{"id":2623,"date":"2023-04-04T00:42:02","date_gmt":"2023-04-03T16:42:02","guid":{"rendered":"https:\/\/lonelinerd.com\/?p=2623"},"modified":"2023-04-24T00:23:27","modified_gmt":"2023-04-23T16:23:27","slug":"design-pattern-composite-pattern","status":"publish","type":"post","link":"https:\/\/lonelinerd.com\/index.php\/2023\/04\/04\/design-pattern-composite-pattern\/","title":{"rendered":"\u8a2d\u8a08\u6a21\u5f0f\u7b46\u8a18 \u2013 \u7d44\u5408\u6a21\u5f0f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2623\" class=\"elementor elementor-2623\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e9f7bc0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e9f7bc0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1a8f3db\" data-id=\"1a8f3db\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f91fd5a elementor-widget elementor-widget-text-editor\" data-id=\"f91fd5a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h4 class=\"md-end-block md-heading\"><span style=\"text-decoration: underline;\"><strong><span class=\"md-plain md-expand\">\u5206\u985e<\/span><\/strong><\/span><\/h4><ul><li>\u7d50\u69cb\u578b<\/li><\/ul><h4 class=\"md-end-block md-heading\"><span style=\"text-decoration: underline;\"><strong><span class=\"md-plain md-expand\">\u6a21\u5f0f\u7684\u76ee\u7684\uff08\u5b9a\u7fa9\uff09<\/span><\/strong><\/span><\/h4><ul><li>\u5c07\u591a\u500b\u5c0d\u8c61\u7d44\u5408\u6210\u4e00\u500b\u6a39\u7d50\u69cb\uff0c\u5728\u6a39\u7d50\u69cb\u4e2d\uff0c\u55ae\u500b\u5c0d\u8c61\u548c\u5c0d\u8c61\u7d44\uff08\u5305\u542b\u591a\u500b\u5b50\u5c0d\u8c61\uff09\u5747\u8996\u4f5c\u4e00\u500b\u300c\u7bc0\u9ede\u300d\uff1b\u55ae\u500b\u5c0d\u8c61\u548c\u5c0d\u8c61\u7d44\u4e4b\u9593\u7684\u5340\u5225\u6211\u5011\u4e26\u4e0d\u5728\u4e4e<\/li><li>\u901a\u904e\u905e\u6b78\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5c0d\u8907\u96dc\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\u4ee5\u7d71\u4e00\u4e14\u7c21\u55ae\u7684\u65b9\u5f0f\u9032\u884c\u8655\u7406<ul><li>\u55ae\u500b\u5c0d\u8c61\u7684\u7bc0\u9ede\u70ba\u300c\u8449\u5b50\u7bc0\u9ede\u300d\uff0c\u5728\u8a72\u7bc0\u9ede\u5b8c\u6210\u64cd\u4f5c\u5f8c\u5c31\u6703\u8fd4\u56de<\/li><li>\u00a0\u5c0d\u8c61\u7d44\u7bc0\u9ede\u70ba\u5f15\u7528\u4e86\u5305\u542b\u591a\u500b\u5b50\u7bc0\u9ede\u7684\u7bc0\u9ede\uff0c\u57f7\u884c\u5230\u8a72\u7bc0\u9ede\u6642\uff0c\u6703\u904d\u6b77\u5176\u5f15\u7528\u7684\u6240\u6709\u5b50\u7bc0\u9ede\u9032\u884c\u8655\u7406\uff0c\u7576\u6240\u6709\u5b50\u7bc0\u9ede\u8fd4\u56de\u5f8c\uff0c\u8a72\u7bc0\u9ede\u4e5f\u96a8\u4e4b\u8fd4\u56de<\/li><\/ul><\/li><\/ul><h4 class=\"md-end-block md-heading\"><span style=\"text-decoration: underline;\"><strong><span class=\"md-plain md-expand\">\u4f7f\u7528\u5834\u666f\u4f8b\u5b50<\/span><\/strong><\/span><\/h4><ul><li>\u7576\u8655\u7406\u7684\u5c0d\u8c61\u5177\u6709\u4e00\u5b9a\u7684\u5d4c\u5957\u7d50\u69cb\u6642\uff0c\u5176\u5be6\u90fd\u53ef\u4ee5\u7528\u7d44\u5408\u6a21\u5f0f\uff08\u5be6\u969b\u4e0a\uff0c\u5c07\u5c0d\u8c61\u96c6\u5408\u69cb\u5efa\u6210\u4e00\u500b\u6a39\u7684\u6642\u5019\u5c31\u662f\u5728\u61c9\u7528\u7d44\u5408\u6a21\u5f0f\uff09<ul><li>\u6bd4\u5982\uff1a\u652f\u6301\u5206\u652f\u7684\u5c0d\u8a71<ul><li>\u55ae\u500b\u767c\u8a00 \u53ca \u67d0\u5206\u652f\u4e0b\u7684\u6240\u6709\u53ef\u80fd\u767c\u8a00<\/li><\/ul><\/li><\/ul><\/li><\/ul><h4 class=\"md-end-block md-heading\"><span style=\"text-decoration: underline;\"><strong><span class=\"md-plain md-expand\">\u985e\u5716<\/span><\/strong><\/span><\/h4>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-683a770 elementor-widget elementor-widget-image\" data-id=\"683a770\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"808\" height=\"484\" src=\"https:\/\/lonelinerd.com\/wp-content\/uploads\/2023\/04\/IL_YUZAG81PG72W9TLLP.png\" class=\"attachment-large size-large wp-image-2868\" alt=\"\" srcset=\"https:\/\/lonelinerd.com\/wp-content\/uploads\/2023\/04\/IL_YUZAG81PG72W9TLLP.png 808w, https:\/\/lonelinerd.com\/wp-content\/uploads\/2023\/04\/IL_YUZAG81PG72W9TLLP-300x180.png 300w, https:\/\/lonelinerd.com\/wp-content\/uploads\/2023\/04\/IL_YUZAG81PG72W9TLLP-768x460.png 768w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8eb1f1e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8eb1f1e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-02f95be\" data-id=\"02f95be\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-13cc0cd elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"13cc0cd\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-194dcc1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"194dcc1\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-eb0861c\" data-id=\"eb0861c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7196892 elementor-widget elementor-widget-text-editor\" data-id=\"7196892\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h4 class=\"md-end-block md-heading\"><span style=\"text-decoration: underline;\"><strong><span class=\"md-plain md-expand\">\u53c3\u8003\u66f8\u76ee<\/span><\/strong><\/span><\/h4><ul class=\"ul-list\" data-mark=\"-\"><li class=\"md-list-item md-focus-container\">\u300aHead First Design Patterns\u300bEric Freeman, Elisabeth Robson, Kathy Sierra, Bert Bates<\/li><\/ul>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u5c07\u591a\u500b\u5c0d\u8c61\u7d44\u5408\u6210\u4e00\u500b\u6a39\u7d50\u69cb\uff0c\u5728\u6a39\u7d50\u69cb\u4e2d\uff0c\u55ae\u500b\u5c0d\u8c61\u548c\u5c0d\u8c61\u7d44\uff08\u5305\u542b\u591a\u500b\u5b50\u5c0d\u8c61\uff09\u5747\u8996\u4f5c\u4e00\u500b\u300c\u7bc0\u9ede\u300d\uff1b\u55ae\u500b\u5c0d\u8c61\u548c\u5c0d\u8c61\u7d44\u4e4b\u9593\u7684\u5340\u5225\u6211\u5011\u4e26\u4e0d\u5728\u4e4e<\/p>\n","protected":false},"author":1,"featured_media":947,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,26,18],"tags":[],"class_list":["post-2623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reading-notes","category-design-patterns","category-developing"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/lonelinerd.com\/wp-content\/uploads\/2021\/03\/FeatureCover_ReadingNotes.png","_links":{"self":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/2623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/comments?post=2623"}],"version-history":[{"count":20,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/2623\/revisions"}],"predecessor-version":[{"id":2884,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/posts\/2623\/revisions\/2884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media\/947"}],"wp:attachment":[{"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/media?parent=2623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/categories?post=2623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lonelinerd.com\/index.php\/wp-json\/wp\/v2\/tags?post=2623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}