{"id":514,"date":"2026-03-21T18:05:15","date_gmt":"2026-03-21T18:05:15","guid":{"rendered":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/"},"modified":"2026-03-21T18:05:15","modified_gmt":"2026-03-21T18:05:15","slug":"common-use-case-diagram-mistakes-how-to-avoid-them","status":"publish","type":"post","link":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/","title":{"rendered":"\u5e38\u89c1\u7684UML\u7528\u4f8b\u56fe\u9519\u8bef\u53ca\u5982\u4f55\u907f\u514d"},"content":{"rendered":"<p>\u521b\u5efaUML\u7528\u4f8b\u56fe\u662f\u8f6f\u4ef6\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u7684\u57fa\u672c\u6b65\u9aa4\u3002\u5b83\u5728\u4e1a\u52a1\u9700\u6c42\u548c\u6280\u672f\u5b9e\u73b0\u4e4b\u95f4\u8d77\u5230\u4e86\u6865\u6881\u4f5c\u7528\u3002\u7136\u800c\uff0c\u5373\u4f7f\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5206\u6790\u5e08\u4e5f\u5e38\u5e38\u5f15\u5165\u4e00\u4e9b\u7ec6\u5fae\u7684\u9519\u8bef\uff0c\u8fd9\u4e9b\u9519\u8bef\u53ef\u80fd\u5bfc\u81f4\u5f00\u53d1\u540e\u671f\u51fa\u73b0\u6b67\u4e49\u3002\u672c\u6307\u5357\u63a2\u8ba8\u4e86\u7528\u4f8b\u5efa\u6a21\u4e2d\u6700\u5e38\u89c1\u7684\u9677\u9631\uff0c\u5e76\u63d0\u4f9b\u4e86\u660e\u786e\u7684\u7b56\u7565\u6765\u7ea0\u6b63\u5b83\u4eec\u3002<\/p>\n<p>\u4e00\u4e2a\u6784\u5efa\u826f\u597d\u7684\u56fe\u8868\u80fd\u591f\u660e\u786e\u7cfb\u7edf\u7684\u8303\u56f4\uff0c\u5e76\u8bc6\u522b\u5916\u90e8\u5b9e\u4f53\u5982\u4f55\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u3002\u5f53\u6b63\u786e\u5b8c\u6210\u65f6\uff0c\u5b83\u5728\u5229\u76ca\u76f8\u5173\u8005\u548c\u5f00\u53d1\u4eba\u5458\u4e4b\u95f4\u8d77\u5230\u4e86\u5408\u540c\u7684\u4f5c\u7528\u3002\u5f53\u6784\u5efa\u4e0d\u4f73\u65f6\uff0c\u5b83\u5219\u6210\u4e3a\u6df7\u6dc6\u548c\u8fd4\u5de5\u7684\u6839\u6e90\u3002\u6211\u4eec\u5c06\u68c0\u67e5\u9519\u8bef\u901a\u5e38\u51fa\u73b0\u7684\u5177\u4f53\u9886\u57df\uff0c\u4ece\u53c2\u4e0e\u8005\u8bc6\u522b\u5230\u5173\u7cfb\u5b9a\u4e49\u4e0d\u4e00\u800c\u8db3\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Charcoal sketch infographic summarizing six common UML use case diagram mistakes: confusing actors with users, misusing include\/extend relationships, ignoring system boundaries, inconsistent granularity, poor naming conventions, and visual clutter. Each mistake includes a sketched icon and correction strategy, plus a final quality checklist for clean modeling.\" decoding=\"async\" src=\"https:\/\/www.go-minder.com\/wp-content\/uploads\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83e\uddd0 \u9519\u8bef1\uff1a\u6df7\u6dc6\u53c2\u4e0e\u8005\u4e0e\u7528\u6237<\/h2>\n<p>\u6700\u5e38\u89c1\u7684\u9519\u8bef\u4e4b\u4e00\u6d89\u53ca\u53c2\u4e0e\u8005\u7684\u5b9a\u4e49\u3002\u8bb8\u591a\u8bbe\u8ba1\u5e08\u8ba4\u4e3a\uff0c\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u6bcf\u4e2a\u4eba\u90fd\u662f\u53c2\u4e0e\u8005\u3002\u8fd9\u662f\u9519\u8bef\u7684\u3002\u53c2\u4e0e\u8005\u4ee3\u8868\u7684\u662f\u4e00\u4e2a\u89d2\u8272\uff0c\u800c\u4e0d\u662f\u67d0\u4e2a\u5177\u4f53\u7684\u4eba\u3002\u6df7\u6dc6\u4e24\u8005\u4f1a\u5bfc\u81f4\u8bbe\u8ba1\u50f5\u5316\u3002<\/p>\n<ul>\n<li><strong>\u9519\u8bef\u505a\u6cd5\uff1a<\/strong> \u5c06\u201c\u7ea6\u7ff0\u00b7\u53f2\u5bc6\u65af\u201d\u5b9a\u4e49\u4e3a\u53c2\u4e0e\u8005\u3002\u5982\u679c\u7ea6\u7ff0\u79bb\u804c\uff0c\u56fe\u8868\u5c31\u5fc5\u987b\u91cd\u65b0\u7ed8\u5236\u3002<\/li>\n<li><strong>\u6b63\u786e\u505a\u6cd5\uff1a<\/strong> \u5c06\u201c\u9500\u552e\u7ecf\u7406\u201d\u5b9a\u4e49\u4e3a\u53c2\u4e0e\u8005\u3002\u4efb\u4f55\u62c5\u4efb\u8be5\u89d2\u8272\u7684\u4eba\u90fd\u4f1a\u88ab\u6db5\u76d6\u3002<\/li>\n<\/ul>\n<p>\u53c2\u4e0e\u8005\u662f\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u7cfb\u7edf\u5916\u90e8\u5b9e\u4f53\u3002\u8be5\u5b9e\u4f53\u53ef\u4ee5\u662f\u4eba\u3001\u53e6\u4e00\u4e2a\u7cfb\u7edf\uff0c\u751a\u81f3\u662f\u4e00\u53f0\u786c\u4ef6\u8bbe\u5907\u3002\u5173\u952e\u533a\u522b\u5728\u4e8e\uff0c\u53c2\u4e0e\u8005\u63d0\u4f9b\u8f93\u5165\u6216\u63a5\u6536\u8f93\u51fa\uff0c\u4f46\u5e76\u4e0d\u4f4d\u4e8e\u7cfb\u7edf\u8fb9\u754c\u4e4b\u5185\u3002<\/p>\n<h3>\u4e3a\u4f55\u8fd9\u5f88\u91cd\u8981<\/h3>\n<p>\u5f53\u4f60\u5c06\u5177\u4f53\u7684\u4eba\u800c\u975e\u89d2\u8272\u8fdb\u884c\u5efa\u6a21\u65f6\uff0c\u7cfb\u7edf\u8bbe\u8ba1\u5c31\u4f1a\u4e0e\u4eba\u5458\u7ed1\u5b9a\uff0c\u800c\u975e\u529f\u80fd\u3002\u5982\u679c\u65b0\u5458\u5de5\u63a5\u4efb\u201c\u9500\u552e\u7ecf\u7406\u201d\u89d2\u8272\uff0c\u903b\u8f91\u4fdd\u6301\u4e0d\u53d8\u3002\u4f46\u5982\u679c\u4f60\u5efa\u6a21\u7684\u662f\u201c\u7ea6\u7ff0\u00b7\u53f2\u5bc6\u65af\u201d\uff0c\u90a3\u4e48\u7cfb\u7edf\u7684\u9700\u6c42\u5c06\u6839\u636e\u8c01\u62c5\u4efb\u8be5\u804c\u4f4d\u800c\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<ul>\n<li><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong> \u57fa\u4e8e\u89d2\u8272\u7684\u53c2\u4e0e\u8005\u4f7f\u7cfb\u7edf\u80fd\u591f\u5728\u4e0d\u4fee\u6539\u56fe\u8868\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u6269\u5c55\u3002<\/li>\n<li><strong>\u6e05\u6670\u5ea6\uff1a<\/strong> \u5f53\u89d2\u8272\u88ab\u660e\u786e\u5b9a\u4e49\u65f6\uff0c\u5229\u76ca\u76f8\u5173\u8005\u80fd\u66f4\u6e05\u695a\u5730\u7406\u89e3\u81ea\u5df1\u7684\u804c\u8d23\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd17 \u9519\u8bef2\uff1a\u8bef\u7528\u00abinclude\u00bb\u548c\u00abextend\u00bb\u5173\u7cfb<\/h2>\n<p>\u5173\u7cfb\u5b9a\u4e49\u4e86\u7528\u4f8b\u4e4b\u95f4\u7684\u884c\u4e3a\u6d41\u7a0b\u3002\u6807\u6709\u00abinclude\u00bb\u548c\u00abextend\u00bb\u7684\u7bad\u5934\u5e38\u5e38\u88ab\u98a0\u5012\u6216\u9519\u8bef\u4f7f\u7528\u3002\u8fd9\u4e9b\u5173\u7cfb\u5177\u6709\u4e0d\u540c\u7684\u8bed\u4e49\u542b\u4e49\uff0c\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u903b\u8f91\u3002<\/p>\n<h3>\u7406\u89e3\u00abinclude\u00bb<\/h3>\n<p>\u00abinclude\u00bb\u5173\u7cfb\u8868\u793a\u4e00\u4e2a\u7528\u4f8b<em>\u5fc5\u987b<\/em>\u6d89\u53ca\u53e6\u4e00\u4e2a\u7528\u4f8b\u7684\u884c\u4e3a\u3002\u8fd9\u662f\u5f3a\u5236\u6027\u7684\u3002\u57fa\u7840\u7528\u4f8b\u5c06\u7279\u5b9a\u884c\u4e3a\u59d4\u6258\u7ed9\u88ab\u5305\u542b\u7684\u7528\u4f8b\uff0c\u4ee5\u51cf\u5c11\u91cd\u590d\u3002<\/p>\n<ul>\n<li><strong>\u793a\u4f8b\uff1a<\/strong> \u201c\u53d6\u6b3e\u201d\u7528\u4f8b\u5305\u542b\u201c\u9a8c\u8bc1PIN\u7801\u201d\u3002\u5728\u672a\u9a8c\u8bc1PIN\u7801\u7684\u60c5\u51b5\u4e0b\uff0c\u65e0\u6cd5\u53d6\u6b3e\u3002<\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong> \u7bad\u5934\u4ece\u57fa\u7840\u7528\u4f8b\u6307\u5411\u88ab\u5305\u542b\u7684\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<h3>\u7406\u89e3\u00abextend\u00bb<\/h3>\n<p>\u00abextend\u00bb\u5173\u7cfb\u8868\u793a\u53ef\u9009\u884c\u4e3a\u3002\u5b83\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u53d1\u751f\u3002\u6269\u5c55\u7528\u4f8b\u5411\u57fa\u7840\u7528\u4f8b\u6dfb\u52a0\u529f\u80fd\uff0c\u4f46\u5e76\u975e\u57fa\u7840\u7528\u4f8b\u5b8c\u6210\u6240\u5fc5\u9700\u3002<\/p>\n<ul>\n<li><strong>\u793a\u4f8b\uff1a<\/strong> \u201c\u4e0b\u5355\u201d\u7528\u4f8b\u53ef\u80fd\u88ab\u201c\u5e94\u7528\u4f18\u60e0\u5238\u201d\u6269\u5c55\u3002\u8ba2\u5355\u53ef\u4ee5\u5728\u6ca1\u6709\u4f18\u60e0\u5238\u7684\u60c5\u51b5\u4e0b\u63d0\u4ea4\u3002<\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong> \u7bad\u5934\u4ece\u6269\u5c55\u7528\u4f8b\u6307\u5411\u57fa\u7840\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<h3>\u5e38\u89c1\u6df7\u6dc6<\/h3>\n<p> \u8bbe\u8ba1\u5e08\u5e38\u5e38\u5c06\u00abinclude\u00bb\u7528\u4e8e\u53ef\u9009\u6b65\u9aa4\uff0c\u6216\u5c06\u00abextend\u00bb\u7528\u4e8e\u5fc5\u9009\u6b65\u9aa4\u3002\u8fd9\u98a0\u5012\u4e86\u7cfb\u7edf\u6d41\u7a0b\u7684\u903b\u8f91\u3002\u5982\u679c\u67d0\u4e00\u6b65\u9aa4\u662f\u5f3a\u5236\u6027\u7684\uff0c\u5b83\u5e94\u5c5e\u4e8e\u4e3b\u6d41\u7a0b\u6216\u901a\u8fc7\u00abinclude\u00bb\u5305\u542b\u3002\u5982\u679c\u662f\u60c5\u5883\u76f8\u5173\u7684\uff0c\u5219\u5e94\u4f7f\u7528\u00abextend\u00bb\u3002<\/p>\n<h2>\ud83d\udce6 \u9519\u8bef3\uff1a\u5ffd\u7565\u7cfb\u7edf\u8fb9\u754c<\/h2>\n<p> \u7cfb\u7edf\u8fb9\u754c\u662f\u5c06\u5185\u90e8\u6d41\u7a0b\u4e0e\u5916\u90e8\u53c2\u4e0e\u8005\u5206\u9694\u5f00\u7684\u77e9\u5f62\u3002\u4e00\u4e2a\u5e38\u89c1\u9519\u8bef\u662f\u7ed8\u5236\u8be5\u8fb9\u754c\u65f6\u8fc7\u4e8e\u677e\u6563\u6216\u4e0d\u4e00\u81f4\u3002\u8fd9\u4f1a\u5bfc\u81f4\u5bf9\u7cfb\u7edf\u529f\u80fd\u4e0e\u73af\u5883\u529f\u80fd\u7684\u6a21\u7cca\u4e0d\u6e05\u3002<\/p>\n<ul>\n<li><strong>\u8fb9\u754c\u8513\u5ef6\uff1a<\/strong> \u5c06\u672c\u5e94\u5c5e\u4e8e\u5916\u90e8\u7684\u6d41\u7a0b\u5305\u542b\u8fdb\u6765\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7cfb\u7edf\u8d1f\u8d23\u5904\u7406\u652f\u4ed8\uff0c\u5219\u201c\u652f\u4ed8\u5904\u7406\u201d\u5e94\u5728\u7cfb\u7edf\u5185\u90e8\uff1b\u5982\u679c\u7cfb\u7edf\u8c03\u7528\u5916\u90e8\u94f6\u884cAPI\uff0c\u5219\u94f6\u884c\u662f\u53c2\u4e0e\u8005\u3002<\/li>\n<li><strong>\u7f3a\u5931\u8fb9\u754c\uff1a<\/strong> \u672a\u4e3a\u7528\u4f8b\u7ed8\u5236\u4e00\u4e2a\u6846\u3002\u8fd9\u4f7f\u5f97\u56fe\u8868\u770b\u8d77\u6765\u50cf\u662f\u4e00\u7cfb\u5217\u4efb\u52a1\u5217\u8868\uff0c\u800c\u975e\u7cfb\u7edf\u6a21\u578b\u3002<\/li>\n<\/ul>\n<p> \u6e05\u6670\u7684\u8fb9\u754c\u6709\u52a9\u4e8e\u5229\u76ca\u76f8\u5173\u8005\u7406\u89e3\u9879\u76ee\u7684\u8303\u56f4\u3002\u4efb\u4f55\u4f4d\u4e8e\u6846\u5916\u7684\u5185\u5bb9\u90fd\u4e0d\u5728\u5f53\u524d\u5f00\u53d1\u5468\u671f\u7684\u8303\u56f4\u5185\u3002<\/p>\n<h2>\ud83d\udd0d \u9519\u8bef4\uff1a\u7c92\u5ea6\u4e0d\u4e00\u81f4<\/h2>\n<p> \u7c92\u5ea6\u6307\u7684\u662f\u7528\u4f8b\u7684\u8be6\u7ec6\u7a0b\u5ea6\u3002\u56fe\u8868\u4e0d\u5e94\u540c\u65f6\u5305\u542b\u9ad8\u5c42\u6b21\u76ee\u6807\u4e0e\u4f4e\u5c42\u6b21\u7cfb\u7edf\u6b65\u9aa4\u3002\u5982\u679c\u4e00\u4e2a\u7528\u4f8b\u662f\u201c\u7ba1\u7406\u7cfb\u7edf\u201d\uff0c\u53e6\u4e00\u4e2a\u662f\u201c\u70b9\u51fb\u6309\u94aeA\u201d\uff0c\u5219\u56fe\u8868\u4f1a\u4ee4\u4eba\u56f0\u60d1\u3002<\/p>\n<h3>\u5c42\u6b21\u8fc7\u9ad8<\/h3>\n<p> \u50cf\u201c\u7ba1\u7406\u7cfb\u7edf\u201d\u8fd9\u6837\u7684\u7528\u4f8b\u8fc7\u4e8e\u5bbd\u6cdb\uff0c\u65e0\u6cd5\u63cf\u8ff0\u5177\u4f53\u4ea4\u4e92\u76ee\u6807\u3002\u5229\u76ca\u76f8\u5173\u8005\u65e0\u6cd5\u9488\u5bf9\u6a21\u7cca\u7684\u76ee\u6807\u6765\u9a8c\u8bc1\u9700\u6c42\u3002<\/p>\n<h3>\u5c42\u6b21\u8fc7\u4f4e<\/h3>\n<p> \u50cf\u201c\u663e\u793a\u767b\u5f55\u754c\u9762\u201d\u8fd9\u6837\u7684\u7528\u4f8b\u8fc7\u4e8e\u8be6\u7ec6\u3002\u8fd9\u4e9b\u662f\u7528\u6237\u754c\u9762\u64cd\u4f5c\uff0c\u800c\u975e\u7cfb\u7edf\u529f\u80fd\u3002\u5b83\u4eec\u4f1a\u4f7f\u56fe\u8868\u6742\u4e71\uff0c\u5e76\u63a9\u76d6\u5b9e\u9645\u7684\u4e1a\u52a1\u4ef7\u503c\u3002<\/p>\n<h3>\u9ec4\u91d1\u6cd5\u5219<\/h3>\n<p> \u6bcf\u4e2a\u7528\u4f8b\u5e94\u4ee3\u8868\u4e00\u4e2a\u72ec\u7acb\u7684\u4ef7\u503c\u5355\u5143\uff0c\u4e3a\u53c2\u4e0e\u8005\u63d0\u4f9b\u5b8c\u6574\u7684\u7ed3\u679c\u3002\u5b83\u5e94\u662f\u4e00\u4e2a\u52a8\u8bcd-\u540d\u8bcd\u77ed\u8bed\uff0c\u63cf\u8ff0\u4e00\u4e2a\u76ee\u6807\u3002\u4f8b\u5982\uff0c\u201c\u4e0b\u5355\u201d\u662f\u4e00\u4e2a\u76ee\u6807\uff0c\u201c\u8f93\u5165\u8ba2\u5355\u8be6\u60c5\u201d\u662f\u8be5\u76ee\u6807\u4e2d\u7684\u4e00\u4e2a\u6b65\u9aa4\u3002<\/p>\n<h2>\ud83c\udff7\ufe0f \u9519\u8bef5\uff1a\u547d\u540d\u89c4\u8303\u4e0d\u4f73<\/h2>\n<p> \u540d\u79f0\u662f\u56fe\u8868\u4e2d\u4f20\u8fbe\u610f\u4e49\u7684\u4e3b\u8981\u65b9\u5f0f\u3002\u5982\u679c\u540d\u79f0\u4e0d\u4e00\u81f4\u6216\u6a21\u7cca\uff0c\u56fe\u8868\u5c31\u65e0\u6cd5\u6709\u6548\u5145\u5f53\u6587\u6863\u3002\u907f\u514d\u4f7f\u7528\u6280\u672f\u672f\u8bed\u6216\u5185\u90e8\u6570\u636e\u5e93\u672f\u8bed\u3002<\/p>\n<ul>\n<li><strong> \u4e0d\u597d\uff1a<\/strong> \u201c\u63d0\u4ea4\u8868\u5355\u201d\uff08\u54ea\u4e2a\u8868\u5355\uff1f\u4e3a\u4ec0\u4e48\uff1f\uff09<\/li>\n<li><strong> \u597d\uff1a<\/strong> \u201c\u6ce8\u518c\u8d26\u6237\u201d\uff08\u660e\u786e\u7684\u76ee\u6807\uff09<\/li>\n<\/ul>\n<p> \u4e00\u81f4\u5730\u4f7f\u7528\u52a8\u8bcd-\u540d\u8bcd\u7ed3\u6784\u3002\u52a8\u8bcd\u8868\u793a\u52a8\u4f5c\uff0c\u540d\u8bcd\u8868\u793a\u5bf9\u8c61\u3002\u8fd9\u4f7f\u5f97\u975e\u6280\u672f\u5229\u76ca\u76f8\u5173\u8005\u4e5f\u80fd\u8f7b\u677e\u9605\u8bfb\u56fe\u8868\u3002<\/p>\n<h2>\ud83c\udfa8 \u9519\u8bef6\uff1a\u89c6\u89c9\u6742\u4e71\u4e0e\u8fc7\u5ea6\u8fde\u63a5<\/h2>\n<p> \u56fe\u8868\u4e2d\u7ebf\u6761\u4ea4\u53c9\u8fc7\u591a\u4f1a\u96be\u4ee5\u9605\u8bfb\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u8bd5\u56fe\u5728\u4e00\u4e2a\u89c6\u56fe\u4e2d\u5c55\u793a\u6240\u6709\u53ef\u80fd\u7684\u4ea4\u4e92\u65f6\u3002\u867d\u7136\u5b8c\u6574\u6027\u5f88\u91cd\u8981\uff0c\u4f46\u53ef\u8bfb\u6027\u66f4\u4e3a\u5173\u952e\u3002<\/p>\n<p> \u5982\u679c\u56fe\u8868\u8fc7\u4e8e\u5bc6\u96c6\uff0c\u5e94\u8003\u8651\u5c06\u5176\u62c6\u5206\u4e3a\u5b50\u7cfb\u7edf\uff0c\u6216\u4f7f\u7528\u7ee7\u627f\u6765\u5206\u7ec4\u76f8\u4f3c\u7684\u53c2\u4e0e\u8005\u3002\u4e0d\u8981\u5f3a\u884c\u5c06\u6240\u6709\u5173\u7cfb\u585e\u8fdb\u4e00\u4e2a\u6846\u4e2d\u3002\u56fe\u8868\u662f\u4e00\u79cd\u6c9f\u901a\u5de5\u5177\uff0c\u800c\u975e\u6570\u636e\u5e93\u8f6c\u50a8\u3002<\/p>\n<h2>\ud83d\udcca \u5e38\u89c1\u9519\u8bef\u603b\u7ed3<\/h2>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\">\n<tr style=\"background-color: #f2f2f2;\">\n<th><strong>\u9519\u8bef<\/strong><\/th>\n<th><strong>\u4e3a\u4f55\u4f1a\u5931\u8d25<\/strong><\/th>\n<th><strong>\u7ea0\u6b63\u7b56\u7565<\/strong><\/th>\n<\/tr>\n<tr>\n<td>\u5efa\u6a21\u4eba\u5458\u800c\u975e\u89d2\u8272<\/td>\n<td>\u4eba\u5458\u53d8\u52a8\u65f6\uff0c\u56fe\u8868\u5c31\u4f1a\u8fc7\u65f6<\/td>\n<td>\u6839\u636e\u804c\u4f4d\u804c\u80fd\u6216\u7cfb\u7edf\u63a5\u53e3\u5b9a\u4e49\u53c2\u4e0e\u8005<\/td>\n<\/tr>\n<tr>\n<td>\u6df7\u6dc6 Include \u548c Extend<\/td>\n<td>\u903b\u8f91\u6d41\u7a0b\u53d8\u5f97\u65e0\u6548\u6216\u6df7\u4e71<\/td>\n<td>\u5f3a\u5236\u4f7f\u7528 Include\uff0c\u53ef\u9009\u4f7f\u7528 Extend<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7edf\u8fb9\u754c\u6a21\u7cca<\/td>\n<td>\u5229\u76ca\u76f8\u5173\u8005\u4e0d\u6e05\u695a\u8303\u56f4<\/td>\n<td>\u753b\u4e00\u4e2a\u6e05\u6670\u7684\u6846\uff0c\u5c06\u5916\u90e8\u5b9e\u4f53\u4fdd\u6301\u5728\u6846\u5916<\/td>\n<\/tr>\n<tr>\n<td>\u6df7\u5408\u7c92\u5ea6\u7ea7\u522b<\/td>\n<td>\u56fe\u8868\u96be\u4ee5\u9605\u8bfb\u4e14\u4e0d\u4e00\u81f4<\/td>\n<td>\u786e\u4fdd\u6240\u6709\u7528\u4f8b\u90fd\u4ee3\u8868\u5b8c\u6574\u7684\u7528\u6237\u76ee\u6807<\/td>\n<\/tr>\n<tr>\n<td>\u6280\u672f\u547d\u540d<\/td>\n<td>\u4e1a\u52a1\u5229\u76ca\u76f8\u5173\u8005\u65e0\u6cd5\u7406\u89e3<\/td>\n<td>\u4f7f\u7528\u81ea\u7136\u8bed\u8a00\u7684\u52a8\u8bcd-\u540d\u8bcd\u77ed\u8bed<\/td>\n<\/tr>\n<tr>\n<td>\u7ebf\u6761\u8fc7\u591a<\/td>\n<td>\u89c6\u89c9\u566a\u97f3\u63a9\u76d6\u4e86\u91cd\u8981\u5173\u7cfb<\/td>\n<td>\u4f7f\u7528\u5305\u6216\u5b50\u56fe\u6765\u5206\u7ec4\u590d\u6742\u6027<\/td>\n<\/tr>\n<\/table>\n<h2>\ud83d\udee1\ufe0f \u6e05\u6670\u5efa\u6a21\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u786e\u4fdd\u60a8\u7684\u56fe\u8868\u5728\u6574\u4e2a\u9879\u76ee\u751f\u547d\u5468\u671f\u4e2d\u4fdd\u6301\u6709\u6548\uff0c\u8bf7\u9075\u5faa\u8fd9\u4e9b\u57fa\u7840\u539f\u5219\u3002<\/p>\n<ul>\n<li><strong>\u4ece\u76ee\u6807\u5f00\u59cb\uff1a<\/strong>\u5728\u7ed8\u5236\u4efb\u4f55\u6846\u4e4b\u524d\uff0c\u5148\u95ee\u201c\u7528\u6237\u60f3\u8981\u5b9e\u73b0\u4ec0\u4e48\uff1f\u201d<\/li>\n<li><strong>\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u9a8c\u8bc1\uff1a<\/strong>\u4e0e\u4e1a\u52a1\u7528\u6237\u4e00\u8d77\u8d70\u67e5\u56fe\u8868\u3002\u5982\u679c\u4ed6\u4eec\u65e0\u6cd5\u8bc6\u522b\u81ea\u5df1\u7684\u5de5\u4f5c\u6d41\u7a0b\uff0c\u8bf4\u660e\u6a21\u578b\u5b58\u5728\u7f3a\u9677\u3002<\/li>\n<li><strong>\u8fed\u4ee3\uff1a<\/strong>\u7528\u4f8b\u56fe\u4e0d\u662f\u9759\u6001\u7684\u3002\u968f\u7740\u9700\u6c42\u6f14\u53d8\u800c\u66f4\u65b0\u5b83\u4eec\u3002\u4e0d\u8981\u5c06\u56fe\u8868\u89c6\u4e3a\u4e00\u6b21\u6027\u4ea4\u4ed8\u7269\u3002<\/li>\n<li><strong>\u4fdd\u6301\u7b80\u5355\uff1a<\/strong> \u5982\u679c\u4e00\u4e2a\u56fe\u8868\u8d85\u8fc7\u4e00\u9875\uff0c\u5e94\u8003\u8651\u5c06\u5176\u62c6\u5206\u3002\u590d\u6742\u7684\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u591a\u4e2a\u56fe\u8868\u6765\u8868\u793a\u4e0d\u540c\u7684\u6a21\u5757\u3002<\/li>\n<li><strong>\u5173\u6ce8\u4ef7\u503c\uff1a<\/strong> \u6bcf\u4e2a\u7528\u4f8b\u90fd\u5e94\u4e3a\u53c2\u4e0e\u8005\u5e26\u6765\u4ef7\u503c\u3002\u5982\u679c\u4e00\u4e2a\u7528\u4f8b\u65e0\u6cd5\u63d0\u4f9b\u7ed3\u679c\uff0c\u5e94\u8d28\u7591\u5176\u5b58\u5728\u7684\u5fc5\u8981\u6027\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 \u7528\u4f8b\u7684\u751f\u547d\u5468\u671f<\/h2>\n<p>\u7406\u89e3\u751f\u547d\u5468\u671f\u6709\u52a9\u4e8e\u8bc6\u522b\u9519\u8bef\u901a\u5e38\u5728\u4f55\u5904\u51fa\u73b0\u3002\u8fd9\u4e00\u8fc7\u7a0b\u4ece\u6982\u5ff5\u5316\u9010\u6b65\u53d1\u5c55\u5230\u8be6\u7ec6\u89c4\u8303\u3002<\/p>\n<h3>1. \u8bc6\u522b<\/h3>\n<p>\u6536\u96c6\u9700\u6c42\u3002\u8bc6\u522b\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u4eba\u5458\u53ca\u5176\u884c\u4e3a\u3002\u8fd9\u662f\u539f\u59cb\u6570\u636e\u9636\u6bb5\u3002<\/p>\n<h3>2. \u5efa\u6a21<\/h3>\n<p>\u5c06\u539f\u59cb\u6570\u636e\u8f6c\u6362\u4e3aUML\u7b26\u53f7\u3002\u5b9a\u4e49\u53c2\u4e0e\u8005\u3001\u7cfb\u7edf\u8fb9\u754c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u4e0a\u8ff0\u9519\u8bef\u901a\u5e38\u5728\u6b64\u9636\u6bb5\u51fa\u73b0\u3002<\/p>\n<h3>3. \u9a8c\u8bc1<\/h3>\n<p>\u5ba1\u67e5\u6a21\u578b\u3002\u68c0\u67e5\u4e00\u81f4\u6027\u3002\u786e\u4fdd\u903b\u8f91\u5728\u73b0\u5b9e\u573a\u666f\u4e2d\u6210\u7acb\u3002\u662f\u5426\u5b58\u5728\u6b7b\u80e1\u540c\uff1f\u662f\u5426\u5b58\u5728\u9057\u6f0f\u7684\u8def\u5f84\uff1f<\/p>\n<h3>4. \u5b9e\u65bd<\/h3>\n<p>\u5f00\u53d1\u8005\u5229\u7528\u56fe\u8868\u6765\u7406\u89e3\u9700\u6c42\u3002\u5982\u679c\u56fe\u8868\u542b\u7cca\u4e0d\u6e05\uff0c\u4ee3\u7801\u5f88\u53ef\u80fd\u4f1a\u51fa\u9519\u3002\u6e05\u6670\u7684\u56fe\u8868\u80fd\u51cf\u5c11\u5f00\u53d1\u9519\u8bef\u3002<\/p>\n<h2>\ud83e\udde9 \u5904\u7406\u590d\u6742\u7cfb\u7edf<\/h2>\n<p>\u5728\u5904\u7406\u5927\u578b\u4f01\u4e1a\u7cfb\u7edf\u65f6\uff0c\u5355\u4e00\u7684\u7528\u4f8b\u56fe\u901a\u5e38\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u9700\u6c42\u3002\u590d\u6742\u6027\u53ef\u80fd\u4f7f\u89c2\u5bdf\u8005\u96be\u4ee5\u627f\u53d7\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5206\u7ec4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u4f7f\u7528\u5305\u6309\u4e1a\u52a1\u9886\u57df\u5bf9\u7528\u4f8b\u8fdb\u884c\u5206\u7ec4\u3002\u4f8b\u5982\uff0c\u201c\u8ba1\u8d39\u201d\u5305\u548c\u201c\u5e93\u5b58\u201d\u5305\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u4e0d\u6df9\u6ca1\u89c2\u5bdf\u8005\u4e8e\u7ec6\u8282\u7684\u60c5\u51b5\u4e0b\u5c55\u793a\u9ad8\u5c42\u7ea7\u4ea4\u4e92\u3002\u4f60\u4ecd\u7136\u53ef\u4ee5\u7ef4\u62a4\u4e00\u4e2a\u4e3b\u56fe\uff0c\u5b83\u94fe\u63a5\u5230\u8be6\u7ec6\u7684\u5b50\u56fe\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5e94\u8003\u8651\u4f7f\u7528\u6cdb\u5316\u3002\u5982\u679c\u4f60\u6709\u591a\u4e2a\u6267\u884c\u76f8\u4f3c\u4efb\u52a1\u7684\u53c2\u4e0e\u8005\uff0c\u4f8b\u5982\u201c\u7ba1\u7406\u5458\u201d\u548c\u201c\u7ecf\u7406\u201d\uff0c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u7236\u53c2\u4e0e\u8005\u201c\u7ba1\u7406\u5458\u201d\uff0c\u5e76\u7ee7\u627f\u5176\u5173\u7cfb\u3002\u8fd9\u80fd\u51cf\u5c11\u5197\u4f59\uff0c\u5e76\u660e\u786e\u8fd9\u4e9b\u89d2\u8272\u5171\u4eab\u6838\u5fc3\u80fd\u529b\u3002<\/p>\n<h2>\u26a0\ufe0f \u5ffd\u89c6\u8fd9\u4e9b\u9519\u8bef\u4f1a\u5e26\u6765\u4ec0\u4e48\u540e\u679c\uff1f<\/h2>\n<p>\u5ffd\u89c6\u5efa\u6a21\u9519\u8bef\u4f1a\u4ea7\u751f\u5b9e\u9645\u540e\u679c\u3002\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u753b\u4e00\u5f20\u597d\u770b\u7684\u56fe\u3002\u56fe\u8868\u9a71\u52a8\u7740\u5f00\u53d1\u8fc7\u7a0b\u3002<\/p>\n<ul>\n<li><strong>\u8fd4\u5de5\uff1a<\/strong> \u5f00\u53d1\u4eba\u5458\u6784\u5efa\u4e86\u4e0e\u9700\u6c42\u4e0d\u7b26\u7684\u529f\u80fd\uff0c\u56e0\u4e3a\u7528\u4f8b\u5b58\u5728\u6b67\u4e49\u3002<\/li>\n<li><strong>\u9057\u6f0f\u9700\u6c42\uff1a<\/strong> \u5982\u679c\u9057\u6f0f\u4e86\u67d0\u4e2a\u5173\u7cfb\uff0c\u67d0\u4e2a\u529f\u80fd\u53ef\u80fd\u4f1a\u88ab\u5b8c\u5168\u5ffd\u7565\u3002<\/li>\n<li><strong>\u6c9f\u901a\u4e2d\u65ad\uff1a<\/strong> \u5982\u679c\u5229\u76ca\u76f8\u5173\u8005\u4e0d\u7406\u89e3\u56fe\u8868\uff0c\u4ed6\u4eec\u5c31\u65e0\u6cd5\u6279\u51c6\u9700\u6c42\u3002<\/li>\n<li><strong>\u7ef4\u62a4\u6210\u672c\uff1a<\/strong> \u6742\u4e71\u7684\u56fe\u8868\u96be\u4ee5\u66f4\u65b0\u3002\u5982\u679c\u8bbe\u8ba1\u6587\u6863\u4e0d\u6e05\u6670\uff0c\u672a\u6765\u7684\u5f00\u53d1\u4eba\u5458\u5c06\u72b9\u8c6b\u662f\u5426\u4fee\u6539\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcdd \u6700\u7ec8\u5ba1\u67e5\u6e05\u5355<\/h2>\n<p>\u5728\u6700\u7ec8\u786e\u5b9a\u4f60\u7684\u56fe\u8868\u4e4b\u524d\uff0c\u8bf7\u9010\u4e00\u6838\u5bf9\u8fd9\u4efd\u6e05\u5355\uff0c\u4ee5\u786e\u4fdd\u8d28\u91cf\u3002<\/p>\n<ul>\n<li><strong>\u53c2\u4e0e\u8005\u68c0\u67e5\uff1a<\/strong> \u6240\u6709\u53c2\u4e0e\u8005\u662f\u5426\u90fd\u5728\u7cfb\u7edf\u8fb9\u754c\u4e4b\u5916\uff1f<\/li>\n<li><strong>\u76ee\u6807\u68c0\u67e5\uff1a<\/strong> \u6bcf\u4e2a\u7528\u4f8b\u662f\u5426\u90fd\u4e3a\u53c2\u4e0e\u8005\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5177\u4f53\u76ee\u6807\uff1f<\/li>\n<li><strong>\u5173\u7cfb\u68c0\u67e5\uff1a<\/strong> \u00abinclude\u00bb \u548c \u00abextend\u00bb \u662f\u5426\u4f7f\u7528\u6b63\u786e\uff1f<\/li>\n<li><strong>\u547d\u540d\u68c0\u67e5\uff1a<\/strong> \u6240\u6709\u540d\u79f0\u662f\u5426\u6e05\u6670\u3001\u7b80\u6d01\u4e14\u4e00\u81f4\uff1f<\/li>\n<li><strong>\u8fb9\u754c\u68c0\u67e5\uff1a<\/strong> \u7cfb\u7edf\u8fb9\u754c\u662f\u5426\u6e05\u6670\u7ed8\u5236\uff1f<\/li>\n<li><strong>\u53ef\u8bfb\u6027\u68c0\u67e5\uff1a<\/strong> \u56fe\u8868\u662f\u5426\u6613\u4e8e\u7406\u89e3\uff0c\u4e14\u6ca1\u6709\u8fc7\u591a\u7684\u7ebf\u6761\u4ea4\u53c9\uff1f<\/li>\n<\/ul>\n<p>\u9075\u5faa\u8fd9\u4e9b\u6807\u51c6\uff0c\u53ef\u4ee5\u786e\u4fdd\u60a8\u7684\u7528\u4f8b\u56fe\u771f\u6b63\u53d1\u6325\u5176\u4f5c\u7528\uff1a\u6e05\u6670\u7684\u6c9f\u901a\u548c\u51c6\u786e\u7684\u9700\u6c42\u5b9a\u4e49\u3002\u8fd9\u79cd\u6ce8\u91cd\u7ec6\u8282\u7684\u505a\u6cd5\u4ece\u957f\u8fdc\u6765\u770b\u80fd\u8282\u7701\u65f6\u95f4\u548c\u8d44\u6e90\u3002\u4e13\u6ce8\u4e8e\u51c6\u786e\u6027\u800c\u975e\u901f\u5ea6\uff0c\u60a8\u7684\u8bbe\u8ba1\u8d28\u91cf\u5c06\u53cd\u6620\u51fa\u8fd9\u4e00\u52aa\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u521b\u5efaUML\u7528\u4f8b\u56fe\u662f\u8f6f\u4ef6\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u7684\u57fa\u672c\u6b65\u9aa4\u3002\u5b83\u5728\u4e1a\u52a1\u9700\u6c42\u548c\u6280&hellip;<\/p>\n","protected":false},"author":1,"featured_media":515,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca","_yoast_wpseo_metadesc":"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[44],"tags":[49,50],"class_list":["post-514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-uml"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca<\/title>\n<meta name=\"description\" content=\"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca\" \/>\n<meta property=\"og:description\" content=\"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\" \/>\n<meta property=\"og:site_name\" content=\"Go Minder Simplified Chinese - Your Hub for AI and Software Trends\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-21T18:05:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"928\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"vpadmin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\"},\"author\":{\"name\":\"vpadmin\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/#\/schema\/person\/ef256a8b032a31e59f46aeef3bcceb85\"},\"headline\":\"\u5e38\u89c1\u7684UML\u7528\u4f8b\u56fe\u9519\u8bef\u53ca\u5982\u4f55\u907f\u514d\",\"datePublished\":\"2026-03-21T18:05:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\"},\"wordCount\":28,\"publisher\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg\",\"keywords\":[\"academic\",\"uml\"],\"articleSection\":[\"UML\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\",\"url\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\",\"name\":\"\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca\",\"isPartOf\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg\",\"datePublished\":\"2026-03-21T18:05:15+00:00\",\"description\":\"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage\",\"url\":\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg\",\"contentUrl\":\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg\",\"width\":1664,\"height\":928},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.go-minder.com\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5e38\u89c1\u7684UML\u7528\u4f8b\u56fe\u9519\u8bef\u53ca\u5982\u4f55\u907f\u514d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/#website\",\"url\":\"https:\/\/www.go-minder.com\/cn\/\",\"name\":\"Go Minder Simplified Chinese - Your Hub for AI and Software Trends\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.go-minder.com\/cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/#organization\",\"name\":\"Go Minder Simplified Chinese - Your Hub for AI and Software Trends\",\"url\":\"https:\/\/www.go-minder.com\/cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/01\/cropped-go-minder-favicon.png\",\"contentUrl\":\"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/01\/cropped-go-minder-favicon.png\",\"width\":512,\"height\":512,\"caption\":\"Go Minder Simplified Chinese - Your Hub for AI and Software Trends\"},\"image\":{\"@id\":\"https:\/\/www.go-minder.com\/cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/#\/schema\/person\/ef256a8b032a31e59f46aeef3bcceb85\",\"name\":\"vpadmin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.go-minder.com\/cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g\",\"caption\":\"vpadmin\"},\"sameAs\":[\"https:\/\/www.go-minder.com\"],\"url\":\"https:\/\/www.go-minder.com\/cn\/author\/vpadmin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca","description":"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/","og_locale":"zh_CN","og_type":"article","og_title":"\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca","og_description":"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002","og_url":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/","og_site_name":"Go Minder Simplified Chinese - Your Hub for AI and Software Trends","article_published_time":"2026-03-21T18:05:15+00:00","og_image":[{"width":1664,"height":928,"url":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg","type":"image\/jpeg"}],"author":"vpadmin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":false},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#article","isPartOf":{"@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/"},"author":{"name":"vpadmin","@id":"https:\/\/www.go-minder.com\/cn\/#\/schema\/person\/ef256a8b032a31e59f46aeef3bcceb85"},"headline":"\u5e38\u89c1\u7684UML\u7528\u4f8b\u56fe\u9519\u8bef\u53ca\u5982\u4f55\u907f\u514d","datePublished":"2026-03-21T18:05:15+00:00","mainEntityOfPage":{"@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/"},"wordCount":28,"publisher":{"@id":"https:\/\/www.go-minder.com\/cn\/#organization"},"image":{"@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage"},"thumbnailUrl":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg","keywords":["academic","uml"],"articleSection":["UML"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/","url":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/","name":"\u7528\u4f8b\u56fe\u5e38\u89c1\u9519\u8bef\u4e0e\u4fee\u6b63\u65b9\u6cd5\uff08UML\u6307\u5357\uff09\ud83d\udcca","isPartOf":{"@id":"https:\/\/www.go-minder.com\/cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage"},"image":{"@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage"},"thumbnailUrl":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg","datePublished":"2026-03-21T18:05:15+00:00","description":"\u907f\u514dUML\u5efa\u6a21\u4e2d\u7684\u9677\u9631\u3002\u5b66\u4e60\u5e38\u89c1\u7684\u7528\u4f8b\u56fe\u9519\u8bef\u3001\u53c2\u4e0e\u8005\u9519\u8bef\u4ee5\u53ca\u5173\u7cfb\u89c4\u5219\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u5206\u6790\u80fd\u529b\u3002","breadcrumb":{"@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#primaryimage","url":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg","contentUrl":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/03\/use-case-diagram-mistakes-infographic-charcoal-sketch.jpg","width":1664,"height":928},{"@type":"BreadcrumbList","@id":"https:\/\/www.go-minder.com\/cn\/common-use-case-diagram-mistakes-how-to-avoid-them\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.go-minder.com\/cn\/"},{"@type":"ListItem","position":2,"name":"\u5e38\u89c1\u7684UML\u7528\u4f8b\u56fe\u9519\u8bef\u53ca\u5982\u4f55\u907f\u514d"}]},{"@type":"WebSite","@id":"https:\/\/www.go-minder.com\/cn\/#website","url":"https:\/\/www.go-minder.com\/cn\/","name":"Go Minder Simplified Chinese - Your Hub for AI and Software Trends","description":"","publisher":{"@id":"https:\/\/www.go-minder.com\/cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.go-minder.com\/cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/www.go-minder.com\/cn\/#organization","name":"Go Minder Simplified Chinese - Your Hub for AI and Software Trends","url":"https:\/\/www.go-minder.com\/cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.go-minder.com\/cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/01\/cropped-go-minder-favicon.png","contentUrl":"https:\/\/www.go-minder.com\/cn\/wp-content\/uploads\/sites\/2\/2026\/01\/cropped-go-minder-favicon.png","width":512,"height":512,"caption":"Go Minder Simplified Chinese - Your Hub for AI and Software Trends"},"image":{"@id":"https:\/\/www.go-minder.com\/cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.go-minder.com\/cn\/#\/schema\/person\/ef256a8b032a31e59f46aeef3bcceb85","name":"vpadmin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.go-minder.com\/cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/56e0eb902506d9cea7c7e209205383146b8e81c0ef2eff693d9d5e0276b3d7e3?s=96&d=mm&r=g","caption":"vpadmin"},"sameAs":["https:\/\/www.go-minder.com"],"url":"https:\/\/www.go-minder.com\/cn\/author\/vpadmin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/posts\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/comments?post=514"}],"version-history":[{"count":0,"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/posts\/514\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/media\/515"}],"wp:attachment":[{"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/media?parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/categories?post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.go-minder.com\/cn\/wp-json\/wp\/v2\/tags?post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}