{"id":734,"date":"2025-05-08T20:53:41","date_gmt":"2025-05-08T12:53:41","guid":{"rendered":"https:\/\/www.notown.top\/?p=734"},"modified":"2025-05-08T20:53:41","modified_gmt":"2025-05-08T12:53:41","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e8%ae%be%e8%ae%a1%e5%8e%9f%e5%88%99","status":"publish","type":"post","link":"https:\/\/www.notown.top\/?p=734","title":{"rendered":"\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u539f\u5219"},"content":{"rendered":"<h3>\u4f9d\u8d56\u5012\u7f6e\u539f\u5219(DIP)<\/h3>\n<ul>\n<li>\u9ad8\u5c42\u6a21\u5757\uff08\u7a33\u5b9a\uff09\u4e0d\u5e94\u8be5\u4f9d\u8d56\u4e8e\u4f4e\u5c42\u6a21\u5757\uff08\u53d8\u5316\uff09\uff0c\u4e8c\u8005\u90fd\u5e94\u8be5\u4f9d\u8d56\u4e8e\u62bd\u8c61\uff08\u7a33\u5b9a\uff09<\/li>\n<li>\u62bd\u8c61\uff08\u7a33\u5b9a\uff09\u4e0d\u5e94\u8be5\u4f9d\u8d56\u4e8e\u5b9e\u73b0\u7ec6\u8282\uff08\u53d8\u5316\uff09\uff0c\u5b9e\u73b0\u7ec6\u8282\u5e94\u8be5\u4f9d\u8d56\u4e8e\u62bd\u8c61\uff08\u7a33\u5b9a\uff09<\/li>\n<\/ul>\n<div class=\"mermaid mermaid-diagram no-emojify\"><script type=\"text\/javascript\">document.write(\"graph RL\\n    subgraph \\\"\u9519\u8bef\u793a\u8303\\\"\\n    id0(\\\"graphicClass\\\") --&gt; id1(\\\"line\\\") \\n    id0(\\\"graphicClass\\\") --&gt; id2(\\\"circle\\\")\\n    id0(\\\"graphicClass\\\") --&gt; id3(\\\"rectangle\\\") \\n    end\\n\\n    subgraph \\\"\u6b63\u786e\u793a\u8303\\\"\\n    id10(\\\"graphicClass\\\") --&gt; id11(\\\"shape\\\")\\n    subgraph \\\"\u7ec6\u8282\u4f9d\u8d56\u4e8e\u62bd\u8c61\\\"\\n        id13(\\\"line\\\") --&gt; id11\\n        id14(\\\"circle\\\") --&gt; id11\\n        id15(\\\"rectangle\\\") --&gt; id11\\n    end\\n    end\\n\\n\");<\/script><\/div>\n<h3>\u5f00\u653e\u5c01\u95ed\u539f\u5219\uff08OCP\uff09<\/h3>\n<ul>\n<li>\u5bf9\u6269\u5c55\u5f00\u653e\uff0c\u5bf9\u66f4\u6539\u5c01\u95ed<\/li>\n<li>\u7c7b\u6a21\u5757\u5e94\u8be5\u662f\u53ef\u6269\u5c55\u7684\uff0c\u4f46\u662f\u4e0d\u80fd\u4fee\u6539<\/li>\n<\/ul>\n<h3>\u5355\u4e00\u804c\u8d23\u539f\u5219\uff08SRP\uff09<\/h3>\n<ul>\n<li>\u4e00\u4e2a\u7c7b\u5e94\u8be5\u4ec5\u6709\u4e00\u4e2a\u5f15\u8d77\u5b83\u53d8\u5316\u7684\u539f\u56e0<\/li>\n<li>\u53d8\u5316\u7684\u65b9\u5411\u9690\u542b\u7740\u7c7b\u7684\u8d23\u4efb<\/li>\n<\/ul>\n<h3>Liskov\u66ff\u6362\u539f\u5219\uff08LSP\uff09<\/h3>\n<ul>\n<li>\u5b50\u7c7b\u5fc5\u987b\u80fd\u591f\u66ff\u6362\u5b83\u7684\u57fa\u7c7b<\/li>\n<\/ul>\n<h3>\u63a5\u53e3\u9694\u79bb\u539f\u5219\uff08ISP\uff09<\/h3>\n<ul>\n<li>\u4e0d\u5e94\u8be5\u5f3a\u8feb\u5ba2\u6237\u7a0b\u5e8f\u4f9d\u8d56\u5b83\u4eec\u4e0d\u7528\u7684\u65b9\u6cd5<\/li>\n<li>\u63a5\u53e3\u5e94\u8be5\u5c0f\u800c\u5b8c\u5907<\/li>\n<li>\u8be5private\u3001protected\u5c31\u4e0d\u8981public<\/li>\n<\/ul>\n<h3>\u4f18\u5148\u4f7f\u7528\u5bf9\u8c61\u7ec4\u5408\uff0c\u800c\u4e0d\u662f\u7c7b\u7ee7\u627f<\/h3>\n<ul>\n<li>\u7c7b\u7ee7\u627f\u901a\u5e38\u4e3a\u201c\u767d\u7bb1\u590d\u7528\u201d\uff0c\u5bf9\u8c61\u7ec4\u5408\u901a\u5e38\u4e3a\u201c\u9ed1\u7bb1\u590d\u7528\u201d<\/li>\n<li>\u7ee7\u627f\u5728\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u7834\u574f\u4e86\u5c01\u88c5\u6027\uff0c\u5b50\u7c7b\u7236\u7c7b\u8026\u5408\u5ea6\u9ad8<\/li>\n<li>\u800c\u5bf9\u8c61\u7ec4\u5408\u53ea\u8981\u6c42\u88ab\u7ec4\u5408\u7684\u5bf9\u8c61\u5177\u6709\u826f\u597d\u5b9a\u4e49\u7684\u63a5\u53e3\uff0c\u8026\u5408\u5ea6\u4f4e<\/li>\n<\/ul>\n<h3>\u5c01\u88c5\u53d8\u5316\u7684\u70b9<\/h3>\n<ul>\n<li>\u4f7f\u7528\u5c01\u88c5\u6765\u521b\u5efa\u5bf9\u8c61\u4e4b\u95f4\u7684\u5206\u754c\u5c42\uff0c\u8ba9\u8bbe\u8ba1\u8005\u53ef\u4ee5\u5728\u5206\u754c\u5c42\u7684\u4e00\u4fa7\u8fdb\u884c\u4fee\u6539\uff0c\u800c\u4e0d\u4f1a\u5bf9\u53e6\u4e00\u4fa7\u4ea7\u751f\u4e0d\u826f\u5f71\u54cd\uff0c\u4ece\u800c\u5b9e\u73b0\u5c42\u6b21\u95f4\u7684\u677e\u8026\u5408<\/li>\n<\/ul>\n<h3>\u9488\u5bf9\u63a5\u53e3\u7f16\u7a0b\uff0c\u800c\u4e0d\u662f\u9488\u5bf9\u5b9e\u73b0\u7f16\u7a0b<\/h3>\n<ul>\n<li>\u4e0d\u8981\u5c06\u53d8\u91cf\u7c7b\u578b\u58f0\u660e\u4e3a\u67d0\u4e2a\u7279\u5b9a\u7684\u5177\u4f53\u7c7b\uff0c\u800c\u662f\u58f0\u660e\u4e3a\u67d0\u63a5\u53e3\uff08graphicClass\u4e0d\u5e94\u8be5\u5177\u4f53\u5b9a\u4e49circle\u3001line\u3001rectangle\u7684\u53d8\u91cf\uff0c\u800c\u5e94\u8be5\u5b9a\u4e49\u4e3a\u62bd\u8c61\u7684shape\uff09<\/li>\n<li>\u5ba2\u6237\u7a0b\u5e8f\u65e0\u9700\u83b7\u77e5\u5bf9\u8c61\u7684\u5177\u4f53\u7c7b\u578b\uff0c\u53ea\u9700\u8981\u77e5\u9053\u5bf9\u8c61\u6240\u5177\u6709\u7684\u63a5\u53e3<\/li>\n<li>\u51cf\u5c11\u7cfb\u7edf\u4e2d\u5404\u90e8\u5206\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u4ece\u800c\u5b9e\u73b0\u201c\u9ad8\u5185\u805a\uff0c\u677e\u8026\u5408\u201d\u7684\u7c7b\u578b\u8bbe\u8ba1\u65b9\u6848<\/li>\n<\/ul>\n<h2>\u91cd\u6784\u83b7\u5f97\u6a21\u5f0f\uff08Refactoring to Patterns\uff09<\/h2>\n<p>\u9519\u8bef\u793a\u8303\uff1a<br \/>\n&#8211; \u4e0d\u8003\u8651\u4f7f\u7528\u6a21\u5f0f<br \/>\n&#8211; \u4e00\u4e0a\u6765\u5c31\u76f4\u63a5\u4f7f\u7528\u6a21\u5f0f\uff08\u9002\u7528\u7684\u6a21\u5f0f\u96be\u4ee5\u4e00\u4e0a\u6765\u5c31\u6572\u5b9a\uff09<\/p>\n<h3>\u91cd\u6784\u7684\u6280\u5de7\uff1a<\/h3>\n<ul>\n<li>\u9759\u6001 -> \u52a8\u6001<\/li>\n<li>\u65e9\u7ed1\u5b9a -> \u665a\u7ed1\u5b9a<\/li>\n<li>\u7ee7\u627f -> \u7ec4\u5408<\/li>\n<li>\u7f16\u8bd1\u65f6\u4f9d\u8d56 -> \u8fd0\u884c\u65f6\u4f9d\u8d56<\/li>\n<li>\u7d27\u8026\u5408 -> \u677e\u8026\u5408<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4f9d\u8d56\u5012\u7f6e\u539f\u5219(DIP) \u9ad8\u5c42\u6a21\u5757\uff08\u7a33\u5b9a\uff09\u4e0d\u5e94\u8be5\u4f9d\u8d56\u4e8e\u4f4e\u5c42\u6a21\u5757\uff08\u53d8\u5316\uff09\uff0c\u4e8c\u8005\u90fd\u5e94\u8be5\u4f9d\u8d56\u4e8e\u62bd\u8c61\uff08\u7a33\u5b9a\uff09 \u62bd\u8c61\uff08\u7a33\u5b9a&hellip;<a href=\"https:\/\/www.notown.top\/?p=734\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u539f\u5219<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-734","post","type-post","status-publish","format-standard","hentry","category-22"],"_links":{"self":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=734"}],"version-history":[{"count":2,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/734\/revisions"}],"predecessor-version":[{"id":736,"href":"https:\/\/www.notown.top\/index.php?rest_route=\/wp\/v2\/posts\/734\/revisions\/736"}],"wp:attachment":[{"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.notown.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}