{"id":200569,"date":"2025-05-06T13:53:35","date_gmt":"2025-05-06T05:53:35","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200569\/"},"modified":"2025-05-06T13:53:35","modified_gmt":"2025-05-06T05:53:35","slug":"%e5%9c%a8%e4%bd%bf%e7%94%a8%e5%8f%af%e9%87%8d%e5%a4%8d%e8%af%bb%e9%9a%94%e7%a6%bb%e7%ba%a7%e5%88%ab%e4%b8%8b%ef%bc%8c%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8a%a1%e6%b3%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200569\/","title":{"rendered":"\u5728\u4f7f\u7528\u53ef\u91cd\u590d\u8bfb\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u5982\u4f55\u907f\u514d\u4f7f\u7528\u4e8b\u52a1\u6ce8\u89e3 (@Transactional) \u5bfc\u81f4\u7684\u5546\u54c1\u8d85\u5356\u95ee\u9898\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5728\u4f7f\u7528\u53ef\u91cd\u590d\u8bfb\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u5982\u4f55\u907f\u514d\u4f7f\u7528\u4e8b\u52a1\u6ce8\u89e3 (@Transactional) \u5bfc\u81f4\u7684\u5546\u54c1\u8d85\u5356\u95ee\u9898\uff1f<\/h1>\n

\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u5728\u4f7f\u7528\u53ef\u91cd\u590d\u8bfb\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u5982\u4f55\u907f\u514d\u4f7f\u7528\u4e8b\u52a1\u6ce8\u89e3 (@Transactional) \u5bfc\u81f4\u7684\u5546\u54c1\u8d85\u5356\u95ee\u9898\uff1f\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n

<\/p>\n

spring\u4e2d\u7684@transactional\u6ce8\u89e3\uff1a\u4e8b\u52a1\u63d0\u4ea4\u65f6\u673a\u89e3\u6790<\/strong><\/p>\n

\u672c\u7bc7\u6587\u7ae0\u63a2\u8ba8spring\u6846\u67b6\u4e2d@transactional\u6ce8\u89e3\u5728\u65b9\u6cd5\u6267\u884c\u524d\u540e\u4e8b\u52a1\u63d0\u4ea4\u7684\u65f6\u673a\u3002<\/p>\n

\u95ee\u9898\uff1a<\/strong><\/p>\n

\u5728\u4f7f\u7528\u53ef\u91cd\u590d\u8bfb\u9694\u79bb\u7ea7\u522b\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u4e8b\u52a1\u7684\u5f00\u542f\u548c\u63d0\u4ea4\u80fd\u5b8c\u5168\u5305\u88f9\u5728\u9501\u7684\u83b7\u53d6\u548c\u91ca\u653e\u4e4b\u95f4\uff0c\u662f\u5426\u53ef\u4ee5\u907f\u514d\u5546\u54c1\u8d85\u5356\u7684\u95ee\u9898\uff1f<\/p>\n

\u56de\u7b54\uff1a<\/strong><\/p>\n

\u662f\u7684\uff0c\u4e8b\u52a1\u63d0\u4ea4\u786e\u5b9e\u5728\u65b9\u6cd5\u8c03\u7528\u7ed3\u675f\u540e\u8fdb\u884c\u3002<\/p>\n

\u8be6\u7ec6\u89e3\u91ca\uff1a<\/strong><\/p>\n

spring\u4f7f\u7528\u52a8\u6001\u4ee3\u7406\u673a\u5236\u5bf9\u6dfb\u52a0\u4e86@transactional\u6ce8\u89e3\u7684\u65b9\u6cd5\u8fdb\u884c\u589e\u5f3a\u3002\u8fd9\u610f\u5473\u7740\u5728\u8be5\u65b9\u6cd5\u6267\u884c\u524d\uff0cspring\u4f1a\u6dfb\u52a0\u4e8b\u52a1\u7684\u5f00\u542f\u903b\u8f91\uff0c\u5728\u65b9\u6cd5\u6267\u884c\u540e\uff0c\u4f1a\u63d0\u4ea4\u4e8b\u52a1\u3002<\/p>\n

\u56e0\u6b64\uff0c\u4e8b\u52a1\u7684\u5f00\u542f\u548c\u63d0\u4ea4\u786e\u5b9e\u5305\u88f9\u5728\u65b9\u6cd5\u6267\u884c\u7684\u524d\u540e\u3002\u5982\u679c\u5728\u4e00\u4e2a\u65b9\u6cd5\u5185\u4f7f\u7528\u4e86\u9501\uff0c\u5219\u53ef\u4ee5\u786e\u4fdd\u5728\u4e8b\u52a1\u63d0\u4ea4\u4e4b\u524d\u4e0d\u4f1a\u91ca\u653e\u9501\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5728\u8d85\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u53ef\u80fd\u53d1\u751f\u7684\u8d85\u5356\u95ee\u9898\u3002<\/p>\n

\u8865\u5145\uff1a<\/strong><\/p>\n

\u4e3a\u4e86\u8fdb\u4e00\u6b65\u907f\u514d\u8d85\u5356\u95ee\u9898\uff0c\u53ef\u4ee5\u5728lock()\u83b7\u53d6\u9501\u4e4b\u540e\u518d\u8c03\u7528\u65b9\u6cd5\uff0c\u7136\u540e\u5728unlock()\u91ca\u653e\u9501\u4e4b\u524d\u63d0\u4ea4\u4e8b\u52a1\uff0c\u786e\u4fdd\u4e8b\u52a1\u5305\u88f9\u4f4f\u6574\u4e2a\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n

lock();\nmethod();\nunlock();<\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u66f4\u80fd\u4fdd\u8bc1\u4e8b\u52a1\u7684\u5b8c\u6574\u6027\u548c\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5728\u4f7f\u7528\u53ef\u91cd\u590d\u8bfb\u9694\u79bb\u7ea7\u522b\u4e0b\uff0c\u5982\u4f55\u907f\u514d\u4f7f\u7528\u4e8b\u52a1\u6ce8\u89e3 (@Transactional) \u5bfc\u81f4\u7684\u5546\u54c1\u8d85\u5356\u95ee\u9898\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
 \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664 <\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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