{"id":10865,"date":"2026-03-06T01:18:23","date_gmt":"2026-03-05T17:18:23","guid":{"rendered":"https:\/\/www.archimetric.com\/tw\/what-is-class-diagram\/"},"modified":"2026-03-06T01:18:23","modified_gmt":"2026-03-05T17:18:23","slug":"what-is-class-diagram","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/tw\/what-is-class-diagram\/","title":{"rendered":"\u4ec0\u9ebc\u662f\u985e\u5716\uff1f"},"content":{"rendered":"<p><span style=\"font-size: 1.125rem;\">\u5728\u8edf\u9ad4\u5de5\u7a0b\u4e2d\uff0c\u4e00\u500b<\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\" rel=\"noopener\" style=\"font-size: 1.125rem;\" target=\"_blank\">\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09<\/a><span style=\"font-size: 1.125rem;\">\u985e\u5716\u662f\u4e00\u7a2e<\/span><strong style=\"font-size: 1.125rem;\">\u975c\u614b\u7d50\u69cb\u5716<\/strong><span style=\"font-size: 1.125rem;\">\u7528\u4ee5\u900f\u904e\u986f\u793a\u7cfb\u7d71\u7684\u985e\u5225\u3001\u5176\u5c6c\u6027\u3001\u64cd\u4f5c\uff08\u6216\u65b9\u6cd5\uff09\u4ee5\u53ca\u7269\u4ef6\u4e4b\u9593\u7684\u95dc\u4fc2\u4f86\u63cf\u8ff0\u7cfb\u7d71\u7684\u7d50\u69cb\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>\u985e\u5716\u7684\u76ee\u7684<\/h2>\n<div class=\"space-gap\"><\/div>\n<ol class=\"purpose-list\">\n<li>\u986f\u793a\u7cfb\u7d71\u4e2d\u5206\u985e\u5668\u7684\u975c\u614b\u7d50\u69cb<\/li>\n<li>\u70ba\u5176\u4ed6 UML \u7d50\u69cb\u5716\u63d0\u4f9b\u57fa\u790e\u7684\u7b26\u865f\u8868\u793a\u6cd5<\/li>\n<li>\u5c0d\u958b\u767c\u4eba\u54e1\u548c\u5176\u4ed6\u5718\u968a\u6210\u54e1\u6975\u70ba\u6709\u7528<\/li>\n<li>\u696d\u52d9\u5206\u6790\u5e2b\u53ef\u4ee5\u4f7f\u7528\u985e\u5716\u5f9e\u696d\u52d9\u89d2\u5ea6\u4f86\u5efa\u6a21\u7cfb\u7d71<\/li>\n<\/ol>\n<p>UML \u985e\u5716\u7531\u4ee5\u4e0b\u7d44\u6210\uff1a<\/p>\n<ul>\n<li>\u4e00\u7d44\u985e\u5225<\/li>\n<li>\u985e\u5225\u4e4b\u9593\u7684\u4e00\u7d44\u95dc\u4fc2<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"what-is-a-class\" id=\"what-is-a-class\">\n<h2>\u4ec0\u9ebc\u662f\u985e\u5225\uff1f<\/h2>\n<p>\u4e00\u7d44\u5177\u6709\u76f8\u4f3c\u89d2\u8272\u7684\u7269\u4ef6\u7684\u63cf\u8ff0\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7d50\u69cb\u7279\u6027<\/strong>\uff08\u5c6c\u6027\uff09\uff1a\u5b9a\u7fa9\u985e\u5225\u7684\u7269\u4ef6\u300c\u77e5\u9053\u300d\u4ec0\u9ebc\n<ul>\n<li>\u4ee3\u8868\u7269\u4ef6\u7684\u72c0\u614b<\/li>\n<li>\u63cf\u8ff0\u985e\u5225\u7684\u7d50\u69cb\u6216\u975c\u614b\u7279\u5fb5<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u884c\u70ba\u7279\u6027<\/strong>\uff08\u64cd\u4f5c\uff09\uff1a\u5b9a\u7fa9\u985e\u5225\u7684\u7269\u4ef6\u300c\u80fd\u505a\u300d\u4ec0\u9ebc\n<ul>\n<li>\u5b9a\u7fa9\u7269\u4ef6\u4e4b\u9593\u5982\u4f55\u4e92\u52d5<\/li>\n<li>\u63cf\u8ff0\u985e\u5225\u7684\u884c\u70ba\u6216\u52d5\u614b\u7279\u5fb5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-notation\" id=\"class-notation\">\n<h2>\u985e\u5225\u7b26\u865f<\/h2>\n<p>\u985e\u5225\u7b26\u865f\u7531\u4e09\u500b\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n<ol class=\"purpose-list\">\n<li><strong>\u985e\u5225\u540d\u7a31<\/strong>\n<ul>\n<li>\u985e\u5225\u540d\u7a31\u51fa\u73fe\u5728\u7b2c\u4e00\u500b\u5340\u6bb5\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u985e\u5225\u5c6c\u6027<\/strong>\n<ul>\n<li>\u5c6c\u6027\u986f\u793a\u5728\u7b2c\u4e8c\u500b\u5340\u6bb5\u4e2d\u3002<\/li>\n<li>\u985e\u578b\u5728\u5192\u865f\u5f8c\u986f\u793a\u3002<\/li>\n<li>\u5c6c\u6027\u5c0d\u61c9\u5230\u7a0b\u5f0f\u78bc\u4e2d\u7684\u6210\u54e1\u8b8a\u6578\uff08\u8cc7\u6599\u6210\u54e1\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u985e\u5225\u4f5c\u696d<\/strong>\uff08\u65b9\u6cd5\uff09\n<ul>\n<li>\u4f5c\u696d\u986f\u793a\u5728\u7b2c\u4e09\u500b\u5340\u6bb5\u4e2d\u3002\u5b83\u5011\u4ee3\u8868\u985e\u5225\u6240\u63d0\u4f9b\u7684\u670d\u52d9\u3002<\/li>\n<li>\u50b3\u56de\u985e\u578b\u51fa\u73fe\u5728\u65b9\u6cd5\u7c3d\u7ae0\u672b\u5c3e\u7684\u5192\u865f\u5f8c\u3002<\/li>\n<li>\u53c3\u6578\u985e\u578b\u51fa\u73fe\u5728\u53c3\u6578\u540d\u7a31\u5f8c\u7684\u5192\u865f\u5f8c\u3002<\/li>\n<li>\u4f5c\u696d\u5c0d\u61c9\u5230\u7a0b\u5f0f\u78bc\u4e2d\u7684\u985e\u5225\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>\u985e\u5225\u7684\u5716\u5f62\u8868\u793a<strong>MyClass<\/strong>\u5982\u4e0a\u6240\u793a\uff1a<\/p>\n<ul>\n<li>MyClass \u6709 3 \u500b\u5c6c\u6027\u548c 3 \u500b\u4f5c\u696d<\/li>\n<li>op2 \u7684\u53c3\u6578 p3 \u985e\u578b\u70ba int<\/li>\n<li>op2 \u50b3\u56de\u4e00\u500b float<\/li>\n<li>op3 \u50b3\u56de\u6307\u5411 Class6 \u7684\u6307\u6a19\uff08\u4ee5 * \u8868\u793a\uff09<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-relationships\" id=\"class-relationships\">\n<h2>\u985e\u5225\u95dc\u4fc2<\/h2>\n<p>\u4e00\u500b\u985e\u5225\u53ef\u80fd\u8207\u5176\u4ed6\u985e\u5225\u5efa\u7acb\u4e00\u500b\u6216\u591a\u500b\u95dc\u4fc2\u3002\u95dc\u4fc2\u53ef\u5206\u70ba\u4ee5\u4e0b\u5e7e\u7a2e\u985e\u578b\uff1a\uff08\u8acb\u53c3\u95b1\u53f3\u5074\u5716\u793a\u4ee5\u4e86\u89e3\u5716\u5f62\u8868\u793a\uff09\u3002<\/p>\n<div class=\"editions\">\n<table class=\"stack\">\n<tbody>\n<tr>\n<th>\u95dc\u4fc2\u985e\u578b<\/th>\n<th width=\"250\">\u5716\u793a<\/th>\n<\/tr>\n<tr>\n<td><strong>\u7e7c\u627f<\/strong>\uff08\u6216\u6cdb\u5316\uff09\uff1a<\/p>\n<ul>\n<li>\u4ee3\u8868\u300c\u662f\u4e00\u7a2e\u300d\u7684\u95dc\u4fc2\u3002<\/li>\n<li>\u62bd\u8c61\u985e\u5225\u540d\u7a31\u4ee5\u659c\u9ad4\u986f\u793a\u3002<\/li>\n<li>SubClass1 \u548c SubClass2 \u662f SuperClass \u7684\u7279\u6b8a\u5316\u3002<\/li>\n<li>\u5be6\u7dda\u642d\u914d\u958b\u53e3\u7bad\u982d\uff0c\u7531\u5b50\u985e\u5225\u6307\u5411\u7236\u985e\u5225\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>\u7c21\u55ae\u95dc\u806f<\/strong>:<\/p>\n<ul>\n<li>\u5169\u500b\u540c\u7b49\u985e\u5225\u4e4b\u9593\u7684\u7d50\u69cb\u6027\u9023\u7d50\u3002<\/li>\n<li>Class1 \u8207 Class2 \u4e4b\u9593\u5b58\u5728\u95dc\u806f\u3002<\/li>\n<li>\u9023\u63a5\u5169\u500b\u985e\u5225\u7684\u5be6\u7dda\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\u7a2e\u7279\u6b8a\u985e\u578b\u7684\u95dc\u806f\uff0c\u8868\u793a\u300c\u90e8\u5206-\u6574\u9ad4\u300d\u95dc\u4fc2\u3002<\/li>\n<li>Class2 \u662f Class1 \u7684\u4e00\u90e8\u5206\u3002<\/li>\n<li>Class2 \u7684\u591a\u500b\u5be6\u4f8b\uff08\u4ee5 * \u8868\u793a\uff09\u53ef\u4ee5\u8207 Class1 \u95dc\u806f\u3002<\/li>\n<li>Class1 \u548c Class2 \u7269\u4ef6\u5177\u6709\u7368\u7acb\u7684\u751f\u547d\u9031\u671f\u3002<\/li>\n<li>\u5728\u7d44\u5408\u985e\u7684\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>\u7d44\u5408<\/strong>:<\/p>\n<ul>\n<li>\u4e00\u7a2e\u7279\u6b8a\u7684\u805a\u5408\uff0c\u7576\u6574\u9ad4\u88ab\u92b7\u6bc0\u6642\uff0c\u5176\u90e8\u5206\u4e5f\u6703\u88ab\u92b7\u6bc0\u3002<\/li>\n<li>Class2 \u7269\u4ef6\u8207 Class1 \u4e00\u540c\u5b58\u5728\u4e26\u4e00\u540c\u6d88\u4ea1\u3002<\/li>\n<li>Class2 \u7121\u6cd5\u7368\u7acb\u5b58\u5728\u3002<\/li>\n<li>\u5728\u7d44\u5408\u985e\u7684\u4e00\u7aef\u4f7f\u7528\u5be6\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\u8cf4<\/strong>:<\/p>\n<ul>\n<li>\u7576\u4e00\u500b\u985e\u5225\u7684\u5b9a\u7fa9\u8b8a\u66f4\u53ef\u80fd\u5c0e\u81f4\u53e6\u4e00\u500b\u985e\u5225\u7684\u8b8a\u66f4\u6642\uff08\u4f46\u53cd\u4e4b\u4e0d\u6210\u7acb\uff09\uff0c\u5169\u8005\u4e4b\u9593\u5b58\u5728\u4f9d\u8cf4\u95dc\u4fc2\u3002<\/li>\n<li>Class1 \u4f9d\u8cf4 Class2\u3002<\/li>\n<li>\u865b\u7dda\u642d\u914d\u958b\u653e\u7bad\u982d\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>\u95dc\u4fc2\u540d\u7a31<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u95dc\u4fc2\u540d\u7a31\u5beb\u5728\u95dc\u806f\u7dda\u7684\u4e2d\u9593\u3002<\/li>\n<li>\u826f\u597d\u7684\u95dc\u4fc2\u540d\u7a31\u5728\u6717\u8b80\u6642\u5177\u6709\u610f\u7fa9\uff1a\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u300c\u6bcf\u500b\u8a66\u7b97\u8868 <strong>\u5305\u542b<\/strong> \u4e00\u4e9b\u55ae\u5143\u683c\u300d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&lt;li&gt;\u300c\u8868\u793a\u5f0f <strong>\u6c42\u503c\u70ba<\/strong> \u4e00\u500b\u503c\u300d<\/p>\n<\/li>\n<li>\u5b83\u5011\u901a\u5e38\u6709\u4e00\u500b<strong>\u5c0f\u7bad\u982d\u8868\u793a\u95b1\u8b80\u65b9\u5411\uff0c\u4f8b\u5982\uff1a\u8868\u793a\u5f0f\u6c42\u503c\u70ba\u503c\uff0c\u4f46\u503c\u4e0d\u6703\u6c42\u503c\u70ba\u8868\u793a\u5f0f\u3002<\/strong>\u5c0f\u7bad\u982d\u8868\u793a\u95b1\u8b80\u65b9\u5411\uff0c\u4f8b\u5982\uff1a\u8868\u793a\u5f0f\u6c42\u503c\u70ba\u503c\uff0c\u4f46\u503c\u4e0d\u6703\u6c42\u503c\u70ba\u8868\u793a\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>\u95dc\u4fc2 \u2013 \u89d2\u8272<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u89d2\u8272\u5b9a\u7fa9\u4e86\u95dc\u806f\u65b9\u5411\u7684\u76ee\u7684\u3002<\/li>\n<li>\u89d2\u8272\u5beb\u5728\u95dc\u806f\u7dda\u7684\u672b\u7aef\uff0c\u63cf\u8ff0\u985e\u5728\u8a72\u95dc\u4fc2\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272\u3002\n<ul>\n<li>\u4f8b\u5982\uff0c\u55ae\u5143\u683c\u8207\u8868\u9054\u5f0f\u76f8\u95dc\u3002\u9019\u7a2e\u95dc\u4fc2\u7684\u6027\u8cea\u662f\u8868\u9054\u5f0f\u662f\u55ae\u5143\u683c\u7684<strong>\u516c\u5f0f<\/strong>\u55ae\u5143\u683c\u7684\u516c\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"navigability\" id=\"navigability\">\n<h3>\u53ef\u5c0e\u822a\u6027<\/h3>\n<p>\u7bad\u982d\u8868\u793a\uff0c\u7d66\u5b9a\u4e00\u500b\u95dc\u4fc2\u7684\u5be6\u4f8b\u6642\uff0c\u6211\u5011\u662f\u5426\u80fd\u5920\u78ba\u5b9a\u53e6\u4e00\u500b\u985e\u7684\u76f8\u95dc\u5be6\u4f8b\u3002<\/p>\n<p>\u5982\u5716\u6240\u793a\uff1a<\/p>\n<ul>\n<li>\u7d66\u5b9a\u4e00\u500b\u8a66\u7b97\u8868\uff0c\u6211\u5011\u53ef\u4ee5\u627e\u5230\u5b83\u6240\u5305\u542b\u7684\u6240\u6709\u55ae\u5143\u683c\uff0c\u4f46\u662f\n<ul>\n<li>\u6211\u5011\u7121\u6cd5\u5f9e\u55ae\u5143\u683c\u672c\u8eab\u78ba\u5b9a\u5b83\u5c6c\u65bc\u54ea\u500b\u8a66\u7b97\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7d66\u5b9a\u4e00\u500b\u55ae\u5143\u683c\uff0c\u6211\u5011\u53ef\u4ee5\u53d6\u5f97\u5176\u76f8\u95dc\u7684\u8868\u9054\u5f0f\u548c\u503c\uff0c\u4f46\u662f\n<ul>\n<li>\u7d66\u5b9a\u4e00\u500b\u503c\uff08\u6216\u8868\u9054\u5f0f\uff09\uff0c\u6211\u5011\u7121\u6cd5\u627e\u5230\u5177\u6709\u9019\u4e9b\u5c6c\u6027\u7684\u55ae\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>\u985e\u6210\u54e1\u7684\u53ef\u898b\u6027<\/h2>\n<p>\u5728\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\u4e2d\uff0c\u5c6c\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u898b\u6027\u6703\u88ab\u8868\u793a\u51fa\u4f86\u3002UML \u5b9a\u7fa9\u4e86\u56db\u7a2e\u53ef\u898b\u6027\u985e\u578b\uff1a<strong>\u516c\u958b<\/strong>, <strong>\u53d7\u4fdd\u8b77<\/strong>, <strong>\u79c1\u6709<\/strong>\uff0c\u4ee5\u53ca<strong>\u5305<\/strong>.<\/p>\n<p>\u5c6c\u6027\u548c\u64cd\u4f5c\u540d\u7a31\u524d\u7684\u7b26\u865f +\u3001-\u3001# \u548c ~ \u8868\u793a\u53ef\u898b\u6027\uff1a<\/p>\n<ul>\n<li>+ \u8868\u793a\u516c\u958b\u5c6c\u6027\u6216\u64cd\u4f5c<\/li>\n<li>\u2013 \u8868\u793a\u79c1\u6709\u5c6c\u6027\u6216\u64cd\u4f5c<\/li>\n<li># \u8868\u793a\u53d7\u4fdd\u8b77\u5c6c\u6027\u6216\u64cd\u4f5c<\/li>\n<li>~ \u8868\u793a\u5305\u5c6c\u6027\u6216\u64cd\u4f5c<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-visibility-example\" id=\"class-visibility-example\">\n<h3>\u985e\u53ef\u898b\u6027\u7bc4\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\u8ff0\u7bc4\u4f8b\u4e2d\uff1a<\/p>\n<ul>\n<li>MyClassName \u7684 attribute1 \u548c op1 \u662f\u516c\u958b\u7684<\/li>\n<li>attribute3 \u548c op3 \u662f\u53d7\u4fdd\u8b77\u7684<\/li>\n<li>attribute2 \u548c op2 \u662f\u79c1\u6709\u7684<\/li>\n<\/ul>\n<p>\u4e0d\u540c\u985e\u5225\u6210\u54e1\u7684\u5b58\u53d6\u6b0a\u9650\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u5b58\u53d6\u5c64\u7d1a<\/th>\n<th>\u516c\u958b (+)<\/th>\n<th>\u79c1\u6709 (-)<\/th>\n<th>\u53d7\u4fdd\u8b77 (#)<\/th>\n<th>\u5957\u4ef6 (~)<\/th>\n<\/tr>\n<tr>\n<td>\u540c\u4e00\u985e\u5225\u7684\u6210\u54e1<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<td>\u662f<\/td>\n<\/tr>\n<tr>\n<td>\u884d\u751f\u985e\u5225\u7684\u6210\u54e1<\/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\u985e\u5225\u7684\u6210\u54e1<\/td>\n<td>\u662f<\/td>\n<td>\u5426<\/td>\n<td>\u5426<\/td>\n<td>\u50c5\u9650\u540c\u4e00\u5957\u4ef6<\/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\u500b\u985e\u5225\u4e2d\u6709\u591a\u5c11\u500b\u7269\u4ef6\u53c3\u8207\u95dc\u4fc2\u3002\u5b83\u53ef\u4ee5\u8868\u793a\u70ba\uff1a<\/p>\n<ul>\n<li>\u6070\u597d 1 \u2013 1<\/li>\n<li>\u96f6\u6216\u4e00\u500b \u2013 0..1<\/li>\n<li>\u591a\u500b \u2013 0..* \u6216 *<\/li>\n<li>\u4e00\u500b\u6216\u591a\u500b \u2013 1..*<\/li>\n<li>\u7cbe\u78ba\u6578\u91cf \u2013 \u4f8b\u5982\uff1a3..4 \u6216 6<\/li>\n<li>\u8907\u96dc\u95dc\u4fc2 \u2013 \u4f8b\u5982\uff1a0..1\u30013..4\u30016* \u8868\u793a\u9664\u4e86 2 \u6216 5 \u4ee5\u5916\u7684\u4efb\u4f55\u6578\u91cf<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"multiplicity-example\" id=\"multiplicity-example\">\n<h3>\u591a\u91cd\u6027\u7bc4\u4f8b<\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u9700\u6c42\uff1a\u4e00\u540d\u5b78\u751f\u53ef\u4ee5\u8a3b\u518a\u591a\u9580\u8ab2\u7a0b\uff0c\u800c\u591a\u540d\u5b78\u751f\u4e5f\u53ef\u4ee5\u8a3b\u518a\u540c\u4e00\u9580\u8ab2\u7a0b\u3002<\/li>\n<li>\u5728\u4e0b\u9762\u7684\u7bc4\u4f8b\u4e2d\uff0c<strong>\u985e\u5716<\/strong>\uff08\u5de6\u5074\uff09\u63cf\u8ff0\u4e86\u4e0a\u8ff0\u9700\u6c42\u7684\u975c\u614b\u6a21\u578b\uff0c\u800c\u7269\u4ef6\u5716\uff08\u53f3\u5074\uff09\u5247\u986f\u793a\u4e86\u8edf\u9ad4\u5de5\u7a0b\u8207\u8cc7\u6599\u5eab\u7ba1\u7406\u8ab2\u7a0b\u7684\u8ab2\u7a0b\u8a3b\u518a\uff08\u985e\u5716\u7684\u5be6\u4f8b\uff09\u7684\u5feb\u7167\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\u7bc4\u4f8b \u2013 \u96fb\u8166\u8207\u5143\u4ef6<\/h2>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u805a\u5408\u662f\u95dc\u806f\u7684\u4e00\u7a2e\u7279\u6b8a\u60c5\u6cc1\uff0c\u4ee3\u8868\u300c\u5305\u542b\u300d\u7684\u5c64\u7d1a\u7d50\u69cb\u3002<\/li>\n<li>\u805a\u5408\u662f\u7236\u985e\u5225\uff0c\u5143\u4ef6\u662f\u5b50\u985e\u5225\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>\u7e7c\u627f\u7bc4\u4f8b \u2013 \u7d30\u80de\u5206\u985e<\/h2>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u7e7c\u627f\u662f\u53e6\u4e00\u7a2e\u95dc\u806f\u7684\u7279\u6b8a\u60c5\u6cc1\uff0c\u4ee3\u8868\u300c\u7a2e\u985e\u300d\u7684\u5c64\u7d1a\u7d50\u69cb\u3002<\/li>\n<li>\u7e7c\u627f\u900f\u904e\u5f15\u5165\u5206\u985e\u6cd5\u4f86\u7c21\u5316\u5206\u6790\u6a21\u578b\u3002<\/li>\n<li>\u5b50\u985e\u5225\u5f9e\u8d85\u985e\u5225\u7e7c\u627f\u5c6c\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>\u985e\u5716 \u2013 \u5716\u793a\u5de5\u5177\u7bc4\u4f8b<\/h2>\n<p>\u985e\u5716\u53ef\u4ee5\u5305\u542b\u9644\u52a0\u5230\u985e\u5225\u6216\u95dc\u4fc2\u4e0a\u7684\u8a3b\u89e3\u3002\u8a3b\u89e3\u4ee5\u7070\u8272\u986f\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>\u5f9e\u4e0a\u8ff0\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5716\u793a\u89e3\u8b80\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>Shape \u662f\u4e00\u500b\u62bd\u8c61\u985e\u5225\u3002\u4ee5\u659c\u9ad4\u986f\u793a\u3002<\/li>\n<li>Shape \u662f\u4e00\u500b\u8d85\u985e\u5225\u3002\u5713\u5f62\u3001\u77e9\u5f62\u548c\u591a\u908a\u5f62\u7686\u7e7c\u627f\u81ea Shape\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u4e00\u500b\u5713\u5f62\u5c31\u662f\u4e00\u500b\u5f62\u72c0\u3002\u9019\u662f\u4e00\u7a2e\u6cdb\u5316\/\u7e7c\u627f\u95dc\u4fc2\u3002<\/li>\n<li>\u5c0d\u8a71\u65b9\u584a\u8207\u8cc7\u6599\u63a7\u5236\u5668\u4e4b\u9593\u5b58\u5728\u95dc\u806f\u3002<\/li>\n<li>\u5f62\u72c0\u662f\u8996\u7a97\u7684\u4e00\u90e8\u5206\u3002\u9019\u662f\u4e00\u7a2e\u805a\u5408\u95dc\u4fc2\u3002\u5f62\u72c0\u53ef\u4ee5\u5728\u6c92\u6709\u8996\u7a97\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\u3002<\/li>\n<li>\u9ede\u662f\u5713\u5f62\u7684\u4e00\u90e8\u5206\u3002\u9019\u662f\u4e00\u7a2e\u7d44\u5408\u95dc\u4fc2\u3002\u9ede\u7121\u6cd5\u5728\u6c92\u6709\u5713\u5f62\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\u3002<\/li>\n<li>\u8996\u7a97\u4f9d\u8cf4\u4e8b\u4ef6\u3002\u4f46\u4e8b\u4ef6\u4e0d\u4f9d\u8cf4\u8996\u7a97\u3002<\/li>\n<li>\u5713\u5f62\u7684\u5c6c\u6027\u70ba\u534a\u5f91\u548c\u4e2d\u5fc3\u3002\u5b83\u662f\u4e00\u500b\u5177\u9ad4\u985e\u5225\u3002<\/li>\n<li>\u5713\u5f62\u7684\u65b9\u6cd5\u5305\u62ec area()\u3001circum()\u3001setCenter() \u548c setRadius()\u3002<\/li>\n<li>\u5713\u5f62\u4e2d\u7684\u53c3\u6578 radius \u70ba float \u985e\u578b\u3002<\/li>\n<li>\u5713\u5f62\u4e2d\u7684\u65b9\u6cd5 area() \u50b3\u56de\u4e00\u500b double \u503c\u3002<\/li>\n<li>\u77e9\u5f62\u7684\u5c6c\u6027\u548c\u65b9\u6cd5\u88ab\u96b1\u85cf\u3002\u5716\u4e2d\u5176\u4ed6\u4e00\u4e9b\u985e\u5225\u4e5f\u96b1\u85cf\u4e86\u5b83\u5011\u7684\u5c6c\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>\u8655\u7406\u8907\u96dc\u7cfb\u7d71 \u2013 \u4f7f\u7528\u591a\u500b\u9084\u662f\u55ae\u4e00\u985e\u5716\uff1f<\/h2>\n<p>\u5728\u5efa\u6a21\u5927\u578b\u7cfb\u7d71\u6216\u5927\u578b\u5546\u696d\u9818\u57df\u6642\uff0c\u5fc5\u9808\u8003\u616e\u8a31\u591a\u5be6\u9ad4\u3002\u6211\u5011\u61c9\u8a72\u4f7f\u7528\u591a\u500b\u9084\u662f\u55ae\u4e00\u985e\u5716\uff1f\u7b54\u6848\u662f\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u591a\u500b\u985e\u5716\u6bd4\u5728\u55ae\u4e00\u5716\u4e2d\u5efa\u6a21\u6bcf\u500b\u5be6\u9ad4\u53ca\u5176\u95dc\u4fc2\u8981\u597d\u3002<\/li>\n<li>\u5c07\u7cfb\u7d71\u5206\u89e3\u70ba\u591a\u500b\u985e\u5716\uff0c\u4f7f\u5176\u66f4\u5bb9\u6613\u7406\u89e3\uff0c\u7279\u5225\u662f\u7576\u6bcf\u500b\u5716\u90fd\u662f\u7cfb\u7d71\u7279\u5b9a\u90e8\u5206\u7684\u8996\u89ba\u8868\u793a\u6642\u3002<\/li>\n<\/ul>\n<\/section>\n<section data-magellan-target=\"class-diagram-in-sdlc\" id=\"class-diagram-in-sdlc\">\n<h2>\u8edf\u9ad4\u958b\u767c\u751f\u547d\u9031\u671f\u4e2d\u985e\u5716\u7684\u89c0\u9ede<\/h2>\n<p>\u985e\u5716\u53ef\u4ee5\u5728\u8edf\u9ad4\u958b\u767c\u751f\u547d\u9031\u671f\u7684\u4e0d\u540c\u968e\u6bb5\u4f7f\u7528\uff0c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Systems_development_life_cycle\" rel=\"noopener\" target=\"_blank\">\u8edf\u9ad4\u958b\u767c\u751f\u547d\u9031\u671f\uff08SDLC\uff09<\/a>\uff0c\u901a\u5e38\u6703\u9010\u6b65\u5efa\u6a21\u4e09\u7a2e\u4e0d\u540c\u5c64\u6b21\u7684\u7d30\u7bc0\uff08\u89c0\u9ede\uff09\uff1a<\/p>\n<p><strong>\u6982\u5ff5\u89c0\u9ede<\/strong>\uff1a\u5716\u8868\u88ab\u89e3\u91cb\u70ba\u63cf\u8ff0\u73fe\u5be6\u4e16\u754c\u4e2d\u7684\u4e8b\u7269\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u5f9e\u6982\u5ff5\u89c0\u9ede\u51fa\u767c\uff0c\u4f60\u6703\u7e6a\u88fd\u4e00\u500b\u4ee3\u8868\u6240\u7814\u7a76\u9818\u57df\u4e2d\u6982\u5ff5\u7684\u5716\u8868\u3002\u9019\u4e9b\u6982\u5ff5\u81ea\u7136\u8207\u5be6\u73fe\u5b83\u5011\u7684\u985e\u76f8\u95dc\u3002\u9019\u7a2e\u89c0\u9ede\u88ab\u8a8d\u70ba\u662f<strong>\u8a9e\u8a00\u7121\u95dc\u7684<\/strong>.<br \/>\n<strong>\u898f\u683c\u89c0\u9ede<\/strong>\uff1a\u5716\u8868\u88ab\u89e3\u91cb\u70ba\u63cf\u8ff0\u5177\u6709\u898f\u683c\u548c\u4ecb\u9762\u7684\u8edf\u9ad4\u62bd\u8c61\u6216\u7d44\u4ef6\uff0c\u800c\u4e0d\u627f\u8afe\u7279\u5b9a\u7684\u5be6\u73fe\u65b9\u5f0f\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u5f9e\u898f\u683c\u89c0\u9ede\u51fa\u767c\uff0c\u4f60\u6703<strong>\u7814\u7a76\u8edf\u9ad4\u4ecb\u9762\u800c\u975e\u5be6\u73fe<\/strong>.<br \/>\n<strong>\u5be6\u73fe\u89c0\u9ede<\/strong>\uff1a\u5716\u8868\u88ab\u89e3\u91cb\u70ba\u63cf\u8ff0\u7279\u5b9a\u6280\u8853\u548c<a href=\"https:\/\/en.wikipedia.org\/wiki\/Programming_language\" rel=\"noopener\" target=\"_blank\">\u8a9e\u8a00<\/a>\u7684\u8edf\u9ad4\u5be6\u73fe\u3002\u56e0\u6b64\uff0c\u5982\u679c\u4f60\u5f9e\u5be6\u73fe\u89c0\u9ede\u51fa\u767c\uff0c\u4f60\u6703<strong>\u7814\u7a76\u8edf\u9ad4\u5be6\u73fe<\/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\">\u73fe\u5728\u5c31\u8a66\u8457\u7e6a\u88fd\u4e00\u500b UML \u985e\u5716<\/h1>\n<div class=\"cta-desc\">\u4f60\u5df2\u7d93\u5b78\u6703\u4e86\u985e\u5716\u662f\u4ec0\u9ebc\u4ee5\u53ca\u5982\u4f55\u7e6a\u88fd\u5b83\u3002\u662f\u6642\u5019\u81ea\u5df1\u52d5\u624b\u7e6a\u88fd\u4e86\u3002\u4e0b\u8f09 Visual Paradigm Community Edition\uff0c\u9019\u662f\u4e00\u6b3e\u514d\u8cbb\u7684 UML \u5de5\u5177\uff0c\u4e26\u4f7f\u7528\u514d\u8cbb\u7684\u985e\u5716\u5de5\u5177\u4f86\u5efa\u7acb\u4f60\u7684\u985e\u5716\u3002\u5b83\u6613\u65bc\u4f7f\u7528\u4e14\u76f4\u89ba\u3002<br \/>\n<a class=\"drawnow-btn\" href=\"https:\/\/www.visual-paradigm.com\/download\/community.jsp\">\u514d\u8cbb\u4e0b\u8f09<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<section data-magellan-target=\"related-links\" id=\"related-links\">\n<h2>\u76f8\u95dc\u9023\u7d50<\/h2>\n<ol>\n<li><strong>UML \u985e\u5716\u6559\u7a0b<\/strong>\n<ul>\n<li>Visual Paradigm.\uff082022 \u5e74 9 \u6708 2 \u65e5\uff09\u3002<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">UML \u985e\u5716\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>\u5be6\u9a57\uff1a\u5728 Visual Paradigm \u4e2d\u5efa\u7acb\u985e\u5716<\/strong>\n<ul>\n<li>\u8a79\u59c6\u65af\u00b7\u9ea5\u8fea\u905c\u5927\u5b78\u3002(n.d.)\u3002<a href=\"https:\/\/w3.cs.jmu.edu\/bernstdh\/web\/common\/labs\/skills_visualparadigm_class-diagrams\/index.php\">\u5be6\u9a57\uff1a\u5728 Visual Paradigm \u4e2d\u5efa\u7acb\u985e\u5716<\/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>\u985e\u5716\u6559\u7a0b | \u4f7f\u7528 Visual Paradigm \u9032\u884c UML \u5efa\u6a21<\/strong>\n<ul>\n<li>UML\u3002(n.d.)\u3002<a href=\"https:\/\/uml.gitbook.io\/learning-uml-with-visual-paradigm\/class-diagram-tutorial\">\u985e\u5716\u6559\u7a0b | \u4f7f\u7528 Visual Paradigm \u9032\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>\u7dda\u4e0a\u985e\u5716\u8edf\u9ad4<\/strong>\n<ul>\n<li>Visual Paradigm Online\u3002(n.d.)\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/class-diagram-software\/\">\u7dda\u4e0a\u985e\u5716\u8edf\u9ad4<\/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 \u985e\u5716\u7e6a\u88fd<\/strong>\n<ul>\n<li>Stack Overflow\u3002(2013\u5e742\u670810\u65e5\uff09\u3002<a href=\"https:\/\/stackoverflow.com\/questions\/14796695\/visual-paradigm-class-diagram-drawing\">Visual Paradigm \u985e\u5716\u7e6a\u88fd<\/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>\u985e\u5716\u7bc4\u672c<\/strong>\n<ul>\n<li>Visual Paradigm Online\u3002(n.d.)\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/class-diagram\/\">\u985e\u5716\u7bc4\u672c<\/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\u8cbb\u985e\u5716\u5de5\u5177<\/strong>\n<ul>\n<li>Visual Paradigm Online\u3002(2019\u5e746\u67086\u65e5\uff09\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-class-diagram-tool\/\">\u514d\u8cbb\u985e\u5716\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>\u985e\u5716\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\/\">\u985e\u5716\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\u9ebc\u662f\u985e\u5716\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\u9ebc\u662f\u985e\u5716\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\u8edf\u9ad4\u5de5\u7a0b\u4e2d\uff0c\u4e00\u500b\u7d71\u4e00\u5efa\u6a21\u8a9e\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\u9ebc\u662f\u985e\u5716\uff1f 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