{"id":10865,"date":"2026-03-06T01:18:14","date_gmt":"2026-03-05T17:18:14","guid":{"rendered":"https:\/\/www.archimetric.com\/cn\/what-is-class-diagram\/"},"modified":"2026-03-06T01:18:14","modified_gmt":"2026-03-05T17:18:14","slug":"what-is-class-diagram","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/cn\/what-is-class-diagram\/","title":{"rendered":"\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f"},"content":{"rendered":"<p><span style=\"font-size: 1.125rem;\">\u5728\u8f6f\u4ef6\u5de5\u7a0b\u4e2d\uff0c\u4e00\u4e2a<\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\" rel=\"noopener\" style=\"font-size: 1.125rem;\" target=\"_blank\">\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09<\/a><span style=\"font-size: 1.125rem;\">\u7c7b\u56fe\u662f\u4e00\u79cd<\/span><strong style=\"font-size: 1.125rem;\">\u9759\u6001\u7ed3\u6784\u56fe<\/strong><span style=\"font-size: 1.125rem;\">\u901a\u8fc7\u5c55\u793a\u7cfb\u7edf\u7684\u7c7b\u3001\u5b83\u4eec\u7684\u5c5e\u6027\u3001\u64cd\u4f5c\uff08\u6216\u65b9\u6cd5\uff09\u4ee5\u53ca\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\u6765\u63cf\u8ff0\u7cfb\u7edf\u7684\u7ed3\u6784\u3002<\/span><\/p>\n<p><!-- more --><\/p>\n<div class=\"content-container-alt\">\n<div class=\"row small-12 medium-12 large-12 columns\">\n<div class=\"medium-12 large-9 columns float-right\">\n<section data-magellan-target=\"what-is-class-diagram\" id=\"what-is-class-diagram\">\n<div class=\"space-gap-small\"><\/div>\n<p><img alt=\"Class diagram in UML diagram hierarchy\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/01-class-diagram-in-uml-diagram-hierarchy.png\"\/><\/p>\n<\/section>\n<div class=\"bs-calltoaction bs-calltoaction-default\">\n<div class=\"row\">\n<div class=\"medium-10 columns cta-contents\">\n<div class=\"cta-desc\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<section data-magellan-target=\"purposes-of-class-diagram\" id=\"purposes-of-class-diagram\">\n<h2>\u7c7b\u56fe\u7684\u76ee\u7684<\/h2>\n<div class=\"space-gap\"><\/div>\n<ol class=\"purpose-list\">\n<li>\u5c55\u793a\u7cfb\u7edf\u4e2d\u5206\u7c7b\u5668\u7684\u9759\u6001\u7ed3\u6784<\/li>\n<li>\u4e3a\u5176\u4ed6UML\u7ed3\u6784\u56fe\u63d0\u4f9b\u57fa\u7840\u7b26\u53f7<\/li>\n<li>\u5bf9\u5f00\u53d1\u4eba\u5458\u548c\u5176\u4ed6\u56e2\u961f\u6210\u5458\u975e\u5e38\u6709\u7528<\/li>\n<li>\u4e1a\u52a1\u5206\u6790\u5e08\u53ef\u4ee5\u4f7f\u7528\u7c7b\u56fe\u4ece\u4e1a\u52a1\u89d2\u5ea6\u5efa\u6a21\u7cfb\u7edf<\/li>\n<\/ol>\n<p>UML\u7c7b\u56fe\u7531\u4ee5\u4e0b\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<ul>\n<li>\u4e00\u7ec4\u7c7b<\/li>\n<li>\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\u96c6\u5408<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"what-is-a-class\" id=\"what-is-a-class\">\n<h2>\u4ec0\u4e48\u662f\u7c7b\uff1f<\/h2>\n<p>\u4e00\u7ec4\u5177\u6709\u76f8\u4f3c\u89d2\u8272\u7684\u5bf9\u8c61\u7684\u63cf\u8ff0\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7ed3\u6784\u7279\u5f81<\/strong>\uff08\u5c5e\u6027\uff09\uff1a\u5b9a\u4e49\u7c7b\u7684\u5bf9\u8c61\u201c\u77e5\u9053\u201d\u4ec0\u4e48\n<ul>\n<li>\u8868\u793a\u5bf9\u8c61\u7684\u72b6\u6001<\/li>\n<li>\u63cf\u8ff0\u7c7b\u7684\u7ed3\u6784\u6216\u9759\u6001\u7279\u5f81<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u884c\u4e3a\u7279\u5f81<\/strong>\uff08\u64cd\u4f5c\uff09\uff1a\u5b9a\u4e49\u7c7b\u7684\u5bf9\u8c61\u201c\u80fd\u505a\u4ec0\u4e48\u201d\n<ul>\n<li>\u5b9a\u4e49\u5bf9\u8c61\u4e4b\u95f4\u7684\u4ea4\u4e92\u65b9\u5f0f<\/li>\n<li>\u63cf\u8ff0\u7c7b\u7684\u884c\u4e3a\u6216\u52a8\u6001\u7279\u5f81<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-notation\" id=\"class-notation\">\n<h2>\u7c7b\u7684\u8868\u793a\u6cd5<\/h2>\n<p>\u7c7b\u7684\u8868\u793a\u6cd5\u7531\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n<ol class=\"purpose-list\">\n<li><strong>\u7c7b\u540d<\/strong>\n<ul>\n<li>\u7c7b\u540d\u51fa\u73b0\u5728\u7b2c\u4e00\u4e2a\u90e8\u5206\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7c7b\u5c5e\u6027<\/strong>\n<ul>\n<li>\u5c5e\u6027\u663e\u793a\u5728\u7b2c\u4e8c\u4e2a\u90e8\u5206\u4e2d\u3002<\/li>\n<li>\u7c7b\u578b\u663e\u793a\u5728\u5192\u53f7\u4e4b\u540e\u3002<\/li>\n<li>\u5c5e\u6027\u6620\u5c04\u5230\u4ee3\u7801\u4e2d\u7684\u6210\u5458\u53d8\u91cf\uff08\u6570\u636e\u6210\u5458\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7c7b\u64cd\u4f5c<\/strong>\uff08\u65b9\u6cd5\uff09\n<ul>\n<li>\u64cd\u4f5c\u663e\u793a\u5728\u7b2c\u4e09\u4e2a\u5206\u9694\u533a\u4e2d\u3002\u5b83\u4eec\u8868\u793a\u7c7b\u63d0\u4f9b\u7684\u670d\u52a1\u3002<\/li>\n<li>\u8fd4\u56de\u7c7b\u578b\u51fa\u73b0\u5728\u65b9\u6cd5\u7b7e\u540d\u672b\u5c3e\u7684\u5192\u53f7\u4e4b\u540e\u3002<\/li>\n<li>\u53c2\u6570\u7c7b\u578b\u51fa\u73b0\u5728\u53c2\u6570\u540d\u79f0\u540e\u7684\u5192\u53f7\u4e4b\u540e\u3002<\/li>\n<li>\u64cd\u4f5c\u6620\u5c04\u5230\u4ee3\u7801\u4e2d\u7684\u7c7b\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img alt=\"Simple class\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/02-simple-class.png\"\/><\/p>\n<div class=\"space-gap-small\"><\/div>\n<p>\u7c7b\u7684\u56fe\u5f62\u8868\u793a<strong>MyClass<\/strong>\u5982\u4e0a\u6240\u793a\uff1a<\/p>\n<ul>\n<li>MyClass \u6709 3 \u4e2a\u5c5e\u6027\u548c 3 \u4e2a\u64cd\u4f5c<\/li>\n<li>op2 \u7684\u53c2\u6570 p3 \u7c7b\u578b\u4e3a int<\/li>\n<li>op2 \u8fd4\u56de\u4e00\u4e2a float<\/li>\n<li>op3 \u8fd4\u56de\u6307\u5411 Class6 \u7684\u6307\u9488\uff08\u7531 * \u8868\u793a\uff09<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-relationships\" id=\"class-relationships\">\n<h2>\u7c7b\u5173\u7cfb<\/h2>\n<p>\u4e00\u4e2a\u7c7b\u53ef\u80fd\u4e0e\u5176\u4ed6\u7c7b\u5b58\u5728\u4e00\u79cd\u6216\u591a\u79cd\u5173\u7cfb\u3002\u5173\u7cfb\u53ef\u4ee5\u6709\u4ee5\u4e0b\u7c7b\u578b\uff1a\uff08\u8bf7\u53c2\u8003\u53f3\u4fa7\u56fe\u50cf\u4ee5\u83b7\u53d6\u56fe\u5f62\u8868\u793a\uff09\u3002<\/p>\n<div class=\"editions\">\n<table class=\"stack\">\n<tbody>\n<tr>\n<th>\u5173\u7cfb\u7c7b\u578b<\/th>\n<th width=\"250\">\u56fe\u793a<\/th>\n<\/tr>\n<tr>\n<td><strong>\u7ee7\u627f<\/strong>\uff08\u6216\u6cdb\u5316\uff09\uff1a<\/p>\n<ul>\n<li>\u8868\u793a\u201c\u662f\u4e00\u4e2a\u201d\u5173\u7cfb\u3002<\/li>\n<li>\u62bd\u8c61\u7c7b\u540d\u79f0\u4ee5\u659c\u4f53\u663e\u793a\u3002<\/li>\n<li>SubClass1 \u548c SubClass2 \u662f SuperClass \u7684\u7279\u5316\u3002<\/li>\n<li>\u5b9e\u7ebf\uff0c\u7bad\u5934\u4e3a\u7a7a\u5fc3\uff0c\u4ece\u5b50\u7c7b\u6307\u5411\u7236\u7c7b\u3002<\/li>\n<\/ul>\n<\/td>\n<td><img alt=\"Inheritance\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/03-inheritance.png\"\/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u7b80\u5355\u5173\u8054<\/strong>:<\/p>\n<ul>\n<li>\u4e24\u4e2a\u7b49\u4ef7\u7c7b\u4e4b\u95f4\u7684\u7ed3\u6784\u8fde\u63a5\u3002<\/li>\n<li>Class1 \u548c Class2 \u4e4b\u95f4\u5b58\u5728\u5173\u8054\u3002<\/li>\n<li>\u8fde\u63a5\u4e24\u4e2a\u7c7b\u7684\u5b9e\u7ebf\u3002<\/li>\n<\/ul>\n<\/td>\n<td><img alt=\"Simple association\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/04-simple-association.png\"\/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u805a\u5408<\/strong>:<\/p>\n<ul>\n<li>\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u5173\u8054\uff0c\u8868\u793a\u201c\u90e8\u5206-\u6574\u4f53\u201d\u5173\u7cfb\u3002<\/li>\n<li>Class2 \u662f Class1 \u7684\u4e00\u90e8\u5206\u3002<\/li>\n<li>Class2 \u7684\u591a\u4e2a\u5b9e\u4f8b\uff08\u7528 * \u8868\u793a\uff09\u53ef\u4ee5\u4e0e Class1 \u5173\u8054\u3002<\/li>\n<li>Class1 \u548c Class2 \u5bf9\u8c61\u5177\u6709\u72ec\u7acb\u7684\u751f\u547d\u5468\u671f\u3002<\/li>\n<li>\u590d\u5408\u7c7b\u4e00\u7aef\u4f7f\u7528\u7a7a\u5fc3\u83f1\u5f62\u3002<\/li>\n<\/ul>\n<\/td>\n<td><img alt=\"Aggregation\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/05-aggregation.png\"\/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u7ec4\u5408<\/strong>:<\/p>\n<ul>\n<li>\u4e00\u79cd\u7279\u6b8a\u7684\u805a\u5408\uff0c\u5f53\u6574\u4f53\u88ab\u9500\u6bc1\u65f6\uff0c\u5176\u90e8\u5206\u4e5f\u4f1a\u88ab\u9500\u6bc1\u3002<\/li>\n<li>Class2 \u5bf9\u8c61\u4e0e Class1 \u540c\u751f\u5171\u6b7b\u3002<\/li>\n<li>Class2 \u65e0\u6cd5\u72ec\u7acb\u5b58\u5728\u3002<\/li>\n<li>\u590d\u5408\u7c7b\u4e00\u7aef\u4f7f\u7528\u5b9e\u5fc3\u83f1\u5f62\u3002<\/li>\n<\/ul>\n<\/td>\n<td><img alt=\"Composition\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/06-composition.png\"\/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f9d\u8d56<\/strong>:<\/p>\n<ul>\n<li>\u5982\u679c\u4e00\u4e2a\u7c7b\u7684\u5b9a\u4e49\u53d1\u751f\u53d8\u5316\u53ef\u80fd\u5f15\u8d77\u53e6\u4e00\u4e2a\u7c7b\u7684\u53d8\u5316\uff08\u4f46\u53cd\u4e4b\u4e0d\u6210\u7acb\uff09\uff0c\u5219\u4e24\u4e2a\u7c7b\u4e4b\u95f4\u5b58\u5728\u4f9d\u8d56\u5173\u7cfb\u3002<\/li>\n<li>Class1 \u4f9d\u8d56\u4e8e Class2\u3002<\/li>\n<li>\u5e26\u7a7a\u5fc3\u7bad\u5934\u7684\u865a\u7ebf\u3002<\/li>\n<\/ul>\n<\/td>\n<td><img alt=\"Dependency\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/07-dependency.png\"\/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section data-magellan-target=\"relationship-names\" id=\"relationship-names\">\n<h3>\u5173\u7cfb\u540d\u79f0<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u5173\u7cfb\u540d\u79f0\u5199\u5728\u5173\u8054\u7ebf\u7684\u4e2d\u95f4\u3002<\/li>\n<li>\u826f\u597d\u7684\u5173\u7cfb\u540d\u79f0\u5728\u6717\u8bfb\u65f6\u5177\u6709\u610f\u4e49\uff1a\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u201c\u6bcf\u4e2a\u7535\u5b50\u8868\u683c <strong>\u5305\u542b<\/strong> \u4e00\u4e9b\u5355\u5143\u683c\u201d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&lt;li&gt;\u8868\u8fbe\u5f0f <strong>\u6c42\u503c\u4e3a<\/strong> \u4e00\u4e2a\u503c\u201d<\/p>\n<\/li>\n<li>\u5b83\u4eec\u901a\u5e38\u6709\u4e00\u4e2a <strong>\u5c0f\u7bad\u5934\u8868\u793a\u8bfb\u53d6\u65b9\u5411\uff0c\u4f8b\u5982\uff1a\u8868\u8fbe\u5f0f\u6c42\u503c\u4e3a\u503c\uff0c\u4f46\u503c\u4e0d\u4f1a\u6c42\u503c\u4e3a\u8868\u8fbe\u5f0f\u3002<\/strong>\u5c0f\u7bad\u5934\u8868\u793a\u8bfb\u53d6\u65b9\u5411\uff0c\u4f8b\u5982\uff1a\u8868\u8fbe\u5f0f\u6c42\u503c\u4e3a\u503c\uff0c\u4f46\u503c\u4e0d\u4f1a\u6c42\u503c\u4e3a\u8868\u8fbe\u5f0f\u3002<\/li>\n<\/ul>\n<div class=\"space-gap-small\"><\/div>\n<p><img alt=\"Relationship name\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/08-relationship-name.png\"\/><\/p>\n<\/section>\n<section data-magellan-target=\"relationship-roles\" id=\"relationship-roles\">\n<h3>\u5173\u7cfb \u2013 \u89d2\u8272<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u89d2\u8272\u5b9a\u4e49\u4e86\u5173\u8054\u65b9\u5411\u7684\u76ee\u7684\u3002<\/li>\n<li>\u89d2\u8272\u5199\u5728\u5173\u8054\u7ebf\u7684\u672b\u7aef\uff0c\u63cf\u8ff0\u4e86\u7c7b\u5728\u8be5\u5173\u7cfb\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272\u3002\n<ul>\n<li>\u4f8b\u5982\uff0c\u5355\u5143\u683c\u4e0e\u8868\u8fbe\u5f0f\u76f8\u5173\u3002\u8fd9\u79cd\u5173\u7cfb\u7684\u672c\u8d28\u662f\u8868\u8fbe\u5f0f\u662f\u5355\u5143\u683c\u7684<strong>\u516c\u5f0f<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"navigability\" id=\"navigability\">\n<h3>\u53ef\u5bfc\u822a\u6027<\/h3>\n<p>\u7bad\u5934\u8868\u793a\uff0c\u7ed9\u5b9a\u4e00\u4e2a\u5173\u7cfb\u7684\u5b9e\u4f8b\u65f6\uff0c\u6211\u4eec\u662f\u5426\u80fd\u591f\u786e\u5b9a\u53e6\u4e00\u4e2a\u7c7b\u7684\u76f8\u5173\u5b9e\u4f8b\u3002<\/p>\n<p>\u5982\u56fe\u6240\u793a\uff1a<\/p>\n<ul>\n<li>\u7ed9\u5b9a\u4e00\u4e2a\u7535\u5b50\u8868\u683c\uff0c\u6211\u4eec\u53ef\u4ee5\u627e\u5230\u5b83\u5305\u542b\u7684\u6240\u6709\u5355\u5143\u683c\uff0c\u4f46\u662f\n<ul>\n<li>\u6211\u4eec\u65e0\u6cd5\u4ec5\u4ece\u5355\u5143\u683c\u672c\u8eab\u786e\u5b9a\u5b83\u5c5e\u4e8e\u54ea\u4e2a\u7535\u5b50\u8868\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ed9\u5b9a\u4e00\u4e2a\u5355\u5143\u683c\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u5176\u76f8\u5173\u7684\u8868\u8fbe\u5f0f\u548c\u503c\uff0c\u4f46\u662f\n<ul>\n<li>\u7ed9\u5b9a\u4e00\u4e2a\u503c\uff08\u6216\u8868\u8fbe\u5f0f\uff09\uff0c\u6211\u4eec\u65e0\u6cd5\u627e\u5230\u5177\u6709\u8fd9\u4e9b\u5c5e\u6027\u7684\u5355\u5143\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-member-visibility\" id=\"class-member-visibility\">\n<h2>\u7c7b\u6210\u5458\u7684\u53ef\u89c1\u6027<\/h2>\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4e2d\uff0c\u5c5e\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u89c1\u6027\u88ab\u8868\u793a\u51fa\u6765\u3002UML\u5b9a\u4e49\u4e86\u56db\u79cd\u53ef\u89c1\u6027\u7c7b\u578b\uff1a<strong>\u516c\u5171<\/strong>, <strong>\u53d7\u4fdd\u62a4<\/strong>, <strong>\u2013 \u8868\u793a\u79c1\u6709\u5c5e\u6027\u6216\u64cd\u4f5c<\/strong>\uff0c\u4ee5\u53ca<strong>\u5305<\/strong>.<\/p>\n<p>\u5c5e\u6027\u548c\u64cd\u4f5c\u540d\u79f0\u524d\u7684\u7b26\u53f7 +\u3001-\u3001# \u548c ~ \u8868\u793a\u53ef\u89c1\u6027\uff1a<\/p>\n<ul>\n<li>+ \u8868\u793a\u516c\u5171\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<li>\u2013 \u8868\u793a\u79c1\u6709\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<li># \u8868\u793a\u53d7\u4fdd\u62a4\u7684\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<li>~ \u8868\u793a\u5305\u7ea7\u522b\u7684\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-visibility-example\" id=\"class-visibility-example\">\n<h3>\u7c7b\u53ef\u89c1\u6027\u793a\u4f8b<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<p><img alt=\"Simple class\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/02-simple-class.png\"\/><\/p>\n<div class=\"space-gap-small\"><\/div>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff1a<\/p>\n<ul>\n<li>MyClassName \u7684 attribute1 \u548c op1 \u662f\u516c\u5171\u7684<\/li>\n<li>attribute3 \u548c op3 \u662f\u53d7\u4fdd\u62a4\u7684<\/li>\n<li>attribute2 \u548c op2 \u662f\u79c1\u6709\u7684<\/li>\n<\/ul>\n<p>\u4e0d\u540c\u7c7b\u6210\u5458\u7684\u8bbf\u95ee\u6743\u9650\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u8bbf\u95ee\u7ea7\u522b<\/th>\n<th>\u516c\u5171 (+)<\/th>\n<th>\u79c1\u6709 (-)<\/th>\n<th>\u53d7\u4fdd\u62a4 (#)<\/th>\n<th>\u5305 (~)<\/th>\n<\/tr>\n<tr>\n<td>\u540c\u4e00\u7c7b\u7684\u6210\u5458<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td>\u6d3e\u751f\u7c7b\u7684\u6210\u5458<\/td>\n<td>\u662f<\/td>\n<td>\u5426<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td>\u4efb\u4f55\u5176\u4ed6\u7c7b\u7684\u6210\u5458<\/td>\n<td>\u662f<\/td>\n<td>\u5426<\/td>\n<td>\u5426<\/td>\n<td>\u4ec5\u9650\u540c\u4e00\u5305<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section data-magellan-target=\"multiplicity\" id=\"multiplicity\">\n<h2>\u591a\u91cd\u6027<\/h2>\n<p>\u591a\u91cd\u6027\u8868\u793a\u4e00\u4e2a\u7c7b\u7684\u591a\u5c11\u4e2a\u5bf9\u8c61\u53c2\u4e0e\u5173\u7cfb\u3002\u5b83\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<ul>\n<li>\u6070\u597d 1 \u2013 1<\/li>\n<li>\u96f6\u4e2a\u6216\u4e00\u4e2a \u2013 0..1<\/li>\n<li>\u591a\u4e2a \u2013 0..* \u6216 *<\/li>\n<li>\u4e00\u4e2a\u6216\u591a\u4e2a \u2013 1..*<\/li>\n<li>\u7cbe\u786e\u6570\u91cf\u2014\u2014\u4f8b\u5982\uff0c3..4 \u6216 6<\/li>\n<li>\u590d\u6742\u5173\u7cfb\u2014\u2014\u4f8b\u5982\uff0c0..1\u30013..4\u30016* \u8868\u793a\u96642\u62165\u4ee5\u5916\u7684\u4efb\u610f\u6570\u91cf<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"multiplicity-example\" id=\"multiplicity-example\">\n<h3>\u591a\u91cd\u6027\u793a\u4f8b<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u9700\u6c42\uff1a\u4e00\u4e2a\u5b66\u751f\u53ef\u4ee5\u6ce8\u518c\u591a\u95e8\u8bfe\u7a0b\uff0c\u800c\u4e00\u95e8\u8bfe\u7a0b\u4e5f\u53ef\u4ee5\u6709\u591a\u4e2a\u5b66\u751f\u6ce8\u518c\u3002<\/li>\n<li>\u5728\u4e0b\u9762\u7684\u793a\u4f8b\u4e2d\uff0c<strong>\u7c7b\u56fe<\/strong>\uff08\u5de6\uff09\u63cf\u8ff0\u4e86\u4e0a\u8ff0\u9700\u6c42\u7684\u9759\u6001\u6a21\u578b\uff0c\u800c\u5bf9\u8c61\u56fe\uff08\u53f3\uff09\u5c55\u793a\u4e86\u8f6f\u4ef6\u5de5\u7a0b\u548c\u6570\u636e\u5e93\u7ba1\u7406\u8bfe\u7a0b\u6ce8\u518c\u60c5\u51b5\u7684\u5feb\u7167\uff08\u7c7b\u56fe\u7684\u5b9e\u4f8b\uff09\u3002<\/li>\n<\/ul>\n<p><img alt=\"Object diagram\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/09-class-diagram-to-object-diagram.png\"\/><\/p>\n<\/section>\n<section data-magellan-target=\"aggregation-example\" id=\"aggregation-example\">\n<h2>\u805a\u5408\u793a\u4f8b\u2014\u2014\u8ba1\u7b97\u673a\u4e0e\u7ec4\u4ef6<\/h2>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u805a\u5408\u662f\u5173\u8054\u7684\u4e00\u79cd\u7279\u6b8a\u60c5\u51b5\uff0c\u8868\u793a\u201c\u5305\u542b\u201d\u5c42\u6b21\u7ed3\u6784\u3002<\/li>\n<li>\u805a\u5408\u662f\u7236\u7c7b\uff0c\u7ec4\u4ef6\u662f\u5b50\u7c7b\u3002<\/li>\n<\/ul>\n<div class=\"space-gap-small\"><\/div>\n<p><img alt=\"Aggregation example\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/10-aggregation-example.png\"\/><\/p>\n<\/section>\n<section data-magellan-target=\"inheritance-example\" id=\"inheritance-example\">\n<h2>\u7ee7\u627f\u793a\u4f8b\u2014\u2014\u7ec6\u80de\u5206\u7c7b<\/h2>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u7ee7\u627f\u662f\u5173\u8054\u7684\u53e6\u4e00\u79cd\u7279\u6b8a\u60c5\u51b5\uff0c\u8868\u793a\u201c\u79cd\u7c7b\u201d\u5c42\u6b21\u7ed3\u6784\u3002<\/li>\n<li>\u901a\u8fc7\u5f15\u5165\u5206\u7c7b\u6cd5\uff0c\u7ee7\u627f\u7b80\u5316\u4e86\u5206\u6790\u6a21\u578b\u3002<\/li>\n<li>\u5b50\u7c7b\u4ece\u7236\u7c7b\u7ee7\u627f\u5c5e\u6027\u548c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<div class=\"space-gap-small\"><\/div>\n<p><img alt=\"Inheritance example\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/11-inheritance-example.png\"\/><\/p>\n<\/section>\n<section data-magellan-target=\"class-diagram-diagram-tool-example\" id=\"class-diagram-diagram-tool-example\">\n<h2>\u7c7b\u56fe\u2014\u2014\u56fe\u793a\u5de5\u5177\u793a\u4f8b<\/h2>\n<p>\u7c7b\u56fe\u53ef\u4ee5\u5305\u542b\u9644\u52a0\u5230\u7c7b\u6216\u5173\u7cfb\u4e0a\u7684\u6ce8\u91ca\u3002\u6ce8\u91ca\u4ee5\u7070\u8272\u663e\u793a\u3002<\/p>\n<div class=\"space-gap-small\"><\/div>\n<p><img alt=\"Class diagram example\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2022\/02\/12-uml-class-diagram-example.png\"\/><\/p>\n<div class=\"space-gap-small\"><\/div>\n<p>\u4ece\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8be5\u56fe\u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>Shape \u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\u3002\u5b83\u4ee5\u659c\u4f53\u663e\u793a\u3002<\/li>\n<li>Shape \u662f\u4e00\u4e2a\u7236\u7c7b\u3002Circle\u3001Rectangle \u548c Polygon \u90fd\u4ece Shape \u7ee7\u627f\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e00\u4e2a Circle \u662f\u4e00\u4e2a Shape\u3002\u8fd9\u662f\u4e00\u79cd\u6cdb\u5316\/\u7ee7\u627f\u5173\u7cfb\u3002<\/li>\n<li>DialogBox \u548c DataController \u4e4b\u95f4\u5b58\u5728\u5173\u8054\u3002<\/li>\n<li>Shape \u662f Window \u7684\u4e00\u90e8\u5206\u3002\u8fd9\u662f\u4e00\u79cd\u805a\u5408\u5173\u7cfb\u3002Shape \u53ef\u4ee5\u72ec\u7acb\u4e8e Window \u5b58\u5728\u3002<\/li>\n<li>Point \u662f Circle \u7684\u4e00\u90e8\u5206\u3002\u8fd9\u662f\u4e00\u79cd\u7ec4\u5408\u5173\u7cfb\u3002Point \u4e0d\u80fd\u8131\u79bb Circle \u5b58\u5728\u3002<\/li>\n<li>Window \u4f9d\u8d56\u4e8e Event\u3002\u4f46 Event \u4e0d\u4f9d\u8d56\u4e8e Window\u3002<\/li>\n<li>Circle \u7684\u5c5e\u6027\u662f\u534a\u5f84\u548c\u4e2d\u5fc3\u70b9\u3002\u5b83\u662f\u4e00\u4e2a\u5177\u4f53\u7c7b\u3002<\/li>\n<li>Circle \u7684\u65b9\u6cd5\u5305\u62ec area()\u3001circum()\u3001setCenter() \u548c setRadius()\u3002<\/li>\n<li>Circle \u4e2d\u7684\u53c2\u6570 radius \u7c7b\u578b\u4e3a float\u3002<\/li>\n<li>Circle \u4e2d\u7684 method area() \u8fd4\u56de\u4e00\u4e2a double \u503c\u3002<\/li>\n<li>Rectangle \u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u88ab\u9690\u85cf\u3002\u56fe\u4e2d\u5176\u4ed6\u4e00\u4e9b\u7c7b\u4e5f\u9690\u85cf\u4e86\u5b83\u4eec\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/li>\n<\/ol>\n<\/section>\n<section data-magellan-target=\"multi-or-single-class-diagram\" id=\"multi-or-single-class-diagram\">\n<h2>\u5904\u7406\u590d\u6742\u7cfb\u7edf\u2014\u2014\u4f7f\u7528\u591a\u4e2a\u8fd8\u662f\u5355\u4e2a\u7c7b\u56fe\uff1f<\/h2>\n<p>\u5728\u5efa\u6a21\u5927\u578b\u7cfb\u7edf\u6216\u5927\u578b\u4e1a\u52a1\u9886\u57df\u65f6\uff0c\u5fc5\u987b\u8003\u8651\u8bb8\u591a\u5b9e\u4f53\u3002\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u591a\u4e2a\u7c7b\u56fe\u8fd8\u662f\u5355\u4e2a\u7c7b\u56fe\uff1f\u7b54\u6848\u662f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u591a\u4e2a\u7c7b\u56fe\u6bd4\u5728\u5355\u4e00\u56fe\u4e2d\u5efa\u6a21\u6bcf\u4e2a\u5b9e\u4f53\u53ca\u5176\u5173\u7cfb\u8981\u597d\u3002<\/li>\n<li>\u5c06\u7cfb\u7edf\u5206\u89e3\u4e3a\u591a\u4e2a\u7c7b\u56fe\u4f1a\u4f7f\u7406\u89e3\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\uff0c\u5c24\u5176\u662f\u5f53\u6bcf\u4e2a\u56fe\u90fd\u662f\u7cfb\u7edf\u7279\u5b9a\u90e8\u5206\u7684\u89c6\u89c9\u8868\u793a\u65f6\u3002<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-diagram-in-sdlc\" id=\"class-diagram-in-sdlc\">\n<h2>\u7c7b\u56fe\u5728\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f\u4e2d\u7684\u89c6\u89d2<\/h2>\n<p>\u7c7b\u56fe\u53ef\u4ee5\u5728\u8f6f\u4ef6\u5f00\u53d1\u7684\u5404\u4e2a\u9636\u6bb5\u4f7f\u7528\uff0c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Systems_development_life_cycle\" rel=\"noopener\" target=\"_blank\">\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f\uff08SDLC\uff09<\/a>\u901a\u5e38\u4f1a\u9010\u6b65\u5efa\u6a21\u4e09\u79cd\u4e0d\u540c\u5c42\u6b21\u7684\u7ec6\u8282\uff08\u89c6\u89d2\uff09\uff1a<\/p>\n<p><strong>\u6982\u5ff5\u89c6\u89d2<\/strong>\uff1a\u8be5\u56fe\u88ab\u89e3\u91ca\u4e3a\u63cf\u8ff0\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u4e8b\u7269\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u4ece\u6982\u5ff5\u89c6\u89d2\u51fa\u53d1\uff0c\u4f60\u4f1a\u7ed8\u5236\u4e00\u4e2a\u8868\u793a\u6240\u7814\u7a76\u9886\u57df\u4e2d\u6982\u5ff5\u7684\u56fe\u3002\u8fd9\u4e9b\u6982\u5ff5\u81ea\u7136\u4e0e\u5b9e\u73b0\u5b83\u4eec\u7684\u7c7b\u76f8\u5173\u8054\u3002\u8fd9\u79cd\u89c6\u89d2\u662f<strong>\u88ab\u89c6\u4e3a\u4e0e\u8bed\u8a00\u65e0\u5173<\/strong>.<br \/>\n<strong>\u89c4\u8303\u89c6\u89d2<\/strong>\uff1a\u8be5\u56fe\u88ab\u89e3\u91ca\u4e3a\u63cf\u8ff0\u5177\u6709\u89c4\u8303\u548c\u63a5\u53e3\u7684\u8f6f\u4ef6\u62bd\u8c61\u6216\u7ec4\u4ef6\uff0c\u800c\u4e0d\u627f\u8bfa\u5177\u4f53\u7684\u5b9e\u73b0\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u4ece\u89c4\u8303\u89c6\u89d2\u51fa\u53d1\uff0c\u4f60\u662f\u5728<strong>\u7814\u7a76\u8f6f\u4ef6\u63a5\u53e3\u800c\u975e\u5b9e\u73b0<\/strong>.<br \/>\n<strong>\u5b9e\u73b0\u89c6\u89d2<\/strong>\uff1a\u8be5\u56fe\u88ab\u89e3\u91ca\u4e3a\u63cf\u8ff0\u7279\u5b9a\u6280\u672f\u53ca<a href=\"https:\/\/en.wikipedia.org\/wiki\/Programming_language\" rel=\"noopener\" target=\"_blank\">\u8bed\u8a00<\/a>\u7684\u8f6f\u4ef6\u5b9e\u73b0\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u4ece\u5b9e\u73b0\u89c6\u89d2\u51fa\u53d1\uff0c\u4f60\u662f\u5728<strong>\u7814\u7a76\u8f6f\u4ef6\u5b9e\u73b0<\/strong>.<\/p>\n<\/section>\n<div class=\"bs-calltoaction bs-calltoaction-default1\">\n<div class=\"row\">\n<div class=\"medium-12 columns\">\n<div class=\"medium-3 small-3 columns\"><\/div>\n<div class=\"medium-9 small-9 columns cta-contents text-center\">\n<h1 class=\"cta-title1\">\u73b0\u5728\u5c1d\u8bd5\u7ed8\u5236\u4e00\u4e2aUML\u7c7b\u56fe<\/h1>\n<div class=\"cta-desc\">\u4f60\u5df2\u7ecf\u4e86\u89e3\u4e86\u7c7b\u56fe\u662f\u4ec0\u4e48\u4ee5\u53ca\u5982\u4f55\u7ed8\u5236\u5b83\u3002\u662f\u65f6\u5019\u81ea\u5df1\u52a8\u624b\u7ed8\u5236\u4e86\u3002\u83b7\u53d6 Visual Paradigm \u793e\u533a\u7248\uff0c\u8fd9\u662f\u4e00\u6b3e\u514d\u8d39\u7684UML\u5de5\u5177\uff0c\u4f7f\u7528\u514d\u8d39\u7684\u7c7b\u56fe\u5de5\u5177\u521b\u5efa\u4f60\u7684\u7c7b\u56fe\u3002\u5b83\u6613\u4e8e\u4f7f\u7528\u4e14\u76f4\u89c2\u3002<br \/>\n<a class=\"drawnow-btn\" href=\"https:\/\/www.visual-paradigm.com\/download\/community.jsp\">\u514d\u8d39\u4e0b\u8f7d<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<section data-magellan-target=\"related-links\" id=\"related-links\">\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ol>\n<li><strong>UML\u7c7b\u56fe\u6559\u7a0b<\/strong>\n<ul>\n<li>Visual Paradigm.\uff082022\u5e749\u67082\u65e5\uff09<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">UML\u7c7b\u56fe\u6559\u7a0b<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\" rel=\"noopener\" target=\"_blank\">52<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5b9e\u9a8c\uff1a\u5728 Visual Paradigm \u4e2d\u521b\u5efa\u7c7b\u56fe<\/strong>\n<ul>\n<li>\u8a79\u59c6\u65af\u9ea6\u8fea\u900a\u5927\u5b66\u3002(\u65e0\u65e5\u671f)\u3002<a href=\"https:\/\/w3.cs.jmu.edu\/bernstdh\/web\/common\/labs\/skills_visualparadigm_class-diagrams\/index.php\">\u5b9e\u9a8c\uff1a\u5728 Visual Paradigm \u4e2d\u521b\u5efa\u7c7b\u56fe<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/w3.cs.jmu.edu\/bernstdh\/web\/common\/labs\/skills_visualparadigm_class-diagrams\/index.php\" rel=\"noopener\" target=\"_blank\">54<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7c7b\u56fe\u6559\u7a0b | \u4f7f\u7528 Visual Paradigm \u8fdb\u884c UML \u5efa\u6a21<\/strong>\n<ul>\n<li>UML\u3002(\u65e0\u65e5\u671f)\u3002<a href=\"https:\/\/uml.gitbook.io\/learning-uml-with-visual-paradigm\/class-diagram-tutorial\">\u7c7b\u56fe\u6559\u7a0b | \u4f7f\u7528 Visual Paradigm \u8fdb\u884c UML \u5efa\u6a21<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/uml.gitbook.io\/learning-uml-with-visual-paradigm\/class-diagram-tutorial\" rel=\"noopener\" target=\"_blank\">55<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5728\u7ebf\u7c7b\u56fe\u8f6f\u4ef6<\/strong>\n<ul>\n<li>Visual Paradigm Online\u3002(\u65e0\u65e5\u671f)\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/class-diagram-software\/\">\u5728\u7ebf\u7c7b\u56fe\u8f6f\u4ef6<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/class-diagram-software\/\" rel=\"noopener\" target=\"_blank\">56<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Visual Paradigm \u7c7b\u56fe\u7ed8\u5236<\/strong>\n<ul>\n<li>Stack Overflow\u3002(2013\u5e742\u670810\u65e5)\u3002<a href=\"https:\/\/stackoverflow.com\/questions\/14796695\/visual-paradigm-class-diagram-drawing\">Visual Paradigm \u7c7b\u56fe\u7ed8\u5236<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/stackoverflow.com\/questions\/14796695\/visual-paradigm-class-diagram-drawing\" rel=\"noopener\" target=\"_blank\">57<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7c7b\u56fe\u6a21\u677f<\/strong>\n<ul>\n<li>Visual Paradigm Online\u3002(\u65e0\u65e5\u671f)\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/class-diagram\/\">\u7c7b\u56fe\u6a21\u677f<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/class-diagram\/\" rel=\"noopener\" target=\"_blank\">58<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u514d\u8d39\u7c7b\u56fe\u5de5\u5177<\/strong>\n<ul>\n<li>Visual Paradigm Online\u3002(2019\u5e746\u67086\u65e5)\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-class-diagram-tool\/\">\u514d\u8d39\u7c7b\u56fe\u5de5\u5177<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-class-diagram-tool\/\" rel=\"noopener\" target=\"_blank\">59<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7c7b\u56fe\u6559\u7a0b<\/strong>\n<ul>\n<li>Visual Paradigm Online. (2010\u5e741\u670811\u65e5).<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/class-diagram-tutorial\/\">\u7c7b\u56fe\u6559\u7a0b<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/class-diagram-tutorial\/\" rel=\"noopener\" target=\"_blank\">60<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f<\/strong>\n<ul>\n<li>Visual Paradigm. (2022\u5e742\u67089\u65e5).<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f<\/a> <a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\" rel=\"noopener\" target=\"_blank\">61<\/a>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8f6f\u4ef6\u5de5\u7a0b\u4e2d\uff0c\u4e00\u4e2a\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09<\/p>\n","protected":false},"author":3479,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f (","_yoast_wpseo_metadesc":"\u4e86\u89e3UML\u7c7b\u56fe\uff1a\u5b83\u4eec\u7684\u76ee\u7684\u3001\u7ed3\u6784\u3001\u5173\u7cfb\u3001\u53ef\u89c1\u6027\u3001\u591a\u91cd\u6027\u4ee5\u53ca\u5728\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f\u4e2d\u7684\u5e94\u7528\u3002","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[],"class_list":["post-10865","post","type-post","status-publish","format-standard","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f (<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3UML\u7c7b\u56fe\uff1a\u5b83\u4eec\u7684\u76ee\u7684\u3001\u7ed3\u6784\u3001\u5173\u7cfb\u3001\u53ef\u89c1\u6027\u3001\u591a\u91cd\u6027\u4ee5\u53ca\u5728\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f\u4e2d\u7684\u5e94\u7528\u3002\" \/>\n<meta name=\"robots\" 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