{"id":235038,"date":"2022-02-07T09:51:52","date_gmt":"2022-02-07T01:51:52","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=235038"},"modified":"2022-01-29T15:53:25","modified_gmt":"2022-01-29T07:53:25","slug":"java-appearance-pattern","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/java-appearance-pattern.html","title":{"rendered":"Java\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u5916\u89c2\u6a21\u5f0f"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 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\/>\n\u7535\u8111\u4e0a\u6709\u4e00\u4e9b\u7f51\u7edc\u6e38\u620f\uff0c\u5206\u522b\u662fDNF\u3001LOL\u548cWOW\uff0c\u6211\u4eec\u53ea\u9700\u53cc\u51fb\u7535\u8111\u4e0a\u7684\u56fe\u6807\u5c31\u53ef\u4ee5\u542f\u52a8\u5e76\u73a9\u6e38\u620f\u4e86\uff0c\u65e0\u9700\u5173\u5fc3\u6e38\u620f\u662f\u600e\u4e48\u542f\u52a8\u548c\u8fd0\u884c\u7684\u4e86\u3002<\/p>\n<p>\u9700\u8981\u5b9e\u73b0\u7684\u6b65\u9aa4\u5982\u4e0b:<\/p>\n<p>\u5efa\u7acb\u6e38\u620f\u7684\u63a5\u53e3\uff1b\u5efa\u7acbLOL\u3001DNF\u548cWOW\u7684\u7c7b\u5e76\u5b9e\u73b0\u6e38\u620f\u7684\u63a5\u53e3\uff1b\u5b9a\u4e49\u4e00\u4e2a\u5916\u89c2\u7c7b\uff0c\u63d0\u4f9b\u7ed9\u5ba2\u6237\u7aef\u8c03\u7528\u3002<\/p>\n<p>\u8c03\u7528\u5916\u89c2\u7c7b\u3002<br \/>\n\u4ee3\u7801\u793a\u4f8b:<\/p>\n<pre>\r\ninterface Game{\r\n\tvoid play();\r\n}\r\n\r\nclass DNF implements Game{\r\n\r\n\t@Override\r\n\tpublic void play() {\r\n\t\tSystem.out.println(\"\u6b63\u5728\u73a9DNF...\");\r\n\t}\r\n}\r\n\r\nclass LOL implements Game{\r\n\t@Override\r\n\tpublic void play() {\r\n\t\tSystem.out.println(\"\u6b63\u5728\u73a9LOL...\");\r\n\t}\r\n}\r\n\r\nclass WOW implements Game{\r\n\t@Override\r\n\tpublic void play() {\r\n\t\tSystem.out.println(\"\u6b63\u5728\u73a9WOW...\");\r\n\t}\r\n}\r\n\r\nclass Computer{\r\n\t\r\n\tprivate Game dnf;\r\n\tprivate Game lol;\r\n\tprivate Game wow;\r\n\t\r\n\tpublic Computer() {\r\n\t\tdnf=new DNF();\r\n\t\tlol=new LOL();\r\n\t\twow=new WOW();\r\n\t}\r\n\t\r\n\tpublic void playDNF(){\r\n\t\tdnf.play();\r\n\t}\r\n\t\r\n\tpublic void playLOL(){\r\n\t\tlol.play();\r\n\t}\r\n\t\r\n\tpublic void playWOW(){\r\n\t\twow.play();\r\n\t}\t\r\n}\r\n\r\npublic static void main(String[] args) {\r\n\t\tComputer computer=new Computer();\r\n\t\tcomputer.playDNF();\r\n\t\tcomputer.playLOL();\r\n\t\tcomputer.playWOW();\r\n\t}\r\n<\/pre>\n<p>\u8fd0\u884c\u7ed3\u679c:<\/p>\n<pre>\r\n\t\u6b63\u5728\u73a9DNF...\r\n\t\u6b63\u5728\u73a9LOL...\r\n\t\u6b63\u5728\u73a9WOW...\r\n<\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5728\u60f3\u73a9\u6e38\u620f\u7684\u65f6\u5019\uff0c\u53ea\u7528\u5b9e\u4f8b\u5316\u5916\u89c2\u7c7b\u8c03\u7528\u5176\u4e2d\u7684\u6e38\u620f\u65b9\u6cd5\u5373\u53ef\uff0c\u65e0\u9700\u5173\u5fc3\u6e38\u620f\u662f\u600e\u4e48\u542f\u52a8\u548c\u8fd0\u884c\u7684\u3002\u800c\u4e14\u6bcf\u4e2a\u6e38\u620f\u4e4b\u95f4\u4e5f\u76f8\u4e92\u72ec\u7acb\uff0c\u4e92\u4e0d\u5f71\u54cd\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u67d0\u4e2a\u6e38\u620f\u73a9\u4e0d\u4e86\u5bfc\u81f4\u5176\u5b83\u7684\u6e38\u620f\u4e5f\u65e0\u6cd5\u8fd0\u884c\u3002\u5176\u5b9e\u611f\u89c9\u5916\u89c2\u6a21\u5f0f\u548c\u6211\u4eec\u5e73\u65f6\u4f7f\u7528\u63a5\u53e3\u5f88\u76f8\u50cf\uff0c\u90fd\u662f\u5bf9\u5916\u63d0\u4f9b\u63a5\u53e3\uff0c\u5e76\u4e0d\u9700\u8981\u5173\u5fc3\u662f\u5982\u4f55\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u5916\u89c2\u6a21\u5f0f\u7684\u4f18\u70b9: 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[&hellip;]<\/p>\n","protected":false},"author":1903,"featured_media":235014,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-235038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/235038","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=235038"}],"version-history":[{"count":1,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/235038\/revisions"}],"predecessor-version":[{"id":235039,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/235038\/revisions\/235039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/235014"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=235038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=235038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=235038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}