{"id":47518,"date":"2025-07-30T08:17:10","date_gmt":"2025-07-30T00:17:10","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47518.html"},"modified":"2025-07-30T08:17:10","modified_gmt":"2025-07-30T00:17:10","slug":"%e6%b7%b1%e5%85%a5%e5%ae%9e%e6%88%98%e5%b7%a5%e5%8e%82%e6%a8%a1%e5%bc%8f%e4%b8%8e%e8%a7%82%e5%af%9f%e8%80%85%e6%a8%a1%e5%bc%8f%ef%bc%9a%e5%b7%a5%e5%8e%82%e6%a8%a1%e5%bc%8f%e4%b8%8e%e8%a7%82%e5%af%9f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47518.html","title":{"rendered":"\u6df1\u5165\u5b9e\u6218\u5de5\u5382\u6a21\u5f0f\u4e0e\u89c2\u5bdf\u8005\u6a21\u5f0f\uff1a\u5de5\u5382\u6a21\u5f0f\u4e0e\u89c2\u5bdf\u8005\u6a21\u5f0f\u5728\u7535\u5546\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

\u5f15\u8a00<\/h3>\n

\u4f5c\u4e3aJava\u9ad8\u7ea7\u5f00\u53d1\u8005，\u6211\u7ecf\u5e38\u9700\u8981\u5728Spring Boot\u9879\u76ee\u4e2d\u5e94\u7528\u8bbe\u8ba1\u6a21\u5f0f\u6765\u89e3\u51b3\u590d\u6742\u7684\u4e1a\u52a1\u95ee\u9898\u3002\u4eca\u5929\u6211\u5c06\u5206\u4eab\u5de5\u5382\u6a21\u5f0f\u548c\u89c2\u5bdf\u8005\u6a21\u5f0f\u5728\u7535\u5546\u7cfb\u7edf\u4e2d\u7684\u5b9e\u9645\u5e94\u7528，\u8fd9\u4e9b\u6a21\u5f0f\u6bd4\u5e38\u89c1\u7684\u8d23\u4efb\u94fe\u548c\u7b56\u7565\u6a21\u5f0f\u66f4\u6709\u8da3\u4e14\u5b9e\u7528\u3002<\/p>\n

1. \u5de5\u5382\u6a21\u5f0f\u5728\u652f\u4ed8\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528<\/h3>\n

\u5728\u7535\u5546\u7cfb\u7edf\u4e2d，\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u63a5\u591a\u79cd\u652f\u4ed8\u6e20\u9053（\u652f\u4ed8\u5b9d\u3001\u5fae\u4fe1\u652f\u4ed8\u3001\u94f6\u8054\u7b49），\u5de5\u5382\u6a21\u5f0f\u975e\u5e38\u9002\u5408\u8fd9\u79cd\u573a\u666f\u3002<\/p>\n

\u4e1a\u52a1\u573a\u666f<\/h4>\n

\u6211\u4eec\u9700\u8981\u6839\u636e\u7528\u6237\u9009\u62e9\u7684\u652f\u4ed8\u65b9\u5f0f\u521b\u5efa\u4e0d\u540c\u7684\u652f\u4ed8\u5904\u7406\u5668，\u6bcf\u79cd\u652f\u4ed8\u65b9\u5f0f\u6709\u4e0d\u540c\u7684\u9a8c\u8bc1\u3001\u5904\u7406\u548c\u901a\u77e5\u903b\u8f91\u3002<\/p>\n

\u4ee3\u7801\u5b9e\u73b0<\/h4>\n

\u9996\u5148\u5b9a\u4e49\u652f\u4ed8\u63a5\u53e3：<\/p>\n

public<\/span> interface<\/span> PaymentService<\/span> {<\/span>
\n PaymentResponse<\/span> pay<\/span>(<\/span>PaymentRequest<\/span> request)<\/span>;<\/span>
\n boolean<\/span> supports<\/span>(<\/span>PaymentType<\/span> type)<\/span>;<\/span>
\n}<\/span><\/p>\n

\u7136\u540e\u5b9e\u73b0\u5177\u4f53\u7684\u652f\u4ed8\u670d\u52a1：<\/p>\n

@Service<\/span>
\n@RequiredArgsConstructor<\/span>
\npublic<\/span> class<\/span> AlipayService<\/span> implements<\/span> PaymentService<\/span> {<\/span>
\n private<\/span> final<\/span> AlipayConfig<\/span> config;<\/span><\/p>\n

@Override<\/span>
\n public<\/span> PaymentResponse<\/span> pay<\/span>(<\/span>PaymentRequest<\/span> request)<\/span> {<\/span>
\n \/\/ \u652f\u4ed8\u5b9d\u7279\u5b9a\u7684\u652f\u4ed8\u903b\u8f91<\/span>
\n return<\/span> new<\/span> PaymentResponse<\/span>(<\/span>"ALIPAY_SUCCESS"<\/span>,<\/span> "\u652f\u4ed8\u5b9d\u652f\u4ed8\u6210\u529f"<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

@Override<\/span>
\n public<\/span> boolean<\/span> supports<\/span>(<\/span>PaymentType<\/span> type)<\/span> {<\/span>
\n return<\/span> PaymentType<\/span>.<\/span>ALIPAY ==<\/span> type;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

@Service<\/span>
\n@RequiredArgsConstructor<\/span>
\npublic<\/span> class<\/span> WechatPayService<\/span> implements<\/span> PaymentService<\/span> {<\/span>
\n private<\/span> final<\/span> WechatConfig<\/span> config;<\/span><\/p>\n

@Override<\/span>
\n public<\/span> PaymentResponse<\/span> pay<\/span>(<\/span>PaymentRequest<\/span> request)<\/span> {<\/span>
\n \/\/ \u5fae\u4fe1\u652f\u4ed8\u7279\u5b9a\u7684\u652f\u4ed8\u903b\u8f91<\/span>
\n return<\/span> new<\/span> PaymentResponse<\/span>(<\/span>"WECHAT_SUCCESS"<\/span>,<\/span> "\u5fae\u4fe1\u652f\u4ed8\u6210\u529f"<\/span>)<\/span>;<\/span>
\n }<\/span><\/p>\n

@Override<\/span>
\n public<\/span> boolean<\/span> supports<\/span>(<\/span>PaymentType<\/span> type)<\/span> {<\/span>
\n return<\/span> PaymentType<\/span>.<\/span>WECHAT ==<\/span> type;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u521b\u5efa\u652f\u4ed8\u5de5\u5382：<\/p>\n

@Service<\/span>
\n@RequiredArgsConstructor<\/span>
\npublic<\/span> class<\/span> PaymentServiceFactory<\/span> {<\/span>
\n private<\/span> final<\/span> List<\/span><<\/span>PaymentService<\/span>><\/span><\/span> paymentServices;<\/span><\/p>\n

public<\/span> PaymentService<\/span> getPaymentService<\/span>(<\/span>PaymentType<\/span> type)<\/span> {<\/span>
\n return<\/span> paymentServices.<\/span>stream<\/span>(<\/span>)<\/span>
\n .<\/span>filter<\/span>(<\/span>service -><\/span> service.<\/span>supports<\/span>(<\/span>type)<\/span>)<\/span>
\n .<\/span>findFirst<\/span>(<\/span>)<\/span>
\n .<\/span>orElseThrow<\/span>(<\/span>(<\/span>)<\/span> -><\/span> new<\/span> IllegalArgumentException<\/span>(<\/span>"\u4e0d\u652f\u6301\u7684\u652f\u4ed8\u7c7b\u578b"<\/span>)<\/span>)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u5728\u63a7\u5236\u5668\u4e2d\u4f7f\u7528：<\/p>\n

@RestController<\/span>
\n@RequiredArgsConstructor<\/span>
\n@RequestMapping<\/span>(<\/span>"\/api\/payment"<\/span>)<\/span>
\npublic<\/span> class<\/span> PaymentController<\/span> {<\/span>
\n private<\/span> final<\/span> PaymentServiceFactory<\/span> paymentServiceFactory;<\/span><\/p>\n

@PostMapping<\/span>
\n public<\/span> PaymentResponse<\/span> pay<\/span>(<\/span>@RequestBody<\/span> PaymentRequest<\/span> request)<\/span> {<\/span>
\n PaymentService<\/span> paymentService =<\/span> paymentServiceFactory.<\/span>getPaymentService<\/span>(<\/span>request.<\/span>getType<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
\n return<\/span> paymentService.<\/span>pay<\/span>(<\/span>request)<\/span>;<\/span>
\n }<\/span>
\n}<\/span><\/p>\n

\u4f18\u52bf\u5206\u6790<\/h4>\n
  • \u65b0\u589e\u652f\u4ed8\u65b9\u5f0f\u53ea\u9700\u6dfb\u52a0\u65b0\u7684PaymentService\u5b9e\u73b0，\u65e0\u9700\u4fee\u6539\u73b0\u6709\u4ee3\u7801<\/li>\n
  • \u652f\u4ed8\u903b\u8f91\u4e0e\u521b\u5efa\u903b\u8f91\u5206\u79bb，\u7b26\u5408\u5355\u4e00\u804c\u8d23\u539f\u5219<\/li>\n
  • Spring\u81ea\u52a8\u6536\u96c6\u6240\u6709PaymentService\u5b9e\u73b0，\u5de5\u5382\u7c7b\u7b80\u6d01\u9ad8\u6548<\/li>\n

    2. \u89c2\u5bdf\u8005\u6a21\u5f0f\u5728\u8ba2\u5355\u72b6\u6001\u53d8\u66f4\u4e2d\u7684\u5e94\u7528<\/h3>\n

    \u7535\u5546\u7cfb\u7edf\u4e2d，\u8ba2\u5355\u72b6\u6001\u53d8\u66f4\u65f6\u9700\u8981\u89e6\u53d1\u591a\u79cd\u64cd\u4f5c（\u53d1\u9001\u901a\u77e5\u3001\u66f4\u65b0\u5e93\u5b58\u3001\u8bb0\u5f55\u65e5\u5fd7\u7b49），\u89c2\u5bdf\u8005\u6a21\u5f0f\u975e\u5e38\u9002\u5408\u8fd9\u79cd\u4e00\u5bf9\u591a\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n

    \u4e1a\u52a1\u573a\u666f<\/h4>\n

    \u5f53\u8ba2\u5355\u72b6\u6001\u53d1\u751f\u53d8\u5316\u65f6，\u9700\u8981：<\/p>\n

  • \u53d1\u9001\u77ed\u4fe1\/\u90ae\u4ef6\u901a\u77e5\u7528\u6237<\/li>\n
  • \u66f4\u65b0\u5e93\u5b58（\u5982\u679c\u662f\u53d6\u6d88\u8ba2\u5355）<\/li>\n
  • \u8bb0\u5f55\u64cd\u4f5c\u65e5\u5fd7<\/li>\n
  • \u89e6\u53d1\u53ef\u80fd\u7684\u4fc3\u9500\u6d3b\u52a8\u7ed3\u7b97<\/li>\n

    \u4ee3\u7801\u5b9e\u73b0<\/h4>\n

    \u5b9a\u4e49\u8ba2\u5355\u4e8b\u4ef6：<\/p>\n

    public<\/span> class<\/span> OrderEvent<\/span> {<\/span>
    \n private<\/span> final<\/span> Order<\/span> order;<\/span>
    \n private<\/span> final<\/span> OrderStatus<\/span> oldStatus;<\/span>
    \n private<\/span> final<\/span> OrderStatus<\/span> newStatus;<\/span>
    \n private<\/span> final<\/span> LocalDateTime<\/span> eventTime;<\/span><\/p>\n

    \/\/ \u6784\u9020\u5668\u3001getter\u7701\u7565<\/span>
    \n}<\/span><\/p>\n

    \u5b9a\u4e49\u4e8b\u4ef6\u53d1\u5e03\u8005：<\/p>\n

    @Service<\/span>
    \n@RequiredArgsConstructor<\/span>
    \npublic<\/span> class<\/span> OrderEventPublisher<\/span> {<\/span>
    \n private<\/span> final<\/span> ApplicationEventPublisher<\/span> eventPublisher;<\/span><\/p>\n

    public<\/span> void<\/span> publishOrderStatusChange<\/span>(<\/span>Order<\/span> order,<\/span> OrderStatus<\/span> oldStatus,<\/span> OrderStatus<\/span> newStatus)<\/span> {<\/span>
    \n OrderEvent<\/span> event =<\/span> new<\/span> OrderEvent<\/span>(<\/span>order,<\/span> oldStatus,<\/span> newStatus,<\/span> LocalDateTime<\/span>.<\/span>now<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n eventPublisher.<\/span>publishEvent<\/span>(<\/span>event)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u5b9e\u73b0\u89c2\u5bdf\u8005（\u4f7f\u7528Spring\u7684\u4e8b\u4ef6\u673a\u5236）：<\/p>\n

    @Component<\/span>
    \n@RequiredArgsConstructor<\/span>
    \npublic<\/span> class<\/span> OrderNotificationListener<\/span> {<\/span>
    \n private<\/span> final<\/span> NotificationService<\/span> notificationService;<\/span><\/p>\n

    @EventListener<\/span>
    \n @Async<\/span>
    \n public<\/span> void<\/span> handleOrderEvent<\/span>(<\/span>OrderEvent<\/span> event)<\/span> {<\/span>
    \n if<\/span> (<\/span>event.<\/span>getNewStatus<\/span>(<\/span>)<\/span> ==<\/span> OrderStatus<\/span>.<\/span>PAID)<\/span> {<\/span>
    \n notificationService.<\/span>sendPaymentSuccessNotification<\/span>(<\/span>event.<\/span>getOrder<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span> else<\/span> if<\/span> (<\/span>event.<\/span>getNewStatus<\/span>(<\/span>)<\/span> ==<\/span> OrderStatus<\/span>.<\/span>SHIPPED)<\/span> {<\/span>
    \n notificationService.<\/span>sendShippingNotification<\/span>(<\/span>event.<\/span>getOrder<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n \/\/ \u5176\u4ed6\u72b6\u6001\u5904\u7406…<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    @Component<\/span>
    \n@RequiredArgsConstructor<\/span>
    \npublic<\/span> class<\/span> InventoryUpdateListener<\/span> {<\/span>
    \n private<\/span> final<\/span> InventoryService<\/span> inventoryService;<\/span><\/p>\n

    @EventListener<\/span>
    \n @Async<\/span>
    \n public<\/span> void<\/span> handleOrderCancellation<\/span>(<\/span>OrderEvent<\/span> event)<\/span> {<\/span>
    \n if<\/span> (<\/span>event.<\/span>getNewStatus<\/span>(<\/span>)<\/span> ==<\/span> OrderStatus<\/span>.<\/span>CANCELLED &&<\/span>
    \n event.<\/span>getOldStatus<\/span>(<\/span>)<\/span> ==<\/span> OrderStatus<\/span>.<\/span>PAID)<\/span> {<\/span>
    \n \/\/ \u6062\u590d\u5e93\u5b58<\/span>
    \n inventoryService.<\/span>restoreInventory<\/span>(<\/span>event.<\/span>getOrder<\/span>(<\/span>)<\/span>.<\/span>getItems<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
    \n }<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    @Component<\/span>
    \n@RequiredArgsConstructor<\/span>
    \npublic<\/span> class<\/span> OrderLogListener<\/span> {<\/span>
    \n private<\/span> final<\/span> OrderLogService<\/span> logService;<\/span><\/p>\n

    @EventListener<\/span>
    \n public<\/span> void<\/span> logOrderStatusChange<\/span>(<\/span>OrderEvent<\/span> event)<\/span> {<\/span>
    \n logService.<\/span>logStatusChange<\/span>(<\/span>
    \n event.<\/span>getOrder<\/span>(<\/span>)<\/span>.<\/span>getId<\/span>(<\/span>)<\/span>,<\/span>
    \n event.<\/span>getOldStatus<\/span>(<\/span>)<\/span>,<\/span>
    \n event.<\/span>getNewStatus<\/span>(<\/span>)<\/span>,<\/span>
    \n event.<\/span>getEventTime<\/span>(<\/span>)<\/span>
    \n )<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u5728\u8ba2\u5355\u670d\u52a1\u4e2d\u4f7f\u7528：<\/p>\n

    @Service<\/span>
    \n@RequiredArgsConstructor<\/span>
    \n@Transactional<\/span>
    \npublic<\/span> class<\/span> OrderService<\/span> {<\/span>
    \n private<\/span> final<\/span> OrderRepository<\/span> orderRepository;<\/span>
    \n private<\/span> final<\/span> OrderEventPublisher<\/span> eventPublisher;<\/span><\/p>\n

    public<\/span> void<\/span> updateOrderStatus<\/span>(<\/span>Long<\/span> orderId,<\/span> OrderStatus<\/span> newStatus)<\/span> {<\/span>
    \n Order<\/span> order =<\/span> orderRepository.<\/span>findById<\/span>(<\/span>orderId)<\/span>
    \n .<\/span>orElseThrow<\/span>(<\/span>(<\/span>)<\/span> -><\/span> new<\/span> OrderNotFoundException<\/span>(<\/span>orderId)<\/span>)<\/span>;<\/span><\/p>\n

    OrderStatus<\/span> oldStatus =<\/span> order.<\/span>getStatus<\/span>(<\/span>)<\/span>;<\/span>
    \n order.<\/span>setStatus<\/span>(<\/span>newStatus)<\/span>;<\/span>
    \n orderRepository.<\/span>save<\/span>(<\/span>order)<\/span>;<\/span><\/p>\n

    \/\/ \u53d1\u5e03\u72b6\u6001\u53d8\u66f4\u4e8b\u4ef6<\/span>
    \n eventPublisher.<\/span>publishOrderStatusChange<\/span>(<\/span>order,<\/span> oldStatus,<\/span> newStatus)<\/span>;<\/span>
    \n }<\/span>
    \n}<\/span><\/p>\n

    \u4f18\u52bf\u5206\u6790<\/h4>\n
  • \u8ba2\u5355\u670d\u52a1\u4e0d\u9700\u8981\u77e5\u9053\u6709\u54ea\u4e9b\u7ec4\u4ef6\u5173\u5fc3\u72b6\u6001\u53d8\u66f4，\u89e3\u8026\u660e\u663e<\/li>\n
  • \u65b0\u589e\u89c2\u5bdf\u8005\u53ea\u9700\u6dfb\u52a0\u65b0\u7684\u76d1\u542c\u5668，\u4e0d\u5f71\u54cd\u73b0\u6709\u903b\u8f91<\/li>\n
  • \u4f7f\u7528Spring\u7684@Async\u53ef\u4ee5\u5b9e\u73b0\u5f02\u6b65\u5904\u7406，\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6<\/li>\n
  • \u5404\u89c2\u5bdf\u8005\u4e4b\u95f4\u4e92\u4e0d\u5f71\u54cd，\u53ef\u4ee5\u72ec\u7acb\u6f14\u8fdb<\/li>\n

    \u603b\u7ed3<\/h3>\n

    \u5de5\u5382\u6a21\u5f0f\u548c\u89c2\u5bdf\u8005\u6a21\u5f0f\u5728Spring Boot\u9879\u76ee\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f：<\/p>\n

  • \u200b\u200b\u5de5\u5382\u6a21\u5f0f\u200b\u200b\u7279\u522b\u9002\u5408\u9700\u8981\u6839\u636e\u4e0d\u540c\u6761\u4ef6\u521b\u5efa\u4e0d\u540c\u5b9e\u73b0\u7c7b\u7684\u573a\u666f，\u5982\u652f\u4ed8\u7cfb\u7edf\u3001\u6587\u4ef6\u89e3\u6790\u5668\u7b49<\/li>\n
  • \u200b\u200b\u89c2\u5bdf\u8005\u6a21\u5f0f\u200b\u200b\u975e\u5e38\u9002\u5408\u4e8b\u4ef6\u9a71\u52a8\u7684\u573a\u666f，\u5982\u8ba2\u5355\u72b6\u6001\u53d8\u66f4\u3001\u7528\u6237\u6ce8\u518c\u7b49\u9700\u8981\u89e6\u53d1\u591a\u79cd\u540e\u7eed\u64cd\u4f5c\u7684\u4e1a\u52a1<\/li>\n

    \u8fd9\u4e24\u79cd\u6a21\u5f0f\u90fd\u80fd\u663e\u8457\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027，\u662fSpring Boot\u5f00\u53d1\u8005\u5de5\u5177\u7bb1\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d，\u6211\u4eec\u5e94\u8be5\u6839\u636e\u4e1a\u52a1\u573a\u666f\u7075\u6d3b\u9009\u62e9\u548c\u5e94\u7528\u8fd9\u4e9b\u6a21\u5f0f，\u800c\u4e0d\u662f\u751f\u642c\u786c\u5957\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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