{"id":1884,"date":"2026-08-06T14:20:07","date_gmt":"2026-08-06T14:20:07","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/building-a-robust-atm-cash-withdrawal-sequence-diagram-in-plantuml\/"},"modified":"2026-08-06T14:20:07","modified_gmt":"2026-08-06T14:20:07","slug":"building-a-robust-atm-cash-withdrawal-sequence-diagram-in-plantuml","status":"publish","type":"post","link":"https:\/\/www.vpascode.com\/tw\/building-a-robust-atm-cash-withdrawal-sequence-diagram-in-plantuml\/","title":{"rendered":"\u4f7f\u7528 PlantUML \u5efa\u7acb\u7a69\u5065\u7684 ATM \u73fe\u91d1\u63d0\u6b3e\u5e8f\u5217\u5716"},"content":{"rendered":"<p><img fetchpriority=\"high\" alt='A 16:10 hero banner styled graphic featuring a clean, modern illustration. The background is subtle and uses glowing accents, circuit board traces, and digital symbols with blues, greens, and white colors. Vertical columns define main participants like \"Card Reader\", \"ATM Interface\", \"Bank Server\", and \"Cash Dispenser\" across the top. Arrows with numbered steps (1, 2, 3...) indicate the sequential flow of communication, beginning with a \"Customer\" actor on the left. Key sections highlight the main decision structures using \"alt [PIN Invalid] \/ [PIN Valid]\" and \"alt [Insufficient Funds] \/ [Account Approved]\", clearly detailing both successful and alternative paths of interaction. No product logos are included. At the very top center, the main title in clean fonts reads \"BUILDING A ROBUST ATM SEQUENCE DIAGRAM\" with a subtitle \"STEP-BY-STEP PLANTUML GUIDE\".' class=\"alignnone size-full wp-image-1940\" decoding=\"async\" fetchpriority=\"high\" height=\"816\" sizes=\"(max-width: 1312px) 100vw, 1312px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/atm-sequence-diagram-plantuml-guide.jpg\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/atm-sequence-diagram-plantuml-guide.jpg 1312w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/atm-sequence-diagram-plantuml-guide-300x187.jpg 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/atm-sequence-diagram-plantuml-guide-1024x637.jpg 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/atm-sequence-diagram-plantuml-guide-768x478.jpg 768w\" width=\"1312\"\/><\/p>\n<p class=\"post-intro\">\u8a2d\u8a08\u7cfb\u7d71\u6027\u7684\u91d1\u878d\u4ea4\u6613\u9700\u8981\u7d55\u5c0d\u7684\u6e05\u6670\u5ea6\u3002\u7121\u8ad6\u4f60\u662f\u8a2d\u8a08\u9280\u884c\u5f15\u64ce\u3001\u8a18\u9304\u907a\u7559\u7684\u5de5\u4f5c\u6d41\u7a0b\uff0c\u9084\u662f\u8a13\u7df4\u5de5\u7a0b\u5718\u968a\uff0c\u4e00\u500b<strong>PlantUML \u5e8f\u5217\u5716<\/strong>\u662f\u53ef\u8996\u5316\u7cfb\u7d71\u7d44\u4ef6\u4e4b\u9593\u6642\u9593\u9806\u5e8f\u4e92\u52d5\u6700\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5c07\u5e36\u4f60\u4e00\u6b65\u6b65\u4e86\u89e3\u6211\u5efa\u7acb\u5b8c\u6574<strong>ATM \u73fe\u91d1\u63d0\u6b3e\u5e8f\u5217\u5716<\/strong>\u7684\u5b8c\u6574\u904e\u7a0b\uff0c\u5f9e\u96f6\u958b\u59cb\u4f7f\u7528 PlantUML\u3002\u6211\u5011\u5c07\u6db5\u84cb\u53c3\u8207\u8005\u8a2d\u5b9a\u3001\u8a0a\u606f\u50b3\u905e\u6d41\u7a0b\uff0c\u4ee5\u53ca\u7528\u65bc\u932f\u8aa4\u8655\u7406\u7684\u5d4c\u5957\u689d\u4ef6\u5206\u652f\u2014\u2014\u5168\u90e8\u4f7f\u7528<a href=\"https:\/\/vpascode.com\" rel=\"noopener\" target=\"_blank\">VPasCode<\/a>\uff0c\u6211\u5011\u514d\u8cbb\u7684<strong>\u5716\u5f62\u5373\u7a0b\u5f0f\u78bc\u5de5\u5177<\/strong>\u4ee5\u53ca\u7dda\u4e0a<strong>PlantUML \u7de8\u8f2f\u5668<\/strong>.<\/p>\n<p id=\"OXCnrxx\"><img alt=\"An ATM Sequence Diagram in PlantUML\" class=\"alignnone wp-image-1942 size-full\" decoding=\"async\" height=\"1083\" sizes=\"(max-width: 989px) 100vw, 989px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7497c0b9fd4.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7497c0b9fd4.png 989w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7497c0b9fd4-274x300.png 274w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7497c0b9fd4-935x1024.png 935w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a7497c0b9fd4-768x841.png 768w\" width=\"989\"\/><\/p>\n<p>\u00a0<\/p>\n<hr\/>\n<section class=\"post-section\">\n<h2>\u6b65\u9a5f 1\uff1a\u8a2d\u5b9a\u6a19\u984c\u8207\u81ea\u52d5\u6b65\u9a5f\u7de8\u865f<\/h2>\n<p>\u6211\u7e3d\u662f\u5f9e\u5efa\u7acb\u660e\u78ba\u7684\u5168\u57df\u8a2d\u5b9a\u958b\u59cb\u6211\u7684 PlantUML \u5716\u8868\u3002\u5728\u6a21\u64ec ATM \u63d0\u6b3e\u7b49\u91d1\u878d\u64cd\u4f5c\u6642\uff0c\u8ffd\u8e64\u57f7\u884c\u9806\u5e8f\u5c0d\u958b\u767c\u4eba\u54e1\u548c\u5be9\u8a08\u4eba\u54e1\u90fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u70ba\u4e86\u9054\u6210\u6b64\u76ee\u6a19\uff0c\u6211\u9996\u5148\u4f7f\u7528<code>@startuml<\/code>\u6a19\u7c64\uff0c\u5b9a\u7fa9\u4e00\u500b\u63cf\u8ff0\u6027\u7684\u6a19\u984c\uff0c\u4e26\u555f\u7528<code>autonumber<\/code>\u529f\u80fd\u3002<\/p>\n<pre><code class=\"language-plantuml\">@startuml\r\ntitle ATM \u73fe\u91d1\u63d0\u6b3e\u5e8f\u5217\u5716\r\n\r\nautonumber<\/code><\/pre>\n<p><strong>\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528<code>autonumber<\/code>?<\/strong>\u82e5\u7121\u81ea\u52d5\u7de8\u865f\uff0c\u5be9\u67e5\u8005\u5fc5\u9808\u624b\u52d5\u8ffd\u8e64\u5e8f\u5217\u7dda\u4ee5\u7406\u89e3\u9806\u5e8f\u3002\u5f37\u5236\u4f7f\u7528\u9806\u5e8f\u7de8\u865f\u53ef\u81ea\u52d5\u70ba\u6bcf\u500b\u8acb\u6c42\u8207\u56de\u61c9\u7de8\u78bc\uff0c\u4f7f\u67b6\u69cb\u5be9\u67e5\u6642\u7684\u4ea4\u53c9\u53c3\u8003\u5b8c\u5168\u8f15\u9b06\u7121\u8ca0\u64d4\u3002<\/p>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9a5f 2\uff1a\u5b9a\u7fa9\u53c3\u8207\u8005\u8207\u7cfb\u7d71\u7d44\u4ef6<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u8b58\u5225\u53c3\u8207\u4ea4\u6613\u7684\u5404\u500b\u7368\u7acb\u5be6\u9ad4\u3002\u6211\u5e0c\u671b\u5c07\u4eba\u985e\u53c3\u8207\u8005\u8207\u5f8c\u7aef\u7d44\u4ef6\u53ca\u786c\u9ad4\u5b50\u7cfb\u7d71\u5206\u958b\u3002<\/p>\n<p>\u6211\u4e26\u975e\u8b93 PlantUML \u5728\u7e6a\u88fd\u8a0a\u606f\u6642\u96b1\u5f0f\u5ba3\u544a\u53c3\u8207\u8005\uff0c\u800c\u662f\u660e\u78ba\u5730\u5728\u9802\u90e8\u5b9a\u7fa9\u5b83\u5011\u3002\u9019\u78ba\u4fdd\u5b83\u5011\u4ee5\u908f\u8f2f\u6027\u7684\u5f9e\u5de6\u5230\u53f3\u9806\u5e8f\u51fa\u73fe\uff0c\u53cd\u6620\u51fa\u5176\u67b6\u69cb\u908a\u754c\uff1a<\/p>\n<pre><code class=\"language-plantuml\">actor \u5ba2\u6236\r\nparticipant \"ATM \u4ecb\u9762\" as ATM\r\nparticipant \"\u5361\u7247\u8b80\u53d6\u5668\" as Reader\r\nparticipant \"\u9280\u884c\u4f3a\u670d\u5668\" as Bank\r\nparticipant \"\u73fe\u91d1\u767c\u653e\u6a5f\" as Dispenser<\/code><\/pre>\n<p><strong>\u8a2d\u8a08\u539f\u7406\uff1a<\/strong><\/p>\n<ul>\n<li><code>\u53c3\u8207\u8005 \u5ba2\u6236<\/code>: \u4ee3\u8868\u555f\u52d5\u52d5\u4f5c\u7684\u4eba\u985e\u4f7f\u7528\u8005\u3002<\/li>\n<li><code>\u53c3\u8207\u8005 ... \u4f5c\u70ba\u5225\u540d<\/code>: \u70ba\u50cf\u9019\u6a23\u7684\u77ed\u5225\u540d\u9032\u884c\u5206\u914d<code>\u81ea\u52d5\u6ac3\u54e1\u6a5f<\/code>, <code>\u8b80\u53d6\u5668<\/code>\uff0c\u4ee5\u53ca<code>\u9280\u884c<\/code>\u53ef\u8b93\u8173\u672c\u7684\u5176\u9918\u90e8\u5206\u4fdd\u6301\u4e7e\u6de8\u4e14\u6613\u65bc\u95b1\u8b80\uff0c\u800c\u7121\u9700\u91cd\u8907\u4f7f\u7528\u9577\u7684\u986f\u793a\u5b57\u4e32\u3002<\/li>\n<li>\u900f\u904e\u5c07<code>\u8b80\u53d6\u5668<\/code>\u7f6e\u65bc<code>\u5ba2\u6236<\/code>\u8207<code>\u81ea\u52d5\u6ac3\u54e1\u6a5f\u4ecb\u9762<\/code>\uff0c\u6211\u6e96\u78ba\u5730\u53cd\u6620\u4e86\u5728\u8edf\u9ad4\u4f7f\u7528\u8005\u4ecb\u9762\u4e92\u52d5\u4e4b\u524d\u5361\u7247\u63d2\u5165\u7684\u5be6\u969b\u9806\u5e8f\u3002<\/li>\n<\/ul>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9a5f 3\uff1a\u5efa\u6a21\u521d\u59cb\u9a57\u8b49\u6d41\u7a0b<\/h2>\n<p>\u5728\u5ba3\u544a\u53c3\u8207\u8005\u5f8c\uff0c\u6211\u958b\u59cb\u898f\u5283\u6b63\u5e38\u6d41\u7a0b\u7684\u521d\u59cb\u5316\uff1a\u63d2\u5165\u5361\u7247\u3001\u8b80\u53d6\u8cc7\u6599\u3001\u63d0\u793a\u8f38\u5165 PIN \u78bc\uff0c\u4e26\u806f\u7e6b\u4e2d\u592e\u9280\u884c\u4f3a\u670d\u5668\u3002<\/p>\n<pre><code class=\"language-plantuml\">\u5ba2\u6236 \u2192 \u8b80\u53d6\u5668\uff1a\u63d2\u5165\u81ea\u52d5\u6ac3\u54e1\u6a5f\u5361\u7247\r\n\u8b80\u53d6\u5668 \u2192 \u81ea\u52d5\u6ac3\u54e1\u6a5f\uff1a\u8b80\u53d6\u5361\u7247\u8a73\u7d30\u8cc7\u6599\r\n\u81ea\u52d5\u6ac3\u54e1\u6a5f \u2192 \u5ba2\u6236\uff1a\u63d0\u793a\u8f38\u5165 PIN \u78bc\r\n\u5ba2\u6236 \u2192 \u81ea\u52d5\u6ac3\u54e1\u6a5f\uff1a\u8f38\u5165 PIN \u78bc\r\n\u81ea\u52d5\u6ac3\u54e1\u6a5f \u2192 \u9280\u884c\uff1a\u9a57\u8b49\u5361\u7247\u8207 PIN \u78bc<\/code><\/pre>\n<p>\u8acb\u6ce8\u610f\uff0c\u540c\u6b65\u8a0a\u606f\u4f7f\u7528\u5be6\u7dda\u7bad\u982d\uff08<code>-&gt;<\/code>\uff09\u3002\u5361\u7247\u786c\u9ad4\u89f8\u767c\u81ea\u52d5\u6ac3\u54e1\u6a5f\u8edf\u9ad4\uff0c\u8a72\u8edf\u9ad4\u6703\u63d0\u793a\u4f7f\u7528\u8005\u3001\u6355\u6349\u8f38\u5165\uff0c\u4e26\u5b89\u5168\u5730\u5c07\u9a57\u8b49\u6191\u8b49\u50b3\u9001\u5230<code>\u9280\u884c<\/code>\u4f3a\u670d\u5668\u3002<\/p>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9a5f 4\uff1a\u4f7f\u7528<code>alt<\/code>\u5340\u584a\u4f86\u7d50\u69cb\u5316\u9a57\u8b49\u5206\u652f<\/h2>\n<p>\u73fe\u5be6\u4e16\u754c\u7684\u7cfb\u7d71\u6703\u5931\u6557\uff0c\u56e0\u6b64\u5e8f\u5217\u5716\u5fc5\u9808\u660e\u78ba\u5730\u50b3\u9054\u932f\u8aa4\u72c0\u6cc1\u3002\u4e00\u65e6\u81ea\u52d5\u6ac3\u54e1\u6a5f\u5411\u9280\u884c\u8acb\u6c42\u9a57\u8b49\uff0c\u5c31\u6703\u51fa\u73fe\u5169\u7a2e\u7d50\u679c\uff1a\u9a57\u8b49\u5931\u6557\u6216\u6210\u529f\u3002<\/p>\n<p>\u70ba\u4e86\u5728 PlantUML \u4e2d\u8868\u793a\u689d\u4ef6\u908f\u8f2f\uff0c\u6211\u4f7f\u7528\u4e00\u500b<code>alt \/ else \/ end<\/code> block:<\/p>\n<pre><code class=\"language-plantuml\">alt PIN \u65e0\u6548\r\n    \u9280\u884c --&gt; ATM\uff1a\u9a57\u8b49\u5931\u6557\r\n    ATM -&gt; \u5ba2\u6236\uff1a\u986f\u793a\u300cPIN \u7121\u6548\u300d\u8a0a\u606f\r\n    ATM -&gt; \u8b80\u5361\u6a5f\uff1a\u9000\u5361\r\n    \u8b80\u5361\u6a5f --&gt; \u5ba2\u6236\uff1a\u6b78\u9084\u5361\u7247\r\nelse PIN \u6709\u6548\r\n    \u9280\u884c --&gt; ATM\uff1a\u9a57\u8b49\u6210\u529f\r\n    ATM -&gt; \u5ba2\u6236\uff1a\u63d0\u793a\u4ea4\u6613\u9078\u64c7\u8207\u91d1\u984d\r\n    \u5ba2\u6236 -&gt; ATM\uff1a\u9078\u64c7\u300c\u63d0\u6b3e\u300d\u4e26\u8f38\u5165\u91d1\u984d\r\n    ATM -&gt; \u9280\u884c\uff1a\u8acb\u6c42\u63d0\u6b3e\u6388\u6b0a\uff08\u91d1\u984d\uff09\r\n    ...\r\nend<\/code><\/pre>\n<p><strong>\u4f7f\u7528\u7684\u4e3b\u8981\u6280\u8853\uff1a<\/strong><\/p>\n<ul>\n<li>\u865b\u7dda\u56de\u50b3\u7bad\u982d\uff08<code>--&gt;<\/code>\uff09\u8868\u793a\u975e\u540c\u6b65\u56de\u61c9\u8a0a\u606f\u56de\u50b3\u81f3\u547c\u53eb\u5143\u4ef6\u3002<\/li>\n<li>\u6e05\u6670\u7684\u5340\u584a\u6a19\u7c64\uff0c\u4f8b\u5982<code>[PIN \u7121\u6548]<\/code> \u548c <code>[PIN \u6709\u6548]<\/code>\u53ef\u7acb\u5373\u8b93\u8edf\u9ad4\u958b\u767c\u4eba\u54e1\u4e86\u89e3\u4f8b\u5916\u6d41\u7a0b\u5982\u4f55\u7d42\u6b62\uff08\u4f8b\u5982\u986f\u793a\u932f\u8aa4\u3001\u9000\u5361\u53ca\u6b78\u9084\u786c\u9ad4\uff09\u3002<\/li>\n<\/ul>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9a5f 5\uff1a\u5e33\u6236\u6388\u6b0a\u8207\u73fe\u91d1\u767c\u653e\u7684\u5de2\u72c0\u908f\u8f2f<\/h2>\n<p>\u4e00\u65e6\u9a57\u8b49\u901a\u904e\uff0c\u4f7f\u7528\u8005\u4fbf\u8acb\u6c42\u63d0\u6b3e\u3002\u7136\u800c\uff0c\u9280\u884c\u5fc5\u9808\u6838\u5c0d\u5e33\u6236\u9918\u984d\u8207\u6bcf\u65e5\u4e0a\u9650\u3002\u70ba\u8868\u793a\u6b64\u4e8c\u6b21\u9a57\u8b49\uff0c\u6211\u5c07\u7b2c\u4e8c\u500b<code>alt<\/code>\u5340\u584a\u5d4c\u5957\u65bc<code>PIN \u6709\u6548<\/code>\u5206\u652f\u4e2d\u3002<\/p>\n<p>\u82e5\u8cc7\u91d1\u4e0d\u8db3\uff0c\u4ea4\u6613\u5c07\u5b89\u5168\u7d42\u6b62\u3002\u82e5\u7372\u6279\u51c6\uff0c\u9280\u884c\u5c07\u6263\u6b3e\u3001\u89f8\u767c\u73fe\u91d1\u767c\u653e\u6a5f\u3001\u4ea4\u4ed8\u73fe\u91d1\u3001\u9000\u5361\uff0c\u4e26\u63d0\u4f9b\u53ef\u9078\u7684\u5217\u5370\u6536\u64da\u3002<\/p>\n<pre><code class=\"language-plantuml\">    alt \u8cc7\u91d1\u4e0d\u8db3 \/ \u6bcf\u65e5\u4e0a\u9650\u8d85\u984d\r\n        \u9280\u884c --&gt; ATM\uff1a\u4ea4\u6613\u906d\u62d2\u7d55\r\n        ATM -&gt; \u5ba2\u6236\uff1a\u986f\u793a\u932f\u8aa4\u8a0a\u606f\r\n        ATM -&gt; \u8b80\u5361\u6a5f\uff1a\u9000\u5361\r\n        \u8b80\u5361\u6a5f --&gt; \u5ba2\u6236\uff1a\u6b78\u9084\u5361\u7247\r\n    else \u5e33\u6236\u5df2\u6279\u51c6\r\n        \u9280\u884c -&gt; \u9280\u884c\uff1a\u6263\u6b3e\u5e33\u6236\u9918\u984d\r\n        \u9280\u884c --&gt; ATM\uff1a\u4ea4\u6613\u5df2\u6279\u51c6\r\n\r\n        ATM -&gt; \u767c\u653e\u6a5f\uff1a\u767c\u653e\u73fe\u91d1\r\n        \u767c\u653e\u6a5f --&gt; ATM\uff1a\u73fe\u91d1\u6e96\u5099\u5c31\u7dd2\r\n        ATM -&gt; \u5ba2\u6236\uff1a\u4ea4\u4ed8\u73fe\u91d1\r\n        \u5ba2\u6236 -&gt; ATM\uff1a\u53d6\u8d70\u73fe\u91d1\r\n\r\n        ATM -&gt; \u8b80\u5361\u6a5f\uff1a\u9000\u5361\r\n        \u8b80\u5361\u6a5f --&gt; \u5ba2\u6236\uff1a\u6b78\u9084\u5361\u7247\r\n        ATM -&gt; \u5ba2\u6236\uff1a\u5217\u5370\u6536\u64da\uff08\u53ef\u9078\uff09\r\n    end<\/code><\/pre>\n<p><strong>\u5c08\u696d\u63d0\u793a\uff1a<\/strong> \u6ce8\u610f\u5167\u90e8\u547c\u53eb<code>Bank -&gt; Bank\uff1a\u6263\u6b3e\u5e33\u6236\u9918\u984d<\/code>\u3002PlantUML \u4e2d\u7684\u81ea\u6211\u5f15\u7528\u7bad\u982d\u975e\u5e38\u9069\u5408\u5f37\u8abf\u4e0d\u6d89\u53ca\u5916\u90e8\u7db2\u8def\u901a\u8a0a\u7684\u5167\u90e8\u5f8c\u7aef\u72c0\u614b\u66f4\u65b0\u3002<\/p>\n<\/section>\n<hr\/>\n<section class=\"post-section\">\n<h2>\u5b8c\u6574\u7684 PlantUML \u7a0b\u5f0f\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u6211\u5011 ATM \u63d0\u6b3e\u5e8f\u5217\u5716\u7684\u5b8c\u6574\u7d44\u5408\u539f\u59cb\u78bc\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u5c07\u6b64\u7a0b\u5f0f\u78bc\u8907\u88fd\u8cbc\u4e0a\u81f3\u60a8\u6700\u559c\u611b\u7684<strong>\u514d\u8cbb PlantUML \u7de8\u8f2f\u5668<\/strong>\u4e2d\u9032\u884c\u7de8\u8f2f\u6216\u6e32\u67d3\u5411\u91cf\u5716\u5f62\uff1a<\/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\/#plantuml:jLHDRzim3Bq7o7yWV2ZQGx5x3aFJEWK2h5kG1jsPbUb6gonx-iYM_VfH7qxY6XbocI-MpCUdnqTQTzQXSRvHqucJJX7CDq_mW7OBtwNRLWP_eO9d-kb92u9Iufl1PZgPJj2xLllcbGolXMiDF7ZhsYRiEwQKGdQe7HI1SAaTcHe55O0s7F41yu2cWZLXHIOYql83w1xrEqinkmmA-n4F2o-bxKZRZ3hiWkXU8jn-pcVCM1i7NQxRLDD92WG8Vvj5N8n0IGwbijD9m7AuPvl1ohHDvw1c5rRBhyDp8iaY691YEJcedy4B6Ldl4_rLYhEToeKbAzkXagm8-8dLt_PyS--sfBbmTBBLyCYwA0D7ue832lTGPBx0NS0JMOjlDCZfBLdy8E6o6o7SEpAWNPFpHcSKAKjHyyk5Yf-z4AoWzkgCwcpfng2sF5ynXnIbrHNCczPhbt97RYSW5CSHBZXbgJll3ec3OrCprc7ChJkT_A2wDV9F4dsTac_wxD0e7XzVrpo1N1myUbrP-0GbzsCFNsGZ7In-2wAgxyxOcDCAIn9AwbFisMukZE5f6tJnWavUris0YXsT2n4AXddNcNOthg5thgHNhhH7twD2lYqkAVX8F2hXyEFE3ijuCHs11yIHEru0eS3zFonS6RAXMqEsqHHjyBq_yJ_uUqQPP5rh4YHvzg-_TS4aL3Uv9JhyQJgQTSTllhN_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:jLJBRjf05DrRyZ-Cie-wPr6bLJTTjAgg_W1DMA0IWeBP0qrgyt1C8RmgciJKgPBGX21KQXcQVamyrvvLVg5t6CmhHCscB8mzzzmpvvvxPpQIIdXNIMt7P4c9Ah48yTKBMgX2voEjc71-x1atJFqCHecTDAXZKArEMpLPagLmIjc9fxRVHtRnVLFPsINqgWtQG9OII1ZTZ2R2SOMiFNltoXqMsDVs6Wad2NujnQbkUZdLlqfJeqQRPsFKsqXuYzCk05a-xPj5T-H0Im-0pyFn3qimeTThZk3m1kMFOI-YoKGadkIKiYHKalMdX6-gcyWL8c2KwVufgiC5MPe6E0eNGsIYJsZjgr1hoX86U5pmSOgIPpd-o4QYDozVU-tH_5w2PI4uoHTrXGWxh_kNkSaMcXgWqDoOGlZNdWbLJPO8_aGEMPyIEnrt-7l2OFMWMXUu9OdCxAB4stHHS8ajRjEwVvQ7J7SXPSuRbawFNU7HEMVcIx-qMNPFI9UbI2mPuOAXbNkKOD1AD7-yKh3mb6LigAYkOq6ZmimZUbH0Vx39pDH5rfBD0ezbYgd50btxk_0-o5hOBUY0tob0BokIu4237_cxaIOoxaQv88ct0qS0rrrRzmTzyeH0ru3wgKXqxJnhblp1FiiSY8HLzOjY_7O72cNlPtK6NDanLkpw5zPyb_xTgSTsY-F67QDs7yDmObFrqttXCvSWzuqrBO5cLcFQX8VB33ZlIP-Uqj3aLHpU6MuAc55ExYEdHhDDUjtpVfKVD0ztTuUDPSwbOO727ppP0UX_kBj26Rz5zMiu743b2yuODReui-CP6xSZleMdY3zaQGF_yNB-2m00\" \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=\"language-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\ntitle \u81ea\u52d5\u6ac3\u54e1\u6a5f\u73fe\u91d1\u63d0\u9818\u5e8f\u5217\u5716\r\n\r\nautonumber\r\nactor \u5ba2\u6236\r\nparticipant \"ATM\u4ecb\u9762\" as ATM\r\nparticipant \"\u5361\u7247\u8b80\u53d6\u5668\" as Reader\r\nparticipant \"\u9280\u884c\u4f3a\u670d\u5668\" as Bank\r\nparticipant \"\u73fe\u91d1\u767c\u653e\u6a5f\" as Dispenser\r\n\r\n\u5ba2\u6236 -&gt; \u8b80\u5361\u5668: \u63d2\u5165ATM\u5361\r\n\u8b80\u5361\u5668 -&gt; ATM: \u8b80\u53d6\u5361\u7247\u8cc7\u6599\r\nATM -&gt; \u5ba2\u6236: \u63d0\u793a\u8f38\u5165PIN\u78bc\r\n\u5ba2\u6236 -&gt; ATM: \u8f38\u5165PIN\u78bc\r\nATM -&gt; \u9280\u884c: \u9a57\u8b49\u5361\u7247\u8207PIN\u78bc\r\n\r\nalt PIN\u7121\u6548\r\n    \u9280\u884c --&gt; ATM: \u8eab\u4efd\u9a57\u8b49\u5931\u6557\r\n    ATM -&gt; \u5ba2\u6236: \u986f\u793a\u300c\u7121\u6548PIN\u78bc\u300d\u8a0a\u606f\r\n    ATM -&gt; \u8b80\u5361\u5668: \u9000\u5361\r\n    \u8b80\u5361\u5668 --&gt; \u5ba2\u6236: \u6b78\u9084\u5361\u7247\r\nelse PIN\u6709\u6548\r\n    \u9280\u884c --&gt; ATM: \u8eab\u4efd\u9a57\u8b49\u6210\u529f\r\n    ATM -&gt; \u5ba2\u6236: \u63d0\u793a\u9078\u64c7\u4ea4\u6613\u985e\u578b\u8207\u91d1\u984d\r\n    \u5ba2\u6236 -&gt; ATM: \u9078\u64c7\u300c\u63d0\u9818\u300d\u4e26\u8f38\u5165\u91d1\u984d\r\n\r\n    ATM -&gt; \u9280\u884c: \u8acb\u6c42\u63d0\u9818\u6388\u6b0a\uff08\u91d1\u984d\uff09\r\n\r\n    alt \u8cc7\u91d1\u4e0d\u8db3 \/ \u6bcf\u65e5\u63d0\u9818\u4e0a\u9650\u8d85\u904e\r\n        \u9280\u884c --&gt; ATM: \u4ea4\u6613\u88ab\u62d2\u7d55\r\n        ATM -&gt; \u5ba2\u6236: \u986f\u793a\u932f\u8aa4\u8a0a\u606f\r\n        ATM -&gt; \u8b80\u5361\u5668: \u9000\u5361\r\n        \u8b80\u5361\u5668 --&gt; \u5ba2\u6236: \u6b78\u9084\u5361\u7247\r\n    else \u5e33\u6236\u6838\u51c6\r\n        \u9280\u884c -&gt; \u9280\u884c: \u6263\u9664\u5e33\u6236\u9918\u984d\r\n        \u9280\u884c --&gt; ATM: \u4ea4\u6613\u6838\u51c6\r\n\r\n        ATM -&gt; \u767c\u653e\u6a5f: \u767c\u653e\u73fe\u91d1\r\n        \u767c\u653e\u6a5f --&gt; ATM: \u73fe\u91d1\u6e96\u5099\u5c31\u7dd2\r\n        ATM -&gt; \u5ba2\u6236: \u4ea4\u4ed8\u73fe\u91d1\r\n        \u5ba2\u6236 -&gt; ATM: \u62ff\u53d6\u73fe\u91d1\r\n\r\n        ATM -&gt; \u8b80\u5361\u5668: \u9000\u5361\r\n        \u8b80\u5361\u5668 --&gt; \u5ba2\u6236: \u6b78\u9084\u5361\u7247\r\n        ATM -&gt; \u5ba2\u6236: \u5217\u5370\u6536\u64da\uff08\u53ef\u9078\uff09\r\n    end\r\nend\r\n\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:jLJBRjf05DrRyZ-Cie-wPr6bLJTTjAgg_W1DMA0IWeBP0qrgyt1C8RmgciJKgPBGX21KQXcQVamyrvvLVg5t6CmhHCscB8mzzzmpvvvxPpQIIdXNIMt7P4c9Ah48yTKBMgX2voEjc71-x1atJFqCHecTDAXZKArEMpLPagLmIjc9fxRVHtRnVLFPsINqgWtQG9OII1ZTZ2R2SOMiFNltoXqMsDVs6Wad2NujnQbkUZdLlqfJeqQRPsFKsqXuYzCk05a-xPj5T-H0Im-0pyFn3qimeTThZk3m1kMFOI-YoKGadkIKiYHKalMdX6-gcyWL8c2KwVufgiC5MPe6E0eNGsIYJsZjgr1hoX86U5pmSOgIPpd-o4QYDozVU-tH_5w2PI4uoHTrXGWxh_kNkSaMcXgWqDoOGlZNdWbLJPO8_aGEMPyIEnrt-7l2OFMWMXUu9OdCxAB4stHHS8ajRjEwVvQ7J7SXPSuRbawFNU7HEMVcIx-qMNPFI9UbI2mPuOAXbNkKOD1AD7-yKh3mb6LigAYkOq6ZmimZUbH0Vx39pDH5rfBD0ezbYgd50btxk_0-o5hOBUY0tob0BokIu4237_cxaIOoxaQv88ct0qS0rrrRzmTzyeH0ru3wgKXqxJnhblp1FiiSY8HLzOjY_7O72cNlPtK6NDanLkpw5zPyb_xTgSTsY-F67QDs7yDmObFrqttXCvSWzuqrBO5cLcFQX8VB33ZlIP-Uqj3aLHpU6MuAc55ExYEdHhDDUjtpVfKVD0ztTuUDPSwbOO727ppP0UX_kBj26Rz5zMiu743b2yuODReui-CP6xSZleMdY3zaQGF_yNB-2m00\" \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\/#plantuml:jLHDRzim3Bq7o7yWV2ZQGx5x3aFJEWK2h5kG1jsPbUb6gonx-iYM_VfH7qxY6XbocI-MpCUdnqTQTzQXSRvHqucJJX7CDq_mW7OBtwNRLWP_eO9d-kb92u9Iufl1PZgPJj2xLllcbGolXMiDF7ZhsYRiEwQKGdQe7HI1SAaTcHe55O0s7F41yu2cWZLXHIOYql83w1xrEqinkmmA-n4F2o-bxKZRZ3hiWkXU8jn-pcVCM1i7NQxRLDD92WG8Vvj5N8n0IGwbijD9m7AuPvl1ohHDvw1c5rRBhyDp8iaY691YEJcedy4B6Ldl4_rLYhEToeKbAzkXagm8-8dLt_PyS--sfBbmTBBLyCYwA0D7ue832lTGPBx0NS0JMOjlDCZfBLdy8E6o6o7SEpAWNPFpHcSKAKjHyyk5Yf-z4AoWzkgCwcpfng2sF5ynXnIbrHNCczPhbt97RYSW5CSHBZXbgJll3ec3OrCprc7ChJkT_A2wDV9F4dsTac_wxD0e7XzVrpo1N1myUbrP-0GbzsCFNsGZ7In-2wAgxyxOcDCAIn9AwbFisMukZE5f6tJnWavUris0YXsT2n4AXddNcNOthg5thgHNhhH7twD2lYqkAVX8F2hXyEFE3ijuCHs11yIHEru0eS3zFonS6RAXMqEsqHHjyBq_yJ_uUqQPP5rh4YHvzg-_TS4aL3Uv9JhyQJgQTSTllhN_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>\u5728VPasCode\u4e2d\u7de8\u8f2fPlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"post-section\">\n<p id=\"JFKKPhz\"><img alt=\"The ATM Sequence Diagram editing in VPasCode PlantUML editor\" class=\"alignnone wp-image-1941 size-full\" decoding=\"async\" height=\"788\" sizes=\"(max-width: 1400px) 100vw, 1400px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a749795442d3.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a749795442d3.png 1400w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a749795442d3-300x169.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a749795442d3-1024x576.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/08\/img_6a749795442d3-768x432.png 768w\" width=\"1400\"\/><\/p>\n<h2>\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528VPasCode\u4f86\u5448\u73fe\u4f60\u7684\u5e8f\u5217\u5716\uff1f<\/h2>\n<p>\u4f7f\u7528\u7a0b\u5f0f\u78bc\u5efa\u7acb\u8907\u96dc\u5716\u8868\uff0c\u4e0d\u61c9\u9700\u8981\u8017\u6642\u7684\u672c\u6a5f\u74b0\u5883\u8a2d\u5b9a\u6216\u624b\u52d5\u547d\u4ee4\u5217\u7de8\u8b6f\u3002<strong>VPasCode<\/strong>\u7531Visual 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