{"id":2126,"date":"2026-05-26T06:46:41","date_gmt":"2026-05-26T06:46:41","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/plantuml-syntax-basics\/"},"modified":"2026-05-26T06:46:41","modified_gmt":"2026-05-26T06:46:41","slug":"plantuml-syntax-basics","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/plantuml-syntax-basics\/","title":{"rendered":"PlantUML \u8bed\u6cd5\u57fa\u7840"},"content":{"rendered":"<p>\u5728\u6df1\u5165\u63a2\u8ba8 C4 \u6a21\u578b\u6216\u5e8f\u5217\u65f6\u95f4\u7ebf\u7b49\u7279\u5b9a\u67b6\u6784\u5e03\u5c40\u4e4b\u524d\uff0c\u7406\u89e3\u63a7\u5236\u7cfb\u7edf\u7684\u57fa\u7840\u89c4\u5219\u81f3\u5173\u91cd\u8981<strong>PlantUML \u6307\u5357<\/strong>PlantUML \u4f9d\u8d56\u4e8e\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u5ea6\u76f4\u89c2\u7684\u6587\u672c\u6807\u8bb0\u7cfb\u7edf\u3002\u4e00\u65e6\u4f60\u638c\u63e1\u4e86\u5f15\u64ce\u5982\u4f55\u6253\u5f00\u6587\u6863\u3001\u547d\u540d\u7ed3\u6784\u7ec4\u4ef6\u4ee5\u53ca\u8def\u7531\u8fde\u63a5\u7ebf\uff0c\u7f16\u5199\u4efb\u4f55\u590d\u6742\u7cfb\u7edf\u5e03\u5c40\u90fd\u4f1a\u53d8\u5f97\u5b8c\u5168\u81ea\u7136\u3002<\/p>\n<p>\u672c\u5feb\u901f\u5165\u95e8\u6db5\u76d6\u4e86\u9002\u7528\u4e8e VPasCode \u5de5\u4f5c\u533a\u4e2d\u51e0\u4e4e\u6bcf\u79cd PlantUML \u56fe\u8868\u7c7b\u578b\u7684\u5168\u5c40\u7ed3\u6784\u8bed\u6cd5\u673a\u5236\u3002<\/p>\n<h2>1. \u5fc5\u9700\u7684\u6587\u6863\u5305\u88c5\u5668<\/h2>\n<p>\u6bcf\u4e00\u884c PlantUML \u4ee3\u7801\u5757\u90fd\u5fc5\u987b\u4ee5\u660e\u786e\u7684\u6846\u67b6\u6807\u7b7e\u5f00\u59cb\u5e76\u7ed3\u675f\u3002\u8fd9\u4e9b\u6807\u7b7e\u544a\u8bc9 VPasCode \u89e3\u6790\u5668\u5728\u9884\u89c8\u753b\u5e03\u4e2d\u542f\u52a8\u6b63\u786e\u7684\u6e32\u67d3\u5f15\u64ce\uff1a<\/p>\n<ul>\n<li><code>@startuml<\/code> \u2014 \u6b64\u884c\u5fc5\u987b\u7cbe\u786e\u653e\u7f6e\u5728\u811a\u672c\u7684\u6700\u9876\u90e8\uff0c\u5176\u524d\u4e0d\u80fd\u6709\u4efb\u4f55\u5176\u4ed6\u5185\u5bb9\u3002<\/li>\n<li><code>@enduml<\/code> \u2014 \u6b64\u884c\u5fc5\u987b\u7cbe\u786e\u653e\u7f6e\u5728\u811a\u672c\u7684\u6700\u5e95\u90e8\uff0c\u6807\u5fd7\u7740\u4f60\u7684\u56fe\u8868\u6570\u636e\u5757\u7684\u7ed3\u675f\u3002<\/li>\n<\/ul>\n<p>\u4efb\u4f55\u4f4d\u4e8e\u8fd9\u4e24\u4e2a\u6807\u8bb0\u4e4b\u5916\u7f16\u5199\u7684\u4ee3\u7801\u5c06\u88ab\u7f16\u8bd1\u5668\u5b89\u5168\u5ffd\u7565\uff0c\u6216\u8005\u53ef\u80fd\u5728\u5de5\u4f5c\u533a\u8bca\u65ad\u9762\u677f\u4e2d\u89e6\u53d1\u8bed\u6cd5\u9a8c\u8bc1\u8b66\u544a\u3002<\/p>\n<h2>2. \u58f0\u660e\u5143\u7d20\uff1aID \u4e0e\u663e\u793a\u6807\u7b7e<\/h2>\n<p>\u5728\u5efa\u6a21\u8f6f\u4ef6\u7cfb\u7edf\u65f6\uff0c\u4f60\u5c06\u521b\u5efa\u5404\u79cd\u7ed3\u6784\u5143\u7d20\uff0c\u5982\u7ec4\u4ef6\u3001\u6570\u636e\u5e93\u3001\u53c2\u4e0e\u8005\u6216\u5fae\u670d\u52a1\u3002\u5728 PlantUML \u4e2d\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u5176\u7c7b\u578b\u3001\u5185\u90e8\u7b80\u5199 ID \u548c\u7528\u5f15\u53f7\u5305\u88f9\u7684\u7528\u6237\u53cb\u597d\u663e\u793a\u540d\u79f0\u6765\u663e\u5f0f\u58f0\u660e\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n<pre><code>component microservice_id as \"\u652f\u4ed8\u5904\u7406 API\"\r\ndatabase db_id as \"\u7528\u6237\u4e8b\u52a1 SQL\"<\/code><\/pre>\n<p><strong>\u4e3a\u4ec0\u4e48\u8fd9\u662f\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong> \u4f7f\u7528\u7b80\u77ed\u3001\u6e05\u6670\u7684\u5185\u90e8 ID\uff08\u4f8b\u5982<code>microservice_id<\/code>\uff09\u53ef\u4ee5\u8ba9\u4f60\u5728\u540e\u7eed\u7ed8\u5236\u5173\u7cfb\u7ebf\u65f6\u5feb\u5f97\u591a\u3002\u5982\u679c\u4f60\u9700\u8981\u5c06\u9762\u5411\u5ba2\u6237\u7684\u6807\u7b7e\u4ece\u201c\u652f\u4ed8\u5904\u7406 API\u201d\u66f4\u6539\u4e3a\u201c\u5168\u7403\u7ed3\u8d26\u670d\u52a1\u201d\uff0c\u4f60\u53ea\u9700\u4fee\u6539\u4ee3\u7801\u4e2d\u7684\u4e00\u884c\uff0c\u800c\u4e0d\u662f\u5728\u811a\u672c\u4e2d\u66f4\u65b0\u51e0\u5341\u884c\u3002<\/p>\n<h2>3. \u638c\u63e1\u5173\u7cfb\u7bad\u5934\u4e0e\u65b9\u5411\u8def\u7531<\/h2>\n<p>\u7cfb\u7edf\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\u4f7f\u7528\u8fde\u5b57\u7b26\uff08<code>-<\/code>\uff09\u548c\u7bad\u5934\u62ec\u53f7\uff08<code>&gt;<\/code>\uff09\u7684\u7ec4\u5408\u6765\u7ed8\u5236\u3002\u8fde\u5b57\u7b26\u7684\u957f\u5ea6\u4ee5\u53ca\u65b9\u5411\u5173\u952e\u5b57\u7684\u4f7f\u7528\uff0c\u8ba9\u4f60\u80fd\u591f\u9690\u5f0f\u63a7\u5236\u81ea\u52a8\u5e03\u5c40\u5f15\u64ce\u5982\u4f55\u7f29\u653e\u4f60\u7684\u56fe\u8868\uff1a<\/p>\n<ul>\n<li><strong>\u57fa\u672c\u8fde\u63a5\uff1a<\/strong> <code>A --&gt; B<\/code>\u7ed8\u5236\u4e00\u6761\u4ece\u5143\u7d20 A \u76f4\u63a5\u6307\u5411\u5143\u7d20 B \u7684\u6807\u51c6\u6709\u5411\u7bad\u5934\u3002<\/li>\n<li><strong>\u865a\u7ebf\u4f9d\u8d56\u7ebf\uff1a<\/strong> \u7528\u53e5\u70b9\u66ff\u6362\u8fde\u5b57\u7b26\u4f1a\u751f\u6210\u865a\u7ebf\uff0c\u8fd9\u662f\u4e1a\u754c\u6807\u51c6\uff0c\u7528\u4e8e\u8868\u793a\u5f02\u6b65\u4f9d\u8d56\u5173\u7cfb\u6216\u7f51\u7edc\u8c03\u7528\uff1a<code>A ..&gt; B<\/code>.<\/li>\n<li><strong>\u5f3a\u5236\u5e03\u5c40\u65b9\u5411\uff1a<\/strong> \u867d\u7136\u5e03\u5c40\u5f15\u64ce\u4f1a\u81ea\u52a8\u5206\u914d\u76d2\u5b50\u95f4\u8ddd\uff0c\u4f46\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u7bad\u5934\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u63d2\u5165\u65b9\u5411\u5173\u952e\u5b57\u6765\u660e\u786e\u63a7\u5236\u5e03\u5c40\u65b9\u5411\uff1a\n<ul>\n<li><code>A -up-&gt; B<\/code> \uff08\u5f3a\u5236B\u5728A\u4e0a\u65b9\u6e32\u67d3\uff09<\/li>\n<li><code>A -down-&gt; B<\/code> \uff08\u5f3a\u5236B\u5728A\u4e0b\u65b9\u6e32\u67d3\uff09<\/li>\n<li><code>A -left-&gt; B<\/code> \uff08\u5f3a\u5236B\u5728A\u5de6\u4fa7\u6e32\u67d3\uff09<\/li>\n<li><code>A -right-&gt; B<\/code> \uff08\u5f3a\u5236B\u5728A\u53f3\u4fa7\u6e32\u67d3\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4. \u5185\u8054\u6dfb\u52a0\u4e0a\u4e0b\u6587\uff1a\u6807\u7b7e\u548c\u4ee3\u7801\u6ce8\u91ca<\/h2>\n<p>\u6e05\u6670\u7684\u6587\u6863\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u5728\u60a8\u7684\u89c6\u89c9\u7ebf\u6761\u548c\u6587\u672c\u811a\u672c\u5468\u56f4\u6dfb\u52a0\u9002\u5f53\u7684\u4e0a\u4e0b\u6587\uff1a<\/p>\n<h3>\u6807\u8bb0\u8fde\u63a5\u7ebf<\/h3>\n<p>\u60a8\u53ef\u4ee5\u901a\u8fc7\u5728\u5173\u7cfb\u6620\u5c04\u540e\u9644\u52a0\u5192\u53f7\uff08&#8221;<code>:<\/code>\uff09\u76f4\u63a5\u6dfb\u52a0\u89e3\u91ca\u6027\u6587\u672c\u5230\u4efb\u4f55\u8fde\u63a5\u7ebf\uff1a<\/p>\n<pre><code>client_id --&gt; api_id : \"HTTPS POST \/v1\/checkout\"<\/code><\/pre>\n<h3>\u7f16\u5199\u4ee3\u7801\u6ce8\u91ca<\/h3>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u5728\u811a\u672c\u6587\u4ef6\u4e2d\u7559\u4e0b\u7ba1\u7406\u5907\u6ce8\u3001\u8bbe\u8ba1\u7f72\u540d\u6216\u67b6\u6784\u8bf4\u660e\uff0c\u800c\u4e0d\u5728\u753b\u5e03\u4e0a\u6e32\u67d3\u89c6\u89c9\u6846\uff0c\u8bf7\u4f7f\u7528\u5355\u5f15\u53f7\u5b57\u7b26\uff08&#8221;<code>'<\/code>\uff09\u3002\u8fd9\u4f1a\u544a\u8bc9\u5f15\u64ce\u5b8c\u5168\u8df3\u8fc7\u8be5\u884c\u7684\u89e3\u6790\uff1a<\/p>\n<pre><code>' TODO: \u6211\u4eec\u9700\u8981\u5728DevOps\u8fc1\u79fb\u5b8c\u6210\u540e\u66f4\u65b0\u6b64\u8fb9\u754c\u6846\r\n[\u9057\u7559\u5355\u4f53] --&gt; [\u65b0\u5fae\u670d\u52a1]<\/code><\/pre>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u719f\u6089\u4e86PlantUML\u7684\u5168\u5c40\u8bed\u6cd5\u5305\u88c5\u3001\u7ec4\u4ef6\u58f0\u660e\u548c\u65b9\u5411\u7bad\u5934\u53c2\u6570\uff0c\u60a8\u5df2\u5b8c\u5168\u5177\u5907\u5f00\u59cb\u6784\u5efa\u9ad8\u7ea7\u7cfb\u7edf\u5f62\u72b6\u7684\u80fd\u529b\u3002\u8bf7\u7ee7\u7eed\u4e0b\u4e00\u9875\uff0c\u89e3\u9501\u6211\u4eec\u7684<strong>\u67b6\u6784\u4e0e\u9ad8\u5c42\u8bbe\u8ba1\u56fe<\/strong>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6df1\u5165\u63a2\u8ba8 C4 \u6a21\u578b\u6216\u5e8f\u5217\u65f6\u95f4\u7ebf\u7b49\u7279\u5b9a\u67b6\u6784\u5e03\u5c40\u4e4b\u524d\uff0c\u7406\u89e3\u63a7\u5236\u7cfb\u7edf\u7684\u57fa\u7840\u89c4\u5219\u81f3\u5173&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PlantUML Syntax Basics | VPasCode Text to Diagram Guide<\/title>\n<meta name=\"description\" content=\"Master PlantUML syntax fundamentals in VPasCode, a versatile diagram-as-code tool to convert text to diagram architecture maps.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/plantuml-syntax-basics\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PlantUML Syntax Basics | VPasCode Text to Diagram Guide\" \/>\n<meta property=\"og:description\" content=\"Master PlantUML syntax fundamentals in VPasCode, a versatile diagram-as-code tool to convert text to diagram architecture maps.\" \/>\n<meta property=\"og:url\" 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