{"id":302,"date":"2021-05-11T17:22:02","date_gmt":"2021-05-11T09:22:02","guid":{"rendered":"https:\/\/explause.com\/?p=302"},"modified":"2023-03-01T23:39:37","modified_gmt":"2023-03-01T15:39:37","slug":"spring%e4%ba%8b%e5%8a%a1%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/devdoge.org\/?p=302","title":{"rendered":"Spring\u4e8b\u52a1\u7ba1\u7406"},"content":{"rendered":"\n

\u4e8b\u52a1\u5c31\u662f\u5c06\u4e00\u7ec4\u64cd\u4f5c\u7ec4\u5408\u6210\u4e00\u4e2a\uff0c\u6240\u6709\u64cd\u4f5c\u8981\u4e48\u90fd\u6267\u884c\uff0c\u8981\u4e48\u90fd\u4e0d\u6267\u884c\u3002\u662f\u9762\u5411\u5173\u7cfb\u6027\u6570\u636e\u5e93\u4f01\u4e1a\u5e94\u7528\u7684\u91cd\u8981\u90e8\u5206\u3002<\/p>\n\n\n\n

\u4e8b\u52a1\u7684\u6982\u5ff5\u53ef\u4ee5\u7531\u56db\u4e2a\u5173\u952e\u5c5e\u6027\u63cf\u8ff0\uff0c\u5c31\u662fACID\uff1a<\/p>\n\n\n\n

Atomicity<\/strong>\uff08\u539f\u5b50\u6027\uff09<\/td>\u4e8b\u52a1\u88ab\u5f53\u4f5c\u4e00\u4e2a\u64cd\u4f5c\u5904\u7406\uff0c\u4e0d\u53ef\u518d\u5206\uff0c\u53ea\u6709\u6210\u529f\u548c\u5931\u8d25\u4e24\u79cd\u72b6\u6001<\/td><\/tr>
Consistency<\/strong>\uff08\u7edf\u4e00\u6027\uff09<\/td>\u4e8b\u52a1\u7684\u8fd0\u884c\u4e0d\u6539\u53d8\u6570\u636e\u5e93\u7684\u5b8c\u6574\u6027<\/td><\/tr>
Isolation<\/strong>\uff08\u9694\u79bb\uff09<\/td>\u591a\u4e2a\u4e8b\u52a1\u53ef\u80fd\u64cd\u4f5c\u540c\u4e00\u7ec4\u6570\u636e\uff0c\u4e8b\u52a1\u4e4b\u95f4\u5e94\u76f8\u4e92\u9694\u79bb\u4ee5\u9632\u6570\u636e\u635f\u574f<\/td><\/tr>
Durability<\/strong>\uff08\u6301\u4e45\u6027\uff09<\/td>\u4e00\u65e6\u4e8b\u52a1\u6267\u884c\u6210\u529f\uff0c\u7ed3\u679c\u5c31\u88ab\u6c38\u4e45\u4fdd\u5b58\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u7cfb\u7edf\u9519\u8bef\u800c\u4e22\u5931<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u5c40\u90e8\u4e8b\u52a1\u4e0e\u5168\u5c40\u4e8b\u52a1\uff1a<\/strong><\/p>\n\n\n\n

\u4e3b\u8981\u7684\u533a\u522b\u5c31\u662f\u9762\u5411\u7684\u8ba1\u7b97\u73af\u5883\u4e0d\u540c<\/strong>\u3002<\/p>\n\n\n\n

    \n
  • \u5c40\u90e8\u4e8b\u52a1\u9762\u5411\u4e2d\u5fc3\u5316\u8ba1\u7b97\u73af\u5883<\/strong>\uff0c\u5c31\u662f\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u90fd\u5b58\u50a8\u5728\u540c\u4e00\u4e2a\u4e3b\u673a\uff0c\u4e8b\u52a1\u7ba1\u7406\u4ec5\u4ec5\u7528\u4e8e\u672c\u673a\u6570\u636e\u5904\u7406\uff0c\u6240\u4ee5\u5f88\u5bb9\u6613\u90e8\u7f72\u3002<\/li>\n\n\n\n
  • \u5168\u5c40\u4e8b\u52a1\u9762\u5411\u5206\u5e03\u5f0f\u8ba1\u7b97\u73af\u5883<\/strong>\uff0c\u5c31\u662f\u8d44\u6e90\u5206\u5e03\u5728\u591a\u4e2a\u7cfb\u7edf\u4e0a\uff0c\u4e8b\u52a1\u5c31\u8981\u5728\u5c40\u90e8\uff08\u5355\u4e2a\u7cfb\u7edf\uff09\u548c\u5168\u5c40\uff08\u5168\u90e8\u7cfb\u7edf\uff09\u90fd\u8981\u5b8c\u6210\u3002<\/li>\n<\/ul>\n\n\n\n

    \u7f16\u7a0b\u5f0f\u4e8b\u52a1\u548c\u7533\u660e\u5f0f\u4e8b\u52a1<\/strong>\uff1a<\/p>\n\n\n\n

      \n
    • \u7f16\u7a0b\u5f0f\u4e8b\u52a1<\/strong>\u901a\u8fc7Java\u4ee3\u7801\u7ba1\u7406\u4e8b\u52a1\uff0c\u597d\u5904\u662f\u975e\u5e38\u7075\u6d3b\uff0c\u574f\u5904\u662f\u6bd4\u8f83\u96be\u7ef4\u62a4\u3002<\/li>\n\n\n\n
    • \u58f0\u660e\u5f0f\u4e8b\u52a1<\/strong>\u901a\u8fc7xml\u6587\u4ef6\u6216\u6ce8\u89e3\u7ba1\u7406\u4e8b\u52a1\uff0c\u53ef\u4ee5\u548c\u4e1a\u52a1\u4ee3\u7801\u5206\u5f00\u3002<\/li>\n<\/ul>\n\n\n\n

      Spring\u4e8b\u52a1\u9694\u79bb\u7b49\u7ea7\uff1a<\/strong><\/p>\n\n\n\n

      TransactionDefinition.ISOLATION_DEFAULT<\/strong><\/td>\u9ed8\u8ba4\u7b49\u7ea7<\/strong><\/td><\/tr>
      TransactionDefinition.ISOLATION_READ_COMMITTED<\/strong><\/td>\u9632\u6b62\u810f\u8bfb\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u4e0d\u53ef\u91cd\u590d\u8bfb\u548c\u5e7b\u8bfb<\/strong><\/td><\/tr>
      TransactionDefinition.ISOLATION_READ_UNCOMMITTED<\/strong><\/td>\u810f\u8bfb\u3001\u4e0d\u53ef<\/strong>\u91cd\u590d\u8bfb\u548c\u5e7b\u8bfb\u53ef\u80fd\u4f1a\u53d1\u751f<\/strong><\/td><\/tr>
      TransactionDefinition.ISOLATION_REPEATABLE_READ<\/strong><\/td>\u9632\u6b62\u810f\u8bfb\u548c\u4e0d\u53ef<\/strong>\u91cd\u590d\u8bfb\uff0c\u5e7b\u8bfb\u53ef\u80fd\u4f1a\u53d1\u751f<\/strong><\/td><\/tr>
      TransactionDefinition.ISOLATION_SERIALIZABLE<\/strong><\/td>\u53ef\u4ee5\u9632\u6b62\u810f\u8bfb\u3001\u4e0d\u53ef<\/strong>\u91cd\u590d\u8bfb\u548c\u5e7b\u8bfb<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Spring\u4e8b\u52a1\u4f20\u64ad\u884c\u4e3a\uff1a<\/strong><\/p>\n\n\n\n

      TransactionDefinition.PROPAGATION_MANDATORY<\/strong><\/td>\u652f\u6301\u5f53\u524d\u4e8b\u52a1\uff0c\u5982\u679c\u5f53\u524d\u4e8b\u52a1\u4e0d\u5b58\u5728\u5219\u629b\u51fa\u5f02\u5e38<\/strong><\/td><\/tr>
      TransactionDefinition.PROPAGATION_NESTED<\/strong><\/td>\u5982\u679c\u5f53\u524d\u4e8b\u52a1\u5b58\u5728\u5219\u4f5c\u4e3a\u5b50\u4e8b\u52a1\u5904\u7406<\/strong><\/td><\/tr>
      TransactionDefinition.PROPAGATION_NEVER<\/strong><\/td>\u4e0d\u652f\u6301\u5f53\u524d\u4e8b\u52a1\uff0c\u5982\u679c\u5f53\u524d\u4e8b\u52a1\u5b58\u5728\u5219\u629b\u51fa\u5f02\u5e38<\/strong><\/td><\/tr>
      TransactionDefinition.PROPAGATION_NOT_SUPPORTED<\/strong><\/td>\u4e0d\u652f\u6301\u5f53\u524d\u4e8b\u52a1\uff0c\u6309\u975e\u4e8b\u52a1\u65b9\u5f0f\u6267\u884c<\/strong><\/td><\/tr>
      TransactionDefinition.PROPAGATION_REQUIRED<\/strong><\/td>\u652f\u6301\u5f53\u524d\u4e8b\u52a1\uff0c\u5982\u4e0d\u5b58\u5728\u5219\u65b0\u5efa\u4e00\u4e2a<\/strong><\/td><\/tr>
      TransactionDefinition.PROPAGATION_REQUIRES_NEW<\/strong><\/td>\u65b0\u5efa\u4e00\u4e2a\u4e8b\u52a1\uff0c\u5e76\u63a8\u540e\u5f53\u524d\u5b58\u5728\u7684\u4e8b\u52a1<\/strong><\/td><\/tr>
      TransactionDefinition.PROPAGATION_SUPPORTS<\/strong><\/td>\u652f\u6301\u5f53\u524d\u4e8b\u52a1\uff0c\u5982\u679c\u4e0d\u5b58\u5728\u5c31\u6309\u975e\u4e8b\u52a1\u65b9\u5f0f\u6267\u884c<\/strong><\/td><\/tr>
      TransactionDefinition.TIMEOUT_DEFAULT<\/strong><\/td>\u4f7f\u7528\u9ed8\u8ba4\u8d85\u65f6\uff0c\u5982\u679c\u7cfb\u7edf\u4e0d\u652f\u6301\u5219\u4e3anone<\/strong><\/td><\/tr><\/tbody><\/table>
      \u4e8b\u52a1\u4f20\u64ad\u662f\u6307\u542f\u7528\u4e8b\u52a1\u7684\u4ee3\u7801\u4e4b\u95f4\u76f8\u4e92\u8c03\u7528\u4ea7\u751f\u7684\u4f20\u64ad\u884c\u4e3a\u3002<\/figcaption><\/figure>\n\n\n\n

      Spring\u4e8b\u52a1\u62bd\u8c61\uff1a<\/strong><\/p>\n\n\n\n

      \u7531PlatformTransactionManager<\/strong>\u63a5\u53e3\u5b9a\u4e49<\/pre>\n\n\n\n
      public interface PlatformTransactionManager extends TransactionManager {\n   TransactionStatus getTransaction(@Nullable TransactionDefinition definition) throws TransactionException;\n   void commit(TransactionStatus status) throws TransactionException;\n   void rollback(TransactionStatus status) throws TransactionException;\n}<\/code><\/pre>\n\n\n\n
      \u6ce8\u610fgetTransaction<\/strong>\u65b9\u6cd5\u4f1a\u6839\u636e\u7279\u5b9a\u7684\u4f20\u64ad\u884c\u4e3a\u65b0\u5efa\u4e00\u4e2a\u6216\u8fd4\u56de\u5f53\u524d\u6d3b\u8dc3\u7684\u4e8b\u52a1\u3002<\/pre>\n\n\n\n
      TransactionDefinition<\/strong>\u63a5\u53e3\u662f\u6838\u5fc3\u652f\u6301\uff1a <\/p>\n\n\n\n
      public interface TransactionDefinition {\n   int getPropagationBehavior();\n   int getIsolationLevel();\n   String getName();\n   int getTimeout();\n   boolean isReadOnly();\n}<\/code><\/pre>\n\n\n\n
      TransactionStatus<\/strong>\u63a5\u53e3\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u4e8b\u52a1\u6267\u884c\u548c\u67e5\u8be2\u4e8b\u52a1\u72b6\u6001\uff1a<\/p>\n\n\n\n
      public interface TransactionStatus extends SavepointManager {\n   boolean isNewTransaction();\n   boolean hasSavepoint();\n   void setRollbackOnly();\n   boolean isRollbackOnly();\n   boolean isCompleted();\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
      \u5c06\u4e00\u7ec4\u64cd\u4f5c\u5f53\u4f5c\u4e00\u4e2a\u6267\u884c\uff0c\u53ea\u6709\u6210\u529f\u6216\u5931\u8d25\uff0c\u6ca1\u6709\u90e8\u5206\u6267\u884c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[18],"class_list":["post-302","post","type-post","status-publish","format-standard","hentry","category-spring","tag-spring"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts\/302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=302"}],"version-history":[{"count":11,"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts\/302\/revisions"}],"predecessor-version":[{"id":874,"href":"https:\/\/devdoge.org\/index.php?rest_route=\/wp\/v2\/posts\/302\/revisions\/874"}],"wp:attachment":[{"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devdoge.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}