{"id":5191,"date":"2022-01-25T11:09:02","date_gmt":"2022-01-25T11:09:02","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/?p=5191"},"modified":"2026-04-20T09:13:37","modified_gmt":"2026-04-20T09:13:37","slug":"%e5%8d%b3%e6%97%b6%e5%85%8d%e8%b4%b9%e5%9c%a8%e7%ba%bf-uml-%e8%bd%af%e4%bb%b6%ef%bc%9a30-%e4%b8%aa%e7%b1%bb%e5%9b%be%e7%a4%ba%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/on-the-fly-free-online-uml-software-30-class-diagram-examples\/","title":{"rendered":"\u5373\u65f6\u514d\u8d39\u5728\u7ebf UML \u8f6f\u4ef6\uff1a30 \u4e2a\u7c7b\u56fe\u793a\u4f8b"},"content":{"rendered":"<ul class=\"postList\">\n<li id=\"d283\" class=\"graf graf--li graf-after--li graf--trailing\">\n<h3 id=\"b1d5\" class=\"graf graf--h3 graf-after--h3\"><span id=\"What_is_a_Class_Diagram\">\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f<\/span><\/h3>\n<p id=\"5198\" class=\"graf graf--p graf-after--h3\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\">UML<\/a>\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">\u7c7b\u56fe<\/a>\u00a0\u662f\u7528\u4e8e\u6784\u5efa\u548c\u53ef\u89c6\u5316\u9762\u5411\u5bf9\u8c61\u7cfb\u7edf\u7684\u56fe\u5f62\u7b26\u53f7\u3002\u00a0\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00 (\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"http:\/\/www.omg.org\/\" target=\"_blank\" rel=\"noopener\" data-href=\"http:\/\/www.omg.org\">UML<\/a>\u00a0) \u4e2d\u7684\u7c7b\u56fe\u662f\u4e00\u79cd\u9759\u6001\u7ed3\u6784\u56fe\uff0c\u901a\u8fc7\u663e\u793a\u7cfb\u7edf\u7684\u4ee5\u4e0b\u5185\u5bb9\u6765\u63cf\u8ff0\u7cfb\u7edf\u7684\u7ed3\u6784\uff1a<\/p>\n<ul class=\"postList\">\n<li id=\"6898\" class=\"graf graf--li graf-after--p\">\u7c7b\uff0c<\/li>\n<li id=\"ac7e\" class=\"graf graf--li graf-after--li\">\u5b83\u4eec\u7684\u5c5e\u6027\uff08\u6216\u5c5e\u6027\uff09\uff0c<\/li>\n<li id=\"e54b\" class=\"graf graf--li graf-after--li\">\u64cd\u4f5c\uff08\u6216\u65b9\u6cd5\uff09\uff0c<\/li>\n<li id=\"399e\" class=\"graf graf--li graf-after--li\">\u4ee5\u53ca\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h3 id=\"ebd1\" class=\"graf graf--h3 graf-after--li\"><span id=\"What_is_a_Class\">\u4ec0\u4e48\u662f\u7c7b\uff1f<\/span><\/h3>\n<p id=\"3523\" class=\"graf graf--p graf-after--h3\">\u7c7b\u662f\u5bf9\u8c61\u7684\u84dd\u56fe\u3002\u5bf9\u8c61\u548c\u7c7b\u9f50\u5934\u5e76\u8fdb\u3002\u6211\u4eec\u4e0d\u80fd\u53ea\u8c08\u4e00\u4e2a\u800c\u4e0d\u8c08\u53e6\u4e00\u4e2a\u3002\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u7684\u91cd\u70b9\u4e0d\u662f\u5173\u4e8e\u5bf9\u8c61\uff0c\u800c\u662f\u5173\u4e8e\u7c7b\uff0c\u56e0\u4e3a\u6211\u4eec\u4f7f\u7528\u7c7b\u6765\u521b\u5efa\u5bf9\u8c61\u3002\u6240\u4ee5\u4e00\u4e2a\u7c7b\u63cf\u8ff0\u4e86\u4e00\u4e2a\u5bf9\u8c61\u5c06\u662f\u4ec0\u4e48\uff0c\u4f46\u5b83\u4e0d\u662f\u5bf9\u8c61\u672c\u8eab\u3002<\/p>\n<p id=\"de2b\" class=\"graf graf--p graf-after--p\">\u4e8b\u5b9e\u4e0a\uff0c\u7c7b\u63cf\u8ff0\u4e86\u5bf9\u8c61\u7684\u7c7b\u578b\uff0c\u800c\u5bf9\u8c61\u662f\u7c7b\u7684\u53ef\u7528\u5b9e\u4f8b\u3002\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u662f\u4ece\u540c\u4e00\u7ec4\u84dd\u56fe\u6784\u5efa\u7684\uff0c\u56e0\u6b64\u5305\u542b\u76f8\u540c\u7684\u7ec4\u4ef6\uff08\u5c5e\u6027\u548c\u65b9\u6cd5\uff09\u3002\u6807\u51c6\u542b\u4e49\u662f\u5bf9\u8c61\u662f\u7c7b\u548c\u5bf9\u8c61\u7684\u5b9e\u4f8b\u2014\u2014\u5bf9\u8c61\u5177\u6709\u72b6\u6001\u548c\u884c\u4e3a\u3002<\/p>\n<h3 id=\"af8d\" class=\"graf graf--h3 graf-after--p\"><span id=\"Example\">\u4f8b\u5b50<\/span><\/h3>\n<p id=\"aee1\" class=\"graf graf--p graf-after--h3\">\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<figure id=\"7186\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0AzoRVDqpPOdXhT2z.png\" data-image-id=\"0*AzoRVDqpPOdXhT2z.png\" data-width=\"630\" data-height=\"444\" data-is-featured=\"true\" \/><\/figure>\n<h3 id=\"2292\" class=\"graf graf--h3 graf-after--figure\"><span id=\"UML_Class_Notation\">UML \u7c7b\u8868\u793a\u6cd5<\/span><\/h3>\n<p id=\"52d3\" class=\"graf graf--p graf-after--h3\">\u7c7b\u8868\u793a\u5c01\u88c5\u72b6\u6001\uff08<strong class=\"markup--strong markup--p-strong\">\u5c5e\u6027<\/strong>\uff09\u548c\u884c\u4e3a\uff08<strong class=\"markup--strong markup--p-strong\">\u64cd\u4f5c<\/strong>\uff09\u7684\u6982\u5ff5\u3002\u6bcf\u4e2a\u5c5e\u6027\u90fd\u6709\u4e00\u4e2a\u7c7b\u578b\u3002\u6bcf\u4e2a\u00a0<strong class=\"markup--strong markup--p-strong\">\u64cd\u4f5c<\/strong>\u00a0\u90fd\u6709\u4e00\u4e2a\u00a0<strong class=\"markup--strong markup--p-strong\">\u7b7e\u540d<\/strong>\u3002\u00a0<em class=\"markup--em markup--p-em\">\u7c7b\u540d\u662f\u00a0<\/em><strong class=\"markup--strong markup--p-strong\"><em class=\"markup--em markup--p-em\">\u552f\u4e00\u7684\u5f3a\u5236\u6027\u4fe1\u606f<\/em><\/strong>\u3002<\/p>\n<figure id=\"3661\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/050_6eZnYAD1PnhGV.png\" data-image-id=\"0*50_6eZnYAD1PnhGV.png\" data-width=\"492\" data-height=\"162\" \/><\/figure>\n<p id=\"2c72\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u73ed\u7ea7\u540d\u79f0\uff1a<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"90df\" class=\"graf graf--li graf-after--p\">\u7c7b\u7684\u540d\u79f0\u51fa\u73b0\u5728\u7b2c\u4e00\u4e2a\u5206\u533a\u4e2d\u3002<\/li>\n<\/ul>\n<p id=\"4533\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u7c7b\u5c5e\u6027\uff1a<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"2e3d\" class=\"graf graf--li graf-after--p\">\u5c5e\u6027\u663e\u793a\u5728\u7b2c\u4e8c\u4e2a\u5206\u533a\u4e2d\u3002<\/li>\n<li id=\"ab10\" class=\"graf graf--li graf-after--li\">\u5c5e\u6027\u7c7b\u578b\u663e\u793a\u5728\u5192\u53f7\u4e4b\u540e\u3002<\/li>\n<li id=\"0bc3\" class=\"graf graf--li graf-after--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 id=\"5617\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u7c7b\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\uff1a<\/strong><\/p>\n<ul class=\"postList\">\n<li id=\"975b\" class=\"graf graf--li graf-after--p\">\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 id=\"039e\" class=\"graf graf--li graf-after--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 id=\"9d65\" class=\"graf graf--li graf-after--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<figure id=\"1cf0\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0xO6magyGcQTr3sFt.png\" data-image-id=\"0*xO6magyGcQTr3sFt.png\" data-width=\"521\" data-height=\"150\" \/><\/figure>\n<h3 id=\"9109\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Class_Visibility\">\u7c7b\u53ef\u89c1\u6027<\/span><\/h3>\n<p id=\"2500\" class=\"graf graf--p graf-after--h3\">\u7c7b\u4e2d\u5c5e\u6027\u548c\u64cd\u4f5c\u540d\u79f0\u524d\u7684 +\u3001- \u548c # \u7b26\u53f7\u8868\u793a\u5c5e\u6027\u548c\u64cd\u4f5c\u7684\u53ef\u89c1\u6027\u3002<\/p>\n<figure id=\"3b40\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0i7F34_7d1LszXPcp.png\" data-image-id=\"0*i7F34_7d1LszXPcp.png\" data-width=\"357\" data-height=\"141\" \/><\/figure>\n<p id=\"f6a2\" class=\"graf graf--p graf-after--figure\">\u200b<\/p>\n<ul class=\"postList\">\n<li id=\"f705\" class=\"graf graf--li graf-after--p\">+ \u8868\u793a\u516c\u5171\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<li id=\"4228\" class=\"graf graf--li graf-after--li\">\u2013 \u8868\u793a\u79c1\u6709\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<li id=\"4d98\" class=\"graf graf--li graf-after--li\"># \u8868\u793a\u53d7\u4fdd\u62a4\u7684\u5c5e\u6027\u6216\u64cd\u4f5c<\/li>\n<\/ul>\n<h3 id=\"e3f0\" class=\"graf graf--h3 graf-after--li\"><span id=\"Parameter_Directionality\">\u53c2\u6570\u65b9\u5411\u6027<\/span><\/h3>\n<p id=\"fb50\" class=\"graf graf--p graf-after--h3\">\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\u4e2d\u7684\u6bcf\u4e2a\u53c2\u6570\u90fd\u53ef\u4ee5\u8868\u793a\u4e3a in\u3001\u00a0\u00a0<strong class=\"markup--strong markup--p-strong\">out<\/strong>\u00a0\u6216\u00a0<strong class=\"markup--strong markup--p-strong\">inout<\/strong>\u00a0\u00a0\uff0c\u5b83\u4eec\u6307\u5b9a\u4e86\u5176\u76f8\u5bf9\u4e8e\u8c03\u7528\u8005\u7684\u65b9\u5411\u3002\u6b64\u65b9\u5411\u6027\u663e\u793a\u5728\u53c2\u6570\u540d\u79f0\u4e4b\u524d\u3002<\/p>\n<figure id=\"af3f\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0ahCIAGIlHEmX8rtP.png\" data-image-id=\"0*ahCIAGIlHEmX8rtP.png\" data-width=\"426\" data-height=\"202\" \/><\/figure>\n<h3 id=\"25a9\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Perspectives_of_Class_Diagram\">\u7c7b\u56fe\u7684\u900f\u89c6\u56fe<\/span><\/h3>\n<p id=\"3d3e\" class=\"graf graf--p graf-after--h3\">\u89c6\u89d2\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u60a8\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u8d70\u4e86\u591a\u8fdc\u3002\u4f8b\u5982\uff0c\u5728\u5236\u5b9a\u00a0<strong class=\"markup--strong markup--p-strong\">\u9886\u57df\u6a21\u578b<\/strong>\u7684\u8fc7\u7a0b\u4e2d\uff0c\u60a8\u5f88\u5c11\u4f1a\u8d85\u8d8a\u00a0<strong class=\"markup--strong markup--p-strong\">\u6982\u5ff5\u89c6\u89d2<\/strong>\u3002\u00a0<strong class=\"markup--strong markup--p-strong\">\u5206\u6790\u6a21\u578b<\/strong>\u00a0\u901a\u5e38\u5177\u6709\u00a0<strong class=\"markup--strong markup--p-strong\">\u6982\u5ff5\u548c\u89c4\u8303\u89c2\u70b9<\/strong>\u7684\u6df7\u5408\u3002\u00a0<strong class=\"markup--strong markup--p-strong\">\u8bbe\u8ba1\u6a21\u578b<\/strong>\u00a0\u5f00\u53d1\u901a\u5e38\u4f1a\u4ece\u9ad8\u5ea6\u5f3a\u8c03\u00a0<strong class=\"markup--strong markup--p-strong\">\u89c4\u8303\u89c6\u89d2<\/strong>\u5f00\u59cb\uff0c\u7136\u540e\u6f14\u53d8\u4e3a\u00a0<strong class=\"markup--strong markup--p-strong\">\u5b9e\u73b0\u89c6\u89d2<\/strong>\u3002<\/p>\n<p id=\"24e6\" class=\"graf graf--p graf-after--p\">\u53ef\u4ee5\u4ece\u4e0d\u540c\u7684\u89d2\u5ea6\u89e3\u91ca\u56fe\u8868\uff1a<\/p>\n<ul class=\"postList\">\n<li id=\"d3e0\" class=\"graf graf--li graf-after--p\"><strong class=\"markup--strong markup--li-strong\">\u6982\u5ff5<\/strong>\uff1a\u8868\u793a\u9886\u57df\u4e2d\u7684\u6982\u5ff5<\/li>\n<li id=\"d551\" class=\"graf graf--li graf-after--li\"><strong class=\"markup--strong markup--li-strong\">\u89c4\u8303<\/strong>\uff1a\u91cd\u70b9\u662f\u8f6f\u4ef6\u4e2d\u62bd\u8c61\u6570\u636e\u7c7b\u578b\uff08ADT\uff09\u7684\u63a5\u53e3<\/li>\n<li id=\"2896\" class=\"graf graf--li graf-after--li\"><strong class=\"markup--strong markup--li-strong\">\u5b9e\u73b0<\/strong>\uff1a\u63cf\u8ff0\u7c7b\u5c06\u5982\u4f55\u5b9e\u73b0\u5b83\u4eec\u7684\u63a5\u53e3<\/li>\n<\/ul>\n<p id=\"d6c0\" class=\"graf graf--p graf-after--li\">\u89c6\u89d2\u4f1a\u5f71\u54cd\u8981\u63d0\u4f9b\u7684\u7ec6\u8282\u6570\u91cf\u548c\u503c\u5f97\u5448\u73b0\u7684\u5173\u7cfb\u7c7b\u578b\u3002\u6b63\u5982\u6211\u4eec\u4e0a\u9762\u63d0\u5230\u7684\uff0c\u7c7b\u540d\u662f\u552f\u4e00\u7684\u5f3a\u5236\u6027\u4fe1\u606f\u3002<\/p>\n<figure id=\"6384\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0a-j3UiFkEu-F3x_w.png\" data-image-id=\"0*a-j3UiFkEu-F3x_w.png\" data-width=\"765\" data-height=\"150\" \/><\/figure>\n<p id=\"bbe4\" class=\"graf graf--p graf-after--figure\">\u200b<\/p>\n<p id=\"b7e7\" class=\"graf graf--p graf-after--p\">\u7c7b\u56fe\u662f\u4e00\u79cd\u4e2d\u5fc3\u5efa\u6a21\u6280\u672f\uff0c\u51e0\u4e4e\u8d2f\u7a7f\u6240\u6709\u9762\u5411\u5bf9\u8c61\u7684\u65b9\u6cd5\u3002\u8be5\u56fe\u63cf\u8ff0\u4e86\u7cfb\u7edf\u4e2d\u5bf9\u8c61\u7684\u7c7b\u578b\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7684\u5404\u79cd\u9759\u6001\u5173\u7cfb\u3002<\/p>\n<p id=\"978c\" class=\"graf graf--p graf-after--p\">\u5173\u7cfb<\/p>\n<p id=\"b8d1\" class=\"graf graf--p graf-after--p\">\u91cd\u8981\u7684\u5173\u7cfb\u4e3b\u8981\u6709\u4ee5\u4e0b\u4e09\u79cd\uff1a<\/p>\n<ol class=\"postList\">\n<li id=\"c847\" class=\"graf graf--li graf-after--p\"><strong class=\"markup--strong markup--li-strong\">\u5173\u8054<\/strong>\u200a\u2014\u2014\u8868\u793a\u7c7b\u578b\u5b9e\u4f8b\u4e4b\u95f4\u7684\u5173\u7cfb\uff08\u4e00\u4e2a\u4eba\u4e3a\u4e00\u5bb6\u516c\u53f8\u5de5\u4f5c\uff0c\u4e00\u5bb6\u516c\u53f8\u6709\u591a\u4e2a\u529e\u516c\u5ba4\u3002<\/li>\n<li id=\"de57\" class=\"graf graf--li graf-after--li\"><strong class=\"markup--strong markup--li-strong\">\u7ee7\u627f<\/strong>\u200a\u2014 \u7528\u4e8e OO \u7684 ER \u56fe\u6700\u660e\u663e\u7684\u8865\u5145\u3002\u5b83\u4e0e OO \u8bbe\u8ba1\u4e2d\u7684\u7ee7\u627f\u6709\u76f4\u63a5\u7684\u5bf9\u5e94\u5173\u7cfb\u3002<\/li>\n<li id=\"7901\" class=\"graf graf--li graf-after--li\"><strong class=\"markup--strong markup--li-strong\">\u805a\u5408<\/strong>\u200a\u2014 \u805a\u5408\uff0c\u4e00\u79cd\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u4e2d\u7684\u5bf9\u8c61\u7ec4\u5408\u5f62\u5f0f\u3002<\/li>\n<\/ol>\n<figure id=\"4770\" class=\"graf graf--figure graf-after--li\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0TT0WybpZq8njBAZf.png\" data-image-id=\"0*TT0WybpZq8njBAZf.png\" data-width=\"726\" data-height=\"332\" \/><\/figure>\n<h3 id=\"17c2\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Class_Diagram_Example_GUI\">\u7c7b\u56fe\u793a\u4f8b\uff1aGUI<\/span><\/h3>\n<p id=\"81a8\" class=\"graf graf--p graf-after--h3\">\u7c7b\u56fe\u4e5f\u53ef\u80fd\u9644\u6709\u7c7b\u6216\u5173\u7cfb\u7684\u6ce8\u91ca\u3002<\/p>\n<figure id=\"487d\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0884Hb2yL6k2Qg3Pz.png\" data-image-id=\"0*884Hb2yL6k2Qg3Pz.png\" data-width=\"917\" data-height=\"436\" \/><\/figure>\n<h3 id=\"92fa\" class=\"graf graf--h3 graf-after--figure\"><span id=\"Free_UML_Software_Tool\">\u514d\u8d39\u7684 UML \u8f6f\u4ef6\u5de5\u5177<\/span><\/h3>\n<p id=\"176e\" class=\"graf graf--p graf-after--h3\">\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4ecb\u7ecd\u4e86\u4e24\u4e2a UML \u5de5\u5177\uff1a<\/p>\n<ul class=\"postList\">\n<li id=\"ff1f\" class=\"graf graf--li graf-after--p\">Visual Paradigm Community Editon (FREE) \u662f\u4e00\u4e2a\u00a0\u00a0\u5177\u6709\u7279\u5f81\u5efa\u6a21\u529f\u80fd\u7684<a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.visual-paradigm.com\/shop\/vp.jsp?license=perpetual\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/shop\/vp.jsp?license=perpetual\">\u684c\u9762 UML \u5de5\u5177\u3002<\/a>\uff08\u53ef\u80fd\u4f1a\u66f4\u65b0\u5230\u5546\u4e1a\u7248\uff09<\/li>\n<li id=\"e549\" class=\"graf graf--li graf-after--li\">\u7528\u4e8e\u4e00\u822c uml \u548c\u5176\u4ed6\u56fe\u8868\u7ed8\u56fe\u7684 Visual Paradigm Online\u3002<\/li>\n<\/ul>\n<figure id=\"aecb\" class=\"graf graf--figure graf--iframe graf-after--li\"><\/figure>\n<h4 id=\"e9ab\" class=\"graf graf--h4 graf-after--figure\"><span id=\"30_Class_Diagram_Examples\">30\u4e2a\u7c7b\u56fe\u793a\u4f8b<\/span><\/h4>\n<ul class=\"postList\">\n<li id=\"b1ce\" class=\"graf graf--li graf-after--h4\">\u5728\u7ebf\u7c7b\u56fe\u8f6f\u4ef6\u4e2d\u53ef\u7f16\u8f91\u7684\u514d\u8d39\u7c7b\u56fe\u793a\u4f8b\u548c\u6a21\u677f\uff1aVisual Paradigm Online\u3002<\/li>\n<li id=\"2b05\" class=\"graf graf--li graf-after--li\">\u4f7f\u7528\u6a21\u677f\u4f5c\u4e3a\u8d77\u70b9\u6765\u521b\u5efa\u60a8\u81ea\u5df1\u7684\u7c7b\u56fe\u3002<\/li>\n<li id=\"d8c0\" class=\"graf graf--li graf-after--li\">\uff08<strong class=\"markup--strong markup--li-strong\">\u70b9\u51fb\u7acb\u5373\u7f16\u8f91\u7c7b\u56fe\u793a\u4f8b<\/strong>\uff09<\/li>\n<\/ul>\n<blockquote id=\"1a39\" class=\"graf graf--blockquote graf-after--li\"><p><strong class=\"markup--strong markup--blockquote-strong\">\u4e3a\u65b9\u4fbf\u8d77\u89c1\uff0c\u4ee5\u4e0b\u793a\u4f8b\u5728 Visual Paradigm Online \u4e2d\u8bbe\u7f6e\u3002\u65e0\u9700\u914d\u7f6e\u6216\u5b89\u88c5\u5373\u53ef\u76f4\u63a5\u8bd5\u7528\uff0c\u73a9\u5f97\u5f00\u5fc3\uff01<\/strong><\/p><\/blockquote>\n<p id=\"dc21\" class=\"graf graf--p graf-after--blockquote\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/a-star-based-lan\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/a-star-based-lan\/\">\u661f\u578b\u5c40\u57df\u7f51<\/a><\/p>\n<figure id=\"027b\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0fCiJp9mnN1B50t7H.png\" data-image-id=\"0*fCiJp9mnN1B50t7H.png\" data-width=\"784\" data-height=\"297\" \/><\/figure>\n<p id=\"ab01\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/a-token-ring-based-lan\/\" target=\"_blank\" rel=\"noopener\" 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src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0DLHm53fcC-n7gp5R.png\" data-image-id=\"0*DLHm53fcC-n7gp5R.png\" data-width=\"423\" data-height=\"413\" \/><\/figure>\n<p id=\"c199\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/understanding-relationships\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/understanding-relationships\/\">\u4e86\u89e3\u5173\u7cfb<\/a><\/p>\n<figure id=\"245d\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0Y7__Z3ffv5nNADQI.png\" data-image-id=\"0*Y7__Z3ffv5nNADQI.png\" data-width=\"608\" data-height=\"232\" \/><\/figure>\n<p id=\"2ad4\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/file-output-use-of-generalization\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/file-output-use-of-generalization\/\">\u6587\u4ef6\u8f93\u51fa\uff08\u4f7f\u7528\u6cdb\u5316\uff09<\/a><\/p>\n<figure id=\"96a2\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0k4rLAMOoPk0qICre.png\" data-image-id=\"0*k4rLAMOoPk0qICre.png\" data-width=\"552\" data-height=\"303\" \/><\/figure>\n<p id=\"35f8\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/telephone-use-of-association\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/telephone-use-of-association\/\">\u7535\u8bdd\uff08\u4f7f\u7528\u534f\u4f1a\uff09<\/a><\/p>\n<figure id=\"426b\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0LxIj6cJbyU-JTIMb.png\" data-image-id=\"0*LxIj6cJbyU-JTIMb.png\" data-width=\"663\" data-height=\"469\" \/><\/figure>\n<p id=\"7097\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-proxy\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-proxy\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u4ee3\u7406<\/a><\/p>\n<figure id=\"9910\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0B3DnunsdL-qGtkj4.png\" data-image-id=\"0*B3DnunsdL-qGtkj4.png\" data-width=\"562\" data-height=\"204\" \/><\/figure>\n<p id=\"1078\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-flyweight\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-flyweight\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u4eab\u5143<\/a><\/p>\n<figure id=\"c2bd\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0_Q-R5ktXv_9tCgQq.png\" data-image-id=\"0*_Q-R5ktXv_9tCgQq.png\" data-width=\"741\" data-height=\"179\" \/><\/figure>\n<p id=\"96eb\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-facade\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-facade\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u7acb\u9762<\/a><\/p>\n<figure id=\"3e4a\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0pbJEbkRffn2UlSpO.png\" data-image-id=\"0*pbJEbkRffn2UlSpO.png\" data-width=\"380\" data-height=\"243\" \/><\/figure>\n<p id=\"1235\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-decorator\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-decorator\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f \u2014 \u88c5\u9970\u5668<\/a><\/p>\n<figure id=\"4607\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0FimPGtvgxDCsjPnL.png\" data-image-id=\"0*FimPGtvgxDCsjPnL.png\" data-width=\"569\" data-height=\"271\" \/><\/figure>\n<p id=\"45a7\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-composite\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-composite\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u590d\u5408<\/a><\/p>\n<figure id=\"5f1c\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0Zvt3uPXvNrJ05Xia.png\" data-image-id=\"0*Zvt3uPXvNrJ05Xia.png\" data-width=\"615\" data-height=\"296\" \/><\/figure>\n<p id=\"aada\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-bridge\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-bridge\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u6865<\/a><\/p>\n<figure id=\"2112\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0eHphs6Geo1k4c8qx.png\" data-image-id=\"0*eHphs6Geo1k4c8qx.png\" data-width=\"757\" data-height=\"317\" \/><\/figure>\n<p id=\"1ba8\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-adapter\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-adapter\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u9002\u914d\u5668<\/a><\/p>\n<figure id=\"3079\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0Nj5vlQGgIqL1y2a7.png\" data-image-id=\"0*Nj5vlQGgIqL1y2a7.png\" data-width=\"531\" data-height=\"225\" \/><\/figure>\n<p id=\"1bc9\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-singleton\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-singleton\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u5355\u4f8b<\/a><\/p>\n<figure id=\"cd22\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0db0YzeFdu38j90fs.png\" data-image-id=\"0*db0YzeFdu38j90fs.png\" data-width=\"145\" data-height=\"79\" \/><\/figure>\n<p id=\"a36f\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-prototype\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-prototype\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u539f\u578b<\/a><\/p>\n<figure id=\"479d\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0MB1WAbebOAtXZuW2.png\" data-image-id=\"0*MB1WAbebOAtXZuW2.png\" data-width=\"567\" data-height=\"218\" \/><\/figure>\n<p id=\"3c5d\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-factory-method\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-factory-method\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u5de5\u5382\u65b9\u6cd5<\/a><\/p>\n<figure id=\"643b\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0SXSxSaC1ZKqSr8N.png\" data-image-id=\"0*SXSxSaC1ZKqSr8N-.png\" data-width=\"607\" data-height=\"171\" 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graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-mediator\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-mediator\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u4e2d\u4ecb\u8005<\/a><\/p>\n<figure id=\"41c9\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0xADML8q-CMLizrP1.png\" data-image-id=\"0*xADML8q-CMLizrP1.png\" data-width=\"515\" data-height=\"138\" \/><\/figure>\n<p id=\"093b\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-iterator\/\" target=\"_blank\" rel=\"noopener\" 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decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0ljoHoXe-BCVGhpLm.png\" data-image-id=\"0*ljoHoXe-BCVGhpLm.png\" data-width=\"487\" data-height=\"281\" \/><\/figure>\n<p id=\"c1dd\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-command\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/gof-design-patterns-command\/\">GoF \u8bbe\u8ba1\u6a21\u5f0f\u2014\u2014\u547d\u4ee4<\/a><\/p>\n<figure id=\"23b2\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0c5eykWzQOPuP-Lq8.png\" data-image-id=\"0*c5eykWzQOPuP-Lq8.png\" data-width=\"648\" data-height=\"252\" \/><\/figure>\n<p id=\"b17c\" 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graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0uzmlPucgvSMZakzI.png\" data-image-id=\"0*uzmlPucgvSMZakzI.png\" data-width=\"556\" data-height=\"318\" \/><\/figure>\n<p id=\"d888\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/class-diagram-class-in-a-package-airline\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/class-diagram-class-in-a-package-airline\/\">\u7c7b\u56fe &#8211; \u5305\u4e2d\u7684\u7c7b\uff08\u822a\u7a7a\u516c\u53f8\uff09<\/a><\/p>\n<figure id=\"98f4\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0Ujg6vTVI7GxtOewA.png\" 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src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0-osYh-mBBJ4PHfgq.png\" data-image-id=\"0*-osYh-mBBJ4PHfgq.png\" data-width=\"330\" data-height=\"151\" \/><\/figure>\n<p id=\"ef04\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/sales-order-system\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagram-examples\/class-diagram\/sales-order-system\/\">\u9500\u552e\u8ba2\u5355\u7cfb\u7edf<\/a><\/p>\n<figure id=\"5b9c\" class=\"graf graf--figure graf-after--p\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0Kzq2SUxDCmnEmPhj.png\" data-image-id=\"0*Kzq2SUxDCmnEmPhj.png\" data-width=\"669\" data-height=\"474\" \/><\/figure>\n<p id=\"c2e2\" class=\"graf graf--p graf-after--figure\"><a class=\"markup--anchor 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