{"id":93180,"date":"2026-08-12T06:56:51","date_gmt":"2026-08-11T22:56:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/93180.html"},"modified":"2026-08-12T06:56:51","modified_gmt":"2026-08-11T22:56:51","slug":"%e7%84%b6%e5%90%8e-jpa-%e6%8a%a5%e9%94%99duplicate-entry-a012608110056-for-key","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/93180.html","title":{"rendered":"\u7136\u540e jpa \u62a5\u9519Duplicate entry \u2018A012608110056\u2018 for key"},"content":{"rendered":"

\u627e\u5230\u6839\u672c\u539f\u56e0\u4e86\uff01<\/p>\n

\n

\u4e00\u3001\u4f60\u7684\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n

java<\/p>\n

\/\/ 1. \u67e5\u8be2\u65e7\u6570\u636e
\nOldData = repository.findByFlowNo(\\”XG01A012608110049\\”);<\/p>\n

\/\/ 2. \u903b\u8f91\u5220\u9664\u65e7\u6570\u636e
\nOldData.setIsDeleted(1);
\nrepository.save(OldData);<\/p>\n

\/\/ 3. \u7528\u65e7\u6570\u636e\u5bf9\u8c61\uff0c\u6539 flow_no\uff0c\u7136\u540e\u63d2\u5165
\nOldData.setFlowNo(\\”A012608110056\\”); \/\/ \u2190 \u8fd9\u91cc\u6539\u4e86 flow_no
\nOldData.setId(null); \/\/ \u2190 \u8bbe\u7f6e id \u4e3a null
\nrepository.save(OldData); \/\/ \u274c \u62a5\u9519\uff1aA012608110056 \u5df2\u5b58\u5728 <\/p>\n

\n

\u4e8c\u3001\u95ee\u9898\u6839\u56e0<\/h3>\n

\u4f60\u5728\u540c\u4e00\u4e2a\u5b9e\u4f53\u5bf9\u8c61\u4e0a\uff0c\u5148 save\uff08\u66f4\u65b0\uff09\uff0c\u518d\u6539 flow_no\uff0c\u518d save\uff08\u63d2\u5165\uff09\u3002<\/p>\n

\u8fd9\u91cc\u6709\u4e2a\u5173\u952e\u70b9\uff1aJPA \u7684 save() \u4e0d\u4f1a\u56e0\u4e3a setId(null) \u5c31\u628a\u5bf9\u8c61\u4ece\u6301\u4e45\u6001\u53d8\u6210\u8131\u7ba1\u6001\uff01<\/p>\n

java<\/p>\n

\/\/ 1. OldData \u662f\u4ece\u6570\u636e\u5e93\u67e5\u51fa\u6765\u7684 \u2192 \u5904\u4e8e\u3010\u6301\u4e45\u6001\u3011
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\nOldData.setIsDeleted(1);
\nrepository.save(OldData); \/\/ \u6267\u884c UPDATE\uff0cOldData \u8fd8\u662f\u88ab JPA \u7ba1\u7406\u7684<\/p>\n

\/\/ 3. \u4fee\u6539 flow_no \u2192 JPA \u8ba4\u4e3a\u4f60\u8981\u66f4\u65b0\u8fd9\u4e2a\u6301\u4e45\u6001\u5bf9\u8c61
\nOldData.setFlowNo(\\”A012608110056\\”); \/\/ \u2190 \u8fd9\u91cc\u89e6\u53d1\u4e86 JPA \u7684\\”\u53d8\u66f4\u8ddf\u8e2a\\”<\/p>\n

\/\/<\/p>\n","protected":false},"excerpt":{"rendered":"

\u627e\u5230\u6839\u672c\u539f\u56e0\u4e86\uff01 \u4e00\u3001\u4f60\u7684\u64cd\u4f5c\u6b65\u9aa4
\njava
\n\/\/ 1. \u67e5\u8be2\u65e7\u6570\u636e
\nOldData = repository.findByFlowNo(\\”XG01A012608110049\\”);\/\/ 2. \u903b\u8f91\u5220\u9664\u65e7\u6570\u636e
\nOldData.setIsDeleted(1);
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\nOldData.setFlowNo(\\”A012608110056\\”); \/\/ \u2190 \u8fd9\u91cc\u6539\u4e86 flow_no
\nO<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10663,10664,99,101,292],"topic":[],"class_list":["post-93180","post","type-post","status-publish","format-standard","hentry","category-server","tag-jpa","tag-jpa-","tag-java","tag-spring","tag-292"],"yoast_head":"\n\u7136\u540e jpa \u62a5\u9519Duplicate entry \u2018A012608110056\u2018 for key - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/93180.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7136\u540e jpa \u62a5\u9519Duplicate entry \u2018A012608110056\u2018 for key - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u627e\u5230\u6839\u672c\u539f\u56e0\u4e86\uff01 \u4e00\u3001\u4f60\u7684\u64cd\u4f5c\u6b65\u9aa4 java \/\/ 1. \u67e5\u8be2\u65e7\u6570\u636e OldData = repository.findByFlowNo("XG01A012608110049");\/\/ 2. \u903b\u8f91\u5220\u9664\u65e7\u6570\u636e OldData.setIsDeleted(1); 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