{"id":6263,"date":"2022-02-08T05:46:57","date_gmt":"2022-02-08T05:46:57","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/?p=6263"},"modified":"2026-04-20T09:12:26","modified_gmt":"2026-04-20T09:12:26","slug":"uml-%e7%b1%bb%e5%9b%be%e7%bb%bc%e5%90%88%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/a-comprehensive-guide-to-uml-class-diagram\/","title":{"rendered":"UML \u7c7b\u56fe\u7efc\u5408\u6307\u5357"},"content":{"rendered":"<p><a href=\"https:\/\/www.omg.org\/spec\/UML\/2.5.1\/About-UML\/\">\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00<\/a>(\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">UML<\/a>\u00a0) \u662f\u8f6f\u4ef6\u5de5\u7a0b\u9886\u57df\u7684\u901a\u7528\u5f00\u53d1\u5efa\u6a21\u8bed\u8a00\uff0c\u65e8\u5728\u4e3a\u7cfb\u7edf\u8bbe\u8ba1\u7684\u53ef\u89c6\u5316\u63d0\u4f9b\u6807\u51c6\u65b9\u6cd5\u3002\u521b\u5efa UML \u7684\u6700\u521d\u52a8\u673a\u662f\u5e0c\u671b\u6807\u51c6\u5316\u4e0d\u540c\u7684\u7b26\u53f7\u7cfb\u7edf\u548c\u8f6f\u4ef6\u8bbe\u8ba1\u65b9\u6cd5\u3002\u5728 UML \u4e2d\uff0c\u7c7b\u56fe\u662f<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">\u516d\u79cd\u7ed3\u6784\u56fe<\/a>\u4e4b\u4e00\u3002\u7c7b\u56fe\u662f\u5bf9\u8c61\u5efa\u6a21\u8fc7\u7a0b\u7684\u57fa\u7840\uff0c\u5bf9\u7cfb\u7edf\u7684\u9759\u6001\u7ed3\u6784\u8fdb\u884c\u5efa\u6a21\u3002<\/p>\n<p><strong>\u7ed3\u6784\u56fe<\/strong>\u663e\u793a\u4e86\u7cfb\u7edf\u7684\u9759\u6001\u7ed3\u6784\u53ca\u5176\u5728\u4e0d\u540c\u62bd\u8c61\u548c\u5b9e\u73b0\u7ea7\u522b\u4e0a\u7684\u90e8\u5206\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u7ed3\u6784\u56fe\u4e2d\u7684\u5143\u7d20\u4ee3\u8868\u7cfb\u7edf\u7684\u6709\u610f\u4e49\u7684\u6982\u5ff5\uff0c\u53ef\u80fd\u5305\u62ec\u62bd\u8c61\u6982\u5ff5\u3001\u73b0\u5b9e\u4e16\u754c\u548c\u5b9e\u73b0\u6982\u5ff5\uff0c\u7ed3\u6784\u56fe\u6709\u4ee5\u4e0b\u4e03\u79cd\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#class-diagram\">\u7c7b\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#component-diagram\">\u7ec4\u4ef6\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#deployment-diagram\">\u90e8\u7f72\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#object-diagram\">\u5bf9\u8c61\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#package-diagram\">\u5c01\u88c5\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#composite-structure-diagram\">\u590d\u5408\u7ed3\u6784\u56fe<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/#profile-diagram\">\u5256\u9762\u56fe<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/01-uml-diagram-types.png\" alt=\"14 \u79cd UML \u56fe\u7c7b\u578b\u6982\u8ff0\" \/><\/p>\n<h3><span id=\"What_is_a_Class_Diagram\">\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f<\/span><\/h3>\n<p>\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00 (UML) \u4e2d\u7684\u7c7b\u56fe\u662f\u4e00\u79cd\u9759\u6001\u7ed3\u6784\u56fe\uff0c\u5b83\u901a\u8fc7\u663e\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\u00a0\u7c7b\u56fe\u662f\u7cfb\u7edf\u6216\u5b50\u7cfb\u7edf\u7684\u84dd\u56fe\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u7c7b\u56fe\u5bf9\u6784\u6210\u7cfb\u7edf\u7684\u5bf9\u8c61\u8fdb\u884c\u5efa\u6a21\uff0c\u663e\u793a\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u5e76\u63cf\u8ff0\u8fd9\u4e9b\u5bf9\u8c61\u7684\u89d2\u8272\u548c\u5b83\u4eec\u63d0\u4f9b\u7684\u670d\u52a1\u3002<\/p>\n<h2><span id=\"The_Origin_of_UML\">UML \u7684\u8d77\u6e90<\/span><\/h2>\n<p>UML \u7684\u76ee\u6807\u662f\u63d0\u4f9b\u4e00\u79cd\u6807\u51c6\u7b26\u53f7\uff0c\u53ef\u4ee5\u88ab\u6240\u6709\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u6cd5\u4f7f\u7528\uff0c\u5e76\u9009\u62e9\u548c\u96c6\u6210\u524d\u4f53\u7b26\u53f7\u7684\u6700\u4f73\u5143\u7d20\u3002UML \u88ab\u8bbe\u8ba1\u7528\u4e8e\u5e7f\u6cdb\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u56e0\u6b64\uff0c\u5b83\u4e3a\u5e7f\u6cdb\u7684\u7cfb\u7edf\u548c\u6d3b\u52a8\uff08\u4f8b\u5982\uff0c\u5206\u5e03\u5f0f\u7cfb\u7edf\u3001\u5206\u6790\u3001\u7cfb\u7edf\u8bbe\u8ba1\u548c\u90e8\u7f72\uff09\u63d0\u4f9b\u200b\u200b\u4e86\u7ed3\u6784\u3002<\/p>\n<p>UML \u662f\u4e00\u79cd\u7531 OMT \u7edf\u4e00\u4ea7\u751f\u7684\u7b26\u53f7<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Object-modeling_technique\" target=\"_blank\" rel=\"noopener\">\u5bf9\u8c61\u5efa\u6a21\u6280\u672f OMT<\/a>\u00a0\u00a0[\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/James_Rumbaugh\" target=\"_blank\" rel=\"noopener\">James Rumbaugh<\/a>\u00a0\u00a01991]\u2014\u2014\u6700\u9002\u5408\u5206\u6790\u548c\u6570\u636e\u5bc6\u96c6\u578b\u4fe1\u606f\u7cfb\u7edf\u3002<\/li>\n<li>Booch [\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Grady_Booch\" target=\"_blank\" rel=\"noopener\">Grady Booch<\/a>\u00a0\u00a01994]\u2014\u2014\u975e\u5e38\u9002\u5408\u8bbe\u8ba1\u548c\u5b9e\u65bd\u3002Grady Booch \u4e0e\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ada_(programming_language)\" target=\"_blank\" rel=\"noopener\">Ada<\/a>\u00a0\u8bed\u8a00\u8fdb\u884c\u4e86\u5e7f\u6cdb\u7684\u5408\u4f5c\uff0c\u5e76\u4e14\u662f\u8be5\u8bed\u8a00\u7684\u9762\u5411\u5bf9\u8c61\u6280\u672f\u5f00\u53d1\u7684\u4e3b\u8981\u53c2\u4e0e\u8005\u3002\u867d\u7136 Booch \u65b9\u6cd5\u5f88\u5f3a\u5927\uff0c\u4f46\u7b26\u53f7\u4e0d\u592a\u53d7\u6b22\u8fce\uff08\u5f88\u591a\u4e91\u5f62\u72b6\u4e3b\u5bfc\u4e86\u4ed6\u7684\u6a21\u578b\u2014\u2014\u4e0d\u662f\u5f88\u6574\u9f50\uff09<\/li>\n<li>OOSE\uff08\u9762\u5411\u5bf9\u8c61\u7684\u8f6f\u4ef6\u5de5\u7a0b [\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ivar_Jacobson\" target=\"_blank\" rel=\"noopener\">Ivar Jacobson<\/a>\u00a0\u00a01992]\uff09\u2014\u2014\u4ee5\u79f0\u4e3a\u7528\u4f8b\u7684\u6a21\u578b\u4e3a\u7279\u8272\u3002\u7528\u4f8b\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6280\u672f\uff0c\u53ef\u7528\u4e8e\u7406\u89e3\u6574\u4e2a\u7cfb\u7edf\uff08OO \u4f20\u7edf\u4e0a\u8584\u5f31\u7684\u9886\u57df\uff09\u7684\u884c\u4e3a\u3002<\/li>\n<\/ol>\n<p>1994 \u5e74\uff0cOMT \u7684\u521b\u5efa\u8005 Jim Rumbaugh \u5728\u79bb\u5f00\u901a\u7528\u7535\u6c14\u5e76\u52a0\u5165 Rational Corp \u7684 Grady Booch \u65f6\u9707\u60ca\u4e86\u8f6f\u4ef6\u754c\u3002\u5408\u4f5c\u7684\u76ee\u7684\u662f\u5c06\u4ed6\u4eec\u7684\u60f3\u6cd5\u5408\u5e76\u4e3a\u4e00\u4e2a\u5355\u4e00\u7684\u3001\u7edf\u4e00\u7684\u65b9\u6cd5\uff08\u8be5\u65b9\u6cd5\u7684\u6682\u5b9a\u540d\u79f0\uff09\u3002\u65b9\u6cd5\u786e\u5b9e\u662f\u201c\u7edf\u4e00\u65b9\u6cd5\u201d\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/01-uml-history.png\" alt=\"UML \u5386\u53f2\" \/><\/p>\n<h3><span id=\"The_Purpose_of_Class_Diagram\">\u7c7b\u56fe\u7684\u76ee\u7684<\/span><\/h3>\n<p>\u7c7b\u56fe\u5728\u7cfb\u7edf\u8bbe\u8ba1\u7684\u8bb8\u591a\u9636\u6bb5\u90fd\u5f88\u6709\u7528\u3002\u5728\u5206\u6790\u9636\u6bb5\uff0c\u7c7b\u56fe\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4e86\u89e3\u95ee\u9898\u57df\u7684\u9700\u6c42\u5e76\u8bc6\u522b\u5176\u7ec4\u4ef6\u3002\u5728\u9762\u5411\u5bf9\u8c61\u7684\u8f6f\u4ef6\u9879\u76ee\u4e2d\uff0c\u9879\u76ee\u65e9\u671f\u521b\u5efa\u7684\u7c7b\u56fe\u5305\u542b\u7684\u7c7b\uff0c\u5728\u7f16\u5199\u4ee3\u7801\u65f6\u5f80\u5f80\u4f1a\u8f6c\u5316\u4e3a\u5b9e\u9645\u7684\u8f6f\u4ef6\u7c7b\u548c\u5bf9\u8c61\u3002<\/p>\n<p>\u7a0d\u540e\uff0c\u60a8\u53ef\u4ee5\u5c06\u65e9\u671f\u7684\u5206\u6790\u548c\u6982\u5ff5\u6a21\u578b\u7ec6\u5316\u4e3a\u7c7b\u56fe\uff0c\u4ee5\u663e\u793a\u7cfb\u7edf\u7684\u7279\u5b9a\u90e8\u5206\u3001\u7528\u6237\u754c\u9762\u3001\u903b\u8f91\u5b9e\u73b0\u7b49\u3002<\/p>\n<p>\u7c7b\u56fe\u5e7f\u6cdb\u7528\u4e8e\u5efa\u6a21\u9762\u5411\u5bf9\u8c61\u7cfb\u7edf\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u552f\u4e00\u53ef\u4ee5\u76f4\u63a5\u6620\u5c04\u5230\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u7684 UML \u56fe\u3002\u5728\u8f6f\u4ef6\u5f00\u53d1\u5468\u671f\u7684\u5b9e\u65bd\u9636\u6bb5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u7c7b\u56fe\u5c06\u6a21\u578b\u8f6c\u6362\u4e3a\u4ee3\u7801\uff0c\u5c06\u4ee3\u7801\u8f6c\u6362\u4e3a\u6a21\u578b\u3002<\/p>\n<section id=\"class-notation\" data-magellan-target=\"class-notation\">\n<h2><span id=\"Class_Example\">\u7c7b\u793a\u4f8b<\/span><\/h2>\n<p>\u72d7\u6709\u72b6\u6001\u2014\u2014\u989c\u8272\u3001\u540d\u5b57\u3001\u54c1\u79cd\u4ee5\u53ca\u884c\u4e3a\u2014\u2014\u6447\u6446\u3001\u5420\u53eb\u3001\u8fdb\u98df\u3002\u5bf9\u8c61\u662f\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/uml-class-diagram-tutorial\/01-uml-base-class-and-object-explained.png\" alt=\"\u4ec0\u4e48\u662f\u73ed\u7ea7\uff1f\" \/><\/p>\n<h2><span id=\"UML_Class_Notation\">UML \u7c7b\u8868\u793a\u6cd5<\/span><\/h2>\n<p>\u7c7b\u8868\u793a\u5c01\u88c5\u72b6\u6001\uff08<b>\u5c5e\u6027<\/b>\uff09\u548c\u884c\u4e3a\uff08<b>\u64cd\u4f5c<\/b>\uff09\u7684\u6982\u5ff5\u3002\u6bcf\u4e2a\u5c5e\u6027\u90fd\u6709\u4e00\u4e2a\u7c7b\u578b\u3002\u6bcf\u4e2a\u00a0<b>\u64cd\u4f5c<\/b>\u00a0\u90fd\u6709\u4e00\u4e2a\u00a0<b>\u7b7e\u540d<\/b>\u3002\u00a0<i>\u7c7b\u540d\u662f\u00a0<b>\u552f\u4e00\u7684\u5f3a\u5236\u6027\u4fe1\u606f<\/b><\/i>\u3002<\/p>\n<h4><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/uml-class-diagram-tutorial\/02-class-notation.png\" alt=\"UML \u7c7b\u8868\u793a\u6cd5\" \/><\/h4>\n<div class=\"space-gap\"><\/div>\n<p><b>\u73ed\u7ea7\u540d\u79f0\uff1a<\/b><\/p>\n<ul>\n<li>\u7c7b\u7684\u540d\u79f0\u51fa\u73b0\u5728\u7b2c\u4e00\u4e2a\u5206\u533a\u4e2d\u3002<\/li>\n<\/ul>\n<p><b>\u7c7b\u5c5e\u6027\uff1a<\/b><\/p>\n<ul>\n<li>\u5c5e\u6027\u663e\u793a\u5728\u7b2c\u4e8c\u4e2a\u5206\u533a\u4e2d\u3002<\/li>\n<li>\u5c5e\u6027\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<p><b>\u7c7b\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\uff1a<\/b><\/p>\n<ul>\n<li>\u64cd\u4f5c\u663e\u793a\u5728\u7b2c\u4e09\u4e2a\u5206\u533a\u4e2d\u3002\u5b83\u4eec\u662f\u73ed\u7ea7\u63d0\u4f9b\u7684\u670d\u52a1\u3002<\/li>\n<li>\u65b9\u6cd5\u7684\u8fd4\u56de\u7c7b\u578b\u663e\u793a\u5728\u65b9\u6cd5\u7b7e\u540d\u672b\u5c3e\u7684\u5192\u53f7\u4e4b\u540e\u3002<\/li>\n<li>\u65b9\u6cd5\u53c2\u6570\u7684\u8fd4\u56de\u7c7b\u578b\u663e\u793a\u5728\u53c2\u6570\u540d\u79f0\u540e\u9762\u7684\u5192\u53f7\u540e\u9762\u3002\u64cd\u4f5c\u6620\u5c04\u5230\u4ee3\u7801\u4e2d\u7684\u7c7b\u65b9\u6cd5<\/li>\n<\/ul>\n<h4><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/uml-class-diagram-tutorial\/03-class-notation-with-examples.png\" alt=\"\u7c7b\u64cd\u4f5c\" \/><\/h4>\n<\/section>\n<section id=\"class-relationships\" data-magellan-target=\"class-relationships\">\n<h2><span id=\"Class_Relationships\">\u7c7b\u5173\u7cfb<\/span><\/h2>\n<p>\u4e00\u4e2a\u7c7b\u53ef\u80fd\u6d89\u53ca\u4e0e\u5176\u4ed6\u7c7b\u7684\u4e00\u79cd\u6216\u591a\u79cd\u5173\u7cfb\u3002\u5173\u7cfb\u53ef\u4ee5\u662f\u4ee5\u4e0b\u7c7b\u578b\u4e4b\u4e00\uff1a\uff08\u6709\u5173\u5173\u7cfb\u7684\u56fe\u5f62\u8868\u793a\uff0c\u8bf7\u53c2\u89c1\u53f3\u56fe\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>\u00a0\uff08\u6216\u6cdb\u5316\uff09\uff1a<\/p>\n<ul>\n<li>\u8868\u793a\u201cis-a\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 Super Class \u7684\u7279\u5316\u3002<\/li>\n<li>\u5e26\u6709\u7a7a\u5fc3\u7bad\u5934\u7684\u5b9e\u7ebf\uff0c\u4ece\u5b50\u7c7b\u6307\u5411\u7236\u7c7b<\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/03-inheritance.png\" alt=\"\u9057\u4ea7\" \/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u7b80\u5355\u5173\u8054<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e24\u4e2a\u5bf9\u7b49\u7c7b\u4e4b\u95f4\u7684\u7ed3\u6784\u94fe\u63a5\u3002<\/li>\n<li>Class1 \u548c Class2 \u4e4b\u95f4\u5b58\u5728\u5173\u8054<\/li>\n<li>\u8fde\u63a5\u4e24\u4e2a\u7c7b\u7684\u5b9e\u7ebf<\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/04-simple-association.png\" alt=\"\u7b80\u5355\u5173\u8054\" \/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u805a\u5408<\/strong>\uff1a\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u5173\u8054\u3002\u5b83\u4ee3\u8868\u5173\u7cfb\u7684\u201c\u4e00\u90e8\u5206\u201d\u3002<\/p>\n<ul>\n<li>Class2 \u662f Class1 \u7684\u4e00\u90e8\u5206\u3002<\/li>\n<li>Class2 \u7684\u8bb8\u591a\u5b9e\u4f8b\uff08\u7528 * \u8868\u793a\uff09\u53ef\u4ee5\u4e0e Class1 \u76f8\u5173\u8054\u3002<\/li>\n<li>Class1 \u548c Class2 \u7684\u5bf9\u8c61\u5177\u6709\u4e0d\u540c\u7684\u751f\u547d\u5468\u671f\u3002<\/li>\n<li>\u8fde\u63a5\u5230\u590d\u5408\u7c7b\u7684\u5173\u8054\u7aef\u5e26\u6709\u672a\u586b\u5145\u83f1\u5f62\u7684\u5b9e\u7ebf<\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/05-aggregation.png\" alt=\"\u805a\u5408\" \/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u7ec4\u6210<\/strong>\uff1a\u4e00\u79cd\u7279\u6b8a\u7c7b\u578b\u7684\u805a\u5408\uff0c\u5f53\u6574\u4f53\u88ab\u7834\u574f\u65f6\uff0c\u90e8\u5206\u88ab\u7834\u574f\u3002<\/p>\n<ul>\n<li>Class2 \u7684\u5bf9\u8c61\u4e0e Class1 \u4e00\u8d77\u751f\u5b58\u548c\u6b7b\u4ea1\u3002<\/li>\n<li>Class2 \u65e0\u6cd5\u72ec\u7acb\u5b58\u5728\u3002<\/li>\n<li>\u4e0e\u590d\u5408\u6750\u6599\u7c7b\u76f8\u8fde\u7684\u5173\u8054\u5904\u5e26\u6709\u5b9e\u5fc3\u83f1\u5f62\u7684\u5b9e\u7ebf<\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/06-composition.png\" alt=\"\u4f5c\u54c1\" \/><\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f9d\u8d56<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u5bf9\u4e00\u4e2a\u7c7b\u7684\u5b9a\u4e49\u7684\u66f4\u6539\u53ef\u80fd\u5bfc\u81f4\u5bf9\u53e6\u4e00\u4e2a\u7c7b\u7684\u66f4\u6539\uff08\u4f46\u4e0d\u662f\u76f8\u53cd\uff09\uff0c\u5219\u5b58\u5728\u4e8e\u4e24\u4e2a\u7c7b\u4e4b\u95f4\u3002<\/li>\n<li>Class1 \u4f9d\u8d56\u4e8e Class2<\/li>\n<li>\u5e26\u6709\u7a7a\u5fc3\u7bad\u5934\u7684\u865a\u7ebf<\/li>\n<\/ul>\n<\/td>\n<td><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/07-dependency.png\" alt=\"\u4f9d\u8d56\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section id=\"relationship-names\" data-magellan-target=\"relationship-names\">\n<h3><span id=\"Relationship_Names\">\u5173\u7cfb\u540d\u79f0<\/span><\/h3>\n<ul>\n<li>\u5173\u7cfb\u540d\u79f0\u5199\u5728\u5173\u8054\u884c\u7684\u4e2d\u95f4\u3002<\/li>\n<li>\u5f53\u60a8\u5927\u58f0\u6717\u8bfb\u5b83\u4eec\u65f6\uff0c\u597d\u7684\u5173\u7cfb\u540d\u79f0\u662f\u6709\u610f\u4e49\u7684\uff1a\n<ul>\n<li>\u201c\u6bcf\u4e2a\u7535\u5b50\u8868\u683c\u90fd\u00a0<strong>\u5305\u542b<\/strong>\u00a0\u4e00\u4e9b\u5355\u5143\u683c\u201d\uff0c<\/li>\n<li>\u201c\u8868\u8fbe\u5f0f\u00a0<strong>\u6c42<\/strong>\u00a0\u503c\u201d<\/li>\n<\/ul>\n<\/li>\n<li>\u5b83\u4eec\u901a\u5e38\u6709\u4e00\u4e2a\u00a0<strong>\u5c0f\u7bad\u5934\u6765\u663e\u793a<\/strong>\u00a0\u8bfb\u53d6\u5173\u7cfb\u7684\u65b9\u5411\uff0c\u4f8b\u5982\uff0c\u8868\u8fbe\u5f0f\u8ba1\u7b97\u4e3a\u503c\uff0c\u4f46\u503c\u4e0d\u8ba1\u7b97\u4e3a\u8868\u8fbe\u5f0f\u3002<\/li>\n<\/ul>\n<div class=\"space-gap-small\"><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/08-relationship-name.png\" alt=\"\u5173\u7cfb\u540d\u79f0\" \/><\/p>\n<\/section>\n<section id=\"relationship-roles\" data-magellan-target=\"relationship-roles\">\n<h3><span id=\"Relationship_Roles\">\u5173\u7cfb\u2014\u2014\u89d2\u8272<\/span><\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u89d2\u8272\u662f\u5173\u8054\u7684\u65b9\u5411\u6027\u76ee\u7684\u3002<\/li>\n<li>\u89d2\u8272\u5199\u5728\u5173\u8054\u884c\u7684\u672b\u5c3e\uff0c\u63cf\u8ff0\u4e86\u8be5\u7c7b\u5728\u5173\u7cfb\u4e2d\u7684\u4f5c\u7528\u3002\n<ul>\n<li>\u4f8b\u5982\uff0c\u4e00\u4e2a\u5355\u5143\u683c\u4e0e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u76f8\u5173\u3002\u5173\u7cfb\u7684\u672c\u8d28\u662f\u8868\u8fbe\u5f0f\u662f\u5355\u5143\u683c\u7684\u00a0<strong>\u516c\u5f0f<\/strong>\u00a0\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section id=\"navigability\" data-magellan-target=\"navigability\">\n<h3><span id=\"Navigability\">\u53ef\u5bfc\u822a\u6027<\/span><\/h3>\n<p>\u7bad\u5934\u8868\u793a\uff0c\u7ed9\u5b9a\u4e00\u4e2a\u53c2\u4e0e\u5173\u7cfb\u7684\u5b9e\u4f8b\uff0c\u662f\u5426\u53ef\u4ee5\u786e\u5b9a\u4e0e\u5176\u76f8\u5173\u7684\u53e6\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u3002<\/p>\n<p>\u4e0a\u56fe\u8868\u660e\uff0c<\/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\u4ece\u5355\u5143\u683c\u4e2d\u786e\u5b9a\u5b83\u5305\u542b\u5728\u54ea\u4e2a\u7535\u5b50\u8868\u683c\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ed9\u5b9a\u4e00\u4e2a\u5355\u5143\u683c\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\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\u627e\u4e0d\u5230\u90a3\u4e9b\u662f\u5c5e\u6027\u7684\u5355\u5143\u683c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/section>\n<section id=\"class-member-visibility\" data-magellan-target=\"class-member-visibility\">\n<h2><span id=\"Visibility_of_Class_attributes_and_Operations\">\u7c7b\u5c5e\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u89c1\u6027<\/span><\/h2>\n<p>\u5728\u9762\u5411\u5bf9\u8c61\u7684\u8bbe\u8ba1\u4e2d\uff0c\u5c5e\u6027\u548c\u64cd\u4f5c\u6709\u4e00\u4e2a\u53ef\u89c1\u6027\u7684\u8868\u793a\u6cd5\u3002UML \u6807\u8bc6\u4e86\u56db\u79cd\u7c7b\u578b\u7684\u53ef\u89c1\u6027\uff1a\u00a0\u00a0<strong>public<\/strong>\u3001\u00a0\u00a0<strong>protected<\/strong>\u3001\u00a0\u00a0<strong>private<\/strong>\u548c\u00a0<strong>package<\/strong>\u3002<\/p>\n<p>\u7c7b\u4e2d\u5c5e\u6027\u548c\u64cd\u4f5c\u540d\u79f0\u524d\u7684 +\u3001-\u3001# \u548c ~ \u7b26\u53f7\u8868\u793a\u5c5e\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u89c1\u6027\u3002<\/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\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<\/ul>\n<\/section>\n<section id=\"class-visibility-example\" data-magellan-target=\"class-visibility-example\">\n<h3><span id=\"Class_Visibility_Example\">\u7c7b\u53ef\u89c1\u6027\u793a\u4f8b<\/span><\/h3>\n<div class=\"space-gap-small\"><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/02-simple-class.png\" alt=\"\u7b80\u5355\u7c7b\" \/><\/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 \u53d7\u5230\u4fdd\u62a4\u3002<\/li>\n<li>attribute2 \u548c op2 \u662f\u79c1\u6709\u7684\u3002<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u4e3a\u4e0d\u540c\u7c7b\u7684\u6210\u5458\u663e\u793a\u4e86\u6bcf\u79cd\u53ef\u89c1\u6027\u7c7b\u578b\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u8bbf\u95ee\u6743<\/th>\n<th>\u516c\u5f00 (+)<\/th>\n<th>\u79c1\u4eba\u7684 \uff08-\uff09<\/th>\n<th>\u53d7\u4fdd\u62a4 (#)<\/th>\n<th>\u5305\uff08~\uff09<\/th>\n<\/tr>\n<tr>\n<td>\u540c\u4e00\u73ed\u7ea7\u7684\u6210\u5458<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u6d3e\u751f\u7c7b\u7684\u6210\u5458<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u4e0d<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u662f\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u4efb\u4f55\u5176\u4ed6\u7c7b\u522b\u7684\u6210\u5458<\/td>\n<td>\u662f\u7684<\/td>\n<td>\u4e0d<\/td>\n<td>\u4e0d<\/td>\n<td>\u5728\u540c\u4e00\u4e2a\u5305\u4e2d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"multiplicity\" data-magellan-target=\"multiplicity\">\n<h2><span id=\"Multiplicity\">\u591a\u6837\u6027<\/span><\/h2>\n<p>\u6bcf\u4e2a\u7c7b\u6709\u591a\u5c11\u4e2a\u5bf9\u8c61\u53c2\u4e0e\u5173\u7cfb\u548c\u591a\u91cd\u6027\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<ul>\n<li>\u6b63\u597d\u4e00\u4e2a &#8211; 1<\/li>\n<li>\u96f6\u6216\u4e00 \u2013 0..1<\/li>\n<li>\u8bb8\u591a \u2013 0..* \u6216 *<\/li>\n<li>\u4e00\u4e2a\u6216\u591a\u4e2a \u2013 1..*<\/li>\n<li>\u786e\u5207\u6570\u5b57 &#8211; \u4f8b\u5982 3..4 \u6216 6<\/li>\n<li>\u6216\u590d\u6742\u7684\u5173\u7cfb\u2014\u2014\u4f8b\u5982 0..1\u30013..4\u30016.* \u8868\u793a\u9664 2 \u6216 5 \u4e4b\u5916\u7684\u4efb\u610f\u6570\u91cf\u7684\u5bf9\u8c61<\/li>\n<\/ul>\n<\/section>\n<section id=\"multiplicity-example\" data-magellan-target=\"multiplicity-example\">\n<h3><span id=\"Multiplicity_Example\">\u591a\u91cd\u6027\u793a\u4f8b<\/span><\/h3>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u8981\u6c42\uff1a\u4e00\u4e2a\u5b66\u751f\u53ef\u4ee5\u53c2\u52a0\u591a\u95e8\u8bfe\u7a0b\uff0c\u8bb8\u591a\u5b66\u751f\u53ef\u4ee5\u53c2\u52a0\u4e00\u95e8\u8bfe\u7a0b\u3002<\/li>\n<li>\u5728\u4e0b\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u00a0<strong>\u7c7b\u56fe<\/strong>\u00a0\uff08\u5de6\u4fa7\uff09\u63cf\u8ff0\u4e86\u4e0a\u8ff0\u9759\u6001\u6a21\u578b\u7684\u9700\u6c42\u9648\u8ff0\uff0c\u800c\u5bf9\u8c61\u56fe\uff08\u53f3\u4fa7\uff09\u663e\u793a\u4e86\u8bfe\u7a0b\u6ce8\u518c\u7684\u5feb\u7167\uff08\u7c7b\u56fe\u7684\u5b9e\u4f8b\uff09\u5206\u522b\u662f\u8f6f\u4ef6\u5de5\u7a0b\u548c\u6570\u636e\u5e93\u7ba1\u7406\u8bfe\u7a0b\uff09<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/09-class-diagram-to-object-diagram.png\" alt=\"\u5bf9\u8c61\u56fe\" \/><\/p>\n<\/section>\n<section id=\"aggregation-example\" data-magellan-target=\"aggregation-example\">\n<h2><span id=\"Aggregation_Example_Computer_and_parts\">\u805a\u5408\u793a\u4f8b \u2013 \u8ba1\u7b97\u673a\u548c\u90e8\u4ef6<\/span><\/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<\/li>\n<li>\u805a\u5408\u662f\u7236\u7c7b\uff0c\u7ec4\u4ef6\u662f\u5b50\u7c7b<\/li>\n<\/ul>\n<div class=\"space-gap-small\"><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/10-aggregation-example.png\" alt=\"\u805a\u5408\u793a\u4f8b\" \/><\/p>\n<\/section>\n<section id=\"inheritance-example\" data-magellan-target=\"inheritance-example\">\n<h2><span id=\"Inheritance_Example_Cell_Taxonomy\">\u7ee7\u627f\u793a\u4f8b\u2014\u2014\u7ec6\u80de\u5206\u7c7b<\/span><\/h2>\n<div class=\"space-gap-small\"><\/div>\n<ul>\n<li>\u7ee7\u627f\u662f\u8868\u793a\u201c\u79cd\u7c7b\u201d\u5c42\u6b21\u7ed3\u6784\u7684\u5173\u8054\u7684\u53e6\u4e00\u4e2a\u7279\u4f8b<\/li>\n<li>\u7ee7\u627f\u901a\u8fc7\u5f15\u5165\u5206\u7c7b\u6cd5\u6765\u7b80\u5316\u5206\u6790\u6a21\u578b<\/li>\n<li>\u5b50\u7c7b\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<div class=\"space-gap-small\"><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/11-inheritance-example.png\" alt=\"\u7ee7\u627f\u793a\u4f8b\" \/><\/p>\n<\/section>\n<section id=\"class-diagram-diagram-tool-example\" data-magellan-target=\"class-diagram-diagram-tool-example\">\n<h2><span id=\"Class_Diagram_Diagram_Tool_Example\">\u7c7b\u56fe &#8211; \u56fe\u8868\u5de5\u5177\u793a\u4f8b<\/span><\/h2>\n<p>\u7c7b\u56fe\u4e5f\u53ef\u80fd\u9644\u6709\u7c7b\u6216\u5173\u7cfb\u7684\u6ce8\u91ca\u3002\u6ce8\u91ca\u4ee5\u7070\u8272\u663e\u793a\u3002<\/p>\n<div class=\"space-gap-small\"><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/12-uml-class-diagram-example.png\" alt=\"\u7c7b\u56fe\u793a\u4f8b\" \/><\/p>\n<div class=\"space-gap-small\"><\/div>\n<p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff1a<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u9605\u8bfb\u4ee5\u4e0b\u51e0\u70b9\u6765\u89e3\u91ca\u4e0a\u8ff0\u7c7b\u56fe\u7684\u542b\u4e49\u3002<\/p>\n<ol>\n<li>\u5f62\u72b6\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\u3002\u5b83\u4ee5\u659c\u4f53\u663e\u793a\u3002<\/li>\n<li>\u5f62\u72b6\u662f\u4e00\u4e2a\u8d85\u7c7b\u3002Circle\u3001Rectangle \u548c Polygon \u662f\u4ece Shape \u6d3e\u751f\u7684\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5706\u5c31\u662f\u5f62\u72b6\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>\u5f62\u72b6\u662f\u7a97\u53e3\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u662f\u4e00\u79cd\u805a\u5408\u5173\u7cfb\u3002\u5f62\u72b6\u53ef\u4ee5\u5728\u6ca1\u6709\u7a97\u53e3\u7684\u60c5\u51b5\u4e0b\u5b58\u5728\u3002<\/li>\n<li>\u70b9\u662f\u5706\u7684\u4e00\u90e8\u5206\u3002\u8fd9\u662f\u4e00\u79cd\u7ec4\u5408\u5173\u7cfb\u3002\u6ca1\u6709\u5706\uff0c\u70b9\u5c31\u4e0d\u80fd\u5b58\u5728\u3002<\/li>\n<li>\u7a97\u53e3\u4f9d\u8d56\u4e8e\u4e8b\u4ef6\u3002\u4f46\u662f\uff0cEvent \u4e0d\u4f9d\u8d56\u4e8e Window\u3002<\/li>\n<li>Circle \u7684\u5c5e\u6027\u662f\u534a\u5f84\u548c\u4e2d\u5fc3\u3002\u8fd9\u662f\u4e00\u4e2a\u5b9e\u4f53\u7c7b\u3002<\/li>\n<li>Circle \u7684\u65b9\u6cd5\u540d\u79f0\u662f area()\u3001circ()\u3001setCenter() \u548c setRadius()\u3002<\/li>\n<li>Circle \u4e2d\u7684\u53c2\u6570 radius \u662f float \u7c7b\u578b\u7684 in \u53c2\u6570\u3002<\/li>\n<li>Circle \u7c7b\u7684\u65b9\u6cd5 area() \u8fd4\u56de\u4e00\u4e2a double \u7c7b\u578b\u7684\u503c\u3002<\/li>\n<li>Rectangle \u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u540d\u662f\u9690\u85cf\u7684\u3002\u56fe\u4e2d\u7684\u5176\u4ed6\u4e00\u4e9b\u7c7b\u4e5f\u9690\u85cf\u4e86\u5b83\u4eec\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u540d\u79f0\u3002<\/li>\n<\/ol>\n<section id=\"uml-class-diagram-order-system\" data-magellan-target=\"uml-class-diagram-order-system\">\n<h2><span id=\"Class_Diagram_Example_Order_System\">\u7c7b\u56fe\u793a\u4f8b\uff1a\u8ba2\u5355\u7cfb\u7edf<\/span><\/h2>\n<div class=\"space-gap-small\"><\/div>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/uml-class-diagram-tutorial\/17-class-diagram-example-order-system.png\" alt=\"\u7c7b\u56fe\u793a\u4f8b\uff1a\u8ba2\u5355\u7cfb\u7edf\" \/><\/p>\n<div class=\"space-gap\"><\/div>\n<\/section>\n<section id=\"uml-class-diagram-gui\" data-magellan-target=\"uml-class-diagram-gui\">\n<h2><span id=\"Class_Diagram_Example_GUI\">\u7c7b\u56fe\u793a\u4f8b\uff1aGUI<\/span><\/h2>\n<p>\u7c7b\u56fe\u4e5f\u53ef\u80fd\u9644\u6709\u7c7b\u6216\u5173\u7cfb\u7684\u6ce8\u91ca\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/mercus-images.visual-paradigm.com\/guide\/uml\/uml-class-diagram-tutorial\/18-uml-class-diagram-example-gui.png\" alt=\"\u7c7b\u56fe\u793a\u4f8b\uff1aGUI\" \/><\/p>\n<\/section>\n<\/section>\n<section id=\"multi-or-single-class-diagram\" data-magellan-target=\"multi-or-single-class-diagram\">\n<h2><span id=\"Dealing_with_Complex_System_Multiple_or_Single_Class_Diagram\">\u5904\u7406\u590d\u6742\u7cfb\u7edf\u2014\u2014\u591a\u7c7b\u56fe\u8fd8\u662f\u5355\u7c7b\u56fe\uff1f<\/span><\/h2>\n<p>\u4e0d\u53ef\u907f\u514d\u5730\uff0c\u5982\u679c\u60a8\u6b63\u5728\u5bf9\u5927\u578b\u7cfb\u7edf\u6216\u5927\u578b\u4e1a\u52a1\u9886\u57df\u8fdb\u884c\u5efa\u6a21\uff0c\u90a3\u4e48\u60a8\u5fc5\u987b\u8003\u8651\u8bb8\u591a\u5b9e\u4f53\u3002\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u591a\u4e2a\u8fd8\u662f\u5355\u4e2a\u7c7b\u56fe\u6765\u5efa\u6a21\u95ee\u9898\uff1f\u7b54\u6848\u662f\uff1a<\/p>\n<ul>\n<li>\u4e0e\u5176\u5728\u5355\u4e2a\u7c7b\u56fe\u4e0a\u5bf9\u6bcf\u4e2a\u5b9e\u4f53\u53ca\u5176\u5173\u7cfb\u8fdb\u884c\u5efa\u6a21\uff0c\u4e0d\u5982\u4f7f\u7528\u591a\u4e2a\u7c7b\u56fe\u3002<\/li>\n<li>\u5c06\u7cfb\u7edf\u5212\u5206\u4e3a\u591a\u4e2a\u7c7b\u56fe\u4f7f\u7cfb\u7edf\u66f4\u6613\u4e8e\u7406\u89e3\uff0c\u7279\u522b\u662f\u5982\u679c\u6bcf\u200b\u200b\u4e2a\u56fe\u90fd\u662f\u7cfb\u7edf\u7279\u5b9a\u90e8\u5206\u7684\u56fe\u5f62\u8868\u793a\u3002<\/li>\n<\/ul>\n<\/section>\n<section id=\"class-diagram-in-sdlc\" data-magellan-target=\"class-diagram-in-sdlc\">\n<h2><span id=\"Perspectives_of_Class_Diagram_in_Software_Development_Lifecycle\">\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f\u4e2d\u7c7b\u56fe\u7684\u89c2\u70b9<\/span><\/h2>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Systems_development_life_cycle\" target=\"_blank\" rel=\"noopener\">\u6211\u4eec\u53ef\u4ee5\u5728\u8f6f\u4ef6\u5f00\u53d1\u751f\u547d\u5468\u671f<\/a>\u7684\u4e0d\u540c\u5f00\u53d1\u9636\u6bb5\u4f7f\u7528\u7c7b\u56fe\uff0c\u00a0\u00a0\u5e76\u4e14\u901a\u5e38\u901a\u8fc7\u5728\u6211\u4eec\u524d\u8fdb\u7684\u8fc7\u7a0b\u4e2d\u9010\u6b65\u5728\u4e09\u4e2a\u4e0d\u540c\u7684\u89c6\u89d2\uff08\u8be6\u7ec6\u7a0b\u5ea6\uff09\u4e2d\u5bf9\u7c7b\u56fe\u8fdb\u884c\u5efa\u6a21\uff1a<\/p>\n<p><strong>\u6982\u5ff5\u89c6\u89d2<\/strong>\uff1a\u56fe\u8868\u88ab\u89e3\u91ca\u4e3a\u63cf\u8ff0\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u4e8b\u7269\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u4ece\u6982\u5ff5\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u60a8\u5c06\u7ed8\u5236\u4e00\u4e2a\u8868\u793a\u6240\u7814\u7a76\u9886\u57df\u4e2d\u6982\u5ff5\u7684\u56fe\u8868\u3002\u8fd9\u4e9b\u6982\u5ff5\u81ea\u7136\u4f1a\u4e0e\u5b9e\u73b0\u5b83\u4eec\u7684\u7c7b\u76f8\u5173\u3002\u6982\u5ff5\u89c6\u89d2\u88ab\u00a0<strong>\u8ba4\u4e3a\u4e0e\u8bed\u8a00\u65e0\u5173<\/strong>\u3002<\/p>\n<p><strong>\u89c4\u8303\u89c6\u89d2<\/strong>\uff1a\u8fd9\u4e9b\u56fe\u88ab\u89e3\u91ca\u4e3a\u63cf\u8ff0\u5177\u6709\u89c4\u8303\u548c\u63a5\u53e3\u4f46\u4e0d\u627f\u8bfa\u7279\u5b9a\u5b9e\u73b0\u7684\u8f6f\u4ef6\u62bd\u8c61\u6216\u7ec4\u4ef6\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u4ece\u89c4\u8303\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6211\u4eec\u6b63\u5728\u00a0<strong>\u67e5\u770b\u8f6f\u4ef6\u7684\u63a5\u53e3<\/strong>\uff0c\u800c\u4e0d\u662f\u5b9e\u73b0\u3002<\/p>\n<p><strong>\u5b9e\u65bd\u89c6\u89d2<\/strong>\uff1a\u8fd9\u4e9b\u56fe\u88ab\u89e3\u91ca\u4e3a\u4ee5\u7279\u5b9a\u6280\u672f\u548c\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Programming_language\" target=\"_blank\" rel=\"noopener\">\u8bed\u8a00<\/a>\u63cf\u8ff0\u8f6f\u4ef6\u5b9e\u65bd\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u4ece\u5b9e\u65bd\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6211\u4eec\u6b63\u5728\u00a0<strong>\u7814\u7a76\u8f6f\u4ef6\u5b9e\u65bd<\/strong>\u3002<\/p>\n<\/section>\n<h3><span id=\"Looking_for_a_free_class_diagramming_tool\">\u5bfb\u627e\u514d\u8d39\u7684\u7c7b\u56fe\u8868\u5de5\u5177\uff1f<\/span><\/h3>\n<p>Visual Paradigm Online\uff08VP Online\uff09\u514d\u8d39\u7248\u662f\u4e00\u6b3e\u514d\u8d39\u7684\u5728\u7ebf\u7ed8\u56fe\u8f6f\u4ef6\uff0c\u652f\u6301\u7c7b\u56fe\u3001\u5176\u4ed6UML\u56fe\u3001ERD\u5de5\u5177\u548c\u7ec4\u7ec7\u56fe\u5de5\u5177\u3002\u5b83\u6709\u4e00\u4e2a\u7b80\u5355\u800c\u5f3a\u5927\u7684\u7f16\u8f91\u5668\uff0c\u53ef\u8ba9\u60a8\u5feb\u901f\u8f7b\u677e\u5730\u521b\u5efa\u7c7b\u56fe\u3002\u8fd9\u4e2a\u514d\u8d39\u7684 UML \u7f16\u8f91\u5668\u6ca1\u6709\u5e7f\u544a\uff0c\u6ca1\u6709\u8bbf\u95ee\u671f\u9650\uff0c\u4e5f\u6ca1\u6709\u9650\u5236\uff0c\u4f8b\u5982\u56fe\u8868\u7684\u6570\u91cf\u3001\u5f62\u72b6\u7684\u6570\u91cf\u7b49\u3002\u60a8\u62e5\u6709\u4e3a\u4e2a\u4eba\u548c\u975e\u5546\u4e1a\u76ee\u7684\u521b\u5efa\u7684\u56fe\u8868\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/02-class-diagram-example-car.png\" alt=\"\u5728\u7ebf\u7c7b\u56fe\u5de5\u5177\" \/><\/p>\n<p id=\"FqIrpYB\">\u5728\u60a8\u7684\u684c\u9762\u4e0a\u5bfb\u627e\u66f4\u6b63\u5f0f\u7684 UML \u5efa\u6a21\uff1f<\/p>\n<p>Visual Paradigm Community Edition \u4e8e 2004 \u5e74\u63a8\u51fa\uff0c\u65e8\u5728\u00a0\u00a0\u4e3a\u975e\u5546\u4e1a\u76ee\u7684\u63d0\u4f9b<strong>\u514d\u8d39\u7684 UML \u8f6f\u4ef6<\/strong>\uff0c\u652f\u6301\u521a\u5f00\u59cb UML \u5efa\u6a21\u7684\u7528\u6237\uff0c\u4ee5\u53ca\u9700\u8981\u514d\u8d39\u7684\u8de8\u5e73\u53f0 UML \u5efa\u6a21\u8f6f\u4ef6\u4f9b\u4e2a\u4eba\u4f7f\u7528\u7684\u7528\u6237\uff0c\u4f8b\u5982\u5c31\u50cf\u5728\u5b66\u751f\u9879\u76ee\u4e2d\u5e94\u7528 UML\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/why-vp.png\" alt=\"\u89c6\u89c9\u8303\u5f0f\u5c4f\u5e55\" \/><\/p>\n<div class=\"cl-preview-section\">\n<h4 id=\"uml-modelling-tool-free-for-all-sorts-of-non-commercial-purpose.-supporting-the-13-uml-2.x-diagrams\"><span id=\"UML_modelling_tool_free_for_all_sorts_of_non-commercial_purpose_Supporting_the_13_UML_2x_diagrams\">\u7528\u4e8e\u5404\u79cd\u975e\u5546\u4e1a\u76ee\u7684\u7684\u514d\u8d39 UML \u5efa\u6a21\u5de5\u5177\u3002\u652f\u6301 13 \u4e2a UML 2.x \u56fe<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/global.png\" alt=\"\u652f\u6301 13 \u4e2a UML 2.x \u56fe\u8868\u7684\u514d\u8d39 UML \u5de5\u5177\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u6211\u4eec\u88ab\u5168\u7403\u8d85\u8fc7 100 \u4e07\u53f0\u8bbe\u5907\u91c7\u7528\uff0c\u5e76\u4e14\u8fd8\u5728\u4e0d\u65ad\u589e\u957f\u3002\u8bb8\u591a\u4eba\u6bcf\u5929\u90fd\u5728\u4f7f\u7528 Visual Paradigm \u7684\u4ed8\u8d39\u7248\u6765\u7ed8\u5236\u4e13\u4e1a\u7684 UML \u548c ERD \u56fe\uff0c\u7528\u4e8e\u7cfb\u7edf\u548c\u6570\u636e\u5e93\u7684\u8bbe\u8ba1\u548c\u5206\u6790\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-2\"><span id=\"Reason_2\">\u539f\u56e0 2<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"trust-by-it-professionals-and-large-organizations\"><span id=\"Trust_by_IT_professionals_and_large_organizations\">IT \u4e13\u4e1a\u4eba\u58eb\u548c\u5927\u578b\u7ec4\u7ec7\u7684\u4fe1\u4efb<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u4e16\u754c\u5404\u5730\u7684\u8bb8\u591a\u84dd\u7b79\u7ec4\u7ec7\u3001IT \u516c\u53f8\u3001\u987e\u95ee\u3001\u5927\u5b66\u3001\u975e\u653f\u5e9c\u7ec4\u7ec7\u548c\u653f\u5e9c\u5355\u4f4d\u90fd\u91c7\u7528\u4e86 Visual Paradigm\uff08\u4ed8\u8d39\u7248\uff09\u3002\u4e0b\u56fe\u663e\u793a\u4e86\u6211\u4eec\u7684\u4e00\u4e9b\u4ed8\u8d39\u5ba2\u6237\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/customers.gif\" alt=\"\u89c6\u89c9\u8303\u5f0f\u5ba2\u6237\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-3\"><span id=\"Reason_3\">\u539f\u56e0 3<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"high-quality---award-winning\"><span id=\"High_quality_Award-winning\">\u9ad8\u54c1\u8d28\u2014\u2014\u5c61\u83b7\u6b8a\u8363<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u6211\u4eec\u4e0d\u4ec5\u53d7\u5230\u5168\u7403\u77e5\u540d\u4f01\u4e1a\u7684\u4fe1\u8d56\uff0c\u4e5f\u53d7\u5230\u4e1a\u754c\u7684\u4fe1\u8d56\u3002Visual Paradigm \u662f\u591a\u4e2a\u56fd\u9645\u5956\u9879\u7684\u83b7\u5f97\u8005\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/awards.png\" alt=\"\u89c6\u89c9\u8303\u5f0f\u5956\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-4\"><span id=\"Reason_4\">\u539f\u56e04<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"the-most-widely-used-modeling-platform-for-academia\"><span id=\"The_most_widely-used_modeling_platform_for_academia\">\u5b66\u672f\u754c\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u5efa\u6a21\u5e73\u53f0<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u5b66\u672f\u754c\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684 UML \u5de5\u5177\uff0c\u5df2\u88ab\u6570\u5343\u6240\u5927\u5b66\u548c\u5b66\u9662\u91c7\u7528\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/school-logo.png\" alt=\"\u4f7f\u7528\u89c6\u89c9\u8303\u5f0f\u7684\u5b66\u6821\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-5\"><span id=\"Reason_5\">\u539f\u56e0 5<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"huge-collection-of-free-learning-resources-support-by-vp-community-circle\"><span id=\"Huge_collection_of_FREE_learning_resources_support_by_VP_Community_Circle\">\u5927\u91cf\u514d\u8d39\u5b66\u4e60\u8d44\u6e90\uff08\u7531 VP Community Circle \u63d0\u4f9b\u652f\u6301\uff09<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/hundreds-diagram.png\" alt=\"\u6570\u767e\u4e2a UML \u548c ERD \u56fe\u793a\u4f8b\u548c\u6a21\u677f\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"https:\/\/circle.visual-paradigm.com\/\">\u6570\u767e\u4e2a UML \u548c ERD \u793a\u4f8b<\/a>\u00a0\u53ef\u5bfc\u5165 Visual Paradigm \u8fdb\u884c\u5373\u65f6\u5b9e\u9a8c\u6216\u5f00\u59cb\u4f7f\u7528\u60a8\u81ea\u5df1\u7684 UML \u6a21\u578b\u3002\u5168\u90e8\u514d\u8d39\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-6\"><span id=\"Reason_6\">\u539f\u56e0 6<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"upgrade-path-to-the-commercial-editions-for-wide-spectrum-of-applications-and-possibilities\"><span id=\"Upgrade_path_to_the_commercial_editions_for_wide_spectrum_of_applications_and_possibilities\">\u5347\u7ea7\u5230\u5546\u4e1a\u7248\u7684\u8def\u5f84\uff0c\u4ee5\u5b9e\u73b0\u5e7f\u6cdb\u7684\u5e94\u7528\u548c\u53ef\u80fd\u6027<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>\u8f7b\u677e\u5347\u7ea7\u5927\u91cf\u9644\u52a0\u529f\u80fd\uff08\u4f8b\u5982\uff0cBPMN \u548c\u56e2\u961f\u534f\u4f5c\u652f\u6301\uff09\u5e76\u7528\u4e8e\u5546\u4e1a\u7528\u9014\uff0c\u8d77\u4ef7\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/shop\/vp.jsp\">\u4e3a 6 \u7f8e\u5143\/\u6708<\/a>\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/package.png\" alt=\"Visual Paradigm \u4e2d\u7684\u6253\u5305\u529f\u80fd\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-7\"><span id=\"Reason_7\">\u7406\u7531 7<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"active-user-forum-to-get-helps-and-exchange-ideas--experiences\"><span id=\"Active_user_forum_to_get_helps_and_exchange_ideas_Experiences\">\u6d3b\u8dc3\u7684\u7528\u6237\u8bba\u575b\u4ee5\u83b7\u5f97\u5e2e\u52a9\u5e76\u4ea4\u6d41\u60f3\u6cd5\u548c\u7ecf\u9a8c<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><a href=\"http:\/\/forums.visual-paradigm.com\/\">\u5728 Visual Paradigm \u7684\u6d3b\u8dc3\u7528\u6237\u8bba\u575b<\/a>\u4e2d\u652f\u6301\u3001\u5206\u4eab\u548c\u4ea4\u6d41\u60a8\u7684\u60f3\u6cd5\u00a0\u3002<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/sharing.png\" alt=\"\u89c6\u89c9\u8303\u5f0f\u8bba\u575b\" \/><\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<h3 id=\"reason-8\"><span id=\"Reason_8\">\u539f\u56e0 8<\/span><\/h3>\n<\/div>\n<div class=\"cl-preview-section\">\n<h4 id=\"cross-platform-user-friendly-fast--responsive-application\"><span id=\"Cross-Platform_user_friendly_fast_responsive_application\">\u8de8\u5e73\u53f0\u3001\u7528\u6237\u53cb\u597d\u3001\u5feb\u901f\u54cd\u5e94\u7684\u5e94\u7528\u7a0b\u5e8f<\/span><\/h4>\n<\/div>\n<div class=\"cl-preview-section\">\n<p>Visual Paradigm \u53ef\u4ee5\u5728 Windows\u3001Linux \u548c Mac \u7b49\u4e0d\u540c\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002\u5176\u76f4\u89c2\u7684\u754c\u9762\u548c\u5f3a\u5927\u7684\u5efa\u6a21\u529f\u80fd\u4f7f\u5efa\u6a21\u53d8\u5f97\u7b80\u5355\u5feb\u6377\uff01<\/p>\n<\/div>\n<div class=\"cl-preview-section\">\n<p><img decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/multios.png\" alt=\"\u8de8\u5e73\u53f0 UML \u8f6f\u4ef6\" \/><\/p>\n<h3><span id=\"References\">\u53c2\u8003<\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">\u4ec0\u4e48\u662f UML\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\">\u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c UML \u5efa\u6a21\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">14 \u79cd UML \u56fe\u7c7b\u578b\u6982\u8ff0<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-component-diagram\/\">\u4ec0\u4e48\u662f\u7ec4\u4ef6\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-deployment-diagram\/\">\u4ec0\u4e48\u662f\u90e8\u7f72\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-object-diagram\/\">\u4ec0\u4e48\u662f\u5bf9\u8c61\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-package-diagram\/\">\u4ec0\u4e48\u662f\u5c01\u88c5\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-composite-structure-diagram\/\">\u4ec0\u4e48\u662f\u590d\u5408\u7ed3\u6784\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-profile-diagram\/\">\u4ec0\u4e48\u662f\u8f6e\u5ed3\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u4ec0\u4e48\u662f\u7528\u4f8b\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-activity-diagram\/\">\u4ec0\u4e48\u662f\u6d3b\u52a8\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-state-machine-diagram\/\">\u4ec0\u4e48\u662f\u72b6\u6001\u673a\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">\u4ec0\u4e48\u662f\u5e8f\u5217\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-communication-diagram\/\">\u4ec0\u4e48\u662f\u901a\u4fe1\u56fe\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-interaction-overview-diagram\/\">\u4ec0\u4e48\u662f\u4ea4\u4e92\u6982\u89c8\u56fe\uff1f<\/a><\/li>\n<li><a 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