{"id":6709,"date":"2024-11-14T10:43:11","date_gmt":"2024-11-14T02:43:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6709\/"},"modified":"2024-11-14T10:43:11","modified_gmt":"2024-11-14T02:43:11","slug":"transactional%e6%b3%a8%e8%a7%a3%e6%a0%87%e6%b3%a8%e6%96%b9%e6%b3%95%e7%9a%84%e4%ba%8b%e5%8a%a1%e6%8f%90%e4%ba%a4%e6%97%b6%e9%97%b4%e7%82%b9%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6709\/","title":{"rendered":"@Transactional\u6ce8\u89e3\u6807\u6ce8\u65b9\u6cd5\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172975610355404.jpg\" class=\"aligncenter\" title=\"@Transactional\u6ce8\u89e3\u6807\u6ce8\u65b9\u6cd5\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"@Transactional\u6ce8\u89e3\u6807\u6ce8\u65b9\u6cd5\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>spring\u4e2d@transactional\u6ce8\u89e3\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528@transactional\u6ce8\u89e3\u6807\u6ce8\u7684\u65b9\u6cd5\u6267\u884c\u524d\u540e\uff0c\u4e8b\u52a1\u63d0\u4ea4\u7684\u65f6\u95f4\u70b9\u662f\u4f55\u65f6\uff1f<\/p>\n<p><strong>\u56de\u7b54\uff1a<\/strong><\/p>\n<p>spring\u4e2d\u4f7f\u7528@transactional\u6ce8\u89e3\u6807\u6ce8\u7684\u65b9\u6cd5\uff0c\u4e8b\u52a1\u7684\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u5728\u65b9\u6cd5\u6267\u884c\u7ed3\u675f\u540e\u3002<\/p>\n<p>spring\u91c7\u7528\u7684\u65b9\u5f0f\u5bf9\u52a0\u4e86@transactional\u6ce8\u89e3\u7684\u65b9\u6cd5\u8fdb\u884c\u589e\u5f3a\uff0c\u5728\u65b9\u6cd5\u6267\u884c\u524d\u6dfb\u52a0\u4e8b\u52a1\uff0c\u5e76\u5728\u65b9\u6cd5\u6267\u884c\u5b8c\u6210\u540e\u63d0\u4ea4\u4e8b\u52a1\u3002\u56e0\u6b64\uff0c\u4e8b\u52a1\u7684\u63d0\u4ea4\u65f6\u95f4\u70b9\u786e\u5b9e\u662f\u5728\u65b9\u6cd5\u7ed3\u675f\u65f6\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5:<\/strong><\/p>\n<p>\u5982\u679c\u9700\u8981\u5728\u65b9\u6cd5\u6267\u884c\u524d\u5f00\u542f\u4e8b\u52a1\uff0c\u53ef\u4ee5\u5728\u65b9\u6cd5\u4e2d\u624b\u52a8\u83b7\u53d6\u4e8b\u52a1\uff0c\u7136\u540e\u518d\u8c03\u7528\u5e26@transactional\u6ce8\u89e3\u7684\u65b9\u6cd5\u3002<\/p>\n<pre>lock();\ntransactionTemplate.execute(new TransactionCallbackWithoutResult() {\n    @Override\n    protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) {\n        method();\n    }\n});\nunlock();<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f@Transactional\u6ce8\u89e3\u6807\u6ce8\u65b9\u6cd5\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u4ec0\u4e48\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>spring\u4e2d@transactional\u6ce8\u89e3\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9 \u95ee\u9898\uff1a \u4f7f\u7528@transactional\u6ce8\u89e3\u6807\u6ce8\u7684\u65b9\u6cd5\u6267\u884c\u524d\u540e\uff0c\u4e8b\u52a1\u63d0\u4ea4\u7684\u65f6\u95f4\u70b9\u662f\u4f55\u65f6\uff1f \u56de\u7b54\uff1a spring\u4e2d\u4f7f\u7528@transactional\u6ce8\u89e3\u6807\u6ce8\u7684\u65b9\u6cd5\uff0c\u4e8b\u52a1\u7684\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u5728\u65b9\u6cd5\u6267\u884c\u7ed3\u675f\u540e\u3002 spring\u91c7\u7528\u7684\u65b9\u5f0f\u5bf9\u52a0\u4e86@transactional\u6ce8\u89e3\u7684\u65b9\u6cd5\u8fdb\u884c\u589e\u5f3a\uff0c\u5728\u65b9\u6cd5\u6267\u884c\u524d\u6dfb\u52a0\u4e8b\u52a1\uff0c\u5e76\u5728\u65b9\u6cd5\u6267\u884c\u5b8c\u6210\u540e\u63d0\u4ea4\u4e8b\u52a1\u3002\u56e0\u6b64\uff0c\u4e8b\u52a1\u7684\u63d0\u4ea4\u65f6\u95f4\u70b9\u786e\u5b9e\u662f\u5728\u65b9\u6cd5\u7ed3\u675f\u65f6\u3002 \u89e3\u51b3\u65b9\u6cd5: \u5982\u679c\u9700\u8981\u5728\u65b9\u6cd5\u6267\u884c\u524d\u5f00\u542f\u4e8b\u52a1\uff0c\u53ef\u4ee5\u5728\u65b9\u6cd5\u4e2d\u624b\u52a8\u83b7\u53d6\u4e8b\u52a1\uff0c\u7136\u540e\u518d\u8c03\u7528\u5e26@transactional\u6ce8\u89e3\u7684\u65b9\u6cd5\u3002 lock(); transactionTemplate.execute(new TransactionCallbackWithoutResult() { @Override protected void doInTransactionWithoutResult(TransactionStatus transactionStatus) { method(); } }); unlock(); \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662f@Transactional\u6ce8\u89e3\u6807\u6ce8\u65b9\u6cd5\u7684\u4e8b\u52a1\u63d0\u4ea4\u65f6\u95f4\u70b9\u662f\u4ec0\u4e48\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6709","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6709"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6709\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}