{"id":12064,"date":"2023-11-28T22:41:55","date_gmt":"2023-11-28T14:41:55","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12064"},"modified":"2023-12-11T15:16:35","modified_gmt":"2023-12-11T07:16:35","slug":"spring-dedao-pao-chu-de-yi-chang-you-na-xie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-dedao-pao-chu-de-yi-chang-you-na-xie\/","title":{"rendered":"Spring\u7684DAO\u629b\u51fa\u7684\u5f02\u5e38\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

\u5728Spring\u4e2d\uff0cDAO\uff08Data Access Object\uff09\u5c42\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u5e93\u8bbf\u95ee\uff0c\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u65b9\u6cd5\u53ef\u80fd\u4f1a\u629b\u51fa\u4e00\u7cfb\u5217\u5f02\u5e38\u3002\u8fd9\u4e9b\u5f02\u5e38\u901a\u5e38\u662fSpring\u5bf9\u5e95\u5c42\u6570\u636e\u5e93\u64cd\u4f5c\u5f02\u5e38\u7684\u5305\u88c5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684Spring DAO\u5c42\u53ef\u80fd\u629b\u51fa\u7684\u5f02\u5e38\uff1a<\/p>\n

    \n
  1. \nDataAccessException<\/code>\uff1a<\/strong><\/p>\n
      \n
    • DataAccessException<\/code>\u662fSpring\u5bf9\u6570\u636e\u8bbf\u95ee\u5c42\u7684\u5f02\u5e38\u7684\u6839\u5f02\u5e38\u3002\u5b83\u662f\u4e00\u4e2a\u8fd0\u884c\u65f6\u5f02\u5e38\uff0c\u4e3b\u8981\u7528\u4e8e\u5305\u88c5\u6570\u636e\u5e93\u8bbf\u95ee\u8fc7\u7a0b\u4e2d\u7684\u5404\u79cd\u5f02\u5e38\uff0c\u4f7f\u5f97\u5728\u4e0a\u5c42\u7684\u4e1a\u52a1\u903b\u8f91\u4e2d\u53ef\u4ee5\u7edf\u4e00\u5904\u7406\u6570\u636e\u8bbf\u95ee\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \nCannotAcquireLockException<\/code>\uff1a<\/strong><\/p>\n
        \n
      • \u8868\u793a\u65e0\u6cd5\u83b7\u53d6\u6570\u636e\u5e93\u9501\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \nConcurrencyFailureException<\/code>\uff1a<\/strong><\/p>\n
          \n
        • \u8868\u793a\u6570\u636e\u5e93\u5e76\u53d1\u51b2\u7a81\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \nDataIntegrityViolationException<\/code>\uff1a<\/strong><\/p>\n
            \n
          • \u8868\u793a\u8fdd\u53cd\u6570\u636e\u5b8c\u6574\u6027\u7ea6\u675f\u7684\u5f02\u5e38\uff0c\u4f8b\u5982\u552f\u4e00\u952e\u51b2\u7a81\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \nDeadlockLoserDataAccessException<\/code>\uff1a<\/strong><\/p>\n
              \n
            • \u8868\u793a\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u53d1\u751f\u6b7b\u9501\uff0c\u5e76\u4e14\u5f53\u524d\u64cd\u4f5c\u5931\u8d25\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \nDuplicateKeyException<\/code>\uff1a<\/strong><\/p>\n
                \n
              • \u8868\u793a\u8fdd\u53cd\u552f\u4e00\u7ea6\u675f\u7684\u5f02\u5e38\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u63d2\u5165\u91cd\u590d\u7684\u4e3b\u952e\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \nEmptyResultDataAccessException<\/code>\uff1a<\/strong><\/p>\n
                  \n
                • \u8868\u793a\u67e5\u8be2\u64cd\u4f5c\u671f\u671b\u8fd4\u56de\u4e00\u4e2a\u7ed3\u679c\uff0c\u4f46\u5b9e\u9645\u4e0a\u67e5\u8be2\u7ed3\u679c\u4e3a\u7a7a\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \nIncorrectResultSizeDataAccessException<\/code>\uff1a<\/strong><\/p>\n
                    \n
                  • \u8868\u793a\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u6570\u91cf\u4e0d\u7b26\u5408\u9884\u671f\u7684\u5f02\u5e38\uff0c\u901a\u5e38\u662f\u671f\u671b\u8fd4\u56de\u4e00\u4e2a\u7ed3\u679c\uff0c\u4f46\u5b9e\u9645\u8fd4\u56de\u4e86\u591a\u4e2a\u7ed3\u679c\u3002<\/li>\n<\/ul>\n<\/li>\n
                  • \nIncorrectUpdateSemanticsDataAccessException<\/code>\uff1a<\/strong><\/p>\n
                      \n
                    • \u8868\u793a\u66f4\u65b0\u6570\u636e\u5e93\u65f6\u53d1\u751f\u4e86\u8bed\u4e49\u9519\u8bef\u7684\u5f02\u5e38\uff0c\u4f8b\u5982\u66f4\u65b0\u64cd\u4f5c\u671f\u671b\u66f4\u65b0\u4e00\u884c\uff0c\u4f46\u5b9e\u9645\u4e0a\u6ca1\u6709\u66f4\u65b0\u4efb\u4f55\u884c\u3002<\/li>\n<\/ul>\n<\/li>\n
                    • \nTransientDataAccessException<\/code>\uff1a<\/strong><\/p>\n
                        \n
                      • \u8868\u793a\u77ed\u6682\u7684\u6570\u636e\u8bbf\u95ee\u5f02\u5e38\uff0c\u53ef\u80fd\u662f\u7531\u4e8e\u7f51\u7edc\u4e2d\u65ad\u3001\u6570\u636e\u5e93\u8fde\u63a5\u8d85\u65f6\u7b49\u539f\u56e0\u5f15\u8d77\u3002<\/li>\n<\/ul>\n<\/li>\n
                      • \nUncategorizedDataAccessException<\/code>\uff1a<\/strong><\/p>\n
                          \n
                        • \u8868\u793a\u672a\u5206\u7c7b\u7684\u6570\u636e\u8bbf\u95ee\u5f02\u5e38\uff0c\u901a\u5e38\u662f\u7531\u4e8e\u5e95\u5c42\u6570\u636e\u5e93\u5f15\u64ce\u629b\u51fa\u4e86\u672a\u77e5\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n
                        • \nCannotSerializeTransactionException<\/code>\uff1a<\/strong><\/p>\n
                            \n
                          • \u8868\u793a\u5728\u5e8f\u5217\u5316\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u4e0b\u65e0\u6cd5\u5e8f\u5217\u5316\u4e8b\u52a1\u7684\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                            \u8fd9\u4e9b\u5f02\u5e38\u90fd\u662fDataAccessException<\/code>\u7684\u5b50\u7c7b\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u5904\u7406\u3002\u5728\u4e1a\u52a1\u903b\u8f91\u4e2d\uff0c\u901a\u5e38\u5efa\u8bae\u6355\u83b7\u66f4\u5177\u4f53\u7684\u5f02\u5e38\uff0c\u4ee5\u4fbf\u66f4\u51c6\u786e\u5730\u5904\u7406\u4e0d\u540c\u7684\u6570\u636e\u5e93\u8bbf\u95ee\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                            \u5728Spring\u4e2d\uff0cDAO\uff08Data Access Object\uff09\u5c42\u4e3b\u8981\u7528\u4e8e\u6570\u636e\u5e93\u8bbf\u95ee\uff0c\u6267\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u65b9\u6cd5\u53ef\u80fd […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-12064","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12064"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12064\/revisions"}],"predecessor-version":[{"id":47844,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12064\/revisions\/47844"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12064"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}