{"id":4856,"date":"2022-03-08T14:41:06","date_gmt":"2022-03-08T06:41:06","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/cn\/?p=4856"},"modified":"2022-03-09T09:21:22","modified_gmt":"2022-03-09T01:21:22","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%b4%bb%e5%8a%a8%e5%9b%be%e8%af%a6%e7%bb%86%e8%af%b4%e6%98%8e%e7%94%a8%e4%be%8b","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/cn\/how-to-elaborating-a-use-case-with-an-activity-diagram\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u6d3b\u52a8\u56fe\u8be6\u7ec6\u8bf4\u660e\u7528\u4f8b"},"content":{"rendered":"<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-activity-diagram\/\"><strong>\u6d3b\u52a8\u56fe<\/strong><\/a>\u53ef\u7528\u4e8e\u63cf\u8ff0\u5982\u4f55\u7f16\u6392\u6d3b\u52a8\u4ee5\u63d0\u4f9b\u4e0d\u540c\u62bd\u8c61\u7ea7\u522b\u7684\u670d\u52a1\u3002\u6d3b\u52a8\u56fe\u7684\u6700\u5927\u4f18\u70b9\u662f\u5b83\u4eec\u652f\u6301\u548c\u9f13\u52b1\u5e76\u884c\u884c\u4e3a\u3002\u8fd9\u4f7f\u5f97\u5b83\u4eec\u6210\u4e3a\u5de5\u4f5c\u6d41\u5efa\u6a21\u4ee5\u53ca\u539f\u5219\u4e0a\u591a\u7ebf\u7a0b\u7f16\u7a0b\u7684\u91cd\u8981\u5de5\u5177\u3002\u6d3b\u52a8\u56fe\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5bf9\u8c61\u540d\u79f0\u6807\u8bb0\u6d3b\u52a8\u6216\u4f7f\u7528\u6e38\u6cf3\u6807\u7b7e\u6765\u5b9a\u4e49\u4e0e\u5bf9\u8c61\u7684\u5173\u8054\uff0c\u8fd9\u5141\u8bb8\u6839\u636e\u804c\u8d23\u6784\u5efa\u6d3b\u52a8\u56fe\u3002<\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/activity-diagram-tutorial\/\">\u6d3b\u52a8\u56fe<\/a>\u7c7b\u4f3c\u4e8e\u4e1a\u52a1\u5de5\u4f5c\u6d41\u7a0b\u56fe\u6216\u53ea\u662f\u5177\u6709\u66f4\u4e30\u5bcc\u8bed\u4e49\u7684\u6d41\u7a0b\u56fe\u3002\u5b83\u63cf\u8ff0\u4e86\u7cfb\u7edf\u6d3b\u52a8\u6216\u6267\u884c\u6d3b\u52a8\u7684\u4eba\uff0c\u4ee5\u53ca\u8fd9\u4e9b\u6d3b\u52a8\u7684\u987a\u5e8f\u6d41\u7a0b\u3002\u6d3b\u52a8\u56fe\u662f\u4e0e\u9762\u5411\u5bf9\u8c61\u65b9\u6cd5\u76f8\u5173\u7684 UML \u56fe\u4e4b\u4e00\uff0c\u901a\u8fc7\u5b83\u53ef\u4ee5\u7528\u4e8e\u4efb\u4f55\u5176\u4ed6\u8f6f\u4ef6\u5f00\u53d1\u8303\u5f0f\u3002<\/p>\n<p>\u5728\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00 (UML) \u4e2d\uff0c\u6d3b\u52a8\u56fe\u662f\u4e00\u7ec4\u5df2\u6267\u884c\u7684\u8fc7\u7a0b\u7cfb\u7edf\u6d3b\u52a8\u7684\u56fe\u5f62\u8868\u793a\uff0c\u5e76\u88ab\u89c6\u4e3a\u72b6\u6001\u56fe\u7684\u53d8\u4f53\u3002\u6d3b\u52a8\u56fe\u8be6\u7ec6\u63cf\u8ff0\u4e86\u5e76\u884c\u548c\u6709\u6761\u4ef6\u7684\u6d3b\u52a8\u3001\u7528\u4f8b\u548c\u7cfb\u7edf\u529f\u80fd\u3002\u6d3b\u52a8\u56fe\u901a\u8fc7\u5173\u6ce8\u52a8\u4f5c\u5e8f\u5217\u548c\u76f8\u5e94\u7684\u52a8\u4f5c\u542f\u52a8\u6761\u4ef6\u6765\u6a21\u62df\u5927\u578b\u6d3b\u52a8\u7684\u987a\u5e8f\u5de5\u4f5c\u6d41\u3002\u6d3b\u52a8\u7684\u72b6\u6001\u4e0e\u6bcf\u4e2a\u5de5\u4f5c\u6d41\u6b65\u9aa4\u7684\u6027\u80fd\u6709\u5173\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6d3b\u52a8\u56fe\u901a\u5e38\u7528\u4e8e\u8bf4\u660e\u7528\u4f8b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u51e0\u4e2a\u793a\u4f8b\u5411\u60a8\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u6d3b\u52a8\u56fe\u5bf9\u7528\u4f8b\u4e2d\u7684\u6d41\u7a0b\u8fdb\u884c\u5efa\u6a21\u3002<\/p>\n<h3><span id=\"Elements_Used_in_the_Activity_Diagram\">\u6d3b\u52a8\u56fe\u4e2d\u4f7f\u7528\u7684\u5143\u7d20<\/span><\/h3>\n<p><strong>\u6d3b\u52a8<\/strong>\u2014\u2014\u6d3b\u52a8\u7528\u5706\u89d2\u77e9\u5f62\u8868\u793a\uff0c\u6d3b\u52a8\u4e4b\u95f4\u7684\u63a7\u5236\u6d41\u7528\u5b9e\u7ebf\u7bad\u5934\u8868\u793a\u3002\u4e00\u4e2a\u6d3b\u52a8\u4ee3\u8868\u4e00\u4e2a\u8fc7\u7a0b\u4e2d\u7684\u4e00\u4e2a\u52a8\u4f5c\u3002\u4e00\u4e2a\u6d3b\u52a8\u53ef\u4ee5\u5927\u4e5f\u53ef\u4ee5\u5c0f\uff0c\u4e00\u4e2a\u6d3b\u52a8\u53ef\u4ee5\u7ee7\u7eed\u62c6\u5206\u6210\u66f4\u5c0f\u7684\u6d3b\u52a8\u3002\u6d3b\u52a8\u7684\u7c92\u5ea6\u7531\u56fe\u8868\u7684\u542b\u4e49\u51b3\u5b9a\uff0c\u65e0\u8bba\u5b83\u662f\u6253\u7b97\u8868\u793a\u4e00\u4e2a\u5e7f\u6cdb\u7684\u8fc7\u7a0b\u8fd8\u662f\u4e00\u4e2a\u7279\u5b9a\u7684\u8fc7\u7a0b\u3002<\/p>\n<p><strong>\u8d77\u70b9\u548c\u7ec8\u70b9<\/strong>\u2014\u2014\u4e00\u4e2a\u6d3b\u52a8\u56fe\u53ea\u80fd\u6709\u4e00\u4e2a\u8d77\u70b9\uff0c\u4f46\u5b83\u53ef\u4ee5\u6709\u591a\u4e2a\u7ec8\u70b9\u3002<\/p>\n<p id=\"UGWMDjP\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4858 \" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/02\/img_621c747fe6c30.png\" alt=\"\" width=\"229\" height=\"345\" srcset=\"https:\/\/blog.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/5\/2022\/02\/img_621c747fe6c30.png 229w, https:\/\/blog.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/5\/2022\/02\/img_621c747fe6c30-199x300.png 199w\" sizes=\"auto, (max-width: 229px) 100vw, 229px\" \/><\/p>\n<p><strong>\u5206\u652f\u51b3\u7b56<\/strong>\u2014\u2014\u83f1\u5f62\u4ee3\u8868\u5206\u652f\u51b3\u7b56\uff0c\u4e0e\u6d41\u7a0b\u56fe\u7684\u5206\u652f\u51b3\u7b56\u76f8\u540c\u3002\u4e0a\u9762\u7684\u5206\u652f\u5224\u65ad\u610f\u601d\u662f\uff1a\u9192\u6765\uff0c\u770b\u770b\u662f\u4e0d\u662f\u8be5\u4e0a\u73ed\u4e86\uff0c\u5982\u679c\u4e0d\u662f\uff0c\u5c31\u56de\u53bb\u7761\u89c9\uff1b\u5982\u679c\u662f\u7684\u8bdd\uff0c\u8d77\u6765\u6d17\u6f31\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/plantuml.com\/imgw\/img-ae44284704b8892bff9df5a2351822c4.png\" \/><\/p>\n<p id=\"hosBMnY\"><strong>Fork and Join<\/strong>\u00a0\u2013 fork \u548c merge \u5fc5\u987b\u7ed3\u5408\u4f7f\u7528\u6765\u6307\u793a\u5e76\u53d1\u64cd\u4f5c\u3002\u4e00\u4e2a\u5206\u53c9\u610f\u5473\u7740\u4e00\u4e2a\u6d3b\u52a8\u5b8c\u6210\uff0c\u5bfc\u81f4\u591a\u4e2a\u540e\u7eed\u5e76\u884c\u6d3b\u52a8\uff1b\u6c47\u5408\u610f\u5473\u7740\u591a\u4e2a\u6d3b\u52a8\u5728\u4e0b\u4e00\u4e2a\u6d3b\u52a8\u4e4b\u524d\u5b8c\u6210\u3002\u5206\u53c9\u662f\u6307\u5411\u591a\u4e2a\u70b9\uff0c\u6536\u655b\u662f\u6307\u5411\u5408\u5e76\u5728\u4e00\u8d77\u7684\u591a\u4e2a\u70b9\u3002fork\u548csink\u4e4b\u95f4\u7684activity\u662f\u5e76\u884c\u6267\u884c\u7684\uff0c\u5168\u90e8\u6267\u884c\u5b8c\u540e\u7edf\u4e00\u5408\u5e76\u5230\u4e0b\u4e00\u4e2aactivity\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/plantuml.com\/imgw\/img-72fc2f3c0ddc45db75b94dafdc605eab.png\" \/><\/p>\n<h3><span id=\"Object\">\u76ee\u7684<\/span><\/h3>\n<p>\u5bf9\u8c61\u7528\u77e9\u5f62\u6846\u8868\u793a\uff0c\u5bf9\u8c61\u7684\u540d\u79f0\u662f\u540d\u8bcd\u3002\u6d3b\u52a8\u53ef\u4ee5\u6709\u591a\u4e2a\u8f93\u5165\u548c\u8f93\u51fa\uff0c\u5bf9\u8c61\u53ef\u4ee5\u662f\u6210\u4e3a\u6d3b\u52a8\u7684\u8f93\u5165\u3002\u5728 UML \u4e2d\uff0c\u52a8\u4f5c\u72b6\u6001\u548c\u5bf9\u8c61\u4e4b\u95f4\u7684\u5bf9\u8c61\u6d41\u8f6c\u6362\u663e\u793a\u4e3a\u865a\u7ebf\u7bad\u5934\u3002\u4f7f\u7528\u5bf9\u8c61\u4f5c\u4e3a\u8f93\u5165\u7684\u52a8\u4f5c\u72b6\u6001\u663e\u793a\u4e3a\u4ece\u5bf9\u8c61\u6307\u5411\u52a8\u4f5c\u72b6\u6001\u7684\u5bf9\u8c61\u6d41\u8f6c\u6362\u7bad\u5934\u3002\u66f4\u65b0\u6216\u751f\u6210\u5bf9\u8c61\u4f5c\u4e3a\u8f93\u51fa\u7684\u52a8\u4f5c\u72b6\u6001\u663e\u793a\u4e3a\u4ece\u52a8\u4f5c\u72b6\u6001\u6307\u5411\u5bf9\u8c61\u7684\u5bf9\u8c61\u6d41\u8f6c\u6362\u7bad\u5934\u3002<\/p>\n<p>\u7531\u52a8\u4f5c\u4ea7\u751f\u6216\u4f7f\u7528\u7684\u5bf9\u8c61\u3002\u8fd9\u4f7f\u6211\u4eec\u80fd\u591f\u5bf9\u5bf9\u8c61\u6d41\u8fdb\u884c\u5efa\u6a21\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/5\/2022\/03\/09-activity-diagram-object-flow-control-flow-example.png\" alt=\"\u6d3b\u52a8\u56fe\u63a7\u5236\u6d41\u793a\u4f8b\" \/><\/p>\n<h3><span id=\"Swimlanes\">\u6cf3\u9053<\/span><\/h3>\n<p>\u6cf3\u9053\u6d3b\u52a8\u56fe\u5c06\u6d3b\u52a8\u5206\u7ec4\u5230\u6cf3\u9053\u5217\u4e2d\uff0c\u5176\u4e2d\u5305\u542b\u4e0e\u8be5\u6cf3\u9053\u8868\u793a\u7684\u7c7b\u522b\u5339\u914d\u7684\u6240\u6709\u6d3b\u52a8\u3002\u6cf3\u9053\u53ef\u4ee5\u4ee3\u8868\u8bb8\u591a\u7c7b\u522b\u7684\u4fe1\u606f\uff0c\u4f8b\u5982\u6267\u884c\u6d3b\u52a8\u7684\u53c2\u4e0e\u8005\uff08\u5373\u89d2\u8272\u6216\u90e8\u95e8\uff09\u3001\u6d3b\u52a8\u53d1\u751f\u7684\u8fc7\u7a0b\u9636\u6bb5\u6216\u6587\u6863\u521b\u5efa\u8005\u8ba4\u4e3a\u5e94\u8be5\u5f3a\u8c03\u7684\u4efb\u4f55\u5176\u4ed6\u4fe1\u606f\uff0c\u4ee5\u53ca\u901a\u8fc7\u6cf3\u9053\u56fe\u8fdb\u884c\u6c9f\u901a\u3002\u4f7f\u7528\u672f\u8bed\u6cf3\u9053\u662f\u56e0\u4e3a\u56fe\u8868\u7684\u6c34\u5e73\u884c\u4e0e\u6e38\u6cf3\u6c60\u4e2d\u7684\u6cf3\u9053\u5728\u89c6\u89c9\u4e0a\u76f8\u4f3c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/5\/2022\/03\/13-activity-diagram-swimlane-example.png\" alt=\"\u6d3b\u52a8\u56fe\u6cf3\u9053\u793a\u4f8b\" \/><\/p>\n<p>&nbsp;<\/p>\n<p id=\"XIryqmz\">\u7528\u4f8b 1 \u2013 \u65e9\u4e0a<\/p>\n<p>\u6bcf\u5929\u9192\u6765\uff0c\u5148\u770b\u770b\u662f\u4e0d\u662f\u8be5\u8d77\u5e8a\uff0c\u5982\u679c\u6ca1\u6709\uff0c\u4f60\u5c31\u56de\u53bb\u7761\u89c9\uff1b\u5982\u679c\u662f\uff0c\u4f60\u5c3d\u5feb\u8d77\u5e8a\uff0c\u6d17\u6f31\u5403\u65e9\u996d\uff0c\u665a\u996d\u540e\u51fa\u53bb\u3002<\/p>\n<p>\u5728\u4e0b\u56fe\u4e2d\uff0c\u663e\u793a\u4e86\u6bcf\u4e2a\u65e9\u6668\u7684\u6d3b\u52a8\u56fe\u3002\u6d3b\u52a8\u56fe\u5141\u8bb8\u66f4\u6e05\u6670\u5730\u8868\u793a\u52a8\u4f5c\u7684\u6d41\u7a0b\uff0c\u5e76\u5f88\u597d\u5730\u8868\u793a\u52a8\u4f5c\u7684\u8fc7\u7a0b\u3001\u51b3\u7b56\u3001\u4ea4\u4e92\u548c\u5e76\u53d1\u6027\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/5\/2022\/03\/a0aDk6oWmnlwAWDWgMgr.png\" \/><\/p>\n<h3><span id=\"Use_Case_2_Product_Lifecycle_Process\">\u7528\u4f8b 2 \u2013 \u4ea7\u54c1\u751f\u547d\u5468\u671f\u6d41\u7a0b<\/span><\/h3>\n<p>\u5728\u4ea7\u54c1\u9879\u76ee\u7acb\u9879\u524d\uff0c\u9996\u5148\u8fdb\u884c\u5e02\u573a\u5206\u6790\uff0c\u8fdb\u884c\u4ea7\u54c1\u5b9a\u4f4d\u548c\u53ef\u884c\u6027\u5206\u6790\u3002<\/p>\n<p>\u9879\u76ee\u7acb\u9879\u540e\u8fdb\u884c\u9700\u6c42\u5206\u6790\uff0c\u901a\u8fc7\u9700\u6c42\u5206\u6790\u51c6\u5907\u4e1a\u52a1\u9700\u6c42\u6587\u6863\u3001\u5e02\u573a\u9700\u6c42\u6587\u6863\u548c\u4ea7\u54c1\u9700\u6c42\u6587\u6863\u3002\u7136\u540e\u6839\u636e\u8981\u6c42\u8fdb\u884c\u6837\u673a\u5236\u56fe\u548c\u4ea7\u54c1\u8bbe\u8ba1\u53ca\u5de5\u827a\u5206\u6790\u3002\u5b8c\u6210\u8fd9\u4e9b\u4efb\u52a1\u540e\uff0c\u8fdb\u5165\u5f00\u53d1\u9636\u6bb5\uff1a\u67b6\u6784\u8bbe\u8ba1\u3001\u5927\u7eb2\u8bbe\u8ba1\u3001\u8be6\u7ec6\u8bbe\u8ba1\u3001\u4ee3\u7801\u5f00\u53d1\u548c\u8f6f\u4ef6\u6d4b\u8bd5\u3002<\/p>\n<p>\u4e0a\u8ff0\u6d3b\u52a8\u88ab\u7ec4\u7ec7\u6210\u5982\u4e0b\u56fe\u6240\u793a\u7684\u6d3b\u52a8\u56fe\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/cn\/wp-content\/uploads\/sites\/5\/2022\/03\/9EzH8hC3KP2iqWCzt9to.png\" \/><\/p>\n<p>\u4e0a\u56fe\u663e\u793a\u4e86\u4ea7\u54c1\u5f00\u53d1\u8fc7\u7a0b\u7684\u6574\u4e2a\u751f\u547d\u5468\u671f\u3002\u5728\u5236\u9020\u4ea7\u54c1\u4e4b\u524d\uff0c\u9700\u8981\u5bf9\u4ea7\u54c1\u8fdb\u884c\u5b9a\u4f4d\uff0c\u6307\u660e\u65b9\u5411\uff0c\u7136\u540e\u8fdb\u884c\u53ef\u884c\u6027\u7814\u7a76\uff08\u6280\u672f\u53ef\u884c\u6027\u3001\u7ecf\u6d4e\u53ef\u884c\u6027\u548c\u793e\u4f1a\u53ef\u884c\u6027\uff09\uff0c\u4e09\u79cd\u53ef\u80fd\u6027\u5e76\u884c\u6267\u884c\u3002<\/p>\n<p>\u9879\u76ee\u6279\u51c6\u540e\uff0c\u5206\u6790\u4ea7\u54c1\u9700\u6c42\uff0c\u4f5c\u4e3a\u9700\u6c42\u9636\u6bb5\u7684\u7ed3\u679c\uff0c\u751f\u6210\u4e09\u4e2a\u6587\u6863<\/p>\n<ul>\n<li>\u4e1a\u52a1\u9700\u6c42\u6587\u4ef6 (BRD)<\/li>\n<li>\u5e02\u573a\u9700\u6c42\u6587\u4ef6 (MRD)<\/li>\n<li>\u4ea7\u54c1\u9700\u6c42\u6587\u4ef6 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