{"id":6368,"date":"2026-02-04T14:47:53","date_gmt":"2026-02-04T06:47:53","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/cn\/demystifying-use-cases-scenarios-flow-of-events-and-templates\/"},"modified":"2026-02-04T14:47:53","modified_gmt":"2026-02-04T06:47:53","slug":"demystifying-use-cases-scenarios-flow-of-events-and-templates","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/cn\/demystifying-use-cases-scenarios-flow-of-events-and-templates\/","title":{"rendered":"\u63ed\u79d8\u7528\u4f8b\u3001\u573a\u666f\u3001\u4e8b\u4ef6\u6d41\u548c\u6a21\u677f"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u8f6f\u4ef6\u5f00\u53d1\u548c\u7cfb\u7edf\u5206\u6790\u9886\u57df\uff0c\u521b\u5efa\u6e05\u6670\u4e14\u5168\u9762\u7684\u84dd\u56fe\u81f3\u5173\u91cd\u8981\u3002\u7528\u4f8b\u3001\u7528\u4f8b\u573a\u666f\u3001\u4e8b\u4ef6\u6d41\u548c\u7528\u4f8b\u6a21\u677f\u662f\u8fd9\u4e00\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e9b\u5143\u7d20\uff0c\u4ee5\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u4fc3\u8fdb\u6784\u5efa\u7a33\u5065\u7684\u7cfb\u7edf\u3002<\/p>\n<p><img alt=\"Use Case Diagram Template\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/514b156d-0257-4a05-bf77-1636e1c0815b\/use-case-diagram-design\/use-case-diagram-template.png\"\/><\/p>\n<h2>\u7406\u89e3\u7528\u4f8b<\/h2>\n<p>\u4e00\u4e2a<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u7528\u4f8b<\/a>\u7528\u4f8b\u662f\u4ece\u5916\u90e8\u89c6\u89d2\u5bf9\u7cfb\u7edf\u529f\u80fd\u7684\u9ad8\u5c42\u6b21\u63cf\u8ff0\u3002\u5b83\u5b9a\u4e49\u4e86\u5916\u90e8\u53c2\u4e0e\u8005\uff08\u7528\u6237\u6216\u5176\u4ed6\u7cfb\u7edf\uff09\u4e0e\u7cfb\u7edf\u672c\u8eab\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u7528\u4f8b\u662f\u7406\u89e3\u7cfb\u7edf\u884c\u4e3a\u7684\u57fa\u7840\uff0c\u5bf9\u4e8e\u6355\u6349\u529f\u80fd\u9700\u6c42\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><img alt=\"Documenting use case details in Visual Paradigm\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/flow_of_events_of_use_case_25219.png\"\/><\/p>\n<p id=\"LxrXGGM\">\n<h2>\u7528\u4f8b\u573a\u666f<\/h2>\n<p>\u7528\u4f8b\u573a\u666f\u63d0\u4f9b\u4e86\u7279\u5b9a\u7528\u4f8b\u5c55\u5f00\u8fc7\u7a0b\u7684\u8be6\u7ec6\u53d9\u8ff0\u3002\u8fd9\u4e9b\u573a\u666f\u63cf\u8ff0\u4e86\u5916\u90e8\u53c2\u4e0e\u8005\u4e0e\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u4e92\u987a\u5e8f\uff0c\u5c55\u793a\u4e86\u6267\u884c\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u5404\u79cd\u6b65\u9aa4\u548c\u6761\u4ef6\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u66f4\u7ec6\u81f4\u7684\u89c6\u89d2\uff0c\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u548c\u5229\u76ca\u76f8\u5173\u8005\u53ef\u89c6\u5316\u5177\u4f53\u7684\u7528\u6237\u4ea4\u4e92\u3002<\/p>\n<h2>\u4e8b\u4ef6\u6d41<\/h2>\n<p>\u4e8b\u4ef6\u6d41<a href=\"https:\/\/guides.visual-paradigm.com\/mastering-use-case-elaboration-flow-of-events-and-sequence-diagrams\/\">\u4e8b\u4ef6\u6d41<\/a>\u4e8b\u4ef6\u6d41\u662f\u7528\u4f8b\u573a\u666f\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u65b9\u9762\u3002\u5b83\u63cf\u8ff0\u4e86\u7528\u4f8b\u5185\u52a8\u4f5c\u7684\u9010\u6b65\u8fdb\u5c55\u3002\u4e8b\u4ef6\u6d41\u4e2d\u7684\u6bcf\u4e00\u6b65\u90fd\u5bf9\u5e94\u4e00\u4e2a\u7279\u5b9a\u7684\u64cd\u4f5c\u6216\u51b3\u7b56\u70b9\uff0c\u63d0\u4f9b\u4e86\u7528\u6237\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u5168\u9762\u89c6\u56fe\u3002\u8bc6\u522b\u5907\u9009\u6d41\u7a0b\u548c\u5f02\u5e38\u60c5\u51b5\u5bf9\u4e8e\u9884\u5224\u7528\u4f8b\u53ef\u80fd\u91c7\u53d6\u7684\u4e0d\u540c\u8def\u5f84\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2>\u7528\u4f8b\u6a21\u677f<\/h2>\n<p>\u7528\u4f8b\u6a21\u677f\u4e3a\u8bb0\u5f55\u7528\u4f8b\u63d0\u4f9b\u4e86\u6807\u51c6\u5316\u7684\u7ed3\u6784\u3002\u5b83\u4eec\u901a\u5e38\u5305\u62ec\u7528\u4f8b\u540d\u79f0\u3001\u63cf\u8ff0\u3001\u53c2\u4e0e\u8005\u3001\u524d\u7f6e\u6761\u4ef6\u3001\u540e\u7f6e\u6761\u4ef6\u4ee5\u53ca\u4e3b\u6d41\u7a0b\u548c\u5907\u9009\u6d41\u7a0b\u7b49\u90e8\u5206\u3002\u6a21\u677f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7cfb\u7edf\u5316\u7684\u65b9\u5f0f\u6765\u6355\u83b7\u548c\u7ec4\u7ec7\u4fe1\u606f\uff0c\u786e\u4fdd\u9879\u76ee\u4e2d\u5404\u4e2a\u7528\u4f8b\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2>\u5173\u7cfb<\/h2>\n<ol>\n<li><strong>\u7528\u4f8b\u4e0e\u7528\u4f8b\u573a\u666f\uff1a<\/strong>\n<ul>\n<li>\u4e00\u4e2a\u7528\u4f8b\u5305\u542b\u591a\u4e2a\u573a\u666f\uff0c\u5b83\u4ee3\u8868\u4e86\u6574\u4f53\u7684\u529f\u80fd\u6027\u3002<\/li>\n<li>\u573a\u666f\u63d0\u4f9b\u4e86\u7528\u4f8b\u5185\u7279\u5b9a\u5b9e\u4f8b\u6216\u8def\u5f84\u7684\u8be6\u7ec6\u5206\u89e3\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7528\u4f8b\u573a\u666f\u4e0e\u4e8b\u4ef6\u6d41\uff1a<\/strong>\n<ul>\n<li>\u573a\u666f\u7531\u4e8b\u4ef6\u6d41\u6784\u6210\u3002<\/li>\n<li>\u4e8b\u4ef6\u6d41\u63cf\u8ff0\u4e86\u573a\u666f\u5185\u52a8\u4f5c\u548c\u51b3\u7b56\u70b9\u7684\u65f6\u95f4\u987a\u5e8f\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7528\u4f8b\u4e0e\u7528\u4f8b\u6a21\u677f\uff1a<\/strong>\n<ul>\n<li>\u7528\u4f8b\u662f\u5bf9\u7cfb\u7edf\u529f\u80fd\u7684\u6982\u5ff5\u6027\u63cf\u8ff0\u3002<\/li>\n<li>\u7528\u4f8b\u6a21\u677f\u4e3a\u8bb0\u5f55\u7528\u4f8b\u7684\u7ec6\u8282\u63d0\u4f9b\u4e86\u7ed3\u6784\u5316\u683c\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u793a\u4f8b<\/h2>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u6765\u8bf4\u660e\u7528\u4f8b\u3001\u7528\u4f8b\u573a\u666f\u3001\u4e8b\u4ef6\u6d41\u548c\u7528\u4f8b\u6a21\u677f\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<h3><strong>\u793a\u4f8b\uff1a\u5728\u7ebf\u8d2d\u7269\u7cfb\u7edf<\/strong><\/h3>\n<ol>\n<li><strong>\u7528\u4f8b\uff1a<\/strong>\n<ul>\n<li><em>\u6807\u9898\uff1a<\/em> 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\u4e0b\u5355<\/li>\n<li><em>\u63cf\u8ff0\uff1a<\/em>\u542f\u52a8\u5728\u7ebf\u8d2d\u4e70\u5546\u54c1\u7684\u8fc7\u7a0b\u3002<\/li>\n<li><em>\u53c2\u4e0e\u8005\uff1a<\/em> \u6ce8\u518c\u7528\u6237<\/li>\n<li><em>\u524d\u7f6e\u6761\u4ef6\uff1a<\/em> \u7528\u6237\u5df2\u767b\u5f55\u3002<\/li>\n<li><em>\u540e\u7f6e\u6761\u4ef6\uff1a<\/em> \u8ba2\u5355\u6210\u529f\u4e0b\u5355\u3002<\/li>\n<li><em>\u4e3b\u6d41\u7a0b\uff1a<\/em>\n<ol>\n<li>\u7528\u6237\u767b\u5f55\u3002<\/li>\n<li>\u7528\u6237\u5c06\u5546\u54c1\u6dfb\u52a0\u5230\u8d2d\u7269\u8f66\u3002<\/li>\n<li>\u7528\u6237\u8fdb\u5165\u7ed3\u7b97\u9875\u9762\u3002<\/li>\n<li>\u7cfb\u7edf\u63d0\u793a\u7528\u6237\u786e\u8ba4\u8ba2\u5355\u3002<\/li>\n<li>\u7528\u6237\u786e\u8ba4\u5e76\u63d0\u4ea4\u8ba2\u5355\u3002<\/li>\n<\/ol>\n<\/li>\n<li><em>\u5907\u9009\u6d41\u7a0b\uff1a<\/em> \u6b64\u60c5\u51b5\u4e0b\u6ca1\u6709\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff1a<\/p>\n<ul>\n<li>\u8be5<strong>\u7528\u4f8b<\/strong>\u662f\u5bf9\u529f\u80fd\u7684\u9ad8\u5c42\u6b21\u63cf\u8ff0\uff1a\u4e0b\u5355\u3002<\/li>\n<li>\u8be5<strong>\u7528\u4f8b\u573a\u666f<\/strong>\u5c06\u4e0b\u5355\u7684\u67d0\u4e2a\u5177\u4f53\u5b9e\u4f8b\u5206\u89e3\uff0c\u8be6\u7ec6\u8bf4\u660e\u4ece\u767b\u5f55\u5230\u786e\u8ba4\u8ba2\u5355\u7684\u5404\u4e2a\u6b65\u9aa4\u3002<\/li>\n<li>\u8be5<strong>\u4e8b\u4ef6\u6d41\u7a0b<\/strong>\u4e3a\u8be5\u573a\u666f\u63d0\u4f9b\u9010\u6b65\u7684\u6d41\u7a0b\uff0c\u660e\u786e\u8bf4\u660e\u5404\u9879\u64cd\u4f5c\u548c\u51b3\u7b56\u70b9\u3002<\/li>\n<li>\u8be5<strong>\u7528\u4f8b\u6a21\u677f<\/strong>\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u5316\u7684\u7528\u4f8b\u6587\u6863\u683c\u5f0f\uff0c\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5404\u79cd\u7528\u4f8b\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u5206\u89e3\u6709\u52a9\u4e8e\u7406\u89e3\u8fd9\u4e9b\u5143\u7d20\u5728\u73b0\u5b9e\u573a\u666f\uff08\u5982\u5728\u7ebf\u8d2d\u7269\uff09\u4e2d\u7684\u5c42\u6b21\u7ed3\u6784\u548c\u76f8\u4e92\u5173\u7cfb\u3002<\/p>\n<h2>\u5c55\u793a\u5173\u7cfb<\/h2>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u5f20\u8868\u683c\u6765\u6bd4\u8f83\u7528\u4f8b\u3001\u7528\u4f8b\u573a\u666f\u3001\u4e8b\u4ef6\u6d41\u7a0b\u548c\u7528\u4f8b\u6a21\u677f\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u6e05\u6670\u5bf9\u6bd4\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>\u7528\u4f8b<\/th>\n<th>\u7528\u4f8b\u573a\u666f<\/th>\n<th>\u4e8b\u4ef6\u6d41\u7a0b<\/th>\n<th>\u7528\u4f8b\u6a21\u677f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u76ee\u7684<\/strong><\/td>\n<td>\u63cf\u8ff0\u6574\u4f53\u7cfb\u7edf\u529f\u80fd<\/td>\n<td>\u63d0\u4f9b\u7528\u4f8b\u7684\u8be6\u7ec6\u5b9e\u4f8b<\/td>\n<td>\u5206\u89e3\u573a\u666f\u5185\u7684\u5404\u4e2a\u6b65\u9aa4<\/td>\n<td>\u8bb0\u5f55\u7528\u4f8b\u7684\u8be6\u7ec6\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8303\u56f4<\/strong><\/td>\n<td>\u9ad8\u5c42\u6b21<\/td>\n<td>\u7528\u4f8b\u5185\u7684\u5177\u4f53\u5b9e\u4f8b<\/td>\n<td>\u52a8\u4f5c\u7684\u8be6\u7ec6\u89c6\u56fe<\/td>\n<td>\u6807\u51c6\u5316\u7684\u6587\u6863\u7ed3\u6784<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5185\u5bb9<\/strong><\/td>\n<td>\u5e7f\u6cdb\u7684\u529f\u80fd\u6027<\/td>\n<td>\u7528\u6237\u4ea4\u4e92\u7684\u8be6\u7ec6\u53d9\u8ff0<\/td>\n<td>\u52a8\u4f5c\u7684\u65f6\u5e8f\u987a\u5e8f<\/td>\n<td>\u7528\u4e8e\u540d\u79f0\u3001\u63cf\u8ff0\u3001\u53c2\u4e0e\u8005\u3001\u524d\u7f6e\u6761\u4ef6\u3001\u540e\u7f6e\u6761\u4ef6\u3001\u4e3b\u6d41\u7a0b\u3001\u5907\u9009\u6d41\u7a0b\u7684\u7ae0\u8282<\/td>\n<\/tr>\n<tr>\n<td><strong>\u91cd\u70b9<\/strong><\/td>\n<td>\u6982\u5ff5\u6027<\/td>\n<td>\u5177\u4f53\u7684\u7528\u6237\u4ea4\u4e92<\/td>\n<td>\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u51b3\u7b56\u70b9<\/td>\n<td>\u7528\u4f8b\u7ec6\u8282\u7684\u7ed3\u6784\u5316\u8868\u793a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8be6\u7ec6\u7a0b\u5ea6<\/strong><\/td>\n<td>\u4e00\u822c<\/td>\n<td>\u66f4\u5177\u4f53<\/td>\n<td>\u8be6\u7ec6\u4e14\u6709\u5e8f<\/td>\n<td>\u6807\u51c6\u5316\u4f46\u8be6\u7ec6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8868\u793a\u65b9\u5f0f<\/strong><\/td>\n<td>\u6982\u5ff5\u6a21\u578b<\/td>\n<td>\u53d9\u8ff0\u6027\u6587\u672c<\/td>\n<td>\u987a\u5e8f\u6b65\u9aa4<\/td>\n<td>\u7ed3\u6784\u5316\u6587\u6863\u683c\u5f0f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9e\u7528\u6027<\/strong><\/td>\n<td>\u4e3a\u5229\u76ca\u76f8\u5173\u8005\u63d0\u4f9b\u6982\u89c8<\/td>\n<td>\u6709\u52a9\u4e8e\u53ef\u89c6\u5316\u5177\u4f53\u7684\u7528\u6237\u4ea4\u4e92<\/td>\n<td>\u6709\u52a9\u4e8e\u7406\u89e3\u8be6\u7ec6\u6b65\u9aa4<\/td>\n<td>\u786e\u4fdd\u6587\u6863\u7684\u4e00\u81f4\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6b64\u8868\u683c\u7a81\u51fa\u4e86\u7528\u4f8b\u3001\u7528\u4f8b\u573a\u666f\u3001\u4e8b\u4ef6\u6d41\u548c\u7528\u4f8b\u6a21\u677f\u5728\u76ee\u7684\u3001\u8303\u56f4\u3001\u5185\u5bb9\u3001\u91cd\u70b9\u3001\u8be6\u7ec6\u7a0b\u5ea6\u3001\u8868\u793a\u65b9\u5f0f\u548c\u5b9e\u7528\u6027\u7b49\u65b9\u9762\u7684\u95dc\u9375\u5dee\u5f02\u3002\u6bcf\u4e2a\u5143\u7d20\u5728\u7cfb\u7edf\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u90fd\u626e\u6f14\u7740\u72ec\u7279\u89d2\u8272\uff0c\u6709\u52a9\u4e8e\u5168\u9762\u7406\u89e3\u5e76\u4fc3\u8fdb\u5229\u76ca\u76f8\u5173\u8005\u4e4b\u95f4\u7684\u6709\u6548\u6c9f\u901a\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u672c\u8d28\u4e0a\uff0c\u7528\u4f8b\u3001\u7528\u4f8b\u573a\u666f\u3001\u4e8b\u4ef6\u6d41\u548c\u7528\u4f8b\u6a21\u677f\u662f\u7cfb\u7edf\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u76f8\u4e92\u5173\u8054\u7684\u8981\u7d20\u3002\u7528\u4f8b\u63d0\u4f9b\u6574\u4f53\u89c6\u89d2\uff0c\u573a\u666f\u63d0\u4f9b\u8be6\u7ec6\u53d9\u8ff0\uff0c\u4e8b\u4ef6\u6d41\u5206\u89e3\u6b65\u9aa4\uff0c\u6a21\u677f\u63d0\u4f9b\u6807\u51c6\u5316\u7684\u6587\u6863\u683c\u5f0f\u3002\u5bf9\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u7edf\u4e00\u7406\u89e3\u53ef\u786e\u4fdd\u5f00\u53d1\u56e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href=\"https:\/\/online.visual-paradigm.com\/diagrams\/templates\/use-case-diagram\/use-case-diagram-template\/\">\u4e86\u89e3\u66f4\u591a\u2026\u2026<\/a><\/p>\n<p id=\"DlfWFug\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-2833\" decoding=\"async\" fetchpriority=\"high\" height=\"704\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/img_65262e91ce87f.png\" width=\"1138\"\/><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 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