{"id":11508,"date":"2023-11-28T22:20:56","date_gmt":"2023-11-28T14:20:56","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11508"},"modified":"2023-12-11T11:01:00","modified_gmt":"2023-12-11T03:01:00","slug":"spring-zhongioc-de-you-dian-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhongioc-de-you-dian-shi-shen-me\/","title":{"rendered":"Spring\u4e2dIOC\u7684\u4f18\u70b9\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>Spring\u6846\u67b6\u7684IoC\uff08Inversion of Control\uff0c\u63a7\u5236\u53cd\u8f6c\uff09\u5bb9\u5668\u5e26\u6765\u4e86\u8bb8\u591a\u4f18\u70b9\uff0c\u8fd9\u4e9b\u4f18\u70b9\u5bf9\u4e8e\u4f01\u4e1a\u7ea7\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u7ef4\u62a4\u90fd\u662f\u975e\u5e38\u6709\u76ca\u7684\uff1a<\/p>\n<ol>\n<li>\n<strong>\u677e\u8026\u5408\uff08Loose Coupling\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>IoC\u901a\u8fc7\u5c06\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u7ba1\u7406\u4ece\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e2d\u89e3\u8026\uff0c\u5b9e\u73b0\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u677e\u8026\u5408\u3002\u8fd9\u610f\u5473\u7740\u5bf9\u8c61\u4e0d\u518d\u9700\u8981\u8d1f\u8d23\u521b\u5efa\u5b83\u4eec\u6240\u4f9d\u8d56\u7684\u5bf9\u8c61\uff0c\u800c\u662f\u7531IoC\u5bb9\u5668\u8d1f\u8d23\u7ba1\u7406\u4f9d\u8d56\u5173\u7cfb\u3002\u8fd9\u6837\u7684\u677e\u8026\u5408\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u66f4\u52a0\u7075\u6d3b\u3001\u53ef\u7ef4\u62a4\u548c\u53ef\u6d4b\u8bd5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u53ef\u7ef4\u62a4\u6027\uff08Maintainability\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>IoC\u5bb9\u5668\u63d0\u4f9b\u4e86\u96c6\u4e2d\u5f0f\u7684\u3001\u53ef\u914d\u7f6e\u7684\u65b9\u5f0f\u6765\u7ba1\u7406\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u7ec4\u88c5\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u66f4\u5bb9\u6613\u7406\u89e3\u548c\u7ef4\u62a4\u3002\u5f53\u9700\u8981\u4fee\u6539\u4f9d\u8d56\u5173\u7cfb\u65f6\uff0c\u53ea\u9700\u66f4\u65b0\u914d\u7f6e\u800c\u65e0\u9700\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u53ef\u6d4b\u8bd5\u6027\uff08Testability\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>IoC\u5bb9\u5668\u4f7f\u5f97\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u4f9d\u8d56\u6ce8\u5165\u53d8\u5f97\u53ef\u6d4b\u8bd5\u3002\u901a\u8fc7\u5c06\u4f9d\u8d56\u5173\u7cfb\u6ce8\u5165\u5230\u5bf9\u8c61\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u4f7f\u7528\u5355\u5143\u6d4b\u8bd5\u6846\u67b6\u6765\u6d4b\u8bd5\u6bcf\u4e2a\u7ec4\u4ef6\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u5176\u4f9d\u8d56\u5173\u7cfb\u7684\u521b\u5efa\u548c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u53ef\u6269\u5c55\u6027\uff08Extensibility\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>IoC\u5bb9\u5668\u63d0\u4f9b\u4e86\u6269\u5c55\u70b9\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u5728\u5bb9\u5668\u7684\u57fa\u7840\u4e0a\u5b9a\u5236\u548c\u6269\u5c55\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528AOP\uff08\u9762\u5411\u5207\u9762\u7f16\u7a0b\uff09\u7b49\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u73b0\u6709\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u6dfb\u52a0\u65b0\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u964d\u4f4e\u8026\u5408\u5ea6\uff08Reduced Dependency\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>IoC\u5bb9\u5668\u51cf\u5c11\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u76f4\u63a5\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u4e8e\u91cd\u6784\u3002\u7531\u4e8e\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u7531\u5bb9\u5668\u7ba1\u7406\uff0c\u5bf9\u8c61\u4e0d\u518d\u9700\u8981\u786c\u7f16\u7801\u5bf9\u5176\u4ed6\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u96c6\u4e2d\u5f0f\u914d\u7f6e\uff08Centralized Configuration\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>IoC\u5bb9\u5668\u63d0\u4f9b\u4e86\u4e00\u4e2a\u96c6\u4e2d\u5f0f\u7684\u5730\u65b9\u7528\u4e8e\u914d\u7f6e\u548c\u7ba1\u7406\u5bf9\u8c61\u7684\u521b\u5efa\u548c\u4f9d\u8d56\u5173\u7cfb\u3002\u8fd9\u6837\u7684\u96c6\u4e2d\u5f0f\u914d\u7f6e\u4f7f\u5f97\u5f00\u53d1\u8005\u80fd\u591f\u66f4\u5bb9\u6613\u5730\u7406\u89e3\u548c\u4fee\u6539\u5e94\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\uff08Improved Reusability\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\u7531\u4e8e\u4f9d\u8d56\u5173\u7cfb\u7531IoC\u5bb9\u5668\u8fdb\u884c\u7ba1\u7406\uff0c\u56e0\u6b64\u7ec4\u4ef6\u53d8\u5f97\u66f4\u5bb9\u6613\u88ab\u91cd\u7528\u3002\u53ef\u4ee5\u5c06\u4e00\u4e2a\u7ec4\u4ef6\u914d\u7f6e\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684Bean\uff0c\u5e76\u5728\u5176\u4ed6\u5730\u65b9\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\u6765\u4f7f\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7ec4\u4ef6\u7684\u53ef\u91cd\u7528\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u603b\u7684\u6765\u8bf4\uff0cIoC\u5bb9\u5668\u7684\u4f18\u70b9\u5305\u62ec\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u6d4b\u8bd5\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u964d\u4f4e\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\uff0c\u4f7f\u5f97\u5e94\u7528\u7a0b\u5e8f\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u4e8e\u7406\u89e3\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97Spring\u6846\u67b6\u6210\u4e3a\u4f01\u4e1a\u7ea7Java\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u7684\u9996\u9009\u6846\u67b6\u4e4b\u4e00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spring\u6846\u67b6\u7684IoC\uff08Inversion of Control\uff0c\u63a7\u5236\u53cd\u8f6c\uff09\u5bb9\u5668\u5e26\u6765\u4e86\u8bb8\u591a\u4f18\u70b9\uff0c\u8fd9\u4e9b\u4f18\u70b9\u5bf9\u4e8e [&hellip;]<\/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-11508","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11508","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=11508"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11508\/revisions"}],"predecessor-version":[{"id":17059,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11508\/revisions\/17059"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11508"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}