{"id":1884,"date":"2026-08-06T14:20:07","date_gmt":"2026-08-06T14:20:07","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/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\/cn\/building-a-robust-atm-cash-withdrawal-sequence-diagram-in-plantuml\/","title":{"rendered":"\u5728PlantUML\u4e2d\u6784\u5efa\u4e00\u4e2a\u7a33\u5065\u7684ATM\u73b0\u91d1\u53d6\u6b3e\u987a\u5e8f\u56fe"},"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\">\u8bbe\u8ba1\u7cfb\u7edf\u6027\u91d1\u878d\u4ea4\u6613\u9700\u8981\u7edd\u5bf9\u7684\u6e05\u6670\u5ea6\u3002\u65e0\u8bba\u4f60\u662f\u8bbe\u8ba1\u94f6\u884c\u5f15\u64ce\u3001\u8bb0\u5f55\u9057\u7559\u5de5\u4f5c\u6d41\u7a0b\uff0c\u8fd8\u662f\u57f9\u8bad\u5de5\u7a0b\u56e2\u961f\uff0c\u4e00\u4e2a<strong>PlantUML\u987a\u5e8f\u56fe<\/strong>\u662f\u53ef\u89c6\u5316\u7cfb\u7edf\u7ec4\u4ef6\u4e4b\u95f4\u65f6\u95f4\u6709\u5e8f\u4ea4\u4e92\u7684\u6700\u6709\u6548\u65b9\u5f0f\u4e4b\u4e00\u3002<\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5c06\u5e26\u4f60\u8be6\u7ec6\u4e86\u89e3\u6211\u4ece\u96f6\u5f00\u59cb\u6784\u5efa\u4e00\u4e2a\u5168\u9762\u7684<strong>ATM\u73b0\u91d1\u53d6\u6b3e\u987a\u5e8f\u56fe<\/strong>\u7684\u5b8c\u6574\u6784\u5efa\u8fc7\u7a0b\uff0c\u4f7f\u7528PlantUML\u3002\u6211\u4eec\u5c06\u6db5\u76d6\u53c2\u4e0e\u8005\u8bbe\u7f6e\u3001\u6d88\u606f\u6d41\u4ee5\u53ca\u7528\u4e8e\u9519\u8bef\u5904\u7406\u7684\u5d4c\u5957\u6761\u4ef6\u5206\u652f\u2014\u2014\u5168\u90e8\u4f7f\u7528<a href=\"https:\/\/vpascode.com\" rel=\"noopener\" target=\"_blank\">VPasCode<\/a>\uff0c\u6211\u4eec\u514d\u8d39\u7684<strong>\u4ee3\u7801\u5316\u7ed8\u56fe\u5de5\u5177<\/strong>\u4ee5\u53ca\u5728\u7ebf<strong>PlantUML\u7f16\u8f91\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\u9aa41\uff1a\u8bbe\u7f6e\u6807\u9898\u548c\u81ea\u52a8\u6b65\u9aa4\u7f16\u53f7<\/h2>\n<p>\u6211\u603b\u662f\u901a\u8fc7\u5efa\u7acb\u6e05\u6670\u7684\u5168\u5c40\u914d\u7f6e\u6765\u5f00\u59cb\u6211\u7684PlantUML\u56fe\u3002\u5728\u5efa\u6a21ATM\u53d6\u6b3e\u7b49\u91d1\u878d\u64cd\u4f5c\u65f6\uff0c\u8ddf\u8e2a\u6267\u884c\u987a\u5e8f\u5bf9\u5f00\u53d1\u4eba\u5458\u548c\u5ba1\u8ba1\u4eba\u5458\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u6211\u9996\u5148\u4f7f\u7528<code>@startuml<\/code>\u6807\u7b7e\uff0c\u5b9a\u4e49\u4e00\u4e2a\u63cf\u8ff0\u6027\u6807\u9898\uff0c\u5e76\u542f\u7528<code>autonumber<\/code>\u529f\u80fd\u3002<\/p>\n<pre><code class=\"language-plantuml\">@startuml\r\ntitle ATM\u73b0\u91d1\u53d6\u6b3e\u987a\u5e8f\u56fe\r\n\r\nautonumber<\/code><\/pre>\n<p><strong>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528<code>autonumber<\/code>?<\/strong>\u5982\u679c\u6ca1\u6709\u81ea\u52a8\u7f16\u53f7\uff0c\u5ba1\u9605\u8005\u5fc5\u987b\u624b\u52a8\u8ffd\u8e2a\u5e8f\u5217\u7ebf\u6765\u7406\u89e3\u987a\u5e8f\u3002\u5f3a\u5236\u4f7f\u7528\u987a\u5e8f\u7f16\u53f7\u4f1a\u81ea\u52a8\u4e3a\u6bcf\u4e2a\u8bf7\u6c42\u548c\u54cd\u5e94\u7f16\u53f7\uff0c\u4f7f\u5f97\u5728\u67b6\u6784\u8bc4\u5ba1\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u4ea4\u53c9\u5f15\u7528\u53d8\u5f97\u5b8c\u5168\u8f7b\u677e\u3002<\/p>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9aa42\uff1a\u5b9a\u4e49\u53c2\u4e0e\u8005\u548c\u7cfb\u7edf\u7ec4\u4ef6<\/h2>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u8bc6\u522b\u53c2\u4e0e\u4ea4\u6613\u7684\u5404\u4e2a\u72ec\u7acb\u5b9e\u4f53\u3002\u6211\u5e0c\u671b\u5c06\u4eba\u7c7b\u53c2\u4e0e\u8005\u4e0e\u540e\u7aef\u7ec4\u4ef6\u548c\u786c\u4ef6\u5b50\u7cfb\u7edf\u533a\u5206\u5f00\u6765\u3002<\/p>\n<p>\u6211\u4e0d\u4f1a\u8ba9PlantUML\u5728\u7ed8\u5236\u6d88\u606f\u65f6\u9690\u5f0f\u58f0\u660e\u53c2\u4e0e\u8005\uff0c\u800c\u662f\u663e\u5f0f\u5730\u5728\u9876\u90e8\u5b9a\u4e49\u5b83\u4eec\u3002\u8fd9\u786e\u4fdd\u5b83\u4eec\u4ee5\u903b\u8f91\u7684\u3001\u4ece\u5de6\u5230\u53f3\u7684\u987a\u5e8f\u51fa\u73b0\uff0c\u53cd\u6620\u51fa\u5b83\u4eec\u7684\u67b6\u6784\u8fb9\u754c\uff1a<\/p>\n<pre><code class=\"language-plantuml\">actor Customer\r\nparticipant \"ATM\u754c\u9762\" as ATM\r\nparticipant \"\u8bfb\u5361\u5668\" as Reader\r\nparticipant \"\u94f6\u884c\u670d\u52a1\u5668\" as Bank\r\nparticipant \"\u51fa\u949e\u5668\" as Dispenser<\/code><\/pre>\n<p><strong>\u8bbe\u8ba1\u539f\u7406\uff1a<\/strong><\/p>\n<ul>\n<li><code>\u53c2\u4e0e\u8005 \u5ba2\u6237<\/code>: \u8868\u793a\u53d1\u8d77\u64cd\u4f5c\u7684\u4eba\u7c7b\u7528\u6237\u3002<\/li>\n<li><code>\u53c2\u4e0e\u8005 ... \u4f5c\u4e3a \u522b\u540d<\/code>: \u5206\u914d\u77ed\u522b\u540d\uff0c\u4f8b\u5982<code>ATM<\/code>, <code>\u8bfb\u5361\u5668<\/code>\uff0c\u4ee5\u53ca<code>\u94f6\u884c<\/code>\u53ef\u4ee5\u4f7f\u811a\u672c\u5176\u4f59\u90e8\u5206\u4fdd\u6301\u7b80\u6d01\u6613\u8bfb\uff0c\u800c\u65e0\u9700\u91cd\u590d\u4f7f\u7528\u957f\u7684\u663e\u793a\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u901a\u8fc7\u5c06<code>\u8bfb\u5361\u5668<\/code>\u7f6e\u4e8e<code>\u5ba2\u6237<\/code>\u548c<code>ATM \u754c\u9762<\/code>\uff0c\u6211\u51c6\u786e\u5730\u53cd\u6620\u4e86\u5728\u8f6f\u4ef6\u7528\u6237\u754c\u9762\u4ea4\u4e92\u4e4b\u524d\u63d2\u5165\u5361\u7247\u7684\u7269\u7406\u987a\u5e8f\u3002<\/li>\n<\/ul>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9aa4 3\uff1a\u5efa\u6a21\u521d\u59cb\u8ba4\u8bc1\u6d41\u7a0b<\/h2>\n<p>\u5728\u58f0\u660e\u53c2\u4e0e\u8005\u540e\uff0c\u6211\u5f00\u59cb\u7ed8\u5236\u6b63\u5e38\u6d41\u7a0b\u7684\u521d\u59cb\u5316\u8fc7\u7a0b\uff1a\u63d2\u5165\u5361\u7247\u3001\u8bfb\u53d6\u6570\u636e\u3001\u63d0\u793a\u8f93\u5165 PIN \u7801\uff0c\u5e76\u8054\u7cfb\u4e2d\u592e\u94f6\u884c\u670d\u52a1\u5668\u3002<\/p>\n<pre><code class=\"language-plantuml\">\u5ba2\u6237 -&gt; \u8bfb\u5361\u5668\uff1a\u63d2\u5165 ATM \u5361\r\n\u8bfb\u5361\u5668 -&gt; ATM\uff1a\u8bfb\u53d6\u5361\u7247\u4fe1\u606f\r\nATM -&gt; \u5ba2\u6237\uff1a\u63d0\u793a\u8f93\u5165 PIN\r\n\u5ba2\u6237 -&gt; ATM\uff1a\u8f93\u5165 PIN\r\nATM -&gt; \u94f6\u884c\uff1a\u9a8c\u8bc1\u5361\u7247\u548c PIN<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u540c\u6b65\u6d88\u606f\u4f7f\u7528\u5b9e\u5fc3\u7bad\u5934\uff08<code>-&gt;<\/code>\uff09\u3002\u5361\u7247\u786c\u4ef6\u89e6\u53d1 ATM \u8f6f\u4ef6\uff0c\u8be5\u8f6f\u4ef6\u63d0\u793a\u7528\u6237\uff0c\u6355\u83b7\u8f93\u5165\uff0c\u5e76\u5c06\u8ba4\u8bc1\u51ed\u636e\u5b89\u5168\u5730\u4f20\u9012\u7ed9<code>\u94f6\u884c<\/code>\u670d\u52a1\u5668\u3002<\/p>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9aa4 4\uff1a\u4f7f\u7528<code>alt<\/code>\u5757\u6765\u6784\u5efa\u8ba4\u8bc1\u5206\u652f\u7ed3\u6784<\/h2>\n<p>\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684\u7cfb\u7edf\u4f1a\u5931\u8d25\uff0c\u56e0\u6b64\u987a\u5e8f\u56fe\u5fc5\u987b\u660e\u786e\u4f20\u8fbe\u9519\u8bef\u6761\u4ef6\u3002\u4e00\u65e6 ATM \u5411\u94f6\u884c\u8bf7\u6c42\u9a8c\u8bc1\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e24\u79cd\u7ed3\u679c\uff1a\u8ba4\u8bc1\u5931\u8d25\u6216\u6210\u529f\u3002<\/p>\n<p>\u4e3a\u4e86\u5728 PlantUML \u4e2d\u8868\u793a\u6761\u4ef6\u903b\u8f91\uff0c\u6211\u4f7f\u7528\u4e00\u4e2a<code>alt \/ else \/ end<\/code> \u5757\uff1a<\/p>\n<pre><code class=\"language-plantuml\">alt PIN \u65e0\u6548\r\n    \u94f6\u884c --&gt; ATM\uff1a\u8ba4\u8bc1\u5931\u8d25\r\n    ATM -&gt; \u5ba2\u6237\uff1a\u663e\u793a\u201cPIN\u65e0\u6548\u201d\u6d88\u606f\r\n    ATM -&gt; \u8bfb\u5361\u5668\uff1a\u9000\u5361\r\n    \u8bfb\u5361\u5668 --&gt; \u5ba2\u6237\uff1a\u5f52\u8fd8\u5361\u7247\r\nelse PIN \u6709\u6548\r\n    \u94f6\u884c --&gt; ATM\uff1a\u8ba4\u8bc1\u6210\u529f\r\n    ATM -&gt; \u5ba2\u6237\uff1a\u63d0\u793a\u9009\u62e9\u4ea4\u6613\u7c7b\u578b\u53ca\u91d1\u989d\r\n    \u5ba2\u6237 -&gt; ATM\uff1a\u9009\u62e9\u201c\u53d6\u6b3e\u201d\u5e76\u8f93\u5165\u91d1\u989d\r\n    ATM -&gt; \u94f6\u884c\uff1a\u8bf7\u6c42\u53d6\u6b3e\u6388\u6743\uff08\u91d1\u989d\uff09\r\n    ...\r\nend<\/code><\/pre>\n<p><strong>\u4f7f\u7528\u7684\u5173\u952e\u6280\u672f\uff1a<\/strong><\/p>\n<ul>\n<li>\u865a\u7ebf\u8fd4\u56de\u7bad\u5934\uff08<code>--&gt;<\/code>\uff09\u8868\u793a\u5f02\u6b65\u54cd\u5e94\u6d88\u606f\u8fd4\u56de\u7ed9\u8c03\u7528\u7ec4\u4ef6\u3002<\/li>\n<li>\u6e05\u6670\u7684\u5757\u6807\u7b7e\uff0c\u4f8b\u5982<code>[PIN \u65e0\u6548]<\/code> \u548c <code>[PIN \u6709\u6548]<\/code> \u53ef\u7acb\u5373\u544a\u77e5\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u5f02\u5e38\u6d41\u7a0b\u5982\u4f55\u7ec8\u6b62\uff08\u4f8b\u5982\uff0c\u663e\u793a\u9519\u8bef\u3001\u9000\u5361\u548c\u5f52\u8fd8\u786c\u4ef6\uff09\u3002<\/li>\n<\/ul>\n<\/section>\n<section class=\"post-section\">\n<h2>\u6b65\u9aa45\uff1a\u8d26\u6237\u6388\u6743\u4e0e\u73b0\u91d1\u53d1\u653e\u7684\u5d4c\u5957\u903b\u8f91<\/h2>\n<p>\u8ba4\u8bc1\u901a\u8fc7\u540e\uff0c\u7528\u6237\u8bf7\u6c42\u53d6\u6b3e\u3002\u7136\u800c\uff0c\u94f6\u884c\u5fc5\u987b\u9a8c\u8bc1\u8d26\u6237\u4f59\u989d\u548c\u6bcf\u65e5\u9650\u989d\u3002\u4e3a\u4e86\u8868\u793a\u8fd9\u4e00\u4e8c\u7ea7\u9a8c\u8bc1\uff0c\u6211\u5728\u201cPIN \u6709\u6548\u201d\u5206\u652f\u5185\u5d4c\u5957\u4e86\u7b2c\u4e8c\u4e2a<code>alt<\/code>\u5757\uff0c\u7f6e\u4e8e<code>PIN \u6709\u6548<\/code>\u5206\u652f\u5185\u3002<\/p>\n<p>\u5982\u679c\u8d44\u91d1\u4e0d\u8db3\uff0c\u4ea4\u6613\u5c06\u5b89\u5168\u7ec8\u6b62\u3002\u5982\u679c\u6279\u51c6\uff0c\u94f6\u884c\u5c06\u6263\u9664\u8d26\u6237\u4f59\u989d\uff0c\u89e6\u53d1\u73b0\u91d1\u53d1\u653e\u88c5\u7f6e\uff0c\u4ea4\u4ed8\u73b0\u91d1\uff0c\u9000\u5361\uff0c\u5e76\u63d0\u4f9b\u53ef\u9009\u7684\u6253\u5370\u6536\u636e\u3002<\/p>\n<pre><code class=\"language-plantuml\">    alt \u8d44\u91d1\u4e0d\u8db3 \/ \u6bcf\u65e5\u9650\u989d\u5df2\u8d85\r\n        \u94f6\u884c --&gt; ATM\uff1a\u4ea4\u6613\u88ab\u62d2\u7edd\r\n        ATM -&gt; \u5ba2\u6237\uff1a\u663e\u793a\u9519\u8bef\u6d88\u606f\r\n        ATM -&gt; \u8bfb\u5361\u5668\uff1a\u9000\u5361\r\n        \u8bfb\u5361\u5668 --&gt; \u5ba2\u6237\uff1a\u5f52\u8fd8\u5361\u7247\r\n    else \u8d26\u6237\u5df2\u6279\u51c6\r\n        \u94f6\u884c -&gt; \u94f6\u884c\uff1a\u6263\u9664\u8d26\u6237\u4f59\u989d\r\n        \u94f6\u884c --&gt; ATM\uff1a\u4ea4\u6613\u5df2\u6279\u51c6\r\n\r\n        ATM -&gt; \u53d1\u653e\u5668\uff1a\u53d1\u653e\u73b0\u91d1\r\n        \u53d1\u653e\u5668 --&gt; ATM\uff1a\u73b0\u91d1\u5c31\u7eea\r\n        ATM -&gt; \u5ba2\u6237\uff1a\u4ea4\u4ed8\u73b0\u91d1\r\n        \u5ba2\u6237 -&gt; ATM\uff1a\u53d6\u8d70\u73b0\u91d1\r\n\r\n        ATM -&gt; \u8bfb\u5361\u5668\uff1a\u9000\u5361\r\n        \u8bfb\u5361\u5668 --&gt; \u5ba2\u6237\uff1a\u5f52\u8fd8\u5361\u7247\r\n        ATM -&gt; \u5ba2\u6237\uff1a\u6253\u5370\u6536\u636e\uff08\u53ef\u9009\uff09\r\n    end<\/code><\/pre>\n<p><strong>\u4e13\u4e1a\u63d0\u793a\uff1a<\/strong> \u6ce8\u610f\u5185\u90e8\u8c03\u7528<code>Bank -&gt; Bank: Debit Account Balance<\/code>\u3002PlantUML\u4e2d\u7684\u81ea\u5f15\u7528\u7bad\u5934\u975e\u5e38\u9002\u5408\u7a81\u51fa\u663e\u793a\u4e0d\u6d89\u53ca\u5916\u90e8\u7f51\u7edc\u6d88\u606f\u4f20\u9012\u7684\u5185\u90e8\u540e\u7aef\u72b6\u6001\u66f4\u65b0\u3002<\/p>\n<\/section>\n<hr\/>\n<section class=\"post-section\">\n<h2>\u5b8c\u6574\u7684 PlantUML \u811a\u672c<\/h2>\n<p>\u4ee5\u4e0b\u662f\u6211\u4eec\u7684ATM\u53d6\u6b3e\u5e8f\u5217\u56fe\u7684\u5b8c\u6574\u7ec4\u88c5\u6e90\u4ee3\u7801\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u5c06\u6b64\u4ee3\u7801\u590d\u5236\u7c98\u8d34\u5230\u60a8\u559c\u6b22\u7684<strong>\u514d\u8d39 PlantUML \u7f16\u8f91\u5668<\/strong>\u4e2d\u8fdb\u884c\u7f16\u8f91\u6216\u6e32\u67d3\u77e2\u91cf\u56fe\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\u7f16\u8f91 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_e2RU85A20fc3sqJRC2Oy0YWGXkegTgqmj0a9e64_4l4ZCUh_4BlU6em3b6wAGiUSyyvS-yvrsma5MbNIMt7H469AZ4PFNdp0Xk7vDSKZmsirl6dgIY8WfHITkAfxRVoBdpVL7Ps4UvtYJeIXGJGevlHX1HNq1gGdLh1RNVNa9HaKg4wjIPOx-3cTw_-MfQscE0InAtOj5CWBHtdvi2dKlnT2EOK1sxs06V7plZ4XpsB9XDoFCaaHO7tXzOVe_cb4KICCjxhiH7rZYZC2mm5Xn4FQXp2uUowGpAMAC0fAt8nnYyvvfXEAw3owlbBvoWJl8XBB1N_ylbG4UGU5wYLOPSQezbvqKU1fp45mIzIFo8rLHGGl3W7hS-5-oRZcaDwskE8S7EDAJHtasvn5Iv-asuJM_Lc2L02bhZfj6S6gmOC2UZYgpAzRa31qRAY8CUIijTgItkWLQAMSExBwbOz7zsqHl8_PcEJD2hES88_vx6HWrJTRfkpGjPoF0p85nH6mnSszzjdBTtckqwj4Hc-voHIL4dxm-sboXctbvfFOX7GiuzmFZlNgNs27Y5Y6QJUSvibGEBHRshlSUYgcVaOjFkJvClEfBq0hap9hJQfPGMJUJYTVqs8uRoKwEatA4FZHBl0sVsxlIyi8jfNjsbomkogEK_W_abzpJlTXvvCwCuu8DKfFrwWGx25l5_OnsOM3uREvFXUB_6m1bw6bKDR0xdJiu4F-XzchqfPgs1zGAesqVkmRDYmO7czPVFIYM_1WyJUH643Fk7lzmy0\" \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 ATM\u53d6\u6b3e\u5e8f\u5217\u56fe\r\n\r\nautonumber\r\nactor \u5ba2\u6237\r\nparticipant \"ATM\u754c\u9762\" as ATM\r\nparticipant \"\u8bfb\u5361\u5668\" as Reader\r\nparticipant \"\u94f6\u884c\u670d\u52a1\u5668\" as Bank\r\nparticipant \"\u73b0\u91d1\u51fa\u7eb3\u5668\" as Dispenser\r\n\r\n\u5ba2\u6237 -&gt; \u8bfb\u5361\u5668: \u63d2\u5165ATM\u5361\r\n\u8bfb\u5361\u5668 -&gt; ATM: \u8bfb\u53d6\u5361\u4fe1\u606f\r\nATM -&gt; \u5ba2\u6237: \u63d0\u793a\u8f93\u5165PIN\u7801\r\n\u5ba2\u6237 -&gt; ATM: \u8f93\u5165PIN\u7801\r\nATM -&gt; \u94f6\u884c: \u9a8c\u8bc1\u5361\u53f7\u4e0ePIN\u7801\r\n\r\nalt PIN\u65e0\u6548\r\n    \u94f6\u884c --&gt; ATM: \u8ba4\u8bc1\u5931\u8d25\r\n    ATM -&gt; \u5ba2\u6237: \u663e\u793a\u201c\u65e0\u6548PIN\u7801\u201d\u6d88\u606f\r\n    ATM -&gt; \u8bfb\u5361\u5668: \u9000\u5361\r\n    \u8bfb\u5361\u5668 --&gt; \u5ba2\u6237: \u5f52\u8fd8\u5361\u7247\r\nelse PIN\u6709\u6548\r\n    \u94f6\u884c --&gt; ATM: \u8ba4\u8bc1\u6210\u529f\r\n    ATM -&gt; \u5ba2\u6237: \u63d0\u793a\u9009\u62e9\u4ea4\u6613\u7c7b\u578b\u53ca\u91d1\u989d\r\n    \u5ba2\u6237 -&gt; ATM: \u9009\u62e9\u201c\u53d6\u6b3e\u201d\u5e76\u8f93\u5165\u91d1\u989d\r\n\r\n    ATM -&gt; \u94f6\u884c: \u8bf7\u6c42\u53d6\u6b3e\u6388\u6743\uff08\u91d1\u989d\uff09\r\n\r\n    alt \u8d44\u91d1\u4e0d\u8db3 \/ \u6bcf\u65e5\u9650\u989d\u5df2\u8d85\r\n        \u94f6\u884c --&gt; ATM: \u4ea4\u6613\u88ab\u62d2\u7edd\r\n        ATM -&gt; \u5ba2\u6237: \u663e\u793a\u9519\u8bef\u6d88\u606f\r\n        ATM -&gt; \u8bfb\u5361\u5668: \u9000\u5361\r\n        \u8bfb\u5361\u5668 --&gt; \u5ba2\u6237: \u5f52\u8fd8\u5361\u7247\r\n    else \u8d26\u6237\u5df2\u6279\u51c6\r\n        \u94f6\u884c -&gt; \u94f6\u884c: \u6263\u9664\u8d26\u6237\u4f59\u989d\r\n        \u94f6\u884c --&gt; ATM: \u4ea4\u6613\u6279\u51c6\r\n\r\n        ATM -&gt; \u73b0\u91d1\u51fa\u7eb3\u5668: \u53d1\u653e\u73b0\u91d1\r\n        \u73b0\u91d1\u51fa\u7eb3\u5668 --&gt; ATM: \u73b0\u91d1\u51c6\u5907\u5c31\u7eea\r\n        ATM -&gt; \u5ba2\u6237: \u5c55\u793a\u73b0\u91d1\r\n        \u5ba2\u6237 -&gt; ATM: \u53d6\u8d70\u73b0\u91d1\r\n\r\n        ATM -&gt; \u8bfb\u5361\u5668: \u9000\u5361\r\n        \u8bfb\u5361\u5668 --&gt; \u5ba2\u6237: \u5f52\u8fd8\u5361\u7247\r\n        ATM -&gt; \u5ba2\u6237: \u6253\u5370\u6536\u636e\uff08\u53ef\u9009\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_e2RU85A20fc3sqJRC2Oy0YWGXkegTgqmj0a9e64_4l4ZCUh_4BlU6em3b6wAGiUSyyvS-yvrsma5MbNIMt7H469AZ4PFNdp0Xk7vDSKZmsirl6dgIY8WfHITkAfxRVoBdpVL7Ps4UvtYJeIXGJGevlHX1HNq1gGdLh1RNVNa9HaKg4wjIPOx-3cTw_-MfQscE0InAtOj5CWBHtdvi2dKlnT2EOK1sxs06V7plZ4XpsB9XDoFCaaHO7tXzOVe_cb4KICCjxhiH7rZYZC2mm5Xn4FQXp2uUowGpAMAC0fAt8nnYyvvfXEAw3owlbBvoWJl8XBB1N_ylbG4UGU5wYLOPSQezbvqKU1fp45mIzIFo8rLHGGl3W7hS-5-oRZcaDwskE8S7EDAJHtasvn5Iv-asuJM_Lc2L02bhZfj6S6gmOC2UZYgpAzRa31qRAY8CUIijTgItkWLQAMSExBwbOz7zsqHl8_PcEJD2hES88_vx6HWrJTRfkpGjPoF0p85nH6mnSszzjdBTtckqwj4Hc-voHIL4dxm-sboXctbvfFOX7GiuzmFZlNgNs27Y5Y6QJUSvibGEBHRshlSUYgcVaOjFkJvClEfBq0hap9hJQfPGMJUJYTVqs8uRoKwEatA4FZHBl0sVsxlIyi8jfNjsbomkogEK_W_abzpJlTXvvCwCuu8DKfFrwWGx25l5_OnsOM3uREvFXUB_6m1bw6bKDR0xdJiu4F-XzchqfPgs1zGAesqVkmRDYmO7czPVFIYM_1WyJUH643Fk7lzmy0\" \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\u7f16\u8f91PlantUML<\/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>\u4e3a\u4ec0\u4e48\u4f7f\u7528VPasCode\u6e32\u67d3\u4f60\u7684\u5e8f\u5217\u56fe\uff1f<\/h2>\n<p>\u4f7f\u7528\u4ee3\u7801\u521b\u5efa\u590d\u6742\u56fe\u8868\u4e0d\u5e94\u9700\u8981\u7e41\u7410\u7684\u672c\u5730\u73af\u5883\u914d\u7f6e\u6216\u624b\u52a8\u547d\u4ee4\u884c\u7f16\u8bd1\u3002<strong>VPasCode<\/strong>\u7531Visual 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