{"id":2022,"date":"2026-08-07T09:53:28","date_gmt":"2026-08-07T09:53:28","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/tw\/mastering-uml-sequence-diagrams-a-comprehensive-guide-to-modeling-dynamic-interactions\/"},"modified":"2026-08-07T09:53:28","modified_gmt":"2026-08-07T09:53:28","slug":"mastering-uml-sequence-diagrams-a-comprehensive-guide-to-modeling-dynamic-interactions","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/tw\/mastering-uml-sequence-diagrams-a-comprehensive-guide-to-modeling-dynamic-interactions\/","title":{"rendered":"\u638c\u63e1UML\u5e8f\u5217\u5716\uff1a\u5efa\u6a21\u52d5\u614b\u4e92\u52d5\u7684\u5168\u9762\u6307\u5357"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u8edf\u9ad4\u5de5\u7a0b\u8207\u7cfb\u7d71\u8a2d\u8a08\u7684\u4e16\u754c\u4e2d\uff0c\u7406\u89e3\u00a0<em>\u5982\u4f55<\/em>\u00a0\u7d44\u4ef6\u4e4b\u9593\u5982\u4f55\u4e92\u52d5\uff0c\u8207\u77e5\u9053\u00a0<em>\u4ec0\u9ebc<\/em>\u00a0\u90a3\u4e9b\u7d44\u4ef6\u662f\u540c\u7b49\u91cd\u8981\u7684\u3002\u96d6\u7136\u985e\u5716\u63d0\u4f9b\u4e86\u7cfb\u7d71\u7d50\u69cb\u7684\u975c\u614b\u8996\u5716\uff0c\u00a0<strong><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">UML<\/a> <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">\u5e8f\u5217\u5716<\/a><\/strong><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">\u00a0<\/a>\u63d0\u4f9b\u4e00\u7a2e\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/behavior-vs-structural-diagram\/\">\u52d5\u614b\u8996\u89d2<\/a>\u3002\u5b83\u5011\u662f\u4e92\u52d5\u5716\uff0c\u8a73\u7d30\u8aaa\u660e\u64cd\u4f5c\u662f\u5982\u4f55\u57f7\u884c\u7684\uff0c\u4e26\u6355\u6349\u7269\u4ef6\u4e4b\u9593\u96a8\u6642\u9593\u7684\u5354\u4f5c\u3002<\/p>\n<p>\u5c0d\u65bc\u7522\u54c1\u7d93\u7406\u3001\u67b6\u69cb\u5e2b\u548c\u958b\u767c\u4eba\u54e1\u800c\u8a00\uff0c\u5e8f\u5217\u5716\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u53ef\u7528\u65bc\u8996\u89ba\u5316\u908f\u8f2f\u6d41\u7a0b\u3001\u8b58\u5225\u74f6\u9838\uff0c\u4e26\u78ba\u4fdd\u8907\u96dc\u7684\u4f7f\u7528\u6848\u4f8b\u80fd\u6b63\u78ba\u5be6\u73fe\u3002\u672c\u6307\u5357\u63a2\u8a0e\u4e86\u5efa\u7acb\u00a0<a href=\"https:\/\/www.sparxsystems.us\/guides\/uml-with-sparx-ea\/diagrams\/\">\u6709\u6548\u5e8f\u5217\u5716<\/a>\u7684\u95dc\u9375\u6982\u5ff5\u3001\u7b26\u865f\u8207\u6700\u4f73\u5be6\u52d9\uff0c\u4e26\u642d\u914dPlantUML\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u4f60\u5728\u5beb\u7a0b\u5f0f\u524d\u5148\u9032\u884c\u5efa\u6a21\u3002<\/p>\n<hr\/>\n<h2>\u4ec0\u9ebc\u662f\u5e8f\u5217\u5716\uff1f<\/h2>\n<p>UML\u5e8f\u5217\u5716\u662f\u4e00\u7a2e\u4e92\u52d5\u5716\uff0c\u7528\u4f86\u986f\u793a\u6d41\u7a0b\u5982\u4f55\u5f7c\u6b64\u904b\u4f5c\u4ee5\u53ca\u904b\u4f5c\u7684\u9806\u5e8f\u3002\u5b83\u5728\u5354\u4f5c\u7684\u80cc\u666f\u4e0b\u6355\u6349\u7269\u4ef6\u4e4b\u9593\u7684\u4e92\u52d5\u3002\u5e8f\u5217\u5716\u7684\u5b9a\u7fa9\u7279\u5fb5\u5728\u65bc\u5176\u5c0d\u00a0<strong>\u6642\u9593<\/strong>.<\/p>\n<p id=\"BnmSsmA\"><img fetchpriority=\"high\" alt=\"Understanding The Dynamic View: UML Sequence Diagrams | Visual Paradigm\" class=\"alignnone wp-image-2339 size-full\" decoding=\"async\" fetchpriority=\"high\" height=\"572\" sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aaf73773e.png\" srcset=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aaf73773e.png 1024w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aaf73773e-300x168.png 300w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aaf73773e-768x429.png 768w\" width=\"1024\"\/><\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\">\u5e8f\u5217\u5716<\/a>\u662f\u66f4\u5ee3\u6cdb\u7684UML\u5c64\u7d1a\u7684\u4e00\u90e8\u5206\uff0c\u7279\u5225\u5c6c\u65bc\u4e92\u52d5\u5716\u3002\u5b83\u5011\u7528\u65bc\uff1a<\/p>\n<ul>\n<li>\n<p>\u6a21\u64ec\u7cfb\u7d71\u4e2d\u6d3b\u8e8d\u7269\u4ef6\u4e4b\u9593\u7684\u9ad8\u968e\u4e92\u52d5\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a73\u7d30\u63cf\u8ff0\u5728\u5be6\u73fe\u4f7f\u7528\u6848\u4f8b\u7684\u5354\u4f5c\u4e2d\uff0c\u7269\u4ef6\u5be6\u4f8b\u4e4b\u9593\u7684\u4e92\u52d5\u3002<\/p>\n<\/li>\n<li>\n<p>\u8996\u89ba\u5316\u5b50\u7cfb\u7d71\u6216\u5916\u90e8\u7cfb\u7d71\u4e4b\u9593\u7684\u8a0a\u606f\u4ea4\u63db\u3002<\/p>\n<\/li>\n<\/ul>\n<p><img alt=\"Sequence Diagram in UML Diagram Hierarchy\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/sequence-diagram-in-uml-diagram-hierarchy.png\"\/><\/p>\n<h3>\u4e3b\u8981\u7279\u5fb5<\/h3>\n<ol>\n<li>\n<p><strong>\u4ee5\u6642\u9593\u70ba\u5c0e\u5411\uff1a<\/strong>\u00a0\u5782\u76f4\u8ef8\u4ee3\u8868\u6642\u9593\u5411\u4e0b\u63a8\u9032\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u7269\u4ef6\u5c0e\u5411\uff1a<\/strong>\u00a0\u6c34\u5e73\u8ef8\u5217\u51fa\u53c3\u8207\u4e92\u52d5\u7684\u7269\u4ef6\u6216\u53c3\u8207\u8005\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u52d5\u614b\uff1a<\/strong>\u8207\u975c\u614b\u985e\u5716\u4e0d\u540c\uff0c\u5e8f\u5217\u5716\u63cf\u8ff0\u4e86\u5c0d\u8c61\u5728\u904b\u884c\u6642\u5982\u4f55\u5354\u4f5c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr\/>\n<h2>\u5e8f\u5217\u5716\u6982\u89bd<\/h2>\n<p>\u7406\u89e3\u5e8f\u5217\u5716\u7684\u5169\u500b\u4e3b\u8981\u7dad\u5ea6\u5c0d\u65bc\u6709\u6548\u95b1\u8b80\u548c\u5275\u5efa\u5e8f\u5217\u5716\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>1. \u7269\u4ef6\u7dad\u5ea6\uff08\u6c34\u5e73\u8ef8\uff09<\/h3>\n<p>\u6c34\u5e73\u8ef8\u986f\u793a\u4e92\u52d5\u4e2d\u6d89\u53ca\u7684\u5143\u7d20\u3002\u9019\u4e9b\u5143\u7d20\u901a\u5e38\u6839\u64da\u5b83\u5011\u9996\u6b21\u53c3\u8207\u8a0a\u606f\u5e8f\u5217\u7684\u6642\u9593\uff0c\u5f9e\u5de6\u5230\u53f3\u5217\u51fa\uff0c\u4f46\u6b64\u9806\u5e8f\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002\u6bcf\u500b\u5143\u7d20\u7531\u4e00\u500b\u00a0<strong>\u751f\u547d\u7dda<\/strong>.<\/p>\n<h3>2. \u6642\u9593\u7dad\u5ea6\uff08\u5782\u76f4\u8ef8\uff09<\/h3>\n<p>\u5782\u76f4\u8ef8\u4ee3\u8868\u6642\u9593\u7684\u63a8\u9032\u3002\u7576\u60a8\u5411\u4e0b\u79fb\u52d5\u5716\u8868\u6642\uff0c\u6642\u9593\u5411\u524d\u63a8\u9032\u3002<\/p>\n<blockquote>\n<p><strong>\u6ce8\u610f\uff1a<\/strong>\u00a0\u5e8f\u5217\u5716\u4e2d\u7684\u6642\u9593\u662f\u95dc\u65bc\u00a0<strong>\u9806\u5e8f<\/strong>\uff0c\u800c\u975e\u6301\u7e8c\u6642\u9593\u3002\u8a0a\u606f\u4e4b\u9593\u7684\u5782\u76f4\u7a7a\u9593\u4e0d\u4e00\u5b9a\u8207\u5be6\u969b\u7684\u79d2\u6216\u6beb\u79d2\u76f8\u95dc\uff1b\u5b83\u50c5\u8868\u793a\u4e00\u500b\u4e8b\u4ef6\u767c\u751f\u5728\u53e6\u4e00\u500b\u4e8b\u4ef6\u4e4b\u5f8c\u3002<\/p>\n<\/blockquote>\n<hr\/>\n<h2>\u6838\u5fc3\u7b26\u865f\u8207\u5143\u7d20<\/h2>\n<p>\u8981\u5efa\u7acb\u5e8f\u5217\u5716\uff0c\u60a8\u9700\u8981\u7406\u89e3\u6a19\u6e96\u7684UML\u7b26\u865f\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u7b26\u865f\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u7b26\u865f<\/th>\n<th align=\"left\">\u63cf\u8ff0<\/th>\n<th align=\"left\">\u8996\u89ba\u8868\u793a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u53c3\u8207\u8005<\/strong><\/td>\n<td align=\"left\">\u4ee3\u8868\u4f7f\u7528\u8005\u3001\u5916\u90e8\u786c\u9ad4\u6216\u53e6\u4e00\u500b\u7cfb\u7d71\u6240\u626e\u6f14\u7684\u89d2\u8272\u3002\u53c3\u8207\u8005\u4f4d\u65bc\u88ab\u5efa\u6a21\u7cfb\u7d71\u4e4b\u5916\u3002<\/td>\n<td align=\"left\"><img alt=\"Actor\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/02-actor.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u751f\u547d\u7dda<\/strong><\/td>\n<td align=\"left\">\u4ee5\u865b\u7dda\u8868\u793a\u4e92\u52d5\u4e2d\u7684\u55ae\u500b\u53c3\u8207\u8005\uff08\u7269\u4ef6\u6216\u53c3\u8207\u8005\uff09\u3002<\/td>\n<td align=\"left\"><img alt=\"Lifeline\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/03-lifeline.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u6fc0\u6d3b\uff08\u63a7\u5236\u7126\u9ede\uff09<\/strong><\/td>\n<td align=\"left\">\u751f\u547d\u7dda\u4e0a\u7684\u4e00\u500b\u7d30\u9577\u77e9\u5f62\uff0c\u8868\u793a\u5143\u4ef6\u57f7\u884c\u64cd\u4f5c\u7684\u671f\u9593\u3002\u9802\u90e8\u8207\u958b\u59cb\u5c0d\u9f4a\uff0c\u5e95\u90e8\u8207\u5b8c\u6210\u5c0d\u9f4a\u3002<\/td>\n<td align=\"left\"><img alt=\"Activation\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/04-activation.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u547c\u53eb\u8a0a\u606f<\/strong><\/td>\n<td align=\"left\">\u5e36\u6709\u5be6\u5fc3\u7bad\u982d\u982d\u7684\u5be6\u7dda\u7bad\u982d\uff0c\u8868\u793a\u5c0d\u76ee\u6a19\u751f\u547d\u7dda\u4e0a\u7684\u64cd\u4f5c\u7684\u8abf\u7528\u3002<\/td>\n<td align=\"left\"><img alt=\"Call Message\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/05-call-message.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8fd4\u56de\u8a0a\u606f<\/strong><\/td>\n<td align=\"left\">\u5e36\u6709\u958b\u53e3\u7bad\u982d\u982d\u7684\u865b\u7dda\u7bad\u982d\uff0c\u8868\u793a\u50b3\u56de\u7d66\u547c\u53eb\u8005\u7684\u8cc7\u8a0a\u3002<\/td>\n<td align=\"left\"><img alt=\"Return Message\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/06-return-message.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u81ea\u6211\u8a0a\u606f<\/strong><\/td>\n<td align=\"left\">\u767c\u9001\u8005\u548c\u63a5\u6536\u8005\u70ba\u540c\u4e00\u751f\u547d\u7dda\u7684\u8a0a\u606f\uff0c\u901a\u5e38\u8868\u793a\u5167\u90e8\u8655\u7406\u3002<\/td>\n<td align=\"left\"><img alt=\"Self-Message\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/07-self-message.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u5efa\u7acb\u8a0a\u606f<\/strong><\/td>\n<td align=\"left\">\u4e00\u689d\u865b\u7dda\u7bad\u982d\u6307\u5411\u65b0\u751f\u547d\u7dda\u7684\u6a19\u982d\uff0c\u8868\u793a\u7269\u4ef6\u7684\u5be6\u4f8b\u5316\u3002<\/td>\n<td align=\"left\"><img alt=\"Create Message\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/09-create-message.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u92b7\u6bc0\u8a0a\u606f<\/strong><\/td>\n<td align=\"left\">\u4e00\u689d\u7bad\u982d\u4ee5\u76ee\u6a19\u751f\u547d\u7dda\u4e0a\u7684\u5927\u300cX\u300d\u7d50\u675f\uff0c\u8868\u793a\u8a72\u7269\u4ef6\u6b63\u5728\u88ab\u92b7\u6bc0\u3002<\/td>\n<td align=\"left\"><img alt=\"Destroy Message\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/10-destroy-message.png\"\/><\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8a3b\u89e3<\/strong><\/td>\n<td align=\"left\">\u9644\u52a0\u65bc\u5143\u7d20\u4e0a\u7684\u8a3b\u89e3\u6846\uff0c\u7528\u65bc\u63d0\u4f9b\u984d\u5916\u7684\u4e0a\u4e0b\u6587\u8cc7\u8a0a\uff0c\u4f46\u4e0d\u5177\u8a9e\u7fa9\u610f\u7fa9\u3002<\/td>\n<td align=\"left\"><img alt=\"Note\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/12-note.png\"\/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u8a0a\u606f\u8207\u63a7\u5236\u7126\u9ede<\/h3>\n<p>\u4e00\u500b\u00a0<strong>\u4e8b\u4ef6<\/strong>\u00a0\u662f\u4e92\u52d5\u4e2d\u4efb\u4f55\u4e8b\u4ef6\u767c\u751f\u7684\u9ede\u3002\u00a0<strong>\u63a7\u5236\u7126\u9ede<\/strong>\u00a0\uff08\u6216\u57f7\u884c\u767c\u751f\uff09\u4ee5\u6fc0\u6d3b\u689d\u4f86\u8996\u89ba\u5316\u8868\u793a\u3002\u5b83\u7cbe\u78ba\u5730\u6a19\u793a\u51fa\u7269\u4ef6\u6b63\u5728\u57f7\u884c\u4efb\u52d9\u7684\u6642\u523b\u3002<\/p>\n<p><img alt=\"Message and Focus of Control\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/13-message-and-focus-of-control.png\"\/><\/p>\n<hr\/>\n<h2>\u4f7f\u7528 PlantUML \u7684\u5be6\u52d9\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u70ba\u5b8c\u6574\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 PlantUML \u8a9e\u6cd5\u4f86\u5efa\u6a21\u5404\u7a2e\u60c5\u5883\u3002<\/p>\n<h3>\u7bc4\u4f8b 1\uff1a\u57fa\u672c\u98ef\u5e97\u9810\u8a02\u7cfb\u7d71<\/h3>\n<p>\u6b64\u7bc4\u4f8b\u6a21\u64ec\u7d93\u5178\u7684\u98ef\u5e97\u9810\u8a02\u60c5\u5883\uff0c\u5c55\u793a\u4f7f\u7528\u8005\u4ecb\u9762\u3001\u9810\u8a02\u7cfb\u7d71\u8207\u8cc7\u6599\u5eab\u4e4b\u9593\u7684\u4e92\u52d5\u3002<\/p>\n<p id=\"ZMfzgwS\"><img alt=\"\" class=\"alignnone size-full wp-image-2336\" decoding=\"async\" height=\"871\" sizes=\"(max-width: 1918px) 100vw, 1918px\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75a9d3ca2b7.png\" srcset=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75a9d3ca2b7.png 1918w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75a9d3ca2b7-300x136.png 300w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75a9d3ca2b7-1024x465.png 1024w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75a9d3ca2b7-768x349.png 768w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75a9d3ca2b7-1536x698.png 1536w\" width=\"1918\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZLDBQiCm4DqRV8V1Yv92Se4iGfgu7wzAu-O0YZnfH6N9IEC4txuZVq2cq7Gtijvldl3Mat3KrZfDI956UBE46WxeqLq5AMkWx3nX3IlO2Qyal6XxIvCq4PAiW-orHKyP20_zb2ODwocf6c48ibZdMFImO_47Pl3gSSEO9fKWSH8U8HkYvUEv1-Mx4ALtXjM6jM4DpuRGpJR8aOJIli-i-1ls8HZCb76xDUmlAB_XwSf8SL9QKRTWQ_HBSDRMdrs3Zv70b6ugPyDHMEIZHTV1WGapfOWO4ZDq5LiVa5fd9WO_GX3Wk1NEQ9FNj6YkVAD55_7Ucx3ld3ab3UioS-Xg3UN5teQW-ujL4ltl8alKA6a0FS3UchDozPqI7OQRgFn5QA_8b_0Lj0jpjl-eiHJNcGZFqhhgJerZme5Hv7VxYmr6BbR_wMugFZQSyK8pQR95K_6VzGC0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZPDTIy9G6CVl1_iE1wyAyWjq4I52U1rzW5Mx6AY9EmRTgIX5AmeANyYShLRhTQM9CeE-ZEUSxLlqx1mNIf7TZj__vVblMzMnaiU5J5gMi8RJAWgkNUBLWywfxvHPRyJwRoYEYEdHrXFjbvXZo98iALju9uzYvCKQUruCAJfQAwWwbgKSc6bRMax9OXGJ9kEH4LnQ7Df8_Kg864wix-bOpSZIjeALJKLN0U5z_Du-hJM9zyYfP28imIDHV0LiqJBoFuQaQayCtr-PM-GrjLq5gpmOA6150F3qmQAcJKvSTkxGujq2hTkqPIuXUl19siRYb3ZgD962IJ8H6fYsVsy17jJElcscP6590EFJeUIYJSgz2SsLSAew8ubIehk2AvVTU48Ib8P1fpeZYSg5ru54R1AfH0IewDd-pyN4Sy6CXxVCylo7uxz78oEFFHfYv0MXJ2LXiteLFWLuHxvp-8_bIALBdXl2nNSQmL5bpcoY6XiuVjESFnZt9ODkTD1_rn8yd41Bxemg74AMLjNiDlmdNm00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\ntitle \u98ef\u5e97\u9810\u8a02\u7cfb\u7d71 - \u57fa\u672c\u6d41\u7a0b\r\n\r\nactor \"\u5ba2\u4eba\" as Guest\r\nparticipant \"\u9810\u8a02\u4ecb\u9762\" as UI\r\nparticipant \"\u9810\u8a02\u7cfb\u7d71\" as System\r\ndatabase \"\u98ef\u5e97\u8cc7\u6599\u5eab\" as DB\r\n\r\nGuest -&gt; UI : \u8f38\u5165\u9810\u8a02\u7d30\u7bc0\r\nactivate UI\r\nUI -&gt; System : \u6aa2\u67e5\u53ef\u7528\u6027(\u65e5\u671f, \u623f\u578b)\r\nactivate System\r\nSystem -&gt; DB : \u67e5\u8a62\u623f\u9593\u53ef\u7528\u6027\r\nactivate DB\r\nDB --&gt; System : \u56de\u50b3\u53ef\u7528\u623f\u9593\r\ndeactivate DB\r\nSystem --&gt; UI : \u986f\u793a\u53ef\u7528\u9078\u9805\r\ndeactivate System\r\nUI --&gt; Guest : \u986f\u793a\u623f\u9593\u9078\u64c7\r\n\r\nGuest -&gt; UI : \u9078\u64c7\u623f\u9593\u4e26\u78ba\u8a8d\r\nactivate UI\r\nUI -&gt; System : \u5efa\u7acb\u9810\u8a02(\u623f\u9593ID, \u65c5\u5ba2\u8cc7\u8a0a)\r\nactivate System\r\nSystem -&gt; DB : \u5132\u5b58\u9810\u8a02\u8a18\u9304\r\nactivate DB\r\nDB --&gt; System : \u78ba\u8a8d\u7de8\u865f\r\ndeactivate DB\r\nSystem --&gt; UI : \u9810\u8a02\u5df2\u78ba\u8a8d\r\ndeactivate System\r\nUI --&gt; Guest : \u986f\u793a\u78ba\u8a8d\u8a0a\u606f\r\ndeactivate UI\r\n\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZPDTIy9G6CVl1_iE1wyAyWjq4I52U1rzW5Mx6AY9EmRTgIX5AmeANyYShLRhTQM9CeE-ZEUSxLlqx1mNIf7TZj__vVblMzMnaiU5J5gMi8RJAWgkNUBLWywfxvHPRyJwRoYEYEdHrXFjbvXZo98iALju9uzYvCKQUruCAJfQAwWwbgKSc6bRMax9OXGJ9kEH4LnQ7Df8_Kg864wix-bOpSZIjeALJKLN0U5z_Du-hJM9zyYfP28imIDHV0LiqJBoFuQaQayCtr-PM-GrjLq5gpmOA6150F3qmQAcJKvSTkxGujq2hTkqPIuXUl19siRYb3ZgD962IJ8H6fYsVsy17jJElcscP6590EFJeUIYJSgz2SsLSAew8ubIehk2AvVTU48Ib8P1fpeZYSg5ru54R1AfH0IewDd-pyN4Sy6CXxVCylo7uxz78oEFFHfYv0MXJ2LXiteLFWLuHxvp-8_bIALBdXl2nNSQmL5bpcoY6XiuVjESFnZt9ODkTD1_rn8yd41Bxemg74AMLjNiDlmdNm00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZLDBQiCm4DqRV8V1Yv92Se4iGfgu7wzAu-O0YZnfH6N9IEC4txuZVq2cq7Gtijvldl3Mat3KrZfDI956UBE46WxeqLq5AMkWx3nX3IlO2Qyal6XxIvCq4PAiW-orHKyP20_zb2ODwocf6c48ibZdMFImO_47Pl3gSSEO9fKWSH8U8HkYvUEv1-Mx4ALtXjM6jM4DpuRGpJR8aOJIli-i-1ls8HZCb76xDUmlAB_XwSf8SL9QKRTWQ_HBSDRMdrs3Zv70b6ugPyDHMEIZHTV1WGapfOWO4ZDq5LiVa5fd9WO_GX3Wk1NEQ9FNj6YkVAD55_7Ucx3ld3ab3UioS-Xg3UN5teQW-ujL4ltl8alKA6a0FS3UchDozPqI7OQRgFn5QA_8b_0Lj0jpjl-eiHJNcGZFqhhgJerZme5Hv7VxYmr6BbR_wMugFZQSyK8pQR95K_6VzGC0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>\u7bc4\u4f8b 2\uff1a\u4f7f\u7528\u5408\u4f75\u7247\u6bb5\u7684\u9032\u968e\u908f\u8f2f<\/h3>\n<p>\u73fe\u5be6\u4e16\u754c\u7684\u7cfb\u7d71\u5305\u542b\u689d\u4ef6\u3001\u8ff4\u5708\u8207\u9078\u64c7\u6027\u6b65\u9a5f\u3002UML 2.0 \u5f15\u5165\u4e86\u00a0<strong>\u5408\u4f75\u7247\u6bb5<\/strong>\u00a0\u4ee5\u8655\u7406\u9019\u4e9b\u8907\u96dc\u6027\u3002<\/p>\n<p><strong>\u5e38\u898b\u7247\u6bb5\u904b\u7b97\u5b50\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p><strong>alt<\/strong>\uff1a\u66ff\u4ee3\u8def\u5f91\uff08if\/else\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><strong>opt<\/strong>\uff1a\u9078\u64c7\u6027\u8def\u5f91\uff08if\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><strong>loop<\/strong>: \u91cd\u8907\u57f7\u884c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>ref<\/strong>: \u5c0d\u53e6\u4e00\u500b\u5716\u8868\u7684\u53c3\u8003\u3002<\/p>\n<\/li>\n<\/ul>\n<p id=\"kldTdxn\"><img alt=\"\" class=\"alignnone size-full wp-image-2337\" decoding=\"async\" height=\"871\" sizes=\"(max-width: 1912px) 100vw, 1912px\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa333930d.png\" srcset=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa333930d.png 1912w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa333930d-300x137.png 300w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa333930d-1024x466.png 1024w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa333930d-768x350.png 768w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa333930d-1536x700.png 1536w\" width=\"1912\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLHBRzim3BuRy7yWV5g1zjHR3aFpAbQW1OfcwvsHk5Y8B1aIdQp_VhIK9evhD1SduiVlGT5vY8o1kyQM1Hks17yY1NZsE-FWQBY6TGW-m2zqsXgt0tbArRUnBCe25Kkjwbigm9Xwow8LGgDCYuwXoaolkAE4wB-C4FDEL3OK3aPbJ7zG5XePjnWfqyDgaMghHQ-RJkv-9ZQOmTgn_5u6qkJOe8t9cJaWqqam0QKXQStW7QqHVlhH2P73XcwXnHYFFkYRGMys8WUMSykr1iWd4GhnQY6qZyIgpWDy3VwliPH1PyBUVNyWwBkBcvnFukQYfY_uh789d8UwwPIY6E6ttvFBm9nJW8bp1c-aJI35m5uKOhtr67HPa9MvFhd3Tva6uqqRy29IQPPJEYiJMuiVK7sI9eULA3dTJt2GwNIxDBgXil0jYz-6cYtrQh2iIUr9Py7HZQSQL0DuDJHs7kr6zfDakM8qti7I-xsXwP2v9b0-cxQovl22_-0UvipKj1mdpRmHXu-SEDUtWN0FSwLy9ml-x2yn9YpcA8yesw97EbC-hrab878Nn-INYzdK_YYls5NJQLGfvIdgWppbF-0_\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:TLJBRjf05DrRyZ-CMBLIiygkYofDym7Tz0ESOBLMt1Z1f6kZyd0X920Lyn0emQMLIK88eMeHJSB797Sy_ekEPro37DSRItFFFOzxnzxAOIMB3p_gieGrhAleyMxfVNNzemaz7z9EqwkNg5Mcov_GixnkGLIfMVGwVw3uNPPaITd3HXQbeaeAAJdqBgTcPId3gBKzBQCSO9GI7VvPtkyx7FDMUQ_6CFweHSTVIAy6rGx7l3x47sGfhM1bLycfQofqLYPs1nON7BQp7JW9HD76AqwCNY9wEsU2fDHWbDoczad1QYZBCGmR232i47uMqKEzvhdJ5mWc9S-vVRxMBXon0nqZmKt6tpnd8Kk8FPoEqUviCr8uiU6-5RCiS15Tu3muO0qRApk9FMdrIPUGMqKMCoPM7IgdvB92-hR0YRGCnqV4ufPhnBw6wsEeDsXv1WMJ3bpINygIghCnYrpY3YGBXVV3hP3yv3yIWuatN3oOHy8J3AUasNemQqpY81qCS2rEk6KrjYDPCZ8OKRVzU7T2h0Ryle7glP-V2y7OjaM9wKLuBhQo5WqN2ZSmRfFUPpgQeZU6iQ-foI553J5TwexXgXjPrmqZWqZFX64NRI9oEO1sYuv-9FeIe_xtkGI0tQogx2EOpuZrA-1sBlnZczEZy8aP9kSEEGqdA9IO96dELmrnvu9Sq7fLanIhSVA4HJrr54sGvmx3Rx4t-r_y1G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\ntitle \u4f7f\u7528\u932f\u8aa4\u8655\u7406\u8207\u8ff4\u5708\u7684\u4f7f\u7528\u8005\u767b\u5165\r\n\r\nactor \"\u4f7f\u7528\u8005\" as User\r\nparticipant \"\u767b\u5165\u9801\u9762\" as Page\r\nparticipant \"\u9a57\u8b49\u670d\u52d9\" as Auth\r\ndatabase \"\u4f7f\u7528\u8005\u8cc7\u6599\u5eab\" as DB\r\n\r\nUser -&gt; Page : \u8f38\u5165\u6191\u8b49\r\nactivate Page\r\nPage -&gt; Auth : \u9a57\u8b49(\u4f7f\u7528\u8005\u540d\u7a31, \u5bc6\u78bc)\r\nactivate Auth\r\n\r\nalt \u6191\u8b49\u6b63\u78ba\r\n    Auth -&gt; DB : \u53d6\u5f97\u4f7f\u7528\u8005\u8cc7\u6599\r\n    activate DB\r\n    DB --&gt; Auth : \u4f7f\u7528\u8005\u8cc7\u6599\r\n    deactivate DB\r\n    Auth --&gt; Page : \u767b\u5165\u6210\u529f\u6b0a\u6756\r\n    Page --&gt; User : \u91cd\u65b0\u5c0e\u5411\u81f3\u5100\u8868\u677f\r\nelse \u6191\u8b49\u932f\u8aa4\r\n    Auth --&gt; Page : \u932f\u8aa4\u8a0a\u606f\r\n    Page --&gt; User : \u986f\u793a\u300c\u767b\u5165\u5931\u6557\u300d\r\nend\r\n\r\ndeactivate Auth\r\ndeactivate Page\r\n\r\nopt \u8a18\u4f4f\u6211\u5df2\u52fe\u9078\r\n    User -&gt; Page : \u52fe\u9078\u300c\u8a18\u4f4f\u6211\u300d\r\n    Page -&gt; Auth : \u5132\u5b58\u6703\u8a71 Cookie\r\n    Auth --&gt; Page : Cookie \u5df2\u8a2d\u5b9a\r\nend\r\n\r\nloop \u6700\u591a 3 \u6b21\u5617\u8a66\r\n    User -&gt; Page : \u91cd\u65b0\u767b\u5165\r\n    break \u5e33\u6236\u5df2\u88ab\u9396\u5b9a\r\n        Page -&gt; Auth : \u6aa2\u67e5\u5931\u6557\u5617\u8a66\u6b21\u6578\r\n        Auth --&gt; Page : \u5e33\u6236\u9396\u5b9a\u72c0\u614b\r\n        Page --&gt; User : \u986f\u793a\u300c\u5e33\u6236\u5df2\u88ab\u9396\u5b9a\u300d\r\n    end\r\nend\r\n\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:TLJBRjf05DrRyZ-CMBLIiygkYofDym7Tz0ESOBLMt1Z1f6kZyd0X920Lyn0emQMLIK88eMeHJSB797Sy_ekEPro37DSRItFFFOzxnzxAOIMB3p_gieGrhAleyMxfVNNzemaz7z9EqwkNg5Mcov_GixnkGLIfMVGwVw3uNPPaITd3HXQbeaeAAJdqBgTcPId3gBKzBQCSO9GI7VvPtkyx7FDMUQ_6CFweHSTVIAy6rGx7l3x47sGfhM1bLycfQofqLYPs1nON7BQp7JW9HD76AqwCNY9wEsU2fDHWbDoczad1QYZBCGmR232i47uMqKEzvhdJ5mWc9S-vVRxMBXon0nqZmKt6tpnd8Kk8FPoEqUviCr8uiU6-5RCiS15Tu3muO0qRApk9FMdrIPUGMqKMCoPM7IgdvB92-hR0YRGCnqV4ufPhnBw6wsEeDsXv1WMJ3bpINygIghCnYrpY3YGBXVV3hP3yv3yIWuatN3oOHy8J3AUasNemQqpY81qCS2rEk6KrjYDPCZ8OKRVzU7T2h0Ryle7glP-V2y7OjaM9wKLuBhQo5WqN2ZSmRfFUPpgQeZU6iQ-foI553J5TwexXgXjPrmqZWqZFX64NRI9oEO1sYuv-9FeIe_xtkGI0tQogx2EOpuZrA-1sBlnZczEZy8aP9kSEEGqdA9IO96dELmrnvu9Sq7fLanIhSVA4HJrr54sGvmx3Rx4t-r_y1G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLHBRzim3BuRy7yWV5g1zjHR3aFpAbQW1OfcwvsHk5Y8B1aIdQp_VhIK9evhD1SduiVlGT5vY8o1kyQM1Hks17yY1NZsE-FWQBY6TGW-m2zqsXgt0tbArRUnBCe25Kkjwbigm9Xwow8LGgDCYuwXoaolkAE4wB-C4FDEL3OK3aPbJ7zG5XePjnWfqyDgaMghHQ-RJkv-9ZQOmTgn_5u6qkJOe8t9cJaWqqam0QKXQStW7QqHVlhH2P73XcwXnHYFFkYRGMys8WUMSykr1iWd4GhnQY6qZyIgpWDy3VwliPH1PyBUVNyWwBkBcvnFukQYfY_uh789d8UwwPIY6E6ttvFBm9nJW8bp1c-aJI35m5uKOhtr67HPa9MvFhd3Tva6uqqRy29IQPPJEYiJMuiVK7sI9eULA3dTJt2GwNIxDBgXil0jYz-6cYtrQh2iIUr9Py7HZQSQL0DuDJHs7kr6zfDakM8qti7I-xsXwP2v9b0-cxQovl22_-0UvipKj1mdpRmHXu-SEDUtWN0FSwLy9ml-x2yn9YpcA8yesw97EbC-hrab878Nn-INYzdK_YYls5NJQLGfvIdgWppbF-0_\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3>\u7bc4\u4f8b 3\uff1a\u7269\u4ef6\u7684\u5efa\u7acb\u8207\u92b7\u6bc0<\/h3>\n<p>\u6b64\u7bc4\u4f8b\u793a\u7bc4\u7269\u4ef6\u7684\u751f\u547d\u5468\u671f\uff0c\u5f9e\u5efa\u7acb\u5230\u92b7\u6bc0\u3002<\/p>\n<p id=\"XPXHiZo\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-2338\" decoding=\"async\" height=\"868\" loading=\"lazy\" sizes=\"auto, (max-width: 1915px) 100vw, 1915px\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa77bd963.png\" srcset=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa77bd963.png 1915w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa77bd963-300x136.png 300w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa77bd963-1024x464.png 1024w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa77bd963-768x348.png 768w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aa77bd963-1536x696.png 1536w\" width=\"1915\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:XPB1ReCm38RlIBo3rHCxz0Lsc3fr6ghK3gG-GPeObYc4AZ6hsDFFQIZGYcaNP9pVdtyxsNWIZhh6f0bfCWY5K-YWTAr4xxMjOGt5wGibmLvNA7jfC4tIvCnLMkgpi0IhM7CGLjJeLY0y58SbIJmA4ICV1ANe6-GW5uGNqL-bPHvQsPOGdAu_2TgAoV0Cns3wPZ9eEBj-6T6is3fa47pW9MQpfpIHCJSP6FNhK1p0SPATvQrOYOlaLwLWHzZuJFDthpqnMaZIt__1hrMX7jL4BdC-6IQ1OGcPQDhEtd73AbWwicxhEdOoxa3XdNR1-BksmkWVd1Ror_pRrbRQDNERCyuRUd9j7m0gXhEf7ovhgXeUKIxSYLy9jp26_sEBcVU9j46h-5t-0W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:XPBBJi9058RtJVeE4rQuu0LS67PiDF0AjHrr3BUqeuaxOkADXWGYeWO2maAyfIYBDe78qtGwp5iuqqdQIchSjj___NFEJDx2cebFAcLLmGYN8LY_d9EUitwye-rBa0FqvjLVkhGx8frlrlWA1YDLKPKwpo0TrRKg1XcPeCwO9yZjE0Cq2nJtKY7vppIWMTm_tY3yvKFmiQBkdDqFGgvK45NL6eR0H8T76DGEk1Ti0zQpoTIMHnG8_vZRYRGS8Ci5VRU3tgTipMwfYcv2ZOlYxWZFYQpGIfZCdlsLdQhbGZ8PigSBsdUo2CFABh8mTsiwHgV_sMMCU7DfYGjA1T4T3YDNmAuwRDnAQCKYE1Mf91PSjqcJtuO1Vu4fvwQJnVgj5U_Ypz6zkKHJBQpf1RE6o1lGmcRjB37knYKbgiFdmyMaFmowhX0dpXiByh1gy4Vu0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\ntitle \u8a02\u55ae\u8655\u7406 - \u7269\u4ef6\u751f\u547d\u9031\u671f\r\n\r\nparticipant \"\u8a02\u55ae\u7ba1\u7406\u54e1\" as OM\r\nparticipant \"\u8a02\u55ae\" as OrderObj\r\nparticipant \"\u4ed8\u6b3e\u7db2\u95dc\" as PG\r\n\r\nnote right of OM : \u958b\u59cb\u8655\u7406\r\n\r\nOM -&gt; OrderObj : \u5efa\u7acb\u65b0\u8a02\u55ae()\r\ncreate OrderObj\r\nOrderObj --&gt; OM : \u8a02\u55ae\u5be6\u4f8b\r\n\r\nOM -&gt; OrderObj : \u65b0\u589e\u9805\u76ee(itemList)\r\nactivate OrderObj\r\nOrderObj --&gt; OM : \u9805\u76ee\u5df2\u65b0\u589e\r\n\r\nOM -&gt; PG : \u8655\u7406\u4ed8\u6b3e\u91d1\u984d\r\nactivate PG\r\nPG --&gt; OM : \u4ed8\u6b3e\u6210\u529f\r\ndeactivate PG\r\n\r\nOM -&gt; OrderObj : \u78ba\u8a8d\u8a02\u55ae()\r\nOrderObj --&gt; OM : \u8a02\u55ae\u5df2\u78ba\u8a8d\r\n\r\nOM -&gt; OrderObj : \u92b7\u6bc0()\r\ndestroy OrderObj\r\nnote right of OrderObj : \u7269\u4ef6\u5df2\u56de\u6536\r\n\r\ndeactivate OrderObj\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:XPBBJi9058RtJVeE4rQuu0LS67PiDF0AjHrr3BUqeuaxOkADXWGYeWO2maAyfIYBDe78qtGwp5iuqqdQIchSjj___NFEJDx2cebFAcLLmGYN8LY_d9EUitwye-rBa0FqvjLVkhGx8frlrlWA1YDLKPKwpo0TrRKg1XcPeCwO9yZjE0Cq2nJtKY7vppIWMTm_tY3yvKFmiQBkdDqFGgvK45NL6eR0H8T76DGEk1Ti0zQpoTIMHnG8_vZRYRGS8Ci5VRU3tgTipMwfYcv2ZOlYxWZFYQpGIfZCdlsLdQhbGZ8PigSBsdUo2CFABh8mTsiwHgV_sMMCU7DfYGjA1T4T3YDNmAuwRDnAQCKYE1Mf91PSjqcJtuO1Vu4fvwQJnVgj5U_Ypz6zkKHJBQpf1RE6o1lGmcRjB37knYKbgiFdmyMaFmowhX0dpXiByh1gy4Vu0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:XPB1ReCm38RlIBo3rHCxz0Lsc3fr6ghK3gG-GPeObYc4AZ6hsDFFQIZGYcaNP9pVdtyxsNWIZhh6f0bfCWY5K-YWTAr4xxMjOGt5wGibmLvNA7jfC4tIvCnLMkgpi0IhM7CGLjJeLY0y58SbIJmA4ICV1ANe6-GW5uGNqL-bPHvQsPOGdAu_2TgAoV0Cns3wPZ9eEBj-6T6is3fa47pW9MQpfpIHCJSP6FNhK1p0SPATvQrOYOlaLwLWHzZuJFDthpqnMaZIt__1hrMX7jL4BdC-6IQ1OGcPQDhEtd73AbWwicxhEdOoxa3XdNR1-BksmkWVd1Ror_pRrbRQDNERCyuRUd9j7m0gXhEf7ovhgXeUKIxSYLy9jp26_sEBcVU9j46h-5t-0W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7de8\u8f2f Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr\/>\n<h2>\u5e8f\u5217\u7247\u6bb5\u6df1\u5165\u89e3\u6790<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/mastering-uml-sequence-diagrams-a-comprehensive-guide-from-basic-notation-to-advanced-decomposition\/\">\u5e8f\u5217\u7247\u6bb5<\/a> \u8b93\u60a8\u80fd\u5728\u4e0d\u6df7\u96dc\u4e3b\u6d41\u7a0b\u7684\u60c5\u6cc1\u4e0b\u6a21\u64ec\u8907\u96dc\u908f\u8f2f\u3002\u7247\u6bb5\u4ee5\u4e00\u500b\u65b9\u6846\uff08\u6846\u67b6\uff09\u5305\u8986\u4e92\u52d5\u7684\u4e00\u90e8\u5206\u4f86\u8868\u793a\u3002<\/p>\n<p><img alt=\"Fragment\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/14-fragment.png\"\/><\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u904b\u7b97\u5b50<\/th>\n<th align=\"left\">\u7247\u6bb5\u985e\u578b<\/th>\n<th align=\"left\">\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>alt<\/strong><\/td>\n<td align=\"left\">\u66ff\u4ee3<\/td>\n<td align=\"left\">\u591a\u500b\u7247\u6bb5\u4e2d\uff0c\u50c5\u6839\u64da\u689d\u4ef6\u57f7\u884c\u5176\u4e2d\u4e00\u500b\uff08\u985e\u4f3c if-else\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>opt<\/strong><\/td>\n<td align=\"left\">\u9078\u64c7\u6027<\/td>\n<td align=\"left\">\u50c5\u5728\u689d\u4ef6\u70ba\u771f\u6642\u57f7\u884c\uff08\u985e\u4f3c\u7c21\u55ae\u7684 if \u9673\u8ff0\u5f0f\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>par<\/strong><\/td>\n<td align=\"left\">\u5e73\u884c<\/td>\n<td align=\"left\">\u7247\u6bb5\u540c\u6642\u57f7\u884c\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>loop<\/strong><\/td>\n<td align=\"left\">\u8ff4\u5708<\/td>\n<td align=\"left\">\u6839\u64da\u5b88\u885b\u689d\u4ef6\u591a\u6b21\u57f7\u884c\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u8df3\u51fa<\/strong><\/td>\n<td align=\"left\">\u8df3\u51fa<\/td>\n<td align=\"left\">\u5982\u679c\u689d\u4ef6\u6eff\u8db3\uff0c\u5247\u9000\u51fa\u5468\u570d\u7684\u4e92\u52d5\uff08\u4f8b\u5916\u8655\u7406\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u53c3\u8003<\/strong><\/td>\n<td align=\"left\">\u53c3\u8003<\/td>\n<td align=\"left\">\u53c3\u8003\u53e6\u4e00\u5f35\u5716\u8868\u4e2d\u5b9a\u7fa9\u7684\u4e92\u52d5\uff0c\u4ee5\u5be6\u73fe\u6a21\u7d44\u5316\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5408\u4f75\u7247\u6bb5\u7bc4\u4f8b<\/h3>\n<p><img alt=\"Combined Fragment example\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/15-combined-fragment-example.png\"\/><\/p>\n<hr\/>\n<h2><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/83684_produceuseca.html\">\u5efa\u6a21\u4f7f\u7528\u6848\u4f8b\u60c5\u5883<\/a><\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/mastering-uml-sequence-diagrams-a-comprehensive-guide-from-basic-notation-to-advanced-decomposition\/\">\u5e8f\u5217\u5716<\/a>\u5728\u9700\u6c42\u5de5\u7a0b\u4e2d\u88ab\u5ee3\u6cdb\u4f7f\u7528\uff0c\u4ee5\u5c07\u4f7f\u7528\u6848\u4f8b\u7d30\u5316\u70ba\u5177\u9ad4\u60c5\u5883\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u4f7f\u7528\u6848\u4f8b\uff1a<\/strong>\u00a0\u53c3\u8207\u8005\u8207\u7cfb\u7d71\u4e4b\u9593\u4e92\u52d5\u7684\u96c6\u5408\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u60c5\u5883\uff1a<\/strong>\u00a0\u4f7f\u7528\u6848\u4f8b\u4e2d\u7684\u4e00\u689d\u55ae\u4e00\u8def\u5f91\uff08\u4f8b\u5982\u300c\u9806\u5229\u8def\u5f91\u300d\u6216\u300c\u932f\u8aa4\u8def\u5f91\u300d\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<p><img alt=\"Sequence Diagram for Use Case\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-sequence-diagram\/16-sequence-diagram-for-use-case.png\"\/><\/p>\n<p>\u900f\u904e\u5c07\u6bcf\u500b\u60c5\u5883\u5c0d\u61c9\u5230\u5e8f\u5217\u5716\uff0c\u5718\u968a\u53ef\u4ee5\u5728\u958b\u767c\u958b\u59cb\u524d\u78ba\u4fdd\u6240\u6709\u529f\u80fd\u9700\u6c42\u90fd\u5df2\u7d0d\u5165\u8003\u91cf\u3002<\/p>\n<hr\/>\n<h2>\u70ba\u4ec0\u9ebc\u8981\u5728\u5beb\u7a0b\u5f0f\u524d\u5148\u5efa\u6a21\uff1f<\/h2>\n<p>\u4f60\u53ef\u80fd\u6703\u554f\uff0c<em>\u300c\u65e2\u7136\u6211\u53ef\u4ee5\u76f4\u63a5\u5beb\u7a0b\u5f0f\uff0c\u70ba\u4ec0\u9ebc\u9084\u8981\u756b\u5716\uff1f\u300d<\/em>\u00a0\u4ee5\u4e0b\u662f\u4e3b\u8981\u512a\u9ede\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u62bd\u8c61\uff1a<\/strong>\u00a0\u5e8f\u5217\u5716\u904b\u4f5c\u65bc\u7565\u9ad8\u65bc\u7a0b\u5f0f\u78bc\u7684\u5c64\u7d1a\uff0c\u5c08\u6ce8\u65bc\u908f\u8f2f\u6d41\u7a0b\u800c\u975e\u8a9e\u6cd5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8a9e\u8a00\u4e2d\u7acb\u6027\uff1a<\/strong>\u00a0\u7121\u8ad6\u4f7f\u7528\u4f55\u7a2e\u7a0b\u5f0f\u8a9e\u8a00\uff08Java\u3001Python\u3001C# \u7b49\uff09\uff0c\u5229\u76ca\u76f8\u95dc\u8005\u90fd\u80fd\u7406\u89e3\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5354\u4f5c\uff1a<\/strong>\u00a0\u975e\u7a0b\u5f0f\u8a2d\u8a08\u4eba\u54e1\uff08\u7522\u54c1\u7d93\u7406\u3001\u696d\u52d9\u5206\u6790\u5e2b\uff09\u4e5f\u80fd\u53c3\u8207\u4e26\u9a57\u8b49\u908f\u8f2f\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u6e2c\u8a66\u8207\u4f7f\u7528\u8005\u9ad4\u9a57\uff1a<\/strong>\u00a0\u5b83\u5011\u53ef\u4f5c\u70ba\u6e2c\u8a66\u6848\u4f8b\u7684\u512a\u79c0\u85cd\u5716\uff0c\u4e26\u900f\u904e\u91d0\u6e05\u7cfb\u7d71\u56de\u61c9\u4f86\u5354\u52a9\u4f7f\u7528\u8005\u9ad4\u9a57\u7684\u7dda\u6846\u5716\u8a2d\u8a08\u3002<\/p>\n<\/li>\n<\/ol>\n<hr\/>\n<h2>\u7d50\u8ad6<\/h2>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/understanding-sequence-diagram-notation-in-uml\/\">UML \u5e8f\u5217\u5716<\/a> \u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u65bc\u53ef\u8996\u5316<a href=\"https:\/\/www.visual-paradigm.com\/guide\/sysml\/modeling-scenarios-with-sequence-diagram\/\">\u7cfb\u7d71\u7684\u52d5\u614b\u884c\u70ba<\/a>\u3002\u900f\u904e\u638c\u63e1\u9019\u4e9b\u7b26\u865f\u2014\u2014\u751f\u547d\u7dda\u3001\u6fc0\u6d3b\u3001\u8a0a\u606f\u548c\u5408\u4f75\u7247\u6bb5\uff0c\u60a8\u4fbf\u80fd\u6e05\u695a\u5730\u5411\u5718\u968a\u6210\u54e1\u50b3\u9054\u8907\u96dc\u7684\u4e92\u52d5\u3002\u7121\u8ad6\u60a8\u662f\u5728\u5efa\u6a21\u7c21\u55ae\u7684\u767b\u5165\u6d41\u7a0b\uff0c\u9084\u662f\u8907\u96dc\u7684\u5206\u6563\u5f0f\u7cfb\u7d71\uff0c\u5e8f\u5217\u5716\u90fd\u80fd\u5f4c\u88dc\u9700\u6c42\u8207\u5be6\u4f5c\u4e4b\u9593\u7684\u5dee\u8ddd\u3002<\/p>\n<p>\u5c0d\u65bc\u5c0b\u6c42\u8f15\u9b06\u5275\u5efa\u5c08\u696d\u7b49\u7d1a\u5716\u8868\u7684\u4eba\u800c\u8a00\uff0c<a href=\"https:\/\/www.visual-paradigm.com\/features\/\"><strong>Visual Paradigm<\/strong>\u63d0\u4f9b\u5f37\u5927\u7684 UML \u5efa\u6a21\u5de5\u5177\u5957\u4ef6<\/a>\u3002\u5176<a href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\">\u793e\u7fa4\u7248<\/a>\u662f\u4e00\u6b3e\u7372\u570b\u969b\u734e\u9805\u80af\u5b9a\u7684\u5efa\u6a21\u5de5\u5177\uff0c\u76f4\u89ba\u6613\u7528\u4e14\u5b8c\u5168\u514d\u8cbb\uff0c\u662f\u5b78\u7fd2\u8207\u7df4\u7fd2 UML \u7684\u7d55\u4f73\u9078\u64c7\uff0c\u80fd\u8b93\u60a8\u66f4\u5feb\u66f4\u6709\u6548\u5730\u638c\u63e1\u3002<\/p>\n<p class=\"\"><a href=\"https:\/\/www.visual-paradigm.com\/download\/community.jsp\">\u514d\u8cbb\u4e0b\u8f09 Visual Paradigm \u793e\u7fa4\u7248<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u5728\u8edf\u9ad4\u5de5\u7a0b\u8207\u7cfb\u7d71\u8a2d\u8a08\u7684\u4e16\u754c\u4e2d\uff0c\u7406\u89e3\u00a0\u5982\u4f55\u00a0\u7d44\u4ef6\u4e4b\u9593\u5982\u4f55&hellip;<\/p>\n","protected":false},"author":2,"featured_media":2023,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2026\/08\/img_6a75aaf73773e.png","fifu_image_alt":"","footnotes":""},"categories":[57,50],"tags":[],"class_list":["post-2022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u638c\u63e1UML\u5e8f\u5217\u5716\uff1a\u5efa\u6a21\u52d5\u614b\u4e92\u52d5\u7684\u5168\u9762\u6307\u5357 - Ez Knowledge Traditional Chinese 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