{"id":11512,"date":"2026-08-03T16:24:52","date_gmt":"2026-08-03T08:24:52","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/uml-sequence-diagrams-guide-modeling-time-ordered-interactions\/"},"modified":"2026-09-03T22:38:29","modified_gmt":"2026-09-03T14:38:29","slug":"uml-sequence-diagrams-guide-modeling-time-ordered-interactions","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/uml-sequence-diagrams-guide-modeling-time-ordered-interactions\/","title":{"rendered":"\u638c\u63e1UML\u5e8f\u5217\u56fe\uff1a\u5efa\u6a21\u65f6\u95f4\u6709\u5e8f\u4ea4\u4e92\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u590d\u6742\u7684\u8f6f\u4ef6\u5de5\u7a0b\u4e16\u754c\u4e2d\uff0c\u7406\u89e3<em>\u4ec0\u4e48<\/em>\u7cfb\u7edf\u505a\u4ec0\u4e48\u53ea\u662f\u6218\u6597\u7684\u4e00\u534a\uff1b\u7406\u89e3<em>\u5982\u4f55<\/em>\u5b83\u968f\u65f6\u95f4\u5982\u4f55\u8fd0\u4f5c\uff0c\u624d\u662f\u771f\u6b63\u67b6\u6784\u6e05\u6670\u6d6e\u73b0\u7684\u5730\u65b9\u3002\u867d\u7136\u9759\u6001\u56fe\u5b9a\u4e49\u4e86\u7ed3\u6784\uff0c\u4f46\u5b83\u4eec\u5f80\u5f80\u65e0\u6cd5\u6355\u6349\u8f6f\u4ef6\u884c\u4e3a\u7684\u52a8\u6001\u7279\u6027\u2014\u2014\u4f20\u9012\u7684\u6d88\u606f\u3001\u64cd\u4f5c\u7684\u987a\u5e8f\u4ee5\u53ca\u4ea4\u4e92\u7684\u5173\u952e\u65f6\u95f4\u70b9\u3002<\/p>\n<p><img alt=\"\u4e00\u5f20\u7528\u4e8e\u5168\u9762\u6307\u5357\u7684UML\u987a\u5e8f\u56fe\u7684\u793a\u4f8b\u56fe\uff0c\u5c55\u793a\u4e86\u5ba2\u6237\u968f\u65f6\u95f4\u4e0e\u8f6f\u4ef6\u7ec4\u4ef6\u4ea4\u4e92\u4ee5\u521b\u5efa\u8ba2\u5355\u3001\u9884\u7559\u5e93\u5b58\u548c\u6536\u53d6\u4ed8\u6b3e\u7684\u8fc7\u7a0b\u3002\u5b83\u53ef\u89c6\u5316\u4e86\u65f6\u95f4\u6709\u5e8f\u7684\u4ea4\u4e92\u3001\u7528\u4e8e\u6210\u529f\u4e0e\u5931\u8d25\u7684\u2018alt\u2019\u7247\u6bb5\u3001\u2018loop\u2019\u7247\u6bb5\uff0c\u4ee5\u53ca\u7c7b\u56fe\u548c\u72b6\u6001\u673a\u7b49\u76f8\u5173\u7684UML\u6982\u5ff5\u3002\" class=\"alignnone size-full wp-image-19734\" decoding=\"async\" height=\"816\" loading=\"lazy\" sizes=\"auto, (max-width: 1312px) 100vw, 1312px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/uml-sequence-diagram-guide-time-ordered-interactions.jpg\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/uml-sequence-diagram-guide-time-ordered-interactions.jpg 1312w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/uml-sequence-diagram-guide-time-ordered-interactions-300x187.jpg 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/uml-sequence-diagram-guide-time-ordered-interactions-1024x637.jpg 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/uml-sequence-diagram-guide-time-ordered-interactions-768x478.jpg 768w\" width=\"1312\"\/><\/p>\n<p>\u8fdb\u5165<strong><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">UML<\/a> <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">\u5e8f\u5217\u56fe<\/a><\/strong>\u3002\u4f5c\u4e3a\u4e00\u79cd\u4ea4\u4e92\u56fe\uff0c\u5b83\u6cbf\u7740\u5782\u76f4\u7684\u751f\u547d\u7ebf\u53ef\u89c6\u5316\u5bf9\u8c61\u6216\u53c2\u4e0e\u8005\uff0c\u5e76\u5c06\u5b83\u4eec\u7684\u6d88\u606f\u4ea4\u6362\u6c34\u5e73\u6620\u5c04\uff0c\u6309\u65f6\u95f4\u987a\u5e8f\u4ece\u4e0a\u5230\u4e0b\u6392\u5217\u3002\u5b83\u56de\u7b54\u4e86\u4e00\u4e2a\u770b\u4f3c\u7b80\u5355\u5374\u610f\u4e49\u6df1\u8fdc\u7684\u95ee\u9898\uff1a<strong>\u201c\u8c01\u4e0e\u8c01\u4ea4\u8c08\uff0c\u6309\u4ec0\u4e48\u987a\u5e8f\uff0c\u63a5\u4e0b\u6765\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f\u201d<\/strong><\/p>\n<p>\u672c\u6307\u5357\u63a2\u8ba8\u4e86\u4e3a\u4ec0\u4e48\u5e8f\u5217\u56fe\u662f\u884c\u4e1a\u4e2d\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u5de5\u5177\u4e4b\u4e00\uff0c\u8c01\u4ece\u4e2d\u53d7\u76ca\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u4e0e\u5176\u4ed6<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">UML\u5de5\u4ef6<\/a>\u7ed3\u5408\u4ee5\u521b\u5efa\u5b8c\u6574\u7684\u7cfb\u7edf\u6a21\u578b\u3002\u901a\u8fc7\u4e00\u4e2a\u5b9e\u9645\u7684\u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u573a\u666f\uff0c\u6211\u4eec\u5c06\u6f14\u793a\u5982\u4f55\u4ece\u9ad8\u5c42\u6b21\u8303\u56f4\u8fc7\u6e21\u5230\u8be6\u7ec6\u7684\u884c\u4e3a\u5efa\u6a21\uff0c\u786e\u4fdd\u60a8\u7684\u6280\u672f\u8bbe\u8ba1\u65e2\u7a33\u5065\u53c8\u6613\u4e8e\u7406\u89e3\u3002<\/p>\n<hr\/>\n<h2>1. \u4f55\u65f6\u4f7f\u7528\u5e8f\u5217\u56fe<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">\u5e8f\u5217\u56fe<\/a>\u5e76\u4e0d\u662f\u4e07\u80fd\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u4eec\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u5c24\u4e3a\u51fa\u8272\uff0c\u5373\u5f53<strong>\u65f6\u95f4\u987a\u5e8f\u548c\u4ea4\u4e92<\/strong>\u662f\u4e3b\u8981\u5173\u6ce8\u70b9\uff0c\u800c\u4e0d\u662f\u9759\u6001\u7ed3\u6784\u6216\u53c2\u4e0e\u8005\u8303\u56f4\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u60c5\u5883<\/th>\n<th align=\"left\">\u4e3a\u4ec0\u4e48\u5e8f\u5217\u56fe\u9002\u7528<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u8bbe\u8ba1\u65b0\u7684\u7528\u4f8b\u6216\u529f\u80fd<\/strong><\/td>\n<td align=\"left\">\u5728\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u5141\u8bb8\u63a2\u7d22\u534f\u4f5c\u5bf9\u8c61\u5982\u4f55\u5b9e\u73b0\u884c\u4e3a\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u5b9a\u4e49\u901a\u4fe1\u534f\u8bae<\/strong><\/td>\n<td align=\"left\">\u975e\u5e38\u9002\u5408\u6620\u5c04\u8bf7\u6c42-\u54cd\u5e94\u6d41\u7a0b\u3001API\u8c03\u7528\u6216\u7cfb\u7edf\/\u670d\u52a1\u4e4b\u95f4\u7684\u6d88\u606f\u4f20\u9012\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u7ba1\u7406\u5e76\u53d1\u548c\u987a\u5e8f<\/strong><\/td>\n<td align=\"left\">\u5f53\u5f02\u6b65\u8c03\u7528\u3001\u5e76\u884c\u5206\u652f\u548c\u4e25\u683c\u65f6\u5e8f\u662f\u6838\u5fc3\u5173\u6ce8\u70b9\u65f6\uff0c\u81f3\u5173\u91cd\u8981\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8ffd\u8e2a\u5355\u4e00\u573a\u666f\u7684\u7aef\u5230\u7aef\u6d41\u7a0b<\/strong><\/td>\n<td align=\"left\">\u4e3a\u7cfb\u7edf\u63d0\u4f9b\u4e00\u6761\u5177\u4f53\u7684\u8def\u5f84\uff1b\u8be5\u56fe<em>\u662f<\/em>\u7684\u8ffd\u8e2a\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8bb0\u5f55\u73b0\u6709\u884c\u4e3a<\/strong><\/td>\n<td align=\"left\">\u6709\u52a9\u4e8e\u9006\u5411\u5de5\u7a0b\u9057\u7559\u6d41\u7a0b\u3001\u5e2e\u52a9\u65b0\u5f00\u53d1\u4eba\u5458\u5165\u804c\uff0c\u6216\u8bb0\u5f55\u96c6\u6210\u60c5\u51b5\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8c03\u8bd5\u548c\u6d4b\u8bd5\u8bbe\u8ba1<\/strong><\/td>\n<td align=\"left\">\u6709\u52a9\u4e8e\u8bc6\u522b\u54ea\u4e9b\u5bf9\u8c61\u4e4b\u95f4\u8fdb\u884c\u4ea4\u4e92\uff0c\u4ece\u800c\u5e2e\u52a9\u8bbe\u8ba1\u56f4\u7ed5\u8fd9\u4e9b\u4ea4\u4e92\u7684\u6d4b\u8bd5\u548c\u6869\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8bbe\u8ba1\u8bc4\u5ba1\u548c\u8d70\u67e5<\/strong><\/td>\n<td align=\"left\">\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5177\u4f53\u4e14\u6309\u65f6\u95f4\u987a\u5e8f\u6392\u5217\u7684\u56fe\u666f\uff0c\u4f7f\u884c\u4e3a\u8bc4\u5ba1\u53d8\u5f97\u5b9e\u9645\u4e14\u76f4\u89c2\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h2>2. \u8c01\u4f7f\u7528\u5e8f\u5217\u56fe\uff1f<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\">\u5e8f\u5217\u56fe<\/a> \u4f5c\u4e3a\u5404\u79cd\u6280\u672f\u4e0e\u4e1a\u52a1\u89d2\u8272\u4e4b\u95f4\u7684\u901a\u7528\u8bed\u8a00\uff1a<\/p>\n<ul>\n<li><strong> \u7cfb\u7edf\/\u8f6f\u4ef6\u67b6\u6784\u5e08\uff1a<\/strong>\u00a0\u5efa\u6a21\u7ec4\u4ef6\u548c\u670d\u52a1\u4e4b\u95f4\u7684\u7aef\u5230\u7aef\u4ea4\u4e92\uff0c\u4ee5\u9a8c\u8bc1\u67b6\u6784\u51b3\u7b56\uff08\u4f8b\u5982\uff0c\u540c\u6b65\u4e0e\u5f02\u6b65\u8c03\u7528\uff09\u3002<\/li>\n<li><strong> \u5e94\u7528\u5f00\u53d1\u4eba\u5458\uff1a<\/strong>\u00a0\u5728\u7f16\u5199\u590d\u6742\u5de5\u4f5c\u6d41\u4e4b\u524d\uff0c\u5c06\u5176\u7528\u4f5c\u8bbe\u8ba1\u84dd\u56fe\uff0c\u5e76\u4f5c\u4e3a\u8c03\u7528\u5e8f\u5217\u7684\u52a8\u6001\u6587\u6863\u3002<\/li>\n<li><strong> \u6280\u672f\u8d1f\u8d23\u4eba \/ \u9ad8\u7ea7\u5de5\u7a0b\u5e08\uff1a<\/strong>\u00a0\u4f7f\u7528\u5e8f\u5217\u56fe\u4fc3\u8fdb\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u4ee5\u5728\u7ec6\u7c92\u5ea6\u5c42\u9762\u8ba8\u8bba\u884c\u4e3a\u3002<\/li>\n<li><strong> \u8d28\u91cf\u4fdd\u8bc1 \/ \u6d4b\u8bd5\u5de5\u7a0b\u5e08\uff1a<\/strong>\u00a0\u63a8\u5bfc\u96c6\u6210\u6d4b\u8bd5\u548c\u7aef\u5230\u7aef\u6d4b\u8bd5\u7528\u4f8b\uff0c\u5e76\u8bc6\u522b\u9700\u8981\u6a21\u62df\u7684\u4f9d\u8d56\u70b9\u3002<\/li>\n<li><strong> \u9879\u76ee\u7ecf\u7406\u4e0e\u4e1a\u52a1\u5206\u6790\u5e08\uff1a<\/strong>\u00a0\u5c06\u7528\u6237\u65c5\u7a0b\u8f6c\u5316\u4e3a\u8f6f\u6027\u9700\u6c42\uff0c\u5e76\u4ea4\u53c9\u9a8c\u8bc1\u8f6f\u4ef6\u884c\u4e3a\u662f\u5426\u4e0e\u4e1a\u52a1\u6d41\u7a0b\u4e00\u81f4\u3002<\/li>\n<li><strong> \u7cfb\u7edf\u96c6\u6210\u5546\u4e0e\u89e3\u51b3\u65b9\u6848\u987e\u95ee\uff1a<\/strong>\u00a0\u5efa\u6a21\u591a\u4e2a\u91c7\u8d2d\u7cfb\u7edf\u3001API \u548c\u7b2c\u4e09\u65b9\u670d\u52a1\uff08\u5982\u652f\u4ed8\u7f51\u5173\uff09\u4e4b\u95f4\u7684\u4ea4\u63a5\u3002<\/li>\n<\/ul>\n<hr\/>\n<h2>3. \u4e3a\u4ec0\u4e48\u5e8f\u5217\u56fe\u662f\u884c\u4e1a\u6807\u51c6<\/h2>\n<p>\u8fd9\u79cd<a href=\"https:\/\/www.visual-paradigm.com\/guide\/sysml\/modeling-scenarios-with-sequence-diagram\/\">\u5e8f\u5217\u56fe<\/a>\u7684\u6d41\u884c\u6e90\u4e8e\u5176\u4e0e\u4eba\u7c7b\u8ba4\u77e5\u548c\u8f6f\u4ef6\u73b0\u5b9e\u7684\u4e00\u81f4\u6027\uff1a<\/p>\n<ol>\n<li><strong>\u53cd\u6620\u81ea\u7136\u53d9\u8ff0\uff1a<\/strong>\u00a0\u4eba\u7c7b\u81ea\u7136\u5730\u5c06\u5de5\u4f5c\u6d41\u63cf\u8ff0\u4e3a\u4e00\u7cfb\u5217\u6b65\u9aa4\uff08\u201c\u70b9\u51fb\u7ed3\u8d26\u201d\u3001\u201c\u4fdd\u5b58\u8ba2\u5355\u201d\u3001\u201c\u6263\u6b3e\u201d\uff09\u3002\u8be5\u56fe\u8868\u6b63\u662f\u8fd9\u79cd\u53d9\u8ff0\u7684\u76f4\u63a5\u89c6\u89c9\u5448\u73b0\u3002<\/li>\n<li><strong>\u6355\u6349\u65f6\u95f4\u4e0e\u56e0\u679c\u5173\u7cfb\uff1a<\/strong>\u4e0e\u7c7b\u56fe\u6216\u7ec4\u4ef6\u56fe\u4e0d\u540c\uff0c\u5e8f\u5217\u56fe\u660e\u786e\u5730\u5efa\u6a21\u4e86\u64cd\u4f5c\u7684\u987a\u5e8f\uff0c\u800c\u8fd9\u901a\u5e38\u662f\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u7ec6\u8282\u3002<\/li>\n<li><strong>\u76f4\u89c2\u4e14\u4f4e\u6469\u64e6\uff1a<\/strong>\u751f\u547d\u7ebf\u548c\u6d88\u606f\u6613\u4e8e\u9605\u8bfb\uff0c\u4f7f\u5229\u76ca\u76f8\u5173\u8005\u65e0\u9700\u6df1\u5165\u7684UML\u57f9\u8bad\u5373\u53ef\u7406\u89e3\u573a\u666f\u3002<\/li>\n<li><strong>\u4ee5\u573a\u666f\u4e3a\u5bfc\u5411\u7684\u7126\u70b9\uff1a<\/strong>\u4e0e\u5176\u4e00\u5f00\u59cb\u5c31\u5efa\u6a21\u6240\u6709\u53ef\u80fd\u7684\u5173\u7cfb\uff0c\u4e0d\u5982\u4e13\u6ce8\u4e8e\u4e00\u4e2a\u5177\u4f53\u7684\u7528\u4f8b\uff0c\u4ece\u800c\u5feb\u901f\u751f\u6210\u5e76\u6613\u4e8e\u9a8c\u8bc1\u3002<\/li>\n<li><strong>\u51fa\u8272\u7684\u5de5\u5177\u652f\u6301\uff1a<\/strong>\u80fd\u591f\u81ea\u7136\u5730\u8f6c\u5316\u4e3a\u73b0\u4ee3\u6784\u5efa\u4ea7\u7269\uff0c\u5982API\u8c03\u7528\u56fe\uff0c\u5e76\u53ef\u4f5c\u4e3a\u4ee3\u7801\uff08\u4f8b\u5982PlantUML\uff09\u5b58\u50a8\uff0c\u4f7f\u6587\u6863\u4e0e\u6e90\u4ee3\u7801\u4fdd\u6301\u63a5\u8fd1\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u7684\u590d\u6742\u6027\uff1a<\/strong>\u8bf8\u5982<code data-backticks=\"1\">alt<\/code>\/<code data-backticks=\"1\">opt<\/code>\/<code data-backticks=\"1\">loop<\/code>alt\u3001opt\u3001loop\u7b49\u7247\u6bb5\u4ee5\u53ca\u6fc0\u6d3b\u6761\uff0c\u4f7f\u5f97\u5355\u4e2a\u56fe\u8868\u80fd\u591f\u8868\u8fbe\u5206\u652f\u3001\u9009\u62e9\u548c\u91cd\u590d\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ol>\n<hr\/>\n<h2>4. \u6848\u4f8b\u7814\u7a76\uff1a\u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u7cfb\u7edf<\/h2>\n<p>\u4e3a\u4e86\u5de9\u56fa\u8fd9\u4e9b\u6982\u5ff5\uff0c\u8ba9\u6211\u4eec\u5206\u6790\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\uff1a\u4e00\u4e2a<strong>\u5728\u7ebf\u7ed3\u8d26\u6d41\u7a0b<\/strong>.<\/p>\n<p><strong>\u573a\u666f\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u5ba2\u6237\u63d0\u4ea4\u8d2d\u7269\u8f66\u7684\u7ed3\u8d26\u8bf7\u6c42\u3002\u8ba2\u5355\u670d\u52a1\u5bf9\u5176\u8fdb\u884c\u9a8c\u8bc1\uff0c\u9884\u7559\u5e93\u5b58\uff0c\u5411\u652f\u4ed8\u7f51\u5173\u6536\u8d39\uff0c\u5e76\u5728\u83b7\u5f97\u6279\u51c6\u540e\u786e\u8ba4\u5e76\u6301\u4e45\u5316\u8ba2\u5355\u3002\u5ba2\u6237\u5c06\u6536\u5230\u786e\u8ba4\u4fe1\u606f\u6216\u76f8\u5e94\u7684\u9519\u8bef\u63d0\u793a\u3002<\/p>\n<\/blockquote>\n<h3>\u6b65\u9aa41\uff1a\u4f7f\u7528\u7528\u4f8b\u56fe\u5b9a\u4e49\u8303\u56f4<\/h3>\n<p>\u5728\u8be6\u7ec6\u63cf\u8ff0\u4ea4\u4e92\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u5efa\u6a21\u8303\u56f4\u548c\u53c2\u4e0e\u8005\u3002<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-use-case-diagram-tool\/\"><strong>\u7528\u4f8b\u56fe<\/strong>\u00a0<\/a>\u544a\u8bc9\u6211\u4eec<strong>\u8c01<\/strong>\u4e0e\u7cfb\u7edf\u4ea4\u4e92\uff0c\u4ee5\u53ca<strong>\u4ed6\u4eec\u53ef\u4ee5\u505a\u4ec0\u4e48<\/strong>\uff0c\u4ece\u800c\u5b9a\u4e49\u8fb9\u754c\u800c\u4e0d\u5fc5\u8bf4\u660e<em>\u5982\u4f55<\/em>.<\/p>\n<p id=\"udOVOqT\"><img alt=\"VPasCode\u5de5\u5177\u663e\u793a\u4e86\u4e00\u4e2a\u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u7cfb\u7edf\u7684\u7528\u4f8b\u56fe\uff0c\u5305\u542b\u5ba2\u6237\u548c\u652f\u4ed8\u7f51\u5173\u53c2\u4e0e\u8005\u3002\" class=\"alignnone size-full wp-image-19654\" decoding=\"async\" height=\"867\" loading=\"lazy\" sizes=\"auto, (max-width: 1913px) 100vw, 1913px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cd4640f9.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cd4640f9.png 1913w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cd4640f9-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cd4640f9-1024x464.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cd4640f9-768x348.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cd4640f9-1536x696.png 1536w\" width=\"1913\"\/><\/p>\n<pre class=\"lang-puml\"><code data-language=\"puml\">@startuml\r\nskinparam linetype ortho\r\nskinparam defaultFontSize 14\r\nskinparam defaultFontColor #333333\r\nleft to right direction\r\ntitle \u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u7cfb\u7edf\r\n\r\nactor \"\u5ba2\u6237\" as CUST\r\nactor \"\u652f\u4ed8\u7f51\u5173\" as PGW\r\n\r\nrectangle \"\u5728\u7ebf\u5546\u5e97\" {\r\n  usecase \"\u6d4f\u89c8\u76ee\u5f55\" as UC1\r\n  usecase \"\u6dfb\u52a0\u5230\u8d2d\u7269\u8f66\" as UC2\r\n  usecase \"\u7ed3\u8d26\" as UC3\r\n  usecase \"\u5904\u7406\u652f\u4ed8\" as UC4\r\n  usecase \"\u786e\u8ba4\u8ba2\u5355\" as UC5\r\n}\r\n\r\nCUST --&gt; UC1\r\nCUST --&gt; UC2\r\nCUST --&gt; UC3\r\nUC3 ..&gt; UC4 : &lt;&lt;\u5305\u542b&gt;&gt;\r\nUC3 ..&gt; UC5 : &lt;&lt;\u5305\u542b&gt;&gt;\r\nPGW --&gt; UC4\r\n@enduml\r\n<\/code><\/pre>\n<h3>\u6b65\u9aa42\uff1a\u4f7f\u7528<a href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\">\u65f6\u5e8f\u56fe<\/a><\/h3>\n<p>\u4ee5<em>\u201c\u7ed3\u8d26\u201d<\/em>\u7528\u4f8b\u4e3a\u4f8b\uff0c\u6211\u4eec\u8be6\u7ec6\u8bf4\u660e<strong>\u5404\u4e2a\u534f\u4f5c\u5bf9\u8c61\u5982\u4f55\u5728\u65f6\u95f4\u4e0a\u6267\u884c\u8be5\u64cd\u4f5c<\/strong>\u3002\u8fd9\u662f\u6211\u4eec\u884c\u4e3a\u6a21\u578b\u7684\u6838\u5fc3\u3002<\/p>\n<p id=\"JFaiFHy\"><img alt=\"\u5728\u7ebf\u7ed3\u8d26\u987a\u5e8f\u56fe\uff0c\u5c55\u793a\u4e86\u5ba2\u6237\u3001Web\u754c\u9762\u3001\u8ba2\u5355\u670d\u52a1\u3001\u652f\u4ed8\u7f51\u5173\u548c\u5e93\u5b58\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u65f6\u95f4\u6709\u5e8f\u4ea4\u4e92\u3002\" class=\"alignnone size-full wp-image-19655\" decoding=\"async\" height=\"897\" loading=\"lazy\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cf099d25.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cf099d25.png 792w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cf099d25-265x300.png 265w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704cf099d25-768x870.png 768w\" width=\"792\"\/><\/p>\n<pre class=\"lang-puml\"><code data-language=\"puml\">@startuml\r\nskinparam linetype ortho\r\nskinparam defaultFontSize 14\r\nskinparam defaultFontColor #333333\r\nskinparam sequenceParticipant underline\r\nskinparam vpDiagramType InteractionDiagram\r\nskinparam {\r\n  FontSize 14\r\n  ArrowColor #4A4A4A\r\n  ArrowFontColor #4A4A4A\r\n  BackgroundColor #FFFFFF\r\n  BorderColor #DEDEDE\r\n  FontColor #333333\r\n\r\n  Participant {\r\n    BorderColor #0077B6\r\n    BackgroundColor #F0F8FF\r\n    FontColor #005691\r\n  }\r\n\r\n  Actor {\r\n    BorderColor #6A057F\r\n    BackgroundColor #F5EEF8\r\n    FontColor #510363\r\n  }\r\n\r\n  Sequence {\r\n    ArrowThickness 2\r\n    LifeLineBorderColor #444444\r\n    LifeLineBackgroundColor #F7F7F7\r\n    BoxBorderColor #AAAAAA\r\n    BoxBackgroundColor #FFFFFF\r\n    BoxFontColor #333333\r\n  }\r\n}\r\n\r\ntitle \u5728\u7ebf\u7ed3\u8d26\u65f6\u5e8f\u56fe\r\n\r\nactor \"\u5ba2\u6237\" as CUST\r\nparticipant \"Web\u754c\u9762\" as UI\r\nparticipant \"\u8ba2\u5355\u670d\u52a1\" as OSVC\r\nparticipant \"\u652f\u4ed8\u7f51\u5173\" as PGW\r\ndatabase \"\u5e93\u5b58\u6570\u636e\u5e93\" as IDB\r\n\r\nactivate CUST\r\nactivate UI\r\nCUST -&gt; UI : \u63d0\u4ea4\u7ed3\u8d26n(\u8d2d\u7269\u8f66ID\uff0c\u914d\u9001\u4fe1\u606f)\r\nactivate OSVC\r\nUI -&gt; OSVC : createOrder(\u8d2d\u7269\u8f66ID)\r\ndeactivate UI\r\nalt \u8ba2\u5355\u9a8c\u8bc1\u901a\u8fc7\r\n    activate IDB\r\n    OSVC -&gt; IDB : reserveItems(\u8d2d\u7269\u8f66ID)\r\n    IDB --&gt; OSVC : \u5e93\u5b58\u5df2\u9884\u7559\r\n    deactivate IDB\r\n    OSVC -&gt; PGW : charge(\u5361\u4fe1\u606f\uff0c\u91d1\u989d)\r\n    activate PGW\r\n    alt \u652f\u4ed8\u6279\u51c6\r\n        PGW --&gt; OSVC : \u6279\u51c6n(\u53c2\u8003\u7f16\u53f7)\r\n        OSVC -&gt; IDB : confirmOrder(\u8ba2\u5355ID)\r\n        activate IDB\r\n        IDB --&gt; OSVC : \u8ba2\u5355\u5df2\u6301\u4e45\u5316\r\n        deactivate IDB\r\n        OSVC --&gt; CUST : \u8ba2\u5355\u5df2\u786e\u8ba4n(\u8ba2\u5355ID + \u6536\u636e)\r\n    else \u652f\u4ed8\u62d2\u7edd\r\n        PGW --&gt; OSVC : \u62d2\u7eddn(\u539f\u56e0\u4ee3\u7801)\r\n        OSVC --&gt; CUST : \u652f\u4ed8\u5931\u8d25n(\u8bf7\u91cd\u8bd5)\r\n    else \u7f51\u5173\u9519\u8bef\r\n        PGW --&gt; OSVC : \u9519\u8befn\u8d85\u65f6\r\n        OSVC --&gt; CUST : \u9519\u8befn(\u8bf7\u8054\u7cfb\u652f\u6301)\r\n    end\r\n    deactivate PGW\r\nelse \u8ba2\u5355\u65e0\u6548\r\n    OSVC --&gt; CUST : \u5e93\u5b58\u4e0d\u8db3n\u6216\u8d2d\u7269\u8f66\u65e0\u6548\r\nend\r\ndeactivate OSVC\r\n@enduml\r\n<\/code><\/pre>\n<p><strong>\u5173\u952e\u6d1e\u5bdf\u6765\u81ea<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\"> \u65f6\u5e8f\u56fe<\/a>:<\/strong><\/p>\n<ul>\n<li><strong>\u7cbe\u786e\u7684\u8c03\u7528\u987a\u5e8f\uff1a<\/strong>\u00a0<code data-backticks=\"1\">createOrder<\/code>\u5728\u2026\u2026\u4e4b\u524d\u53d1\u751f<code data-backticks=\"1\">reserveItems<\/code>\uff0c\u5728\u2026\u2026\u4e4b\u524d\u53d1\u751f<code data-backticks=\"1\">charge<\/code>.<\/li>\n<li><strong>\u540c\u6b65\u4e0e\u5f02\u6b65\uff1a<\/strong>\u6fc0\u6d3b\u6761\u663e\u793a\u201c\u8c03\u7528\u6808\u201d\uff0c\u8868\u660e\u8ba2\u5355\u670d\u52a1\u5728\u7b49\u5f85\u652f\u4ed8\u7f51\u5173\u65f6\u963b\u585e\u7684\u4f4d\u7f6e\u3002<\/li>\n<li><strong>\u5206\u652f\u4e0e\u9519\u8bef\uff1a<\/strong>\u00a0<code data-backticks=\"1\">alt<\/code>\u7247\u6bb5\u4ee5\u65f6\u95f4\u987a\u5e8f\u89c6\u56fe\u6355\u83b7\u6279\u51c6\u3001\u62d2\u7edd\u3001\u7f51\u5173\u9519\u8bef\u548c\u65e0\u6548\u8d2d\u7269\u8f66\u7684\u7ed3\u679c\u3002<\/li>\n<li><strong>\u56de\u590d\u901a\u9053\uff1a<\/strong>\u865a\u7ebf\u8fd4\u56de\u6d88\u606f\u5c06\u7ed3\u679c\u4f20\u56de\u8c03\u7528\u8005\u3002<\/li>\n<\/ul>\n<h3>\u6b65\u9aa43\uff1a\u4f7f\u7528\u7c7b\u56fe\u9a8c\u8bc1\u7ed3\u6784<\/h3>\n<p>\u65f6\u5e8f\u56fe\u663e\u793a<em>\u5982\u4f55<\/em>\u5bf9\u8c61\u4e4b\u95f4\u534f\u4f5c\uff0c\u4f46\u5176\u751f\u547d\u7ebf\u4ee3\u8868\u5b9e\u4f8b<strong>\u7c7b\u578b<\/strong>\u5fc5\u987b\u5b58\u5728\u3002\u8be5<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\"><strong>\u7c7b\u56fe<\/strong><\/a>\u63d0\u4f9b\u4e86\u7ed3\u6784\u57fa\u7840\u2014\u2014\u5b9a\u4e49\u5c5e\u6027\u3001\u64cd\u4f5c\u548c\u5173\u7cfb\u3002<\/p>\n<p id=\"ZJndbeY\"><img alt=\"\u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u7c7b\u56fe\uff0c\u7528\u4e8e\u53ef\u89c6\u5316\u5ba2\u6237\u3001\u8d2d\u7269\u8f66\u3001\u8ba2\u5355\u548c\u8ba2\u5355\u670d\u52a1\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\" class=\"alignnone size-full wp-image-19656\" decoding=\"async\" height=\"867\" loading=\"lazy\" sizes=\"auto, (max-width: 1911px) 100vw, 1911px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704d2ee180c.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704d2ee180c.png 1911w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704d2ee180c-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704d2ee180c-1024x465.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704d2ee180c-768x348.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a704d2ee180c-1536x697.png 1536w\" width=\"1911\"\/><\/p>\n<pre class=\"lang-puml\"><code data-language=\"puml\">@startuml\r\nskinparam linetype ortho\r\nskinparam defaultFontSize 14\r\nskinparam defaultFontColor #333333\r\ntitle \u7535\u5b50\u5546\u52a1\u7ed3\u8d26\u7c7b\u56fe\r\n\r\nclass Customer {\r\n  - id : \u5b57\u7b26\u4e32\r\n  - name : \u5b57\u7b26\u4e32\r\n  - email : \u5b57\u7b26\u4e32\r\n  + getCart() : Cart\r\n}\r\n\r\nclass Cart {\r\n  - cartId : \u5b57\u7b26\u4e32\r\n  - items : List&lt;Item&gt;\r\n  + addItem(item) : void\r\n  + computeTotal() : Money\r\n}\r\n\r\nclass Order {\r\n  - orderId : \u5b57\u7b26\u4e32\r\n  - status : \u8ba2\u5355\u72b6\u6001\r\n  - shippingAddress : \u5b57\u7b26\u4e32\r\n  + confirm() : void\r\n}\r\n\r\nclass OrderService {\r\n  + createOrder(cartId) : Order\r\n  + confirmOrder(orderId) : void\r\n}\r\n\r\nclass PaymentGateway {\r\n  + charge(card, amount) : Result\r\n}\r\n\r\nclass InventoryDb {\r\n  + reserveItems(cartId) : \u5e03\u5c14\u503c\r\n  + confirmOrder(orderId) : void\r\n}\r\n\r\nCustomer \"1\" --&gt; \"1\" Cart\r\nCart \"1\" --&gt; \"*\" Order\r\nOrderService \"1\" --&gt; \"1\" Cart\r\nOrderService --&gt; Order\r\nOrderService --&gt; PaymentGateway\r\nOrderService --&gt; InventoryDb\r\n@enduml\r\n<\/code><\/pre>\n<p>\u8fd9\u786e\u4fdd\u4e86\u987a\u5e8f\u56fe\u4e2d\u7684\u751f\u547d\u7ebf\u5bf9\u5e94\u4e8e\u771f\u5b9e\u4e14\u8fde\u63a5\u826f\u597d\u7684\u7c7b\uff0c\u5177\u5907\u5fc5\u8981\u7684\u64cd\u4f5c\u3002<\/p>\n<hr\/>\n<h2>5. \u5c06\u987a\u5e8f\u56fe\u4e0e\u5176\u4ed6UML\u5de5\u4ef6\u96c6\u6210<\/h2>\n<p>\u4e00\u4e2a\u826f\u597d\u5efa\u6a21\u7684\u7cfb\u7edf\u4f7f\u7528\u591a\u4e2a<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\">UML\u56fe<\/a>\u4e00\u8d77\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u56fe\u90fd\u6355\u6349\u4e86\u7cfb\u7edf\u7684\u4e00\u4e2a\u57fa\u672c\u65b9\u9762\u3002\u987a\u5e8f\u56fe\u5904\u7406<em>\u52a8\u6001\u534f\u4f5c<\/em>\uff0c\u800c\u5176\u4ed6\u56fe\u5219\u6db5\u76d6\u7ed3\u6784\u3001\u8303\u56f4\u548c\u751f\u547d\u5468\u671f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u914d\u5957\u56fe<\/th>\n<th align=\"left\">\u6355\u6349\u7684\u65b9\u9762<\/th>\n<th align=\"left\">\u4e3a\u4f55\u5b83\u4e0e\u987a\u5e8f\u56fe\u642d\u914d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\"><strong>\u7528\u4f8b\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u53c2\u4e0e\u8005-\u7cfb\u7edf\u8303\u56f4\u4e0e\u76ee\u6807<\/td>\n<td align=\"left\">\u5b9a\u4e49<em>\u54ea\u4e2a<\/em>\u573a\u666f\u503c\u5f97\u4f7f\u7528\u5e8f\u5217\u56fe\u3002\u5e8f\u5217\u56fe\u901a\u8fc7\u8be6\u7ec6\u8bf4\u660e\u884c\u4e3a\u6765\u7ec6\u5316\u7528\u4f8b\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\"><strong>\u7c7b\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u9759\u6001\u7ed3\u6784\u4e0e\u7c7b\u578b<\/td>\n<td align=\"left\">\u63d0\u4f9b\u5e8f\u5217\u4e2d\u5f15\u7528\u7684\u751f\u547d\u7ebf\u7c7b\u578b\u548c\u64cd\u4f5c\u3002\u5b83\u662f\u9759\u6001\u89c6\u56fe\uff1b\u5e8f\u5217\u662f\u52a8\u6001\u5b9e\u4f8b\u89c6\u56fe\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-state-machine-diagram\/\"><strong>\u72b6\u6001\u673a\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u5355\u4e2a\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f<\/td>\n<td align=\"left\">\u5c55\u793a\u5bf9\u8c61\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\">\u8ba2\u5355<\/code>\uff09\u5728\u4e0d\u540c\u72b6\u6001\u4e4b\u95f4\u79fb\u52a8\u7684\u65b9\u5f0f\u3002\u5e8f\u5217\u56fe\u5c55\u793a\u4e86\u89e6\u53d1\u8fd9\u4e9b\u8f6c\u6362\u7684\u6d88\u606f\u3002<em>\u89e6\u53d1<\/em>\u8fd9\u4e9b\u8f6c\u6362\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-activity-diagram\/\"><strong>\u6d3b\u52a8\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u6574\u4f53\u6d41\u7a0b\u3001\u5e76\u884c\u6027\u3001\u51b3\u7b56<\/td>\n<td align=\"left\">\u63d0\u4f9b\u9ad8\u5c42\u6b21\u7684\u4e1a\u52a1\/\u6d41\u7a0b\u6d41\u7a0b\u3002\u5e8f\u5217\u56fe\u805a\u7126\u4e8e\u7279\u5b9a\u6b65\u9aa4\u7684\u6280\u672f\u6d88\u606f\u7ea7\u4ea4\u4e92\u3002<em>\u6280\u672f\u6d88\u606f\u7ea7<\/em>\u7279\u5b9a\u6b65\u9aa4\u7684\u4ea4\u4e92\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-component-diagram\/\"><strong>\u7ec4\u4ef6\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u7269\u7406\/\u8f6f\u4ef6\u6784\u5efa\u5757<\/td>\n<td align=\"left\">\u5c55\u793a\u5df2\u90e8\u7f72\u7684\u9ed1\u76d2\u7ec4\u4ef6\u3002\u5e8f\u5217\u56fe\u63ed\u793a\u4e86\u6d88\u606f\u6d41\u91cf\u3002<em>\u6d88\u606f\u6d41\u91cf<\/em>\u5b83\u4eec\u4e4b\u95f4\uff0c\u66b4\u9732\u4e86\u8026\u5408\u5173\u7cfb\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-deployment-diagram\/\"><strong>\u90e8\u7f72\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u786c\u4ef6\/\u8282\u70b9\u4e0e\u90e8\u7f72<\/td>\n<td align=\"left\">\u9a8c\u8bc1\u7f51\u7edc\u5ef6\u8fdf\u548c\u7269\u7406\u670d\u52a1\u4f4d\u7f6e\uff0c\u8865\u5145\u4e86\u987a\u5e8f\u56fe\u4e2d\u7684\u903b\u8f91\u4ea4\u4e92\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-communication-diagram\/\"><strong>\u901a\u4fe1\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u4ee5\u4ea4\u4e92\u7ed3\u6784\u4e3a\u5148<\/td>\n<td align=\"left\">\u987a\u5e8f\u56fe\u7684\u53e6\u4e00\u79cd\u89c6\u56fe\uff0c\u7528\u201c\u94fe\u63a5\u7ed3\u6784\u201d\u66ff\u4ee3\u201c\u65f6\u95f4\u987a\u5e8f\u201d\u3002\u7a81\u51fa\u5bf9\u8c61\u4e4b\u95f4\u7684\u76f4\u63a5\u8fde\u63a5\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-timing-diagram\/\"><strong>\u65f6\u5e8f\u56fe<\/strong><\/a><\/td>\n<td align=\"left\">\u7cbe\u786e\u7684\u65f6\u5e8f\u7ea6\u675f<\/td>\n<td align=\"left\">\u5f53\u5b9e\u65f6\u4fdd\u8bc1\uff08\u8d85\u65f6\u3001\u622a\u6b62\u65f6\u95f4\uff09\u81f3\u5173\u91cd\u8981\u65f6\uff0c\u8865\u5145\u987a\u5e8f\u56fe\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5173\u952e\u6d1e\u5bdf\uff1a\u7ec4\u5408\u5f88\u91cd\u8981<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/guides.visual-paradigm.com\/creating-sequence-diagrams-with-a-use-case-driven-approach-a-comprehensive-guide\/\">\u7528\u4f8b + \u987a\u5e8f\u56fe<\/a>:<\/strong>\u5b9a\u4e49<em>\u4ec0\u4e48<\/em>\u8981\u6784\u5efa\uff0c\u4ee5\u53ca<em>\u5982\u4f55<\/em>\u5b83\u5982\u4f55\u8fd0\u884c\u3002<\/li>\n<li><strong><a href=\"https:\/\/www.archimetric.com\/overview-of-the-14-uml-diagram-types-a-beginners-guide\/\">\u7c7b\/\u7ec4\u4ef6 + \u987a\u5e8f\u56fe<\/a>:<\/strong>\u5b9a\u4e49<em>\u5b58\u5728\u7684\u4e8b\u7269<\/em>\u4ee5\u53ca<em>\u5b83\u5982\u4f55\u4ea4\u4e92<\/em>\u3002\u5b83\u4eec\u5171\u540c\u6784\u6210\u4e86\u5b8c\u6574\u7684\u9759\u6001+\u52a8\u6001\u56fe\u666f\u3002<\/li>\n<li><strong><a href=\"https:\/\/www.archimetric.com\/overview-of-the-14-uml-diagram-types-a-beginners-guide\/\">\u72b6\u6001\u673a+\u5e8f\u5217\u56fe<\/a>:<\/strong>\u5b9a\u4e49\u53ef\u80fd\u7684<em>\u751f\u547d\u5468\u671f\u72b6\u6001<\/em>\u4ee5\u53ca\u5728\u5b83\u4eec\u4e4b\u95f4\u4f20\u9012\u7684\u6d88\u606f<em>\u79fb\u52a8<\/em>\u5bf9\u8c61\u5728\u5b83\u4eec\u4e4b\u95f4\u3002<\/li>\n<li><strong><a href=\"https:\/\/www.archimetric.com\/overview-of-the-14-uml-diagram-types-a-beginners-guide\/\">\u6d3b\u52a8\u56fe+\u5e8f\u5217\u56fe<\/a>:<\/strong>\u5b9a\u4e49<em>\u4e1a\u52a1\u6d41\u7a0b<\/em>\u4ee5\u53ca<em>\u6280\u672f\u534f\u8bae<\/em>\u6bcf\u4e00\u6b65\u7684\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u6ca1\u6709\u5355\u4e00\u7684<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\">UML \u56fe<\/a> \u5df2\u7ecf\u8db3\u591f\u3002\u5176\u4e2d <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/sequence-diagram-software\/\">\u987a\u5e8f\u56fe<\/a> \u627f\u62c5\u4e86\u6838\u5fc3\u7684\u884c\u4e3a\u8d1f\u8f7d\uff0c\u4f46\u5f53\u4e0e\u5176\u4ed6\u56fe\u7ed3\u5408\u65f6\u6548\u679c\u6700\u4f73\uff0c\u5305\u62ec<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">\u7528\u4f8b<\/a>, <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">\u7c7b<\/a>, <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/state-machine-diagram-software\/\">\u72b6\u6001<\/a>\uff0c\u4ee5\u53ca<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/component-diagram-software\/\">\u7ec4\u4ef6\u56fe<\/a>.<\/p>\n<hr\/>\n<h2>6. \u9ad8\u6548\u987a\u5e8f\u56fe\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ol>\n<li><strong>\u4ece\u7528\u4f8b\u5f00\u59cb\uff1a<\/strong>\u6bcf\u4e2a\u56fe\u53ea\u5efa\u6a21\u4e00\u4e2a\u573a\u666f\u3002\u4e0d\u8981\u5728\u4e00\u4e2a\u56fe\u4e2d\u585e\u5165\u6240\u6709\u53ef\u80fd\u7684\u8def\u5f84\u3002<\/li>\n<li><strong>\u9650\u5236\u53c2\u4e0e\u8005\u6570\u91cf\uff1a<\/strong>\u5c06\u751f\u547d\u7ebf\u9650\u5236\u57283\u52307\u4e2a\u53c2\u4e0e\u8005\u4e4b\u95f4\u3002\u53c2\u4e0e\u8005\u8fc7\u591a\u4f1a\u964d\u4f4e\u53ef\u8bfb\u6027\uff1b\u5982\u6709\u5fc5\u8981\uff0c\u5e94\u5206\u89e3\u4e3a\u5d4c\u5957\u4ea4\u4e92\u3002<\/li>\n<li><strong>\u663e\u793a\u6fc0\u6d3b\u6761\uff1a<\/strong>\u8fd9\u4e9b\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u5c55\u793a\u8c03\u7528\u7684\u5d4c\u5957\u5173\u7cfb\uff08\u5373\u201c\u8c03\u7528\u6808\u201d\uff09\u3002<\/li>\n<li><strong>\u4f7f\u7528\u63a7\u5236\u7247\u6bb5\uff1a<\/strong>\u00a0\u5229\u7528\u00a0<code data-backticks=\"1\">alt<\/code>\u00a0\uff08\u66ff\u4ee3\u65b9\u6848\uff09\uff0c\u00a0<code data-backticks=\"1\">opt<\/code>\u00a0\uff08\u53ef\u9009\uff09\uff0c\u4ee5\u53ca\u00a0<code data-backticks=\"1\">loop<\/code>\u00a0\u7247\u6bb5\uff0c\u7528\u4e8e\u8868\u8fbe\u5206\u652f\u548c\u8fed\u4ee3\uff0c\u800c\u65e0\u9700\u7ed8\u5236\u5355\u72ec\u7684\u56fe\u8868\u3002<\/li>\n<li><strong>\u6709\u610f\u8bc6\u5730\u9009\u62e9\u7bad\u5934\uff1a<\/strong>\u00a0\u5bf9\u540c\u6b65\u8c03\u7528\u4f7f\u7528\u5b9e\u7ebf\u7bad\u5934\uff0c\u5bf9\u5f02\u6b65\u56de\u590d\u4f7f\u7528\u865a\u7ebf\u5f00\u53e3\u7bad\u5934\u3002<\/li>\n<li><strong>\u4fdd\u6301\u6e90\u7801\u63a7\u5236\uff1a<\/strong>\u00a0\u5c06\u56fe\u8868\u4ee3\u7801\uff08\u4f8b\u5982 PlantUML\uff09\u5d4c\u5165\u5230\u5b83\u6240\u63cf\u8ff0\u7684\u4ee3\u7801\u65c1\u8fb9\uff0c\u4ee5\u9632\u6b62\u6587\u6863\u504f\u79bb\u3002<\/li>\n<li><strong>\u786e\u4fdd\u573a\u666f\u5b8c\u6574\u6027\uff1a<\/strong>\u00a0\u5305\u542b\u6210\u529f\u8def\u5f84\u4ee5\u53ca\u73b0\u5b9e\u7684\u5931\u8d25\/\u9519\u8bef\u8def\u5f84\uff0c\u4ee5\u4fbf\u6d4b\u8bd5\u4eba\u5458\u548c\u8bc4\u5ba1\u8005\u80fd\u591f\u770b\u5230\u5b8c\u6574\u7684\u884c\u4e3a\u3002<\/li>\n<\/ol>\n<hr\/>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u8be5 <a href=\"https:\/\/www.visual-paradigm.com\/\">UML<\/a> <a href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\">\u5e8f\u5217\u56fe<\/a> \u662f\u6709\u6548\u8f6f\u4ef6\u5efa\u6a21\u7684\u57fa\u77f3\uff0c\u56e0\u4e3a\u5b83\u6355\u6349\u4e86\u5728\u73b0\u5b9e\u4e16\u754c\u5e94\u7528\u4e2d\u6700\u91cd\u8981\u7684\u7ef4\u5ea6\uff1a\u00a0<strong>\u65f6\u95f4\u6709\u5e8f\u7684\u534f\u4f5c<\/strong>\u3002\u5b83\u76f4\u89c2\u3001\u6613\u4e8e\u751f\u6210\uff0c\u5e76\u4e14\u72ec\u4e00\u65e0\u4e8c\u5730\u80fd\u591f\u8868\u8fbe\u540c\u6b65\/\u5f02\u6b65\u6d41\u7a0b\u3001\u5206\u652f\u903b\u8f91\u548c\u9519\u8bef\u5904\u7406\u3002<\/p>\n<p class=\"\">\u7136\u800c\uff0c\u53ea\u6709\u5728\u7ec4\u5408\u4f7f\u7528\u65f6\uff0c\u5176\u771f\u6b63\u5a01\u529b\u624d\u80fd\u88ab\u91ca\u653e\u3002\u901a\u8fc7\u5c06\u987a\u5e8f\u56fe\u4e0e<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/use-case-diagram-software\/\"><strong>\u7528\u4f8b\u56fe<\/strong><\/a>\u7528\u4e8e\u754c\u5b9a\u8303\u56f4\uff0c<a 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