{"id":194019,"date":"2024-11-13T03:05:18","date_gmt":"2024-11-12T19:05:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/194019\/"},"modified":"2024-11-13T03:05:19","modified_gmt":"2024-11-12T19:05:19","slug":"%e4%b8%80%e5%80%8b%e8%a8%bb%e8%a7%a3%e6%90%9e%e5%ae%9a%e5%88%86%e4%bd%88%e5%bc%8f%e4%ba%8b%e5%8b%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/194019\/","title":{"rendered":"\u4e00\u500b\u8a3b\u89e3\u641e\u5b9a\u5206\u4f48\u5f0f\u4e8b\u52d9"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e5%80%8b%e8%a8%bb%e8%a7%a3%e6%90%9e%e5%ae%9a%e5%88%86%e4%bd%88%e5%bc%8f%e4%ba%8b%e5%8b%99-tzTIeGHghA\">\u4e00\u500b\u8a3b\u89e3\u641e\u5b9a\u5206\u4f48\u5f0f\u4e8b\u52d9<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u8655\u7406\u4e8b\u52d9\u7684\u53ef\u9760\u6027\u548c\u4e00\u81f4\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u666e\u53ca\uff0c\u5206\u4f48\u5f0f\u4e8b\u52d9\u7684\u7ba1\u7406\u8b8a\u5f97\u6108\u52a0\u8907\u96dc\u3002\u50b3\u7d71\u7684\u4e8b\u52d9\u7ba1\u7406\u65b9\u6cd5\uff0c\u5982\u5169\u968e\u6bb5\u63d0\u4ea4\uff082PC\uff09\uff0c\u96d6\u7136\u80fd\u5920\u4fdd\u8b49\u4e00\u81f4\u6027\uff0c\u4f46\u5728\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u65b9\u9762\u5b58\u5728\u4e00\u5b9a\u7684\u5c40\u9650\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u8a3b\u89e3\u4f86\u7c21\u5316\u5206\u4f48\u5f0f\u4e8b\u52d9\u7684\u8655\u7406\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e5%88%86%e4%bd%88%e5%bc%8f%e4%ba%8b%e5%8b%99%e7%9a%84%e6%8c%91%e6%88%b0-tzTIeGHghA\">\u5206\u4f48\u5f0f\u4e8b\u52d9\u7684\u6311\u6230<\/h2>\n<p>\u5206\u4f48\u5f0f\u4e8b\u52d9\u6d89\u53ca\u591a\u500b\u670d\u52d9\u6216\u6578\u64da\u5eab\u7684\u64cd\u4f5c\uff0c\u9019\u4e9b\u64cd\u4f5c\u9700\u8981\u5728\u4e0d\u540c\u7684\u7cfb\u7d71\u4e4b\u9593\u4fdd\u6301\u4e00\u81f4\u6027\u3002\u4e3b\u8981\u6311\u6230\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u81f4\u6027\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u53c3\u8207\u8005\u5728\u4e8b\u52d9\u5b8c\u6210\u5f8c\u9054\u6210\u4e00\u81f4\u7684\u72c0\u614b\u3002<\/li>\n<li><strong>\u53ef\u7528\u6027\uff1a<\/strong>\u5728\u7cfb\u7d71\u6545\u969c\u6216\u7db2\u7d61\u554f\u984c\u767c\u751f\u6642\uff0c\u4ecd\u7136\u80fd\u5920\u63d0\u4f9b\u670d\u52d9\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u4e8b\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e8%a8%bb%e8%a7%a3%e7%b0%a1%e5%8c%96%e5%88%86%e4%bd%88%e5%bc%8f%e4%ba%8b%e5%8b%99-tzTIeGHghA\">\u4f7f\u7528\u8a3b\u89e3\u7c21\u5316\u5206\u4f48\u5f0f\u4e8b\u52d9<\/h2>\n<p>\u8a3b\u89e3\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u7c21\u5316\u4ee3\u78bc\u7684\u7de8\u5beb\u548c\u7dad\u8b77\u3002\u5728Java\u4e2d\uff0cSpring\u6846\u67b6\u63d0\u4f9b\u4e86\u5c0d\u5206\u4f48\u5f0f\u4e8b\u52d9\u7684\u652f\u6301\uff0c\u901a\u904e\u8a3b\u89e3\u4f86\u7ba1\u7406\u4e8b\u52d9\u7684\u908a\u754c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528Spring\u7684\u8a3b\u89e3\u4f86\u8655\u7406\u5206\u4f48\u5f0f\u4e8b\u52d9\u7684\u793a\u4f8b\u3002<\/p>\n<h3 id=\"spring%e7%9a%84%e4%ba%8b%e5%8b%99%e7%ae%a1%e7%90%86-tzTIeGHghA\">Spring\u7684\u4e8b\u52d9\u7ba1\u7406<\/h3>\n<p>\u5728Spring\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528@Transactional\u8a3b\u89e3\u4f86\u6a19\u8a18\u9700\u8981\u9032\u884c\u4e8b\u52d9\u7ba1\u7406\u7684\u65b9\u6cd5\u3002\u9019\u500b\u8a3b\u89e3\u53ef\u4ee5\u61c9\u7528\u65bc\u985e\u6216\u65b9\u6cd5\u4e0a\uff0cSpring\u6703\u81ea\u52d5\u8655\u7406\u4e8b\u52d9\u7684\u958b\u59cb\u3001\u63d0\u4ea4\u548c\u56de\u6efe\u3002<\/p>\n<pre><code>\nimport org.springframework.transaction.annotation.Transactional;\n\npublic class UserService {\n\n    @Transactional\n    public void createUser(User user) {\n        userRepository.save(user);\n        \/\/ \u5176\u4ed6\u64cd\u4f5c\uff0c\u4f8b\u5982\u767c\u9001\u90f5\u4ef6\u6216\u8a18\u9304\u65e5\u8a8c\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0ccreateUser\u65b9\u6cd5\u88ab\u6a19\u8a18\u70ba\u4e8b\u52d9\u6027\u65b9\u6cd5\uff0c\u9019\u610f\u5473\u8457\u5982\u679c\u5728\u65b9\u6cd5\u57f7\u884c\u904e\u7a0b\u4e2d\u767c\u751f\u4efb\u4f55\u7570\u5e38\uff0c\u6240\u6709\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u90fd\u5c07\u88ab\u56de\u6efe\uff0c\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3 id=\"%e5%88%86%e4%bd%88%e5%bc%8f%e4%ba%8b%e5%8b%99%e7%9a%84%e5%af%a6%e7%8f%be-tzTIeGHghA\">\u5206\u4f48\u5f0f\u4e8b\u52d9\u7684\u5be6\u73fe<\/h3>\n<p>\u5c0d\u65bc\u5206\u4f48\u5f0f\u4e8b\u52d9\uff0cSpring\u63d0\u4f9b\u4e86\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u4f8b\u5982\u4f7f\u7528XA\u4e8b\u52d9\u6216\u57fa\u65bc\u88dc\u511f\u7684\u4e8b\u52d9\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u57fa\u65bc\u88dc\u511f\u7684\u4e8b\u52d9\u6a21\u5f0f\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport org.springframework.transaction.annotation.Transactional;\n\npublic class OrderService {\n\n    @Transactional\n    public void placeOrder(Order order) {\n        try {\n            orderRepository.save(order);\n            paymentService.processPayment(order.getPaymentDetails());\n        } catch (Exception e) {\n            \/\/ \u88dc\u511f\u64cd\u4f5c\n            orderRepository.delete(order);\n            throw e;\n        }\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u652f\u4ed8\u8655\u7406\u5931\u6557\uff0c\u5247\u6703\u57f7\u884c\u88dc\u511f\u64cd\u4f5c\uff0c\u522a\u9664\u5df2\u4fdd\u5b58\u7684\u8a02\u55ae\uff0c\u5f9e\u800c\u4fdd\u6301\u7cfb\u7d71\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 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