{"id":2099,"date":"2026-05-26T09:02:41","date_gmt":"2026-05-26T09:02:41","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/graphviz-syntax-basis\/"},"modified":"2026-05-26T09:02:41","modified_gmt":"2026-05-26T09:02:41","slug":"graphviz-syntax-basis","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/graphviz-syntax-basis\/","title":{"rendered":"Graphviz \u8bed\u6cd5\u57fa\u7840\uff1aDOT \u8bed\u8a00"},"content":{"rendered":"<article>\u5728\u81ea\u52a8\u5316\u6587\u6863\u7684\u4e16\u754c\u4e2d\uff0c<strong>Graphviz<\/strong>\u88ab\u89c6\u4e3a\u5c06\u590d\u6742\u62bd\u8c61\u5173\u7cfb\u8f6c\u5316\u4e3a\u6e05\u6670\u4e13\u4e1a\u89c6\u89c9\u5730\u56fe\u7684\u884c\u4e1a\u6807\u51c6\u3002\u4e0e\u9700\u8981\u4e0d\u65ad\u8c03\u6574\u548c\u5bf9\u9f50\u7684\u624b\u52a8\u8bbe\u8ba1\u5de5\u5177\u4e0d\u540c\uff0cGraphviz \u9075\u5faa\u201c\u56fe\u5373\u4ee3\u7801\u201d\u7684\u539f\u5219\u3002\u901a\u8fc7\u5229\u7528<strong>DOT \u8bed\u8a00<\/strong>\uff0c\u60a8\u63d0\u4f9b\u7ed3\u6784\u5316\u6570\u636e\uff0c\u800c\u4e00\u5957\u590d\u6742\u7684\u5e03\u5c40\u5f15\u64ce\u5219\u8d1f\u8d23\u5904\u7406\u51e0\u4f55\u5e03\u5c40\uff0c\u786e\u4fdd\u60a8\u7684\u56fe\u8868\u59cb\u7ec8\u5904\u4e8e\u7b97\u6cd5\u4f18\u5316\u72b6\u6001\u3002<\/p>\n<h2>DOT \u7684\u67b6\u6784\u54f2\u5b66<\/h2>\n<p>DOT \u8bed\u8a00\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u63cf\u8ff0\u56fe\u7684\u58f0\u660e\u5f0f\u6587\u672c\u683c\u5f0f\u3002\u5f53\u4f60\u7f16\u5199 DOT \u6587\u4ef6\u65f6\uff0c\u60a8\u5e76\u4e0d\u662f\u5728\u544a\u8bc9\u8ba1\u7b97\u673a<em>\u5728\u54ea\u91cc<\/em>\u7ed8\u5236\u4e00\u6761\u7ebf\uff1b\u60a8\u5b9e\u9645\u4e0a\u662f\u5728\u544a\u8bc9\u8ba1\u7b97\u673a<em>\u4ec0\u4e48<\/em>\u8fde\u63a5\u5230<em>\u4ec0\u4e48<\/em>\u3002\u8fd9\u79cd\u62bd\u8c61\u6b63\u662f Graphviz \u5728 DevOps\u3001\u7cfb\u7edf\u5de5\u7a0b\u548c\u6570\u636e\u79d1\u5b66\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u539f\u56e0\u2014\u2014\u5b83\u4f7f\u60a8\u80fd\u591f\u8868\u793a\u90a3\u4e9b\u5728\u56fe\u5f62\u7f16\u8f91\u5668\u4e2d\u65e0\u6cd5\u7ef4\u62a4\u7684\u5e9e\u5927\u4e14\u52a8\u6001\u53d8\u5316\u7684\u67b6\u6784\u3002<\/p>\n<h2>DOT \u6587\u4ef6\u7684\u57fa\u7840\u7ec4\u4ef6<\/h2>\n<p>\u6bcf\u4e2a Graphviz \u6587\u6863\u90fd\u5efa\u7acb\u5728\u4e25\u683c\u800c\u903b\u8f91\u5206\u660e\u7684\u5c42\u7ea7\u7ed3\u6784\u4e4b\u4e0a\u3002\u7406\u89e3\u8fd9\u4e9b\u7ec4\u4ef6\u662f\u638c\u63e1\u81ea\u52a8\u5316\u7ed8\u56fe\u7684\u7b2c\u4e00\u6b65\uff1a<\/p>\n<h3>1. \u56fe\u7684\u5b9a\u4e49\u4e0e\u4f5c\u7528\u57df<\/h3>\n<p>\u6574\u4e2a\u6587\u6863\u90fd\u5305\u88f9\u5728\u56fe\u7684\u5b9a\u4e49\u4e2d\u3002\u60a8\u5fc5\u987b\u5728\u6700\u5f00\u59cb\u5c31\u58f0\u660e\u56fe\u7684\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li><code>digraph<\/code>\uff1a\u7528\u4e8e\u6709\u5411\u56fe\uff0c\u65b9\u5411\u6027\u662f\u4e3b\u8981\u5173\u6ce8\u70b9\uff08\u4f8b\u5982\uff0c\u4f9d\u8d56\u94fe\uff09\u3002<\/li>\n<li><code>graph<\/code>\uff1a\u7528\u4e8e\u65e0\u5411\u56fe\uff0c\u5173\u7cfb\u662f\u76f8\u4e92\u7684\uff08\u4f8b\u5982\uff0c\u7f51\u7edc\u62d3\u6251\uff09\u3002<\/li>\n<\/ul>\n<h3>2. \u8282\u70b9\u7684\u6807\u8bc6<\/h3>\n<p>\u8282\u70b9\u662f\u60a8\u56fe\u7684\u9876\u70b9\u3002\u5728 DOT \u4e2d\uff0c\u5b83\u4eec\u662f\u7b2c\u4e00\u7c7b\u516c\u6c11\u3002\u60a8\u53ea\u9700\u8f93\u5165\u540d\u79f0\u5373\u53ef\u5b9a\u4e49\u5b83\u4eec\uff0c\u4f46\u4e3a\u4e86\u751f\u4ea7\u7ea7\u522b\u7684\u6587\u6863\uff0c\u60a8\u5e94\u59cb\u7ec8\u4f7f\u7528\u6807\u7b7e\u6765\u5b9a\u4e49\u5b83\u4eec\u3002\u5982\u679c\u60a8\u7684 ID \u5305\u542b\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u7b26\uff0cDOT \u8bed\u8a00\u8981\u6c42\u60a8\u5c06\u6807\u8bc6\u7b26\u7528\u53cc\u5f15\u53f7\u62ec\u8d77\u6765\uff0c\u4ee5\u9632\u6b62\u8bed\u6cd5\u9519\u8bef\u3002<\/p>\n<h3>3. \u5b9a\u4e49\u8fb9\u4e0e\u5173\u7cfb<\/h3>\n<p>\u8fb9\u662f\u60a8\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\u3002DOT \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e24\u79cd\u4e3b\u8981\u64cd\u4f5c\u7b26\u6765\u5b9a\u4e49\u8fd9\u4e9b\u5173\u7cfb\uff1a<\/p>\n<ul>\n<li><code>-&gt;<\/code>\uff1a\u5728<code>digraph<\/code>\u4e2d\u4f7f\u7528\uff0c\u4ee5\u8868\u793a\u65b9\u5411\uff08\u4f8b\u5982\uff0c&#8221;<code>\u6e90 -&gt; \u76ee\u6807<\/code>).<\/li>\n<li><code>--<\/code>: \u5728\u4ee5\u4e0b\u5185\u5bb9\u4e2d\u4f7f\u7528<code>\u56fe<\/code>\u7528\u4e8e\u8868\u793a\u76f8\u4e92\u5173\u8054\uff08\u4f8b\u5982\uff0c<code>NodeA -- NodeB<\/code>).<\/li>\n<\/ul>\n<h2>\u5168\u5c40\u5c5e\u6027\u7ba1\u7406<\/h2>\n<p>DOT\u8bed\u8a00\u6700\u5f3a\u5927\u7684\u529f\u80fd\u4e4b\u4e00\u662f\u80fd\u591f\u5168\u5c40\u5e94\u7528\u6837\u5f0f\u3002\u65e0\u9700\u4e3a\u6bcf\u4e2a\u8282\u70b9\u5355\u72ec\u8bbe\u7f6e<code>\u989c\u8272<\/code>, <code>\u5f62\u72b6<\/code>\uff0c\u6216<code>\u5b57\u4f53\u540d\u79f0<\/code>\uff0c\u4f60\u53ef\u4ee5\u5728\u56fe\u7684\u5f00\u59cb\u5904\u5b9a\u4e49\u8fd9\u4e9b\u5c5e\u6027\u3002\u8fd9\u80fd\u786e\u4fdd\u6574\u4e2a\u6587\u6863\u5957\u4ef6\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Graphviz<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNptjk1LxDAQhu+C\/2GI19XVw56kQkXxIrJr8bR4yDZvm4E0qZN0lyL+d\/uhK6KTQ8jMM28ew7Xo1lLRx4Qml9JyQpk6Ab2fntBQyyU9uLDTjmLqHSjsIcIGcR77YEDbaHWLTIbNxYxlFTsHs6DxLoMLkqmz6nI8amgGn7xukKlcWDv1ej2HwdRD2De+mmrAW\/gDm2Szq4vViB7FnsbPDUqnRScOPtKBk6XO81sHcnoH96Wp8i7ZArLnEoq20yibmvCJy2mb7n3NHkcb9RIhd7c\/+DrEVAuKzSOthRstvfql8ww3a1huB62KPY\/P\/wzOb\/7GbzoII06ZH5+jeoCN\" 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>\u5728VPasCode\u4e2d\u7f16\u8f91Graphviz<\/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\">Graphviz<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUAiuLC5JzXUsSs7ILElNLiktSlWo5uVSAAJ9fYWnrSuebmx4tmD70z39L5a1PZ89DSKVl5+SqhBdnJFYkGpbBNSlo1BcUpmTapuWmZOTmqKjAKKT83Pyi2yVlNMMQFAJKJifV5KXmJtqq+RYlJmYoxRrDTEsNSUdaBhMuSkYAJUXpOaVZ6aUZNga6pmClMId9WTv\/udTVjydsv7JDqDT2p+v3fd8VsuLrqbnTTufLt7wbEYfRKWSY2lJRnBqUVlmcqqSQnROYlJqjq3Si3VLXqxvfLpn6rPJfXAXKIUWpxa5OCFUBeQXl6QXpQYH+ig82bEbYrYSiiOetm5+vnn303WznuzsxGafrh2mqc\/mL32xfhHYnFoABjSTag==\" \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 Graphviz in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-graphviz\"><code class=\"language-graphviz\" data-language=\"graphviz\" class=\"language-graphviz\">digraph SystemArchitecture {\r\n    \/\/ \u5168\u5c40\u6837\u5f0f\u8986\u76d6\r\n    node [shape=rect, style=filled, fillcolor=\"#f0f0f0\", fontname=\"Arial\"];\r\n    edge [color=\"#555555\", penwidth=1.5];\r\n\r\n    \/\/ \u4f7f\u7528\u552f\u4e00\u6807\u7b7e\u7684\u8282\u70b9\u58f0\u660e\r\n    \"AuthService\" [label=\"\u8ba4\u8bc1\u5f15\u64ce\"];\r\n    \"UserDB\" [label=\"PostgreSQL \u4e3b\u8282\u70b9\"];\r\n\r\n    \/\/ \u5173\u7cfb\u5b9a\u4e49\r\n    \"AuthService\" -&gt; \"UserDB\" [label=\"\u67e5\u8be2\"];\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUAiuLC5JzXUsSs7ILElNLiktSlWo5uVSAAJ9fYWnrSuebmx4tmD70z39L5a1PZ89DSKVl5+SqhBdnJFYkGpbBNSlo1BcUpmTapuWmZOTmqKjAKKT83Pyi2yVlNMMQFAJKJifV5KXmJtqq+RYlJmYoxRrDTEsNSUdaBhMuSkYAJUXpOaVZ6aUZNga6pmClMId9WTv\/udTVjydsv7JDqDT2p+v3fd8VsuLrqbnTTufLt7wbEYfRKWSY2lJRnBqUVlmcqqSQnROYlJqjq3Si3VLXqxvfLpn6rPJfXAXKIUWpxa5OCFUBeQXl6QXpQYH+ig82bEbYrYSiiOetm5+vnn303WznuzsxGafrh2mqc\/mL32xfhHYnFoABjSTag==\" \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 Graphviz 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\/#graphviz:eNptjk1LxDAQhu+C\/2GI19XVw56kQkXxIrJr8bR4yDZvm4E0qZN0lyL+d\/uhK6KTQ8jMM28ew7Xo1lLRx4Qml9JyQpk6Ab2fntBQyyU9uLDTjmLqHSjsIcIGcR77YEDbaHWLTIbNxYxlFTsHs6DxLoMLkqmz6nI8amgGn7xukKlcWDv1ej2HwdRD2De+mmrAW\/gDm2Szq4vViB7FnsbPDUqnRScOPtKBk6XO81sHcnoH96Wp8i7ZArLnEoq20yibmvCJy2mb7n3NHkcb9RIhd7c\/+DrEVAuKzSOthRstvfql8ww3a1huB62KPY\/P\/wzOb\/7GbzoII06ZH5+jeoCN\" 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\u8f91Graphviz<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"bhGOhoR\"><img alt=\"\" class=\"alignnone size-full wp-image-653\" decoding=\"async\" height=\"169\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1904ff35b00.png\" width=\"199\"\/><\/p>\n<h2>\u9009\u62e9\u5408\u9002\u7684\u5e03\u5c40\u5f15\u64ce<\/h2>\n<p>\u7406\u89e3Graphviz\u8bed\u6cd5\u7684\u5173\u952e\u5728\u4e8e\u8ba4\u8bc6\u5230\uff0cDOT\u4ee3\u7801\u53ea\u662f\u95ee\u9898\u7684\u4e00\u534a\u3002<strong>\u5e03\u5c40\u5f15\u64ce<\/strong>\u51b3\u5b9a\u4e86\u8be5\u4ee3\u7801\u5982\u4f55\u8f6c\u6362\u4e3a\u50cf\u7d20\u3002\u9009\u62e9\u5408\u9002\u7684\u5f15\u64ce\u5bf9\u4e8e\u521b\u5efa\u5bf9SEO\u53cb\u597d\u4e14\u6613\u4e8e\u9605\u8bfb\u7684\u56fe\u8868\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<ul>\n<li><strong>Dot\uff1a<\/strong> \u9ed8\u8ba4\u4e14\u6700\u7a33\u5b9a\u7684\u5f15\u64ce\uff0c\u9002\u7528\u4e8e\u5206\u5c42\u7684\u3001\u81ea\u4e0a\u800c\u4e0b\u7684\u5de5\u4f5c\u6d41\u3002<\/li>\n<li><strong>Neato\uff1a<\/strong> \u4f7f\u7528\u5f39\u7c27\u6a21\u578b\u7b97\u6cd5\uff0c\u975e\u5e38\u9002\u5408\u5e73\u8861\u7684\u3001\u65e0\u5411\u7f51\u7edc\u3002<\/li>\n<li><strong>Fdp\uff1a<\/strong> \u4e0eNeato\u7c7b\u4f3c\uff0c\u4f46\u9488\u5bf9\u66f4\u5927\u7684\u6570\u636e\u96c6\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u4ee5\u4e25\u683c\u907f\u514d\u8282\u70b9\u91cd\u53e0\u3002<\/li>\n<li><strong>Circo:<\/strong>\u9002\u7528\u4e8e\u5706\u5f62\u6216\u653e\u5c04\u72b6\u7cfb\u7edf\u8868\u793a\u3002<\/li>\n<\/ul>\n<h2>\u53ef\u7ef4\u62a4\u8bed\u6cd5\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u6709\u610f\u4e49\u7684ID\u540d\u79f0\uff1a<\/strong>\u867d\u7136\u5f15\u64ce\u4e0d\u5173\u5fc3\u4f60\u7684\u547d\u540d\u7ea6\u5b9a\uff0c\u4f46\u4f60\u7684\u961f\u53cb\u4f1a\u5173\u5fc3\u3002\u4f7f\u7528\u50cf\u8fd9\u6837\u7684\u63cf\u8ff0\u6027ID\u5b57\u7b26\u4e32<code>svc_gateway_01<\/code>\u800c\u4e0d\u662f\u901a\u7528\u7684<code>n1<\/code>.<\/li>\n<li><strong>\u6ce8\u91ca\u4f60\u7684\u4ee3\u7801\uff1a<\/strong>DOT\u652f\u6301\u4e24\u79cd<code>\/\/<\/code>\u5355\u884c\u548c<code>\/* ... *\/<\/code>\u5757\u6ce8\u91ca\u3002\u4f7f\u7528\u5b83\u4eec\u6765\u89e3\u91ca\u7279\u5b9a\u8fde\u63a5\u5b58\u5728\u7684\u539f\u56e0\u3002<\/li>\n<li><strong>\u4f7f\u7528Include\u8fdb\u884c\u6a21\u5757\u5316\uff1a<\/strong>\u5982\u679c\u4f60\u6b63\u5728\u5904\u7406\u4e00\u4e2a\u5927\u578b\u4f01\u4e1a\u56fe\uff0c\u53ef\u4ee5\u5c06\u4f60\u7684DOT\u6587\u4ef6\u62c6\u5206\u4e3a\u66f4\u5c0f\u3001\u66f4\u5408\u7406\u7684\u90e8\u5206\uff0c\u5e76\u4f7f\u7528\u5916\u90e8\u811a\u672c\u5728\u6e32\u67d3\u524d\u5c06\u5b83\u4eec\u5408\u5e76\u3002<\/li>\n<\/ul>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u81ea\u52a8\u5316\u6587\u6863\u7684\u4e16\u754c\u4e2d\uff0cGraphviz\u88ab\u89c6\u4e3a\u5c06\u590d\u6742\u62bd\u8c61\u5173\u7cfb\u8f6c\u5316\u4e3a\u6e05\u6670\u4e13\u4e1a\u89c6\u89c9\u5730\u56fe&#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 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