{"id":9588,"date":"2025-12-02T13:17:02","date_gmt":"2025-12-02T05:17:02","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/uml-component-diagram-designing-modular-systems\/"},"modified":"2026-04-14T10:58:23","modified_gmt":"2026-04-14T10:58:23","slug":"uml-component-diagram-designing-modular-systems","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/uml-component-diagram-designing-modular-systems\/","title":{"rendered":"UML \u7ec4\u4ef6\u56fe\uff1a\u8bbe\u8ba1\u6a21\u5757\u5316\u7cfb\u7edf"},"content":{"rendered":"<div aria-busy=\"false\" aria-live=\"polite\" class=\"markdown markdown-main-panel enable-updated-hr-color\" dir=\"ltr\" id=\"model-response-message-contentr_acbb41c6cb6403e4\">\n<p data-path-to-node=\"1\">\u5728\u73b0\u4ee3\u8f6f\u4ef6\u67b6\u6784\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u5fae\u670d\u52a1\u548c\u590d\u6742\u5206\u5e03\u5f0f\u5e94\u7528\u5174\u8d77\u7684\u80cc\u666f\u4e0b\uff0c\u5c06\u7cfb\u7edf\u5206\u89e3\u4e3a\u903b\u8f91\u6027\u5f3a\u3001\u6613\u4e8e\u7ba1\u7406\u4e14\u53ef\u66ff\u6362\u7684\u5355\u5143\u7684\u80fd\u529b\u81f3\u5173\u91cd\u8981\u3002<b>UML \u7ec4\u4ef6\u56fe<\/b>\u662f\u5b8c\u6210\u8fd9\u4e00\u4efb\u52a1\u7684\u4e13\u7528\u5de5\u5177\u3002\u5b83\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7684\u9ad8\u5c42\u6b21\u7ed3\u6784\u89c6\u56fe\uff0c\u5c55\u793a\u4e86\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u88ab\u7ec4\u7ec7\u4e3a\u4e00\u7ec4\u76f8\u4e92\u8fde\u63a5\u3001\u53ef\u66ff\u6362\u4e14\u5b9a\u4e49\u6e05\u6670\u7684\u6a21\u5757\uff0c\u79f0\u4e3a<b>\u7ec4\u4ef6<\/b>.<\/p>\n<p data-path-to-node=\"2\">\u8be5\u56fe\u6452\u5f03\u4e86\u7c7b\u7684\u5185\u90e8\u7ec6\u8282\uff08\u5982\u7c7b\u56fe\u4e2d\u6240\u89c1\uff09\uff0c\u800c\u4e13\u6ce8\u4e8e<b>\u6574\u4f53\u56fe\u666f<\/b>\uff1a\u7cfb\u7edf\u7684\u67b6\u6784\u7ec4\u7ec7\u4ee5\u53ca\u7cfb\u7edf\u4e2d\u91cd\u8981\u6784\u5efa\u6a21\u5757\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n<p data-path-to-node=\"2\"><img alt=\"Component Diagram example\" class=\"alignnone size-full wp-image-14178\" decoding=\"async\" height=\"406\" loading=\"lazy\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/component-diagram-example-ticket-selling-system.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/component-diagram-example-ticket-selling-system.png 822w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/component-diagram-example-ticket-selling-system-300x148.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/component-diagram-example-ticket-selling-system-768x379.png 768w\" width=\"822\"\/><\/p>\n<h3>\u4ec0\u4e48\u662f\u7ec4\u4ef6\uff1f<\/h3>\n<p data-path-to-node=\"5\">\u5728 UML \u4e2d\uff0c\u4e00\u4e2a<b>\u7ec4\u4ef6<\/b>\u662f\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u6a21\u5757\u5316\u3001\u53ef\u90e8\u7f72\u4e14\u53ef\u66ff\u6362\u7684\u90e8\u5206\uff0c\u5b83\u5c01\u88c5\u4e86\u5176\u5185\u5bb9\u5e76\u5c55\u793a\u4e86\u5176\u63a5\u53e3\u3002\u672c\u8d28\u4e0a\uff0c\u7ec4\u4ef6\u662f\u4e00\u4e2a<b>\u9ed1\u7bb1<\/b>\uff0c\u5b83\u63d0\u4f9b\u67d0\u4e9b\u670d\u52a1\uff0c\u540c\u65f6\u9700\u8981\u5176\u4ed6\u670d\u52a1\u3002<\/p>\n<p data-path-to-node=\"6\">UML \u7ec4\u4ef6\u7684\u5173\u952e\u7279\u6027\uff1a<\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b>\u6a21\u5757\u5316\uff1a<\/b>\u5b83\u662f\u4e00\u4e2a\u903b\u8f91\u4e0a\u81ea\u5305\u542b\u7684\u5355\u5143\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b>\u53ef\u90e8\u7f72\uff1a<\/b>\u5b83\u53ef\u4ee5\u72ec\u7acb\u90e8\u7f72\u5230\u6267\u884c\u73af\u5883\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b>\u53ef\u66ff\u6362\uff1a<\/b>\u53ea\u8981\u63a5\u53e3\u4fdd\u6301\u4e0d\u53d8\uff0c\u4f60\u5c31\u53ef\u4ee5\u7528\u53e6\u4e00\u4e2a\u7ec4\u4ef6\u7684\u5b9e\u73b0\u6765\u66ff\u6362\u5f53\u524d\u7684\u5b9e\u73b0\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><b>\u5c01\u88c5\uff1a<\/b>\u5176\u5185\u90e8\u5b9e\u73b0\u7ec6\u8282\u5bf9\u5916\u90e8\u4e16\u754c\u662f\u9690\u85cf\u7684\u3002<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"8\">\u7ec4\u4ef6\u901a\u5e38\u7528\u4e00\u4e2a\u5e26\u6709\u7279\u6b8a\u56fe\u6807\u7684\u77e9\u5f62\u8868\u793a\u2014\u2014\u901a\u5e38\u662f\u4e00\u4e2a\u5c0f\u77e9\u5f62\uff0c\u5176\u4e00\u4fa7\u7a81\u51fa\u4e24\u4e2a\u66f4\u5c0f\u7684\u77e9\u5f62\u2014\u2014\u6216\u4f7f\u7528<span class=\"math-inline\" data-math=\"ll component gg\">$ll \u7ec4\u4ef6 gg$<\/span>\u6807\u8bb0\u3002<\/p>\n<h3>\u53ef\u89c6\u5316\u63a5\u53e3\uff1a\u63d2\u5934\u4e0e\u63d2\u5ea7<\/h3>\n<p data-path-to-node=\"10\">\u7ec4\u4ef6\u56fe\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\u5b83\u5982\u4f55\u5229\u7528<b>\u63a5\u53e3<\/b>. \u63a5\u53e3\u5b9a\u4e49\u4e86\u7ec4\u4ef6\u6240\u63d0\u4f9b\u7684\u6216\u9700\u8981\u7684\u64cd\u4f5c\u6216\u670d\u52a1\u3002<\/p>\n<ol data-path-to-node=\"11\" start=\"1\">\n<li>\n<p data-path-to-node=\"11,0,0\"><b>\u63d0\u4f9b\u7684\u63a5\u53e3\uff08\u68d2\u68d2\u7cd6\/\u7403\u4f53\u7b26\u53f7\uff09\uff1a<\/b><\/p>\n<ul data-path-to-node=\"11,0,1\">\n<li>\n<p data-path-to-node=\"11,0,1,0,0\">\u6b64\u63a5\u53e3\u8868\u793a\u7ec4\u4ef6\u9700\u8981\u4ece\u5176\u4ed6\u7ec4\u4ef6\u83b7\u53d6\u7684\u670d\u52a1\u6216\u529f\u80fd<i>\u63d0\u4f9b<\/i>\u7ed9\u7cfb\u7edf\u5176\u4f59\u90e8\u5206\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,0,1,1,0\">\u5b83\u88ab\u7ed8\u5236\u4e3a\u4e00\u6761<b>\u5b9e\u7ebf\u8fde\u63a5\u4e00\u4e2a\u5706\uff08\u68d2\u68d2\u7cd6\uff09<\/b>\u5230\u7ec4\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,0,1,2,0\"><i>\u793a\u4f8b\uff1a<\/i>\u4e00\u4e2a<code>\u8ba1\u8d39\u670d\u52a1<\/code>\u7ec4\u4ef6\u53ef\u80fd<b>\u63d0\u4f9b<\/b>\u4e00\u4e2a\u540d\u4e3a<code>IProcessPayment<\/code>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\"><b>\u6240\u9700\u63a5\u53e3\uff08\u63d2\u5ea7\/\u534a\u5706\u7b26\u53f7\uff09\uff1a<\/b><\/p>\n<ul data-path-to-node=\"11,1,1\">\n<li>\n<p data-path-to-node=\"11,1,1,0,0\">\u6b64\u63a5\u53e3\u8868\u793a\u7ec4\u4ef6\u9700\u8981\u4ece\u5176\u4ed6\u7ec4\u4ef6\u83b7\u53d6\u7684\u670d\u52a1\u6216\u529f\u80fd<i>\u9700\u8981<\/i>\u4ee5\u5b8c\u6210\u5176\u5de5\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,1,1,0\">\u5b83\u88ab\u7ed8\u5236\u4e3a\u4e00\u6761<b>\u5b9e\u7ebf\u8fde\u63a5\u4e00\u4e2a\u534a\u5706\uff08\u63d2\u5ea7\uff09<\/b>\u5230\u7ec4\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,1,2,0\"><i>\u793a\u4f8b\uff1a<\/i>\u4e00\u4e2a<code>\u8ba2\u5355\u5904\u7406<\/code>\u7ec4\u4ef6\u53ef\u80fd<b>\u9700\u8981<\/b>\u4e00\u4e2a\u540d\u4e3a<code>IInventoryCheck<\/code>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"12\">\u5f53\u4e00\u4e2a\u7ec4\u4ef6\u7684<b>\u6240\u9700\u63a5\u53e3<\/b>\u76f4\u63a5\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u7ec4\u4ef6\u7684<b>\u63d0\u4f9b\u63a5\u53e3<\/b>\uff08\u63d2\u5ea7\u63d2\u5165\u68d2\u68d2\u7cd6\uff09\uff0c\u8fd9\u8868\u793a\u4f9d\u8d56\u5173\u7cfb\u5df2\u6210\u529f\u89e3\u6790\uff0c\u5e76\u5c55\u793a\u4e86\u4ea4\u4e92\u7684\u6d41\u7a0b\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u7ec4\u4ef6\u56fe\uff1f<\/h3>\n<p><img alt=\"Why Use a Component Diagram\" class=\"alignnone size-full wp-image-14179\" decoding=\"async\" height=\"302\" loading=\"lazy\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Why-Use-a-Component-Diagram.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Why-Use-a-Component-Diagram.png 600w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Why-Use-a-Component-Diagram-300x151.png 300w\" width=\"600\"\/><\/p>\n<p data-path-to-node=\"15\">\u7ec4\u4ef6\u56fe\u5bf9\u4e8e\u591a\u79cd\u67b6\u6784\u548c\u9879\u76ee\u7ba1\u7406\u4efb\u52a1\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ul data-path-to-node=\"16\">\n<li>\n<p data-path-to-node=\"16,0,0\"><b>\u67b6\u6784\u6e05\u6670\u6027\uff1a<\/b> \u5b83\u4eec\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7ed3\u6784\u7684\u9ad8\u5c42\u6b21\u89c6\u56fe\uff0c\u4f7f\u4eba\u4eec\u80fd\u591f\u8f7b\u677e\u7406\u89e3\u4e3b\u8981\u529f\u80fd\u5355\u5143\u53ca\u5176\u5173\u7cfb\uff0c\u800c\u4e0d\u4f1a\u9677\u5165\u4ee3\u7801\u7ec6\u8282\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,1,0\"><b>\u6a21\u5757\u5316\u4e0e\u590d\u7528\uff1a<\/b> \u5b83\u4eec\u901a\u8fc7\u5173\u6ce8\u6e05\u6670\u7684\u63a5\u53e3\u6765\u5f3a\u5316\u6a21\u5757\u5316\u8bbe\u8ba1\u7684\u6982\u5ff5\uff0c\u9f13\u52b1\u521b\u5efa\u53ef\u8de8\u591a\u4e2a\u7cfb\u7edf\u5171\u4eab\u7684\u53ef\u590d\u7528\u7ec4\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,2,0\"><b>\u4f9d\u8d56\u7ba1\u7406\uff1a<\/b> \u901a\u8fc7\u660e\u786e\u5c55\u793a\u63a5\u53e3\u548c\u8fde\u63a5\uff0c\u8fd9\u4e9b\u56fe\u793a\u9610\u660e\u4e86\u54ea\u4e9b\u7ec4\u4ef6\u4f9d\u8d56\u4e8e\u5176\u4ed6\u7ec4\u4ef6\u3002\u8fd9\u5bf9\u4e8e\u7ba1\u7406\u6784\u5efa\u987a\u5e8f\u3001\u90e8\u7f72\u987a\u5e8f\u4ee5\u53ca\u5728\u53d8\u66f4\u8fc7\u7a0b\u4e2d\u6700\u5c0f\u5316\u8fde\u9501\u53cd\u5e94\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,3,0\"><b>\u7cfb\u7edf\u90e8\u7f72\u89c4\u5212\uff1a<\/b> \u5b83\u4eec\u4f5c\u4e3a<b>\u90e8\u7f72\u56fe<\/b>\u7684\u8f93\u5165\uff0c\u901a\u8fc7\u8bc6\u522b\u9700\u8981\u6253\u5305\u5e76\u90e8\u7f72\u5230\u7269\u7406\u8282\u70b9\u4e0a\u7684\u7279\u5b9a\u6a21\u5757\u5316\u5355\u5143\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"16,4,0\"><b>\u56e2\u961f\u5206\u914d\uff1a<\/b> \u7ec4\u4ef6\u8fb9\u754c\u901a\u5e38\u4e0e\u56e2\u961f\u8fb9\u754c\u4e00\u81f4\uff08\u5c24\u5176\u662f\u5728\u5fae\u670d\u52a1\u73af\u5883\u4e2d\uff09\uff0c\u6709\u52a9\u4e8e\u660e\u786e\u804c\u8d23\u548c\u6240\u6709\u6743\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u7ec4\u4ef6\u56fe\u7684\u5173\u952e\u8981\u7d20<\/h3>\n<table data-path-to-node=\"19\">\n<thead>\n<tr>\n<td><strong>\u5143\u7d20<\/strong><\/td>\n<td><strong>\u7b26\u53f7<\/strong><\/td>\n<td><strong>\u63cf\u8ff0<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"19,1,0,0\"><b>\u7ec4\u4ef6<\/b><\/span><\/td>\n<td><span data-path-to-node=\"19,1,1,0\">\u5e26<span class=\"math-inline\" data-math=\"ll component gg\">&lt;&lt; <em>\u7ec4\u4ef6<\/em> &gt;&gt;<\/span>\u6216\u7279\u6b8a\u56fe\u6807<\/span><\/td>\n<td><span data-path-to-node=\"19,1,2,0\">\u7cfb\u7edf\u4e2d\u53ef\u90e8\u7f72\u3001\u53ef\u66ff\u6362\u3001\u6a21\u5757\u5316\u7684\u90e8\u5206\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td><span 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