{"id":215,"date":"2020-10-05T08:02:54","date_gmt":"2020-10-05T08:02:54","guid":{"rendered":"https:\/\/turtleflyblog.com\/?p=215"},"modified":"2022-02-28T09:47:34","modified_gmt":"2022-02-28T09:47:34","slug":"solid-dip-2","status":"publish","type":"post","link":"https:\/\/turtleflyblog.com\/zh\/2020\/10\/05\/solid-dip-2\/","title":{"rendered":"SOLID \u8a2d\u8a08\u539f\u5247 \u2013 \u4f9d\u8cf4\u5012\u8f49\uff08DIP\uff09"},"content":{"rendered":"\n<p id=\"block-fe7107f3-4612-4e6b-aa04-6afb08edaaa9\">\u672c\u6587\u4ecb\u7d39S.O.L.I.D\u539f\u5247\u4e2d\u7684<strong>\u4ecb\u9762\u9694\u96e2\u539f\u5247<\/strong>(Dependency Inversion Principle\uff0c\u7e2e\u5beb\u70baDIP)\u3002<\/p>\n\n\n\n<p id=\"block-134600fb-e56e-43f2-a2dc-aac04c40c950\"><strong>\u5b9a\u7fa9:<\/strong><\/p>\n\n\n\n<p id=\"block-03cd60cd-a613-45c4-ad06-d5fea8fe237d\">\u9ad8\u5c64\u6b21\u7684\u6a21\u7d44\u4e0d\u61c9\u8a72\u4f9d\u8cf4\u65bc\u4f4e\u5c64\u6b21\u7684\u6a21\u7d44\uff0c\u5169\u8005\u90fd\u61c9\u8a72\u4f9d\u8cf4\u65bc\u62bd\u8c61\u4ecb\u9762\u3002<\/p>\n\n\n\n<p id=\"block-743c737e-a7f3-492b-bf66-0a6408d143e2\">\u62bd\u8c61\u4ecb\u9762\u4e0d\u61c9\u8a72\u4f9d\u8cf4\u65bc\u7d30\u7bc0\u3002\u800c\u7d30\u7bc0\u5247\u61c9\u8a72\u4f9d\u8cf4\u65bc\u62bd\u8c61\u4ecb\u9762\u3002<\/p>\n\n\n\n<p id=\"block-54e2079d-9d55-49da-b17a-5833ae393142\"><em>High level modules should not depend upon low level modules. Both should depend upon abstractions. Abstractions should not depend upon details. Details should depend upon abstractions<\/em><\/p>\n\n\n\n<p id=\"block-eb4a6e29-2e23-46e2-a4a0-d0800fa70e80\"><strong>\u89e3\u91cb:<\/strong> \u8207\u5176\u5177\u9ad4\u7684\u6307\u660e\u7269\u4ef6\u95dc\u4fc2\uff0c\u4e0d\u5982\u62bd\u8c61\u89c0\u5ff5\u66ff\u4ee3<\/p>\n\n\n\n<p id=\"block-644befd1-a722-4d69-b41e-c8fbedd1faab\"><strong>\u4f8b\u5b50:<\/strong> \u5047\u5982\u4f60\u4eca\u5929\u4e0b\u73ed\u5f8c\u5230\u4e00\u5bb6\u9910\u5ef3\u7528\u9910\uff0c\u4f60\u5148\u9078\u64c7\u5403\u8766\u4ec1\u7092\u98ef(<strong>\u5177\u9ad4<\/strong>)\uff0c\u4f46\u670d\u52d9\u751f\u544a\u8a34\u4f60\u8766\u4ec1\u7092\u98ef\u5df2\u8ce3\u5b8c\u3002\u6240\u4ee5\u70ba\u4e86\u9810\u9632\u9019\u7a2e\u60c5\u6cc1\u767c\u751f\uff0c\u4f60\u61c9\u8a72\u9078\u64c7\u5176\u5b83\u9910\u9ede(<strong>\u62bd\u8c61<\/strong>)\u3002\u9019\u6a23\u4f60\u7684\u665a\u9910\u9078\u64c7\u6027\u5c31\u591a\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-e469c14b-92a2-4c00-85bf-af8ec5c32659\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/1.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 1.png\"\/><\/figure>\n\n\n\n<p id=\"block-df44e2a7-1964-4645-8d0d-adeac36c1295\"><strong>\u7a0b\u5f0f\u78bc\u7bc4\u4f8b:<\/strong><\/p>\n\n\n\n<p id=\"block-a2223e1b-dc9d-4fed-a304-f8855433848e\">\u5728C#\u7bc4\u4f8b\u88e1\uff0c\u6211\u5011\u7528Unity\u5957\u4ef6\u5e6b\u6211\u7528IOC\u5bb9\u5668\u6982\u5ff5\u5be6\u73feDIP\u539f\u5247\u3002<\/p>\n\n\n\n<p id=\"block-69b8cdba-f9f4-4537-b7b9-53601de7ade0\"><strong>\u63a7\u5236\u53cd\u8f49\uff08IoC\uff09\uff1a\u672c\u540d\u70ba<\/strong>Inversion Of Control\uff0c\u4e5f\u5c31\u662f\u61c9\u7528\u7a0b\u5f0f\u628a\u7269\u4ef6\u7684\u5efa\u7acb\u548c\u7dad\u8b77\u6b0a\u4ea4\u7d66\u5916\u90e8\u5bb9\u5668(Unity)\u4f86\u5be6\u4f5c\u548c\u8ca0\u8cac\uff0c\u4e5f\u5c31\u662f\u63a7\u5236\u6b0a\u8f49\u79fb\u5230\u5916\u90e8IoC\u5bb9\u5668\u8ca0\u8cac<\/p>\n\n\n\n<p id=\"block-69478690-dabf-46b4-ac06-7c862c2f8aa5\"><strong>\u4f9d\u8cf4\u6ce8\u5165(DI):<\/strong> \u672c\u540d\u70baDependency Injection\u5247\u70ba\u5be6\u73feIoC\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-7585303f-67ef-43a5-9ae1-ef21dab1bfa2\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/2.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 2.png\"\/><\/figure>\n\n\n\n<p id=\"block-fe2bbc27-2642-43e0-9d8c-a3baf5399379\">\u5efa\u7acb\u4ecb\u9762<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-f95081f1-1023-4d6e-b932-0455f4f3f192\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/3.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 3.png\"\/><\/figure>\n\n\n\n<p id=\"block-4dfb380b-41c3-416b-8965-8bd31df0e8a3\">\u5be6\u4f5c\u4ecb\u9762(\u725b\u8089\u9eb5\u548c\u8766\u4ec1\u7092\u98ef)<\/p>\n\n\n\n<p id=\"block-e7f27576-280d-41e0-aa4c-b38ef2eb0349\">\u8766\u4ec1\u7092\u98ef<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-1b29ac29-5bec-45e9-b899-78153bb76328\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/4.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 4.png\"\/><\/figure>\n\n\n\n<p id=\"block-20d6a2c0-ccb2-4bb5-b308-df087dcc6cf3\">\u725b\u8089\u9eb5<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-dee3934a-46ab-4dde-bbb3-7f5dcb8bb68c\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/5.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 5.png\"\/><\/figure>\n\n\n\n<p id=\"block-ed932db5-cf1e-4b4b-87db-ac46ca5d3584\">\u4e3b\u63a7\u53f0\u90e8\u5206<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-52f16aab-5402-4108-b944-2eda19c7a7f5\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/6.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 6.png\"\/><\/figure>\n\n\n\n<p id=\"block-647718a4-c36e-4a0d-a9fb-65b1bae80cc9\">\u57f7\u884c\u7d50\u679c<\/p>\n\n\n\n<figure class=\"wp-block-image\" id=\"block-2d34d346-ac04-4933-a468-462c87e06f98\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/turtleflyblog.com\/wp-content\/uploads\/2020\/05\/7.png?ssl=1\" alt=\"This image has an empty alt attribute; its file name is 7.png\"\/><\/figure>\n\n\n\n<p id=\"block-17022e5c-1cb9-417f-948f-75bb5d3bade4\"><strong>\u7d50\u8a9e:<\/strong><\/p>\n\n\n\n<p id=\"block-91ca1cf2-9bc9-490c-af2f-b9a7f5ec6225\">DIP\u4e3b\u8981\u76ee\u7684\u662f\u9054\u6210loose coupling\u300c<strong>\u5bec\u9b06\u8026\u5408<\/strong>\u300d<strong>\u3002<\/strong>\u8a66\u60f3\u4f60\u5982\u679c\u628a\u5177\u9ad4\u985e\u5225\u5beb\u6b7b\uff0c\u4ee5\u5f8c\u5982\u679c\u4f60\u8981\u505a\u55ae\u5143\u6e2c\u8a66\uff0c\u90a3\u5c31\u8981\u70ba\u6bcf\u500b\u5177\u9ad4\u985e\u5225\u5404\u5225\u505a\u55ae\u5143\u6e2c\u8a66\u3002\u5982\u679c\u6539\u7528DIP\u548cunity\u5957\u4ef6\uff0c\u5c31\u7121\u9700\u5982\u6b64\u4e14\u53ef\u589e\u52a0\u7a0b\u5f0f\u78bc\u7684<strong>\u53ef\u7dad\u8b77\u6027\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7d39S.O.L.I.D\u539f\u5247\u4e2d\u7684\u4ecb\u9762\u9694\u96e2\u539f\u5247(Dependency Inversion Principle\uff0c\u7e2e\u5beb\u70baDIP)\u3002 \u5b9a\u7fa9: \u9ad8\u5c64\u6b21\u7684\u6a21\u7d44\u4e0d\u61c9\u8a72\u4f9d\u8cf4\u65bc\u4f4e\u5c64\u6b21\u7684\u6a21\u7d44\uff0c\u5169\u8005\u90fd\u61c9\u8a72\u4f9d\u8cf4\u65bc\u62bd\u8c61\u4ecb\u9762\u3002 \u62bd\u8c61\u4ecb\u9762\u4e0d\u61c9\u8a72\u4f9d\u8cf4\u65bc\u7d30\u7bc0\u3002\u800c\u7d30\u7bc0\u5247\u61c9\u8a72\u4f9d\u8cf4\u65bc\u62bd\u8c61\u4ecb\u9762\u3002 High level modules should not depend upon low level modules. Both should depend upon abstractions. Abstractions should not depend upon details. Details should depend upon abstractions \u89e3\u91cb: \u8207\u5176\u5177\u9ad4\u7684\u6307\u660e\u7269\u4ef6\u95dc\u4fc2\uff0c\u4e0d\u5982\u62bd\u8c61\u89c0\u5ff5\u66ff\u4ee3 \u4f8b\u5b50: \u5047\u5982\u4f60\u4eca\u5929\u4e0b\u73ed\u5f8c\u5230\u4e00\u5bb6\u9910\u5ef3\u7528\u9910\uff0c\u4f60\u5148\u9078\u64c7\u5403\u8766\u4ec1\u7092\u98ef(\u5177\u9ad4)\uff0c\u4f46\u670d\u52d9\u751f\u544a\u8a34\u4f60\u8766\u4ec1\u7092\u98ef\u5df2\u8ce3\u5b8c\u3002\u6240\u4ee5\u70ba\u4e86\u9810\u9632\u9019\u7a2e\u60c5\u6cc1\u767c\u751f\uff0c\u4f60\u61c9\u8a72\u9078\u64c7\u5176\u5b83\u9910\u9ede(\u62bd\u8c61)\u3002\u9019\u6a23\u4f60\u7684\u665a\u9910\u9078\u64c7\u6027\u5c31\u591a\u4e86\u3002 \u7a0b\u5f0f\u78bc\u7bc4\u4f8b: \u5728C#\u7bc4\u4f8b\u88e1\uff0c\u6211\u5011\u7528Unity\u5957\u4ef6\u5e6b\u6211\u7528IOC\u5bb9\u5668\u6982\u5ff5\u5be6\u73feDIP\u539f\u5247\u3002 \u63a7\u5236\u53cd\u8f49\uff08IoC\uff09\uff1a\u672c\u540d\u70baInversion Of Control\uff0c\u4e5f\u5c31\u662f\u61c9\u7528\u7a0b\u5f0f\u628a\u7269\u4ef6\u7684\u5efa\u7acb\u548c\u7dad\u8b77\u6b0a\u4ea4\u7d66\u5916\u90e8\u5bb9\u5668(Unity)\u4f86\u5be6\u4f5c\u548c\u8ca0\u8cac\uff0c\u4e5f\u5c31\u662f\u63a7\u5236\u6b0a\u8f49\u79fb\u5230\u5916\u90e8IoC\u5bb9\u5668\u8ca0\u8cac \u4f9d\u8cf4\u6ce8\u5165(DI): \u672c\u540d\u70baDependency Injection\u5247\u70ba\u5be6\u73feIoC\u7684\u65b9\u6cd5\u3002 \u5efa\u7acb\u4ecb\u9762 \u5be6\u4f5c\u4ecb\u9762(\u725b\u8089\u9eb5\u548c\u8766\u4ec1\u7092\u98ef) \u8766\u4ec1\u7092\u98ef \u725b\u8089\u9eb5 \u4e3b\u63a7\u53f0\u90e8\u5206 \u57f7\u884c\u7d50\u679c \u7d50\u8a9e: DIP\u4e3b\u8981\u76ee\u7684\u662f\u9054\u6210loose coupling\u300c\u5bec\u9b06\u8026\u5408\u300d\u3002\u8a66\u60f3\u4f60\u5982\u679c\u628a\u5177\u9ad4\u985e\u5225\u5beb\u6b7b\uff0c\u4ee5\u5f8c\u5982\u679c\u4f60\u8981\u505a\u55ae\u5143\u6e2c\u8a66\uff0c\u90a3\u5c31\u8981\u70ba\u6bcf\u500b\u5177\u9ad4\u985e\u5225\u5404\u5225\u505a\u55ae\u5143\u6e2c\u8a66\u3002\u5982\u679c\u6539\u7528DIP\u548cunity\u5957\u4ef6\uff0c\u5c31\u7121\u9700\u5982\u6b64\u4e14\u53ef\u589e\u52a0\u7a0b\u5f0f\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[35],"tags":[],"class_list":["post-215","post","type-post","status-publish","format-standard","hentry","category--zh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SOLID \u8a2d\u8a08\u539f\u5247 \u2013 \u4f9d\u8cf4\u5012\u8f49\uff08DIP\uff09 - Who said turtle cannot fly<\/title>\n<meta name=\"description\" content=\"\u672c\u6587\u4ecb\u7d39S.O.L.I.D\u539f\u5247\u4e2d\u7684\u4ecb\u9762\u9694\u96e2\u539f\u5247(Dependency Inversion Principle\uff0c\u7e2e\u5beb\u70baDIP)\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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