{"id":11690,"date":"2023-11-28T22:30:42","date_gmt":"2023-11-28T14:30:42","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11690"},"modified":"2023-12-11T13:58:23","modified_gmt":"2023-12-11T05:58:23","slug":"spring-zhongioc-hedi-de-qu-bie","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhongioc-hedi-de-qu-bie\/","title":{"rendered":"Spring\u4e2dIoC\u548cDI\u7684\u533a\u522b\uff1f"},"content":{"rendered":"

\u5728Spring\u6846\u67b6\u4e2d\uff0cIoC\uff08Inversion of Control\uff09\u548cDI\uff08Dependency Injection\uff09\u662f\u4e24\u4e2a\u76f8\u5173\u4f46\u4e0d\u540c\u7684\u6982\u5ff5\uff1a<\/p>\n

    \n
  1. \nIoC\uff08Inversion of Control\uff09\uff1a<\/strong><\/p>\n
      \n
    • \nIoC\u662f\u4e00\u79cd\u63a7\u5236\u53cd\u8f6c\u7684\u6982\u5ff5\uff0c\u8868\u793a\u5c06\u63a7\u5236\u6743\u4ece\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e2d\u53cd\u8f6c\u5230\u5bb9\u5668\u4e2d\u3002\u5728\u4f20\u7edf\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\uff0c\u800c\u5728IoC\u4e2d\uff0c\u5bb9\u5668\u63a7\u5236\u4e86\u7a0b\u5e8f\u7684\u6d41\u7a0b\u3002Spring\u7684IoC\u5bb9\u5668\uff08\u4f8b\u5982ApplicationContext<\/code>\uff09\u8d1f\u8d23\u7ba1\u7406\u548c\u63a7\u5236\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u3001\u4f9d\u8d56\u5173\u7cfb\u7684\u6ce8\u5165\u7b49\u3002\n<\/li>\n
    • \nIoC\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u5bf9\u8c61\u7684\u521b\u5efa\u3001\u7ec4\u88c5\u3001\u7ba1\u7406\u7b49\u5de5\u4f5c\u4ea4\u7531\u5bb9\u5668\u5b8c\u6210\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\uff08\u5bf9\u8c61\uff09\u66f4\u52a0\u677e\u8026\u5408\u3001\u53ef\u7ef4\u62a4\u548c\u53ef\u6d4b\u8bd5\u3002\n<\/li>\n<\/ul>\n<\/li>\n
    • \nDI\uff08Dependency Injection\uff09\uff1a<\/strong><\/p>\n
        \n
      • \nDI\u662fIoC\u7684\u4e00\u79cd\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\uff0c\u662f\u6307\u5c06\u4e00\u4e2a\u5bf9\u8c61\u5bf9\u5176\u4f9d\u8d56\u7684\u5bf9\u8c61\u7684\u63a7\u5236\u6743\u4ea4\u7ed9\u5bb9\u5668\u6765\u7ba1\u7406\u3002\u901a\u8fc7DI\uff0c\u5bb9\u5668\u4f1a\u5c06\u4f9d\u8d56\u5173\u7cfb\u6ce8\u5165\u5230\u5bf9\u8c61\u4e2d\uff0c\u800c\u4e0d\u662f\u7531\u5bf9\u8c61\u81ea\u5df1\u8d1f\u8d23\u521b\u5efa\u6216\u67e5\u627e\u4f9d\u8d56\u7684\u5bf9\u8c61\u3002\n<\/li>\n
      • \nDI\u6709\u4e24\u79cd\u4e3b\u8981\u5f62\u5f0f\uff1a\u6784\u9020\u5668\u6ce8\u5165\uff08Constructor Injection\uff09\u548cSetter\u6ce8\u5165\uff08Setter Injection\uff09\u3002\u5728\u6784\u9020\u5668\u6ce8\u5165\u4e2d\uff0c\u4f9d\u8d56\u5173\u7cfb\u901a\u8fc7\u5bf9\u8c61\u7684\u6784\u9020\u5668\u53c2\u6570\u4f20\u9012\uff1b\u5728Setter\u6ce8\u5165\u4e2d\uff0c\u4f9d\u8d56\u5173\u7cfb\u901a\u8fc7\u5bf9\u8c61\u7684Setter\u65b9\u6cd5\u8fdb\u884c\u6ce8\u5165\u3002\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

        \u5728Spring\u4e2d\uff0cIoC\u548cDI\u901a\u5e38\u4e00\u8d77\u4f7f\u7528\uff0c\u56e0\u4e3aSpring IoC\u5bb9\u5668\u662f\u901a\u8fc7DI\u6765\u5b9e\u73b0\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u4f9d\u8d56\u6ce8\u5165\u7684\u3002\u901a\u8fc7IoC\u5bb9\u5668\uff0c\u5e94\u7528\u7a0b\u5e8f\u65e0\u9700\u5173\u5fc3\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u7ba1\u7406\uff0c\u800c\u662f\u4e13\u6ce8\u4e8e\u5b9a\u4e49\u7ec4\u4ef6\uff08Bean\uff09\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002\u8fd9\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u66f4\u52a0\u7075\u6d3b\u3001\u53ef\u7ef4\u62a4\uff0c\u5e76\u4e14\u4fbf\u4e8e\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u5728Spring\u6846\u67b6\u4e2d\uff0cIoC\uff08Inversion of Control\uff09\u548cDI\uff08Dependency Inje […]<\/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-11690","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11690","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=11690"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11690\/revisions"}],"predecessor-version":[{"id":32416,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11690\/revisions\/32416"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11690"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}