{"id":11492,"date":"2023-11-28T22:19:52","date_gmt":"2023-11-28T14:19:52","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11492"},"modified":"2023-12-11T10:57:58","modified_gmt":"2023-12-11T02:57:58","slug":"spring-shi-wu-ding-yi-de-chuan-bo-gui-ze","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-shi-wu-ding-yi-de-chuan-bo-gui-ze\/","title":{"rendered":"Spring\u4e8b\u52a1\u5b9a\u4e49\u7684\u4f20\u64ad\u89c4\u5219\uff1f"},"content":{"rendered":"

\u5728Spring\u4e8b\u52a1\u4e2d\uff0c\u4e8b\u52a1\u4f20\u64ad\u884c\u4e3a\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b9\u6cd5\u5982\u4f55\u53c2\u4e0e\u5230\u5df2\u7ecf\u5728\u8fd0\u884c\u4e2d\u7684\u4e8b\u52a1\u4e2d\u3002Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u4e8b\u52a1\u4f20\u64ad\u89c4\u5219\uff0c\u901a\u8fc7@Transactional<\/code>\u6ce8\u89e3\u6216\u8005\u7f16\u7a0b\u5f0f\u4e8b\u52a1\u7ba1\u7406\u6765\u4f7f\u7528\u3002\u4ee5\u4e0b\u662fSpring\u4e8b\u52a1\u4f20\u64ad\u89c4\u5219\uff1a<\/p>\n

    \n
  1. \nREQUIRED\uff08\u9ed8\u8ba4\uff09\uff1a<\/strong><\/p>\n
      \n
    • \u5982\u679c\u5f53\u524d\u5b58\u5728\u4e8b\u52a1\uff0c\u5219\u52a0\u5165\u8be5\u4e8b\u52a1\uff1b\u5982\u679c\u6ca1\u6709\u4e8b\u52a1\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e8b\u52a1\u3002\u8fd9\u662f\u6700\u5e38\u7528\u7684\u4f20\u64ad\u89c4\u5219\uff0c\u4e5f\u662f\u9ed8\u8ba4\u7684\u4f20\u64ad\u89c4\u5219\u3002<\/li>\n<\/ul>\n
      @Transactional(propagation = Propagation.REQUIRED)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
    • \nSUPPORTS\uff1a<\/strong><\/p>\n
        \n
      • \u5982\u679c\u5f53\u524d\u5b58\u5728\u4e8b\u52a1\uff0c\u5219\u52a0\u5165\u8be5\u4e8b\u52a1\uff1b\u5982\u679c\u6ca1\u6709\u4e8b\u52a1\uff0c\u5219\u4ee5\u975e\u4e8b\u52a1\u7684\u65b9\u5f0f\u6267\u884c\u3002<\/li>\n<\/ul>\n
        @Transactional(propagation = Propagation.SUPPORTS)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
      • \nMANDATORY\uff1a<\/strong><\/p>\n
          \n
        • \u5fc5\u987b\u5728\u4e8b\u52a1\u4e2d\u8fd0\u884c\uff0c\u5982\u679c\u5f53\u524d\u6ca1\u6709\u4e8b\u52a1\uff0c\u5219\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n<\/ul>\n
          @Transactional(propagation = Propagation.MANDATORY)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
        • \nREQUIRES_NEW\uff1a<\/strong><\/p>\n
            \n
          • \u5982\u679c\u5f53\u524d\u5b58\u5728\u4e8b\u52a1\uff0c\u5219\u6302\u8d77\u5f53\u524d\u4e8b\u52a1\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e8b\u52a1\uff1b\u5982\u679c\u6ca1\u6709\u4e8b\u52a1\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e8b\u52a1\u3002<\/li>\n<\/ul>\n
            @Transactional(propagation = Propagation.REQUIRES_NEW)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
          • \nNOT_SUPPORTED\uff1a<\/strong><\/p>\n
              \n
            • \u4ee5\u975e\u4e8b\u52a1\u7684\u65b9\u5f0f\u6267\u884c\uff0c\u5982\u679c\u5f53\u524d\u5b58\u5728\u4e8b\u52a1\uff0c\u5219\u6302\u8d77\u8be5\u4e8b\u52a1\u3002<\/li>\n<\/ul>\n
              @Transactional(propagation = Propagation.NOT_SUPPORTED)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
            • \nNEVER\uff1a<\/strong><\/p>\n
                \n
              • \u4ee5\u975e\u4e8b\u52a1\u7684\u65b9\u5f0f\u6267\u884c\uff0c\u5982\u679c\u5f53\u524d\u5b58\u5728\u4e8b\u52a1\uff0c\u5219\u629b\u51fa\u5f02\u5e38\u3002<\/li>\n<\/ul>\n
                @Transactional(propagation = Propagation.NEVER)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n
              • \nNESTED\uff1a<\/strong><\/p>\n
                  \n
                • \u5982\u679c\u5f53\u524d\u5b58\u5728\u4e8b\u52a1\uff0c\u5219\u5728\u5d4c\u5957\u4e8b\u52a1\u4e2d\u6267\u884c\uff1b\u5982\u679c\u6ca1\u6709\u4e8b\u52a1\uff0c\u5219\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u4e8b\u52a1\u3002\u5d4c\u5957\u4e8b\u52a1\u662f\u5f53\u524d\u4e8b\u52a1\u7684\u4e00\u4e2a\u5b50\u4e8b\u52a1\uff0c\u5b83\u6709\u72ec\u7acb\u7684\u4fdd\u5b58\u70b9\uff08savepoint\uff09\u3002<\/li>\n<\/ul>\n
                  @Transactional(propagation = Propagation.NESTED)\npublic void methodWithTransaction() {\n    \/\/ ...\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
                  \u8fd9\u4e9b\u4f20\u64ad\u89c4\u5219\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u4f7f\u7528Spring\u4e8b\u52a1\u65f6\u66f4\u7075\u6d3b\u5730\u5b9a\u4e49\u4e8b\u52a1\u7684\u884c\u4e3a\uff0c\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u9009\u62e9\u9002\u5f53\u7684\u4f20\u64ad\u89c4\u5219\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                  \u5728Spring\u4e8b\u52a1\u4e2d\uff0c\u4e8b\u52a1\u4f20\u64ad\u884c\u4e3a\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b9\u6cd5\u5982\u4f55\u53c2\u4e0e\u5230\u5df2\u7ecf\u5728\u8fd0\u884c\u4e2d\u7684\u4e8b\u52a1\u4e2d\u3002Spring\u6846\u67b6\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684 […]<\/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-11492","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11492","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=11492"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11492\/revisions"}],"predecessor-version":[{"id":17055,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11492\/revisions\/17055"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11492"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}