{"id":11734,"date":"2023-11-28T22:32:05","date_gmt":"2023-11-28T14:32:05","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11734"},"modified":"2023-12-11T14:03:34","modified_gmt":"2023-12-11T06:03:34","slug":"spring-wei-shen-me-xu-yaoioc-zhi-dao-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-wei-shen-me-xu-yaoioc-zhi-dao-ma\/","title":{"rendered":"Spring\u4e3a\u4ec0\u4e48\u9700\u8981IoC\u77e5\u9053\u5417\uff1f"},"content":{"rendered":"

IoC\uff08Inversion of Control\uff09\u662fSpring\u6846\u67b6\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c\u5b83\u7684\u5b58\u5728\u4f7f\u5f97Spring\u6846\u67b6\u4e0e\u4f20\u7edf\u7684Java\u5f00\u53d1\u65b9\u5f0f\u6709\u5f88\u5927\u7684\u533a\u522b\u3002\u4ee5\u4e0b\u662fSpring\u9700\u8981IoC\u7684\u4e00\u4e9b\u91cd\u8981\u539f\u56e0\uff1a<\/p>\n

    \n
  1. \n\u677e\u8026\u5408\uff08Loose Coupling\uff09\uff1a<\/strong><\/p>\n
      \n
    • IoC\u901a\u8fc7\u5c06\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u7ba1\u7406\u4ea4\u7ed9Spring\u5bb9\u5668\uff0c\u964d\u4f4e\u4e86\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\u3002\u4f20\u7edf\u7684Java\u5f00\u53d1\u65b9\u5f0f\u4e2d\uff0c\u5bf9\u8c61\u7684\u521b\u5efa\u901a\u5e38\u7531\u8c03\u7528\u8005\u8d1f\u8d23\uff0c\u5bfc\u81f4\u8c03\u7528\u8005\u548c\u88ab\u8c03\u7528\u8005\u4e4b\u95f4\u7684\u5173\u7cfb\u8f83\u4e3a\u7d27\u5bc6\u3002\u901a\u8fc7IoC\uff0c\u8c03\u7528\u8005\u4e0d\u518d\u8d1f\u8d23\u76f4\u63a5\u521b\u5efa\u88ab\u8c03\u7528\u8005\uff0c\u800c\u662f\u901a\u8fc7\u5bb9\u5668\u6765\u83b7\u53d6\u4f9d\u8d56\u7684\u5bf9\u8c61\uff0c\u4ece\u800c\u5b9e\u73b0\u677e\u8026\u5408\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u53ef\u7ef4\u62a4\u6027\uff08Maintainability\uff09\uff1a<\/strong><\/p>\n
        \n
      • IoC\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\u66f4\u6613\u4e8e\u7ef4\u62a4\u3002\u7531\u4e8e\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u7ba1\u7406\u7531\u5bb9\u5668\u8d1f\u8d23\uff0c\u5f53\u9700\u8981\u4fee\u6539\u3001\u66ff\u6362\u3001\u6dfb\u52a0\u65b0\u7684\u7ec4\u4ef6\u65f6\uff0c\u53ea\u9700\u4fee\u6539\u914d\u7f6e\u800c\u65e0\u9700\u4fee\u6539\u8c03\u7528\u8005\u7684\u4ee3\u7801\u3002\u8fd9\u79cd\u89e3\u8026\u7684\u8bbe\u8ba1\u4f7f\u5f97\u7cfb\u7edf\u66f4\u52a0\u7075\u6d3b\uff0c\u66f4\u5bb9\u6613\u5e94\u5bf9\u53d8\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n\u53ef\u6d4b\u8bd5\u6027\uff08Testability\uff09\uff1a<\/strong><\/p>\n
          \n
        • IoC\u4fc3\u8fdb\u4e86\u9762\u5411\u63a5\u53e3\u7684\u7f16\u7a0b\uff0c\u4f7f\u5f97\u4f9d\u8d56\u6ce8\u5165\u66f4\u5bb9\u6613\u5b9e\u73b0\u3002\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\uff0c\u53ef\u4ee5\u8f7b\u677e\u66ff\u6362\u5b9e\u9645\u7684\u5b9e\u73b0\u7c7b\u4e3a\u6a21\u62df\u7c7b\uff0c\u4ece\u800c\u65b9\u4fbf\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u65f6\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u6ce8\u5165\u6d4b\u8bd5\u7528\u4f8b\u6240\u9700\u7684\u6a21\u62df\u5bf9\u8c61\uff0c\u800c\u4e0d\u9700\u8981\u771f\u5b9e\u7684\u4f9d\u8d56\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n\u914d\u7f6e\u548c\u7ba1\u7406\uff08Configuration and Management\uff09\uff1a<\/strong><\/p>\n
            \n
          • IoC\u5141\u8bb8\u901a\u8fc7\u914d\u7f6e\u6765\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7ec4\u4ef6\u3002\u8fd9\u79cd\u901a\u8fc7XML\u914d\u7f6e\u6587\u4ef6\u6216Java\u6ce8\u89e3\u6765\u63cf\u8ff0\u7ec4\u4ef6\u4e4b\u95f4\u5173\u7cfb\u7684\u65b9\u5f0f\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u7684\u7ed3\u6784\u548c\u914d\u7f6e\u66f4\u52a0\u6e05\u6670\u53ef\u89c1\u3002\u7ba1\u7406\u548c\u8c03\u6574\u7ec4\u4ef6\u5173\u7cfb\u53d8\u5f97\u66f4\u52a0\u65b9\u4fbf\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n\u66f4\u597d\u7684\u5bf9\u8c61\u751f\u547d\u5468\u671f\u7ba1\u7406\uff08Better Object Lifecycle Management\uff09\uff1a<\/strong><\/p>\n
              \n
            • Spring\u5bb9\u5668\u8d1f\u8d23\u7ba1\u7406\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\uff0c\u786e\u4fdd\u5bf9\u8c61\u5728\u5408\u9002\u7684\u65f6\u5019\u88ab\u521b\u5efa\u3001\u521d\u59cb\u5316\u3001\u9500\u6bc1\u3002\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u3001\u8d44\u6e90\u6cc4\u6f0f\u7b49\u95ee\u9898\uff0c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n\u4f9d\u8d56\u6ce8\u5165\uff08Dependency Injection\uff09\uff1a<\/strong><\/p>\n
                \n
              • IoC\u7684\u6838\u5fc3\u662f\u4f9d\u8d56\u6ce8\u5165\uff0c\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\uff0c\u5bb9\u5668\u5c06\u4f9d\u8d56\u5173\u7cfb\u6ce8\u5165\u5230\u5bf9\u8c61\u4e2d\uff0c\u964d\u4f4e\u4e86\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u3002\u8fd9\u4f7f\u5f97\u5bf9\u8c61\u66f4\u4e13\u6ce8\u4e8e\u5b9e\u73b0\u81ea\u8eab\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u800c\u4e0d\u9700\u8981\u5173\u6ce8\u5982\u4f55\u83b7\u53d6\u4f9d\u8d56\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                \u603b\u4f53\u800c\u8a00\uff0cIoC\u901a\u8fc7\u6539\u53d8\u5bf9\u8c61\u7684\u83b7\u53d6\u65b9\u5f0f\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u66f4\u52a0\u7075\u6d3b\u3001\u53ef\u7ef4\u62a4\u3001\u53ef\u6d4b\u8bd5\uff0c\u5e76\u4e14\u964d\u4f4e\u4e86\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\u3002\u8fd9\u4e9b\u4f18\u70b9\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6d4b\u8bd5\u6027\uff0c\u4ece\u800c\u66f4\u597d\u5730\u6ee1\u8db3\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u7684\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                IoC\uff08Inversion of Control\uff09\u662fSpring\u6846\u67b6\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c\u5b83\u7684\u5b58\u5728\u4f7f\u5f97Spring\u6846 […]<\/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-11734","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11734","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=11734"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11734\/revisions"}],"predecessor-version":[{"id":34040,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11734\/revisions\/34040"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11734"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}