{"id":5363,"date":"2022-02-11T05:35:35","date_gmt":"2022-02-11T05:35:35","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/?p=5363"},"modified":"2025-03-07T01:29:16","modified_gmt":"2025-03-07T01:29:16","slug":"%e5%82%bb%e7%93%9c%e7%94%a8%e4%be%8b%e6%95%99%e7%a8%8b-2","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/use-case-tutorial-for-dummies\/","title":{"rendered":"\u50bb\u74dc\u7528\u4f8b\u6559\u7a0b"},"content":{"rendered":"<h3 id=\"1b51\" class=\"graf graf--h3 graf-after--h3\"><span id=\"What_is_a_Use_Case\"><strong class=\"markup--strong markup--h3-strong\">\u4ec0\u4e48\u662f\u7528\u4f8b\uff1f<\/strong><\/span><\/h3>\n<p id=\"bdd6\" class=\"graf graf--p graf-after--h3\">\u7528\u4f8b\u662f\u7cfb\u7edf\u5206\u6790\u4e2d\u7528\u4e8e\u8bc6\u522b\u3001\u9610\u660e\u548c\u7ec4\u7ec7\u7cfb\u7edf\u9700\u6c42\u7684\u65b9\u6cd5\u3002<\/p>\n<h3 id=\"7730\" class=\"graf graf--h3 graf-after--p\"><span id=\"Use_Case_Diagram\"><strong class=\"markup--strong markup--h3-strong\">\u7528\u4f8b\u56fe<\/strong><\/span><\/h3>\n<p id=\"6518\" class=\"graf graf--p graf-after--h3\">\u7528\u4f8b\u00a0<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u56fe<\/a>\u00a0\u6a21\u62df\u4e0d\u540c\u7c7b\u578b\u7684\u7528\u6237\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u4ee5\u89e3\u51b3\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u5b83\u63cf\u8ff0\u4e86\u7528\u6237\u7684\u76ee\u6807\u3001\u7528\u6237\u4e0e\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u4e92\u4ee5\u53ca\u7cfb\u7edf\u4e3a\u6ee1\u8db3\u8fd9\u4e9b\u76ee\u6807\u6240\u9700\u7684\u884c\u4e3a\u3002<\/p>\n<p id=\"271b\" class=\"graf graf--p graf-after--p\"><a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u7528\u4f8b<\/a>\u00a0\u5b9a\u4e49\u5916\u90e8\u53c2\u4e0e\u8005\u548c\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u4e92\uff0c\u4ee5\u5b9e\u73b0\u7279\u5b9a\u76ee\u6807\u3002\u7528\u4f8b\u56fe\u5305\u542b\u56db\u4e2a\u4e3b\u8981\u7ec4\u4ef6<\/p>\n<figure id=\"d41e\" 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\/0D5fgzZp_5AeUFkKP.png\" data-image-id=\"0*D5fgzZp_5AeUFkKP.png\" data-width=\"643\" data-height=\"393\" data-is-featured=\"true\" \/><\/figure>\n<p id=\"cfa5\" class=\"graf graf--p graf-after--figure\">\uff08<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/92142a93-2b66-495e-8c97-6fd871672ee6.xml&amp;name=Passenger%20Service\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/92142a93-2b66-495e-8c97-6fd871672ee6.xml&amp;name=Passenger%20Service\">\u7f16\u8f91\u4e0a\u9762\u7684\u7528\u4f8b\u56fe\u793a\u4f8b<\/a>\uff09<\/p>\n<p id=\"4a50\" class=\"graf graf--p graf-after--p\">\u7528\u4f8b\u56fe\u7531\u8bb8\u591a\u6a21\u578b\u5143\u7d20\u7ec4\u6210\u3002\u6700\u91cd\u8981\u7684\u6a21\u578b\u5143\u7d20\u662f\uff1a<\/p>\n<p id=\"23ac\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u6f14\u5458<\/strong><\/p>\n<p id=\"c079\" class=\"graf graf--p graf-after--p\">\u53c2\u4e0e\u8005\u901a\u5e38\u662f\u53c2\u4e0e\u6839\u636e\u5176\u89d2\u8272\u5b9a\u4e49\u7684\u7cfb\u7edf\u7684\u4e2a\u4eba\u3002\u53c2\u4e0e\u8005\u53ef\u4ee5\u662f\u4eba\u6216\u5176\u4ed6\u5916\u90e8\u7cfb\u7edf\u3002<\/p>\n<p id=\"322d\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u7528\u4f8b<\/strong><\/p>\n<p id=\"e5dd\" class=\"graf graf--p graf-after--p\">\u7528\u4f8b\u63cf\u8ff0\u4e86\u53c2\u4e0e\u8005\u5982\u4f55\u4f7f\u7528\u7cfb\u7edf\u6765\u5b9e\u73b0\u7279\u5b9a\u76ee\u6807\u3002\u7528\u4f8b\u901a\u5e38\u7531\u7528\u6237\u53d1\u8d77\uff0c\u4ee5\u5b9e\u73b0\u63cf\u8ff0\u5b9e\u73b0\u76ee\u6807\u6240\u6d89\u53ca\u7684\u6d3b\u52a8\u548c\u53d8\u4f53\u7684\u76ee\u6807\u3002<\/p>\n<p id=\"c4da\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u5173\u7cfb<\/strong><\/p>\n<p id=\"9f51\" class=\"graf graf--p 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graf-after--li\">\u5bf9\u7cfb\u7edf\/\u53c2\u4e0e\u8005\uff08\u7528\u6237\uff09\u4ea4\u4e92\u7684\u76ee\u6807\u8fdb\u884c\u5efa\u6a21<\/li>\n<li id=\"8b29\" class=\"graf graf--li graf-after--li\">\u8bb0\u5f55\u4ece\u89e6\u53d1\u4e8b\u4ef6\u5230\u76ee\u6807\u7684\u8def\u5f84\uff08\u79f0\u4e3a\u00a0<em class=\"markup--em markup--li-em\">\u573a\u666f\uff09<\/em><\/li>\n<li id=\"cde8\" class=\"graf graf--li graf-after--li\">\u63cf\u8ff0\u4e00\u4e2a\u4e3b\u8981\u7684\u4e8b\u4ef6\u6d41\uff08\u4e5f\u79f0\u4e3a\u57fa\u672c\u884c\u52a8\u65b9\u6848\uff09\uff0c\u4ee5\u53ca\u53ef\u80fd\u7684\u5176\u4ed6\u4e8b\u4ef6\u6d41\uff0c\u79f0\u4e3a\u00a0<em class=\"markup--em markup--li-em\">\u5f02\u5e38<\/em>\u00a0\u4e8b\u4ef6\u6d41\uff08\u4e5f\u79f0\u4e3a\u66ff\u4ee3\u884c\u52a8\u65b9\u6848\uff09<\/li>\n<li id=\"26d0\" class=\"graf graf--li graf-after--li\">\u662f\u591a\u5c42\u6b21\u7684\uff0c\u56e0\u6b64\u4e00\u4e2a\u7528\u4f8b\u53ef\u4ee5\u4f7f\u7528\u53e6\u4e00\u4e2a\u7528\u4f8b\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h3 id=\"d027\" class=\"graf graf--h3 graf-after--li\"><span id=\"Use_Case_and_Use_Case_Scenario\"><strong class=\"markup--strong markup--h3-strong\">\u7528\u4f8b\u548c\u7528\u4f8b\u573a\u666f\uff1f<\/strong><\/span><\/h3>\n<p id=\"2a8e\" class=\"graf graf--p graf-after--h3\">\u7528\u4f8b\u7531\u7cfb\u7edf\u548c\u7528\u6237\u5728\u7279\u5b9a\u73af\u5883\u4e2d\u5e76\u4e0e\u7279\u5b9a\u76ee\u6807\u76f8\u5173\u7684\u4e00\u7ec4\u53ef\u80fd\u7684\u4ea4\u4e92\u5e8f\u5217\u7ec4\u6210\u3002<\/p>\n<h3 id=\"f878\" class=\"graf graf--h3 graf-after--p\"><span id=\"What_Inside_a_Use_Case\"><strong class=\"markup--strong markup--h3-strong\">\u7528\u4f8b\u91cc\u9762\u6709\u4ec0\u4e48\uff1f<\/strong><\/span><\/h3>\n<p id=\"8e2e\" class=\"graf graf--p graf-after--h3\">\u5b83\u7531\u4e00\u7ec4\u5143\u7d20\uff08\u4f8b\u5982\uff0c\u7c7b\u548c\u63a5\u53e3\uff09\u7ec4\u6210\uff0c\u5b83\u4eec\u53ef\u4ee5\u4e00\u8d77\u4f7f\u7528\uff0c\u5176\u6548\u679c\u5927\u4e8e\u5355\u72ec\u5143\u7d20\u7ec4\u5408\u7684\u603b\u548c\u3002\u7528\u4f8b\u5e94\u8be5\u5305\u542b\u5bf9\u7528\u6237\u6709\u610f\u4e49\u7684\u6240\u6709\u7cfb\u7edf\u6d3b\u52a8\u3002<\/p>\n<h3 id=\"9247\" class=\"graf graf--h3 graf-after--p\"><span id=\"Type_of_Use_Cases\">\u7528\u4f8b\u7c7b\u578b<\/span><\/h3>\n<p id=\"c4a4\" class=\"graf graf--p graf-after--h3\"><strong class=\"markup--strong markup--p-strong\"><em class=\"markup--em markup--p-em\">\u57fa\u672c\u7528\u4f8b\u00a0<\/em><\/strong>\u4ee5\u76f8\u5bf9\u6ca1\u6709\u6280\u672f\u548c\u5b9e\u73b0\u7ec6\u8282\u7684\u7406\u60f3\u5f62\u5f0f\u8868\u8fbe\uff1b\u8bbe\u8ba1\u51b3\u7b56\u662f\u5ef6\u8fdf\u548c\u62bd\u8c61\u7684\uff0c\u5c24\u5176\u662f\u4e0e\u7528\u6237\u754c\u9762\u76f8\u5173\u7684\u51b3\u7b56\u3002<\/p>\n<p id=\"ce58\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\"><em class=\"markup--em markup--p-em\">\u5177\u4f53\u6216\u771f\u5b9e\u7528\u4f8b<\/em>\u00a0<\/strong>\u5177\u4f53\u63cf\u8ff0\u4e86\u8fc7\u7a0b\u7684\u771f\u5b9e\u5f53\u524d\u8bbe\u8ba1\uff0c\u81f4\u529b\u4e8e\u7279\u5b9a\u7684\u8f93\u5165\u548c\u8f93\u51fa\u6280\u672f\u7b49\u3002\u5f53\u6d89\u53ca\u7528\u6237\u754c\u9762\u65f6\uff0c\u4ed6\u4eec\u901a\u5e38\u4f1a\u663e\u793a\u5c4f\u5e55\u622a\u56fe\u5e76\u8ba8\u8bba\u4e0e\u5c0f\u90e8\u4ef6\u7684\u4ea4\u4e92\u3002<\/p>\n<p id=\"d7fc\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\"><em class=\"markup--em markup--p-em\">\u62bd\u8c61\u7528\u4f8b<\/em><\/strong>\u00a0\u4e0d\u5b8c\u6574\uff0c\u6ca1\u6709\u542f\u52a8\u5b83\u7684\u53c2\u4e0e\u8005\uff0c\u4f46\u88ab\u53e6\u4e00\u4e2a\u7528\u4f8b\u4f7f\u7528\u3002<\/p>\n<h3 id=\"4732\" class=\"graf graf--h3 graf-after--p\"><span id=\"Structuring_Use_Cases\">\u6784\u5efa\u7528\u4f8b<\/span><\/h3>\n<p id=\"b691\" class=\"graf graf--p graf-after--h3\">UML \u5b9a\u4e49\u4e86\u7528\u4f8b\u4e4b\u95f4\u5173\u8054\u7684\u4e09\u79cd\u539f\u578b\uff1a<\/p>\n<p id=\"902d\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">&lt;&lt;include&gt;&gt; \u7528\u4f8b<\/strong><\/p>\n<p id=\"2be4\" class=\"graf graf--p graf-after--p\">\u4f7f\u7528 &lt;&lt;include&gt;&gt; \u5173\u7cfb\u7684\u65f6\u95f4\u662f\u5728\u60a8\u5b8c\u6210\u6240\u6709\u4e3b\u8981\u7528\u4f8b\u7684\u7b2c\u4e00\u4e2a\u526a\u8f91\u63cf\u8ff0\u4e4b\u540e\u3002\u60a8\u73b0\u5728\u53ef\u4ee5\u67e5\u770b\u7528\u4f8b\u5e76\u786e\u5b9a\u7528\u6237-\u7cfb\u7edf\u4ea4\u4e92\u7684\u5e38\u89c1\u5e8f\u5217\u3002<\/p>\n<figure id=\"a887\" 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_nZlDJaZjCblF09E.png\" data-image-id=\"0*_nZlDJaZjCblF09E.png\" data-width=\"330\" data-height=\"109\" \/><\/figure>\n<p id=\"dbbf\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">&lt;&lt;\u6269\u5c55&gt;&gt;\u7528\u4f8b<\/strong><\/p>\n<p id=\"cd4e\" class=\"graf graf--p graf-after--p\">\u5b9e\u9645\u4e0a\uff0c\u6269\u5c55\u7528\u4f8b\u662f\u57fa\u672c\u7528\u4f8b\u7684\u66ff\u4ee3\u8fc7\u7a0b\u3002&lt;&lt;extend&gt;&gt; \u7528\u4f8b\u901a\u8fc7\u5728\u6982\u5ff5\u4e0a\u5c06\u9644\u52a0\u52a8\u4f5c\u5e8f\u5217\u63d2\u5165\u57fa\u672c\u7528\u4f8b\u5e8f\u5217\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<figure id=\"2b4b\" 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\/04y5X_Km36NC9qhj1.png\" data-image-id=\"0*4y5X_Km36NC9qhj1.png\" data-width=\"341\" data-height=\"41\" \/><\/figure>\n<p id=\"9ce4\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u62bd\u8c61\u548c\u6982\u62ec\u7684\u7528\u4f8b<\/strong><\/p>\n<p id=\"8b89\" class=\"graf graf--p graf-after--p\">\u4e00\u822c\u7528\u4f8b\u662f\u62bd\u8c61\u7684\u3002\u5b83\u4e0d\u80fd\u88ab\u5b9e\u4f8b\u5316\uff0c\u56e0\u4e3a\u5b83\u5305\u542b\u4e0d\u5b8c\u6574\u7684\u4fe1\u606f\u3002\u62bd\u8c61\u7528\u4f8b\u7684\u6807\u9898\u4ee5\u659c\u4f53\u663e\u793a\u3002<\/p>\n<figure id=\"aad7\" 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\/0q7S8A3o7zo908ZBS.png\" data-image-id=\"0*q7S8A3o7zo908ZBS.png\" data-width=\"339\" data-height=\"128\" \/><\/figure>\n<p id=\"0df1\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u4f8b\u5b50<\/strong><\/p>\n<p id=\"7dd2\" class=\"graf graf--p graf-after--p\">\u6b64\u793a\u4f8b\u63cf\u8ff0\u4e86\u51e0\u4e2a\u4e1a\u52a1\u7528\u4f8b\uff08\u76ee\u6807\uff09\u7684\u6a21\u578b\uff0c\u5b83\u8868\u793a\u9910\u5385\uff08\u4e1a\u52a1\u7cfb\u7edf\uff09\u4e0e\u5176\u4e3b\u8981\u53c2\u4e0e\u8005\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n<p id=\"69a8\" class=\"graf graf--p graf-after--p\">\u5728\u7b2c\u4e00\u6b21\u5207\u5272\u4e2d\u786e\u5b9a\u4e86\u57fa\u672c\u7528\u4f8b\u4e4b\u540e\uff0c\u4e5f\u8bb8\u6211\u4eec\u53ef\u4ee5\u5728\u7b2c\u4e8c\u8f6e\u6da6\u8272\u4e2d\u4f7f\u7528 &lt;&lt;extend&gt;&gt; \u548c &lt;&lt;include&gt;&gt; \u7528\u4f8b\u8fdb\u4e00\u6b65\u6784\u5efa\u8fd9\u4e9b\u7528\u4f8b\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<figure id=\"cbe8\" 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\/0P1lcY3s7Y4rW9xbw.png\" data-image-id=\"0*P1lcY3s7Y4rW9xbw.png\" data-width=\"792\" data-height=\"571\" \/><\/figure>\n<p id=\"a049\" class=\"graf graf--p graf-after--figure\">\uff08<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/4814c887-a726-47bb-8d07-df369cc93777.xml&amp;name=Include%20and%20Extend%20Use%20Cases\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/4814c887-a726-47bb-8d07-df369cc93777.xml&amp;name=Include%20and%20Extend%20Use%20Cases\">\u7f16\u8f91\u4e0a\u9762\u7684\u7528\u4f8b\u56fe\u793a\u4f8b<\/a>\uff09<\/p>\n<p id=\"429c\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u4f7f\u7528\u5305\u6784\u5efa\u7528\u4f8b<\/strong><\/p>\n<p id=\"5fd0\" class=\"graf graf--p graf-after--p\">\u7528\u4f8b\u56fe\u53ef\u80fd\u5305\u542b\u7528\u4e8e\u6784\u5efa\u7528\u4f8b\u4ee5\u7b80\u5316\u7cfb\u7edf\u7684\u5206\u6790\u3001\u5f00\u53d1\u548c\u7ef4\u62a4\u7684\u5305\u3002<\/p>\n<figure id=\"dd55\" 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\/0Ch2HDEfVceMvRn2m.png\" data-image-id=\"0*Ch2HDEfVceMvRn2m.png\" data-width=\"665\" data-height=\"537\" \/><\/figure>\n<p id=\"c262\" class=\"graf graf--p graf-after--figure\">\uff08<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/8b3fb61d-abbb-4d2c-8d3b-47e643316f1d.xml&amp;name=Broadcasting%20System\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/8b3fb61d-abbb-4d2c-8d3b-47e643316f1d.xml&amp;name=Broadcasting%20System\">\u7f16\u8f91\u4e0a\u9762\u7684\u7528\u4f8b\u56fe\u793a\u4f8b<\/a>\uff09<\/p>\n<p id=\"80fb\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u7528\u4f8b\u6a21\u578b\u4e0e\u7528\u4f8b\u56fe<\/strong><\/p>\n<p id=\"3802\" class=\"graf graf--p graf-after--p\">\u5927\u90e8\u5206\u7528\u4f8b\u6a21\u578b\u5b9e\u9645\u4e0a\u662f\u6587\u672c\u7684\uff0c\u6587\u672c\u6355\u83b7\u5728\u00a0\u00a0\u4e0e\u6bcf\u4e2a\u7528\u4f8b\u6a21\u578b\u5143\u7d20\u76f8\u5173\u8054\u7684\u7528<a class=\"markup--anchor markup--p-anchor\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/21179_documentingu.html\" target=\"_blank\" rel=\"noopener\" data-href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/21179_documentingu.html\">\u4f8b\u89c4\u8303\u4e2d\u3002<\/a>\u8fd9\u4e9b\u89c4\u8303\u63cf\u8ff0\u4e86\u7528\u4f8b\u7684\u4e8b\u4ef6\u6d41\u3002<\/p>\n<p id=\"d217\" class=\"graf graf--p graf-after--p\">\u7528\u4f8b\u6a21\u578b\u4f5c\u4e3a\u6574\u4e2a\u7cfb\u7edf\u5f00\u53d1\u7684\u7edf\u4e00\u7ebf\u7a0b\u3002\u5b83\u88ab\u7528\u4f5c\u7cfb\u7edf\u529f\u80fd\u9700\u6c42\u7684\u4e3b\u8981\u89c4\u8303\u3001\u5206\u6790\u548c\u8bbe\u8ba1\u7684\u57fa\u7840\u3001\u8fed\u4ee3\u8ba1\u5212\u7684\u8f93\u5165\u3001\u5b9a\u4e49\u6d4b\u8bd5\u7528\u4f8b\u7684\u57fa\u7840\u548c\u7528\u6237\u6587\u6863\u7684\u57fa\u7840\u3002<\/p>\n<h4 id=\"810a\" class=\"graf graf--h4 graf-after--p\"><span id=\"Example_Use_Case_Description\">\u793a\u4f8b\uff1a\u7528\u4f8b\u63cf\u8ff0<\/span><\/h4>\n<ul class=\"postList\">\n<li id=\"b8e5\" class=\"graf graf--li graf-after--h4\">\u8981\u7f16\u5199\u7528\u4f8b\u7684\u5185\u5bb9\uff0c\u9996\u5148\u8981\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u573a\u666f\u4f5c\u4e3a\u4e3b\u8981\u573a\u666f\u3002<\/li>\n<li id=\"240c\" class=\"graf graf--li graf-after--li\">\u60a8\u53ef\u4ee5\u901a\u8fc7\u5c06\u4e3b\u8981\u6210\u529f\u573a\u666f\u7f16\u5199\u4e3a\u4e00\u7cfb\u5217\u7f16\u53f7\u7684\u6b65\u9aa4\u6765\u5f00\u59cb\u7528\u4f8b\u7684\u4e3b\u4f53\u3002<\/li>\n<li id=\"c4a5\" class=\"graf graf--li graf-after--li\">\u7136\u540e\uff0c\u60a8\u53ef\u4ee5\u91c7\u7528\u5176\u4ed6\u65b9\u6848\u5e76\u5c06\u5b83\u4eec\u7f16\u5199\u4e3a\u6269\u5c55\u3002\u6269\u5c55\u53ef\u4ee5\u662f\u6210\u529f\u7684\uff0c\u5982\u4e0b\u9762\u7684 3a \u6240\u793a\uff0c\u4e5f\u53ef\u4ee5\u662f\u5931\u8d25\u7684\uff0c\u5982\u4e0b\u9762\u7684 6b \u6240\u793a\u3002<\/li>\n<li id=\"45fe\" class=\"graf graf--li graf-after--li\">\u6bcf\u4e2a\u7528\u4f8b\u90fd\u6709\u4e00\u4e2a\u4e3b\u8981\u53c2\u4e0e\u8005\uff0c\u5b83\u8c03\u7528\u7cfb\u7edf\u6765\u63d0\u4f9b\u670d\u52a1\u3002<\/li>\n<li id=\"dde3\" class=\"graf graf--li graf-after--li\">\u7528\u4f8b\u4e2d\u7684\u6bcf\u4e2a\u6b65\u9aa4\u90fd\u662f\u7528\u6237\u548c\u7cfb\u7edf\u4e4b\u95f4\u4ea4\u4e92\u7684\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n<li id=\"299c\" class=\"graf graf--li graf-after--li\">\u4e00\u4e2a\u7528\u4f8b\u4e2d\u7684\u5171\u4eab\u6d3b\u52a8\u5361\u8f66\u53ef\u4ee5\u901a\u8fc7 &lt;include&gt; \u7528\u4f8b\u88ab\u53e6\u4e00\u4e2a\u7528\u4f8b\u91cd\u7528\u3002<\/li>\n<li id=\"9fdb\" class=\"graf graf--li graf-after--li\">\u5728 UML \u672f\u8bed\u4e2d\uff0c\u6211\u4eec\u8bf4\u7b2c\u4e00\u4e2a\u7528\u4f8b\u5305\u62ec\u7b2c\u4e8c\u4e2a\u7528\u4f8b\u3002<\/li>\n<\/ul>\n<p id=\"cd72\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u8d2d\u4e70\u4ea7\u54c1\u00a0<\/strong>\uff08\u53d6\u81ea UML Distilled p101\uff09<\/p>\n<p id=\"3f0e\" class=\"graf graf--p graf-after--p\"><strong class=\"markup--strong markup--p-strong\">\u4e3b\u8981\u6210\u529f\u573a\u666f\uff1a<\/strong><\/p>\n<ol class=\"postList\">\n<li id=\"a8d8\" class=\"graf graf--li graf-after--p\">\u5ba2\u6237\u6d4f\u89c8\u76ee\u5f55\u5e76\u9009\u62e9\u8981\u901a\u8fc7\u7684\u9879\u76ee\u3002<\/li>\n<li id=\"7520\" class=\"graf graf--li graf-after--li\">\u987e\u5ba2\u53bb\u7ed3\u8d26\u3002<\/li>\n<li id=\"fe0d\" class=\"graf graf--li graf-after--li\">\u5ba2\u6237\u586b\u5199\u53d1\u8d27\u4fe1\u606f<\/li>\n<li id=\"835d\" class=\"graf graf--li graf-after--li\">\u7cfb\u7edf\u63d0\u4f9b\u5b8c\u6574\u7684\u5b9a\u4ef7\u4fe1\u606f<\/li>\n<li id=\"d94c\" class=\"graf graf--li graf-after--li\">\u5ba2\u6237\u586b\u5199\u4fe1\u7528\u5361\u4fe1\u606f<\/li>\n<li id=\"0099\" class=\"graf graf--li graf-after--li\">\u7cfb\u7edf\u6388\u6743\u8d2d\u4e70<\/li>\n<li id=\"4c1d\" class=\"graf graf--li graf-after--li\">\u7cfb\u7edf\u786e\u8ba4\u9500\u552e<\/li>\n<li id=\"9205\" class=\"graf graf--li graf-after--li\">\u7cfb\u7edf\u5411\u5ba2\u6237\u53d1\u9001\u786e\u8ba4\u90ae\u4ef6<\/li>\n<\/ol>\n<p id=\"1245\" class=\"graf graf--p graf-after--li\"><strong class=\"markup--strong markup--p-strong\">\u6269\u5c55<\/strong><\/p>\n<p id=\"b4b3\" class=\"graf graf--p graf-after--p\">3a\uff1a\u5ba2\u6237\u662f\u5e38\u5ba2<\/p>\n<p id=\"9844\" class=\"graf graf--p graf-after--p\">.1 \u7cfb\u7edf\u663e\u793a\u5f53\u524d\u53d1\u8d27\u4fe1\u606f<\/p>\n<p id=\"d4c5\" class=\"graf graf--p graf-after--p\">.2 \u5ba2\u6237\u53ef\u4ee5\u63a5\u53d7\u6216\u63a8\u7ffb<\/p>\n<p id=\"60f4\" class=\"graf graf--p graf-after--p\">6a\uff1a\u7cfb\u7edf\u65e0\u6cd5\u6388\u6743\u4fe1\u7528\u8d2d\u4e70<\/p>\n<p id=\"22dc\" class=\"graf graf--p graf-after--p\">.1 \u5ba2\u6237\u53ef\u4ee5\u91cd\u65b0\u8f93\u5165\u4fe1\u7528\u5361\u4fe1\u606f\u6216\u53d6\u6d88<\/p>\n<h4 id=\"3121\" class=\"graf graf--h4 graf-after--p\"><span id=\"Use_Case_Description_Illustrated_by_Visual_Paradigm\">Visual Paradigm \u8bf4\u660e\u7684\u7528\u4f8b\u63cf\u8ff0<\/span><\/h4>\n<figure id=\"7494\" class=\"graf graf--figure graf-after--h4\"><img decoding=\"async\" class=\"graf-image\" src=\"https:\/\/www.cybermedian.com\/cn\/wp-content\/uploads\/sites\/6\/2022\/02\/0ccSXH6m5cXS3jUQf.png\" data-image-id=\"0*ccSXH6m5cXS3jUQf.png\" data-width=\"488\" data-height=\"220\" \/><\/figure>\n<p id=\"837f\" class=\"graf graf--p graf-after--figure\"><strong class=\"markup--strong markup--p-strong\">\u4e8b\u4ef6\u6d41\u548c\u6269\u5c55<\/strong><\/p>\n<figure id=\"f95e\" 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\/0WDSbmbiJOaYD1H4V.png\" data-image-id=\"0*WDSbmbiJOaYD1H4V.png\" data-width=\"596\" data-height=\"372\" \/><\/figure>\n<ul class=\"postList\">\n<li id=\"b8ef\" class=\"graf graf--li graf-after--figure\">\u8bb0\u5f55\u4ece\u89e6\u53d1\u4e8b\u4ef6\u5230\u76ee\u6807\u7684\u8def\u5f84\uff08\u79f0\u4e3a\u00a0<em class=\"markup--em markup--li-em\">\u573a\u666f\uff09<\/em><\/li>\n<\/ul>\n<h4 id=\"46a5\" class=\"graf graf--h4 graf-after--li\"><span id=\"Use_Case_and_UML_Modeling\"><strong class=\"markup--strong markup--h4-strong\">\u7528\u4f8b\u548c UML \u5efa\u6a21<\/strong><\/span><\/h4>\n<p id=\"f5cf\" class=\"graf graf--p graf-after--h4\">\u53ef\u4ee5\u5728\u8f6f\u4ef6\u5f00\u53d1\u7684\u591a\u4e2a\u9636\u6bb5\u4f7f\u7528\u7528\u4f8b\uff0c\u4f8b\u5982\u89c4\u5212\u7cfb\u7edf\u9700\u6c42\u3001\u9a8c\u8bc1\u8bbe\u8ba1\u3001\u6d4b\u8bd5\u8f6f\u4ef6\u4ee5\u53ca\u4e3a\u5728\u7ebf\u5e2e\u52a9\u548c\u7528\u6237\u624b\u518c\u521b\u5efa\u5927\u7eb2\u3002\u90a3\u4e48\u7528\u4f8b\u56fe\u4e0eSDLC\u4e2d\u7684\u5176\u4ed6UML\u56fe\u6709\u4ec0\u4e48\u5173\u7cfb\u5462\uff1f<\/p>\n<h4 id=\"8481\" class=\"graf graf--h4 graf-after--p\"><span id=\"The_choice_of_model_is_important\">\u6a21\u578b\u7684\u9009\u62e9\u5f88\u91cd\u8981<\/span><\/h4>\n<p id=\"cf45\" class=\"graf graf--p graf-after--h4\">\u9009\u62e9\u521b\u5efa\u4ec0\u4e48\u6a21\u578b\u5bf9\u5982\u4f55\u89e3\u51b3\u95ee\u9898\u4ee5\u53ca\u5982\u4f55\u5f62\u6210\u89e3\u51b3\u65b9\u6848\u6709\u7740\u6df1\u8fdc\u7684\u5f71\u54cd\u3002\u6211\u4eec\u9700\u8981\u5f88\u597d\u5730\u9009\u62e9\u60a8\u7684\u6a21\u578b\u3002<\/p>\n<ul class=\"postList\">\n<li id=\"4296\" class=\"graf graf--li graf-after--p\">\u6b63\u786e\u7684\u6a21\u578b\u5c06\u7a81\u51fa\u6700\u5173\u952e\u7684\u53d1\u5c55\u95ee\u9898\u3002<\/li>\n<li id=\"94cf\" class=\"graf graf--li graf-after--li\">\u9519\u8bef\u7684\u6a21\u578b\u4f1a\u8bef\u5bfc\u4f60\uff0c\u5bfc\u81f4\u4f60\u4e13\u6ce8\u4e8e\u4e0d\u76f8\u5173\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p id=\"be3b\" class=\"graf graf--p graf-after--li\">\u4f8b\u5982\uff1a\u6211\u4eec\u53ef\u4ee5\u5728\u8f6f\u4ef6\u5f00\u53d1\u7684\u4e0d\u540c\u9636\u6bb5\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u56fe\u8868\u3002<\/p>\n<figure id=\"945b\" 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\/0fuzxpioIgoY9mJwe.png\" data-image-id=\"0*fuzxpioIgoY9mJwe.png\" data-width=\"454\" data-height=\"229\" \/><\/figure>\n<h4 id=\"3384\" class=\"graf graf--h4 graf-after--figure\"><span id=\"References\">\u53c2\u8003<\/span><\/h4>\n<ul class=\"postList\">\n<li id=\"3950\" class=\"graf graf--li graf-after--h4\"><a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\" target=\"_blank\" rel=\"noopener\" data-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 id=\"4bc8\" class=\"graf graf--li graf-after--li\"><a class=\"markup--anchor markup--li-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\/\">\u4ec0\u4e48\u662f\u7c7b\u56fe\uff1f<\/a><\/li>\n<li id=\"2cc9\" class=\"graf graf--li graf-after--li\"><a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-component-diagram\/\" target=\"_blank\" rel=\"noopener\" 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data-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 id=\"9b90\" class=\"graf graf--li graf-after--li\"><a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-package-diagram\/\" target=\"_blank\" rel=\"noopener\" data-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 id=\"e808\" class=\"graf graf--li graf-after--li\"><a class=\"markup--anchor markup--li-anchor\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-composite-structure-diagram\/\" target=\"_blank\" rel=\"noopener\" 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