGateway(event -> {
// 无法识别支付网关时的处理代码
});
}
@GetMapping("/servernotify")
public void serverNotify() {
// 接收并处理支付通知
paymentNotify.received(PaymentNotifyMethod.ServerNotify);
}
@GetMapping("/autoreturn")
public void autoReturn() {
// 接收并处理支付通知
paymentNotify.received(PaymentNotifyMethod.AutoReturn);
}