支付宝_快速入门

快速入门

        AliPayConfigStorage aliPayConfigStorage = new AliPayConfigStorage();
        aliPayConfigStorage.setPid("合作者id");
        aliPayConfigStorage.setAppId("应用id");
        aliPayConfigStorage.setPublicKey("支付宝公钥");
        aliPayConfigStorage.setKeyPrivate("应用私钥");
        aliPayConfigStorage.setNotifyUrl("异步回调地址");
        aliPayConfigStorage.setReturnUrl("同步回调地址");
        aliPayConfigStorage.setSignType("签名方式");
        aliPayConfigStorage.setSeller("收款账号");
        aliPayConfigStorage.setInputCharset("utf-8");
        //是否为测试账号，沙箱环境
        aliPayConfigStorage.setTest(true);

        PayService service = new AliPayService(aliPayConfigStorage);

        PayOrder payOrder = new PayOrder("订单title", "摘要",  new BigDecimal(0.01) , UUID.randomUUID().toString().replace("-", ""));

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

spring mvc 简单案例

@RestController
public class PayController {

    private PayService service = null;

    @PostConstruct
    public void init() {
        AliPayConfigStorage aliPayConfigStorage = new AliPayConfigStorage();
        aliPayConfigStorage.setPid("合作者id");
        aliPayConfigStorage.setAppId("应用id");
        aliPayConfigStorage.setKeyPublic("支付宝公钥");
        aliPayConfigStorage.setKeyPrivate("应用私钥");
        aliPayConfigStorage.setNotifyUrl("异步回调地址");
        aliPayConfigStorage.setReturnUrl("同步回调地址");
        aliPayConfigStorage.setSignType("签名方式");
        aliPayConfigStorage.setSeller("收款账号");
        aliPayConfigStorage.setInputCharset("utf-8");
        //是否为测试账号，沙箱环境
        aliPayConfigStorage.setTest(true);

       // service = new AliPayService(aliPayConfigStorage);
        //请求连接池配置
        HttpConfigStorage httpConfigStorage = new HttpConfigStorage();
        //最大连接数
        httpConfigStorage.setMaxTotal(20);
        //默认的每个路由的最大连接数
        httpConfigStorage.setDefaultMaxPerRoute(10);
        service =  new AliPayService(aliPayConfigStorage, httpConfigStorage);

    }

    /**
     * 跳到支付页面
     * 针对实时支付,即时付款
     * @return
     */
    @RequestMapping(value = "toPay.html", produces = "text/html;charset=UTF-8")
    public String toPay() {

        PayOrder order = new PayOrder("订单title", "摘要", new BigDecimal(0.01) , UUID.randomUUID().toString().replace("-", ""));
        //网页支付
        order.setTransactionType(AliTransactionType.PAGE);
        //获取支付订单信息
        Map orderInfo = service.orderInfo(order);
        //组装成html表单信息
        return  service.buildRequest(orderInfo, MethodType.POST);
    }


    /**
     * 获取二维码图像
     * 二维码支付
     * @return
     */
    @RequestMapping(value = "toQrPay.jpg", produces = "image/jpeg;charset=UTF-8")
    public byte[] toWxQrPay( ) throws IOException {
        PayOrder order = new PayOrder("订单title", "摘要", new BigDecimal(0.01) , UUID.randomUUID().toString().replace("-", ""));
        //扫码付
        order.setTransactionType(AliTransactionType.SWEEPPAY);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ImageIO.write(service.genQrPay(order), "JPEG", baos);
        return baos.toByteArray();
    }

    /**
     * 支付回调地址
     * @param request
     * @return
     */
    @RequestMapping(value = "payBack.json")
    public String payBack(HttpServletRequest request) throws IOException {

        //获取支付方返回的对应参数
        Map<String, Object> params = service.getParameter2Map(request.getParameterMap(), request.getInputStream());
        if (null == params){
            return service.getPayOutMessage("fail","失败").toMessage();
        }

        //校验
        if (service.verify(params)){
            //这里处理业务逻辑
            return  service.getPayOutMessage("success", "成功").toMessage();
        }

        return service.getPayOutMessage("fail","失败").toMessage();

    }