{"id":2270,"date":"2026-05-26T09:02:41","date_gmt":"2026-05-26T09:02:41","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/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\/tw\/docs\/vpascode-docs\/graphviz-syntax-basis\/","title":{"rendered":"Graphviz \u8a9e\u6cd5\u57fa\u790e\uff1aDOT \u8a9e\u8a00"},"content":{"rendered":"<article>\u5728\u81ea\u52d5\u5316\u6587\u4ef6\u7684\u4e16\u754c\u4e2d\uff0c<strong>Graphviz<\/strong>\u88ab\u8996\u70ba\u5c07\u8907\u96dc\u3001\u62bd\u8c61\u7684\u95dc\u4fc2\u8f49\u5316\u70ba\u6e05\u6670\u3001\u5c08\u696d\u8996\u89ba\u5730\u5716\u7684\u9ec3\u91d1\u6a19\u6e96\u3002\u8207\u9700\u8981\u4e0d\u65b7\u8abf\u6574\u548c\u5c0d\u9f4a\u7684\u624b\u52d5\u8a2d\u8a08\u5de5\u5177\u4e0d\u540c\uff0cGraphviz \u57fa\u65bc\u300c\u5716\u5373\u7a0b\u5f0f\u78bc\u300d\u7684\u539f\u5247\u904b\u4f5c\u3002\u900f\u904e\u5229\u7528<strong>DOT \u8a9e\u8a00<\/strong>\uff0c\u60a8\u63d0\u4f9b\u7d50\u69cb\u8cc7\u6599\uff0c\u800c\u4e00\u5957\u8907\u96dc\u7684\u4f48\u5c40\u5f15\u64ce\u5247\u8ca0\u8cac\u8655\u7406\u5e7e\u4f55\u904b\u7b97\uff0c\u78ba\u4fdd\u60a8\u7684\u5716\u8868\u59cb\u7d42\u8655\u65bc\u6f14\u7b97\u6cd5\u6700\u4f73\u5316\u72c0\u614b\u3002<\/p>\n<h2>DOT \u7684\u67b6\u69cb\u54f2\u5b78<\/h2>\n<p>DOT \u8a9e\u8a00\u662f\u4e00\u7a2e\u5c08\u9580\u8a2d\u8a08\u7528\u4f86\u63cf\u8ff0\u5716\u5f62\u7684\u5ba3\u544a\u5f0f\u6587\u5b57\u683c\u5f0f\u3002\u7576\u60a8\u64b0\u5beb DOT \u6a94\u6848\u6642\uff0c\u60a8\u4e26\u975e\u544a\u8a34\u96fb\u8166<em>\u5728\u54ea\u88e1<\/em>\u7e6a\u88fd\u4e00\u689d\u7dda\uff1b\u60a8\u5be6\u969b\u4e0a\u662f\u5728\u544a\u8a34\u5b83<em>\u4ec0\u9ebc<\/em>\u9023\u63a5\u5230<em>\u4ec0\u9ebc<\/em>\u3002\u9019\u7a2e\u62bd\u8c61\u6b63\u662f Graphviz \u5c0d DevOps\u3001\u7cfb\u7d71\u5de5\u7a0b\u8207\u8cc7\u6599\u79d1\u5b78\u81f3\u95dc\u91cd\u8981\u7684\u539f\u56e0\u2014\u2014\u5b83\u8b93\u60a8\u80fd\u5920\u5448\u73fe\u5de8\u5927\u4e14\u52d5\u614b\u8b8a\u5316\u7684\u67b6\u69cb\uff0c\u9019\u4e9b\u67b6\u69cb\u5728\u5716\u5f62\u7de8\u8f2f\u5668\u4e2d\u6839\u672c\u7121\u6cd5\u7dad\u8b77\u3002<\/p>\n<h2>DOT \u6a94\u6848\u7684\u57fa\u790e\u5143\u4ef6<\/h2>\n<p>\u6bcf\u500b Graphviz \u6587\u4ef6\u90fd\u5efa\u7acb\u5728\u56b4\u8b39\u4e14\u908f\u8f2f\u5206\u660e\u7684\u5c64\u7d1a\u7d50\u69cb\u4e4b\u4e0a\u3002\u7406\u89e3\u9019\u4e9b\u5143\u4ef6\uff0c\u662f\u638c\u63e1\u81ea\u52d5\u5316\u5716\u8868\u7e6a\u88fd\u7684\u7b2c\u4e00\u6b65\uff1a<\/p>\n<h3>1. \u5716\u5f62\u5b9a\u7fa9\u8207\u7bc4\u570d<\/h3>\n<p>\u6574\u500b\u6587\u4ef6\u90fd\u5305\u88dd\u5728\u5716\u5f62\u5b9a\u7fa9\u4e2d\u3002\u60a8\u5fc5\u9808\u5728\u6700\u958b\u59cb\u5c31\u5ba3\u544a\u5716\u5f62\u985e\u578b\uff1a<\/p>\n<ul>\n<li><code>digraph<\/code>\uff1a\u7528\u65bc\u6709\u5411\u5716\uff0c\u5176\u4e2d\u65b9\u5411\u6027\u662f\u4e3b\u8981\u8003\u91cf\uff08\u4f8b\u5982\uff1a\u76f8\u4f9d\u6027\u93c8\uff09\u3002<\/li>\n<li><code>graph<\/code>\uff1a\u7528\u65bc\u7121\u5411\u5716\uff0c\u5176\u4e2d\u95dc\u4fc2\u662f\u76f8\u4e92\u7684\uff08\u4f8b\u5982\uff1a\u7db2\u8def\u62d3\u64b2\uff09\u3002<\/li>\n<\/ul>\n<h3>2. \u7bc0\u9ede\u7684\u8eab\u5206<\/h3>\n<p>\u7bc0\u9ede\u662f\u60a8\u5716\u5f62\u7684\u9802\u9ede\u3002\u5728 DOT \u4e2d\uff0c\u5b83\u5011\u662f\u7b2c\u4e00\u7b49\u516c\u6c11\u3002\u60a8\u53ef\u4ee5\u50c5\u900f\u904e\u8f38\u5165\u540d\u7a31\u4f86\u5b9a\u7fa9\u5b83\u5011\uff0c\u4f46\u5c0d\u65bc\u751f\u7522\u7d1a\u6587\u4ef6\uff0c\u60a8\u61c9\u59cb\u7d42\u4f7f\u7528\u6a19\u7c64\u4f86\u5b9a\u7fa9\u5b83\u5011\u3002\u5982\u679c\u60a8\u7684 ID \u5305\u542b\u7a7a\u683c\u6216\u7279\u6b8a\u5b57\u5143\uff0cDOT \u8a9e\u8a00\u8981\u6c42\u60a8\u5c07\u8b58\u5225\u78bc\u7528\u96d9\u5f15\u865f\u5305\u8d77\u4f86\uff0c\u4ee5\u907f\u514d\u8a9e\u6cd5\u932f\u8aa4\u3002<\/p>\n<h3>3. \u5b9a\u7fa9\u908a\u8207\u95dc\u4fc2<\/h3>\n<p>\u908a\u662f\u60a8\u7bc0\u9ede\u4e4b\u9593\u7684\u9023\u7d50\u3002DOT \u8a9e\u8a00\u63d0\u4f9b\u4e86\u5169\u500b\u4e3b\u8981\u904b\u7b97\u5b50\u4f86\u5b9a\u7fa9\u9019\u4e9b\u95dc\u4fc2\uff1a<\/p>\n<ul>\n<li><code>-&gt;<\/code>\uff1a\u7528\u65bc<code>digraph<\/code>\u4e2d\u8868\u793a\u65b9\u5411\uff08\u4f8b\u5982\uff1a&#8221;<code>\u4f86\u6e90 -&gt; \u76ee\u6a19<\/code>).<\/li>\n<li><code>--<\/code>: \u5728\u4ee5\u4e0b\u7bc4\u570d\u5167\u4f7f\u7528<code>\u5716<\/code>\u7528\u65bc\u8868\u793a\u76f8\u4e92\u95dc\u806f\uff08\u4f8b\u5982\uff0c<code>NodeA -- NodeB<\/code>).<\/li>\n<\/ul>\n<h2>\u5168\u57df\u5c6c\u6027\u7ba1\u7406<\/h2>\n<p>DOT \u8a9e\u8a00\u6700\u5f37\u5927\u7684\u529f\u80fd\u4e4b\u4e00\u662f\u80fd\u5920\u5168\u57df\u5957\u7528\u6a23\u5f0f\u3002\u7121\u9700\u70ba\u6bcf\u500b\u7bc0\u9ede\u5206\u5225\u8a2d\u5b9a<code>\u984f\u8272<\/code>, <code>\u5f62\u72c0<\/code>\uff0c\u6216<code>\u5b57\u578b\u540d\u7a31<\/code>\u60a8\u53ef\u4ee5\u5728\u5716\u5f62\u958b\u982d\u7d71\u4e00\u5b9a\u7fa9\u9019\u4e9b\u5c6c\u6027\u3002\u9019\u80fd\u78ba\u4fdd\u6574\u500b\u6587\u4ef6\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>\u5728 VPasCode \u4e2d\u7de8\u8f2f Graphviz<\/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:eNpLyUwvSizIUAiuLC5JzXUsSs7ILElNLiktSlWo5uVSAAJ9fYWnrSuezp\/\/bMXip3v6XyxrezG5GyKVl5+SqhBdnJFYkGpbBNSlo1BcUpmTapuWmZOTmqKjAKKT83Pyi2yVlNMMQFAJKJifV5KXmJtqq+RYlJmYoxRrDTEsNSUdaBhMuSkYAJUXpOaVZ6aUZNga6pmClMId9WTv\/udTVjydsv7JjoZnK2Y+37jk+ayW5+sbXu6e93Td4qcTuyAqlRxLSzKCU4vKMpNTlRSicxKTUnNslV6unP5ibefTPVOfTe6Du0AptDi1yMUJoSogv7gkvSg1ONBH4cmO3RCzlVAc8XL6nCf7m56um\/V830ps9unaYZr6bP7SFysXgc2pBQAjt5O5\" \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\u57df\u6a23\u5f0f\u8986\u84cb\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\u6a19\u7c64\u7684\u7bc0\u9ede\u5ba3\u544a\r\n    \"AuthService\" [label=\"\u9a57\u8b49\u5f15\u64ce\"];\r\n    \"UserDB\" [label=\"PostgreSQL \u4e3b\u7bc0\u9ede\"];\r\n\r\n    \/\/ \u95dc\u4fc2\u5b9a\u7fa9\r\n    \"AuthService\" -&gt; \"UserDB\" [label=\"\u67e5\u8a62\"];\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUAiuLC5JzXUsSs7ILElNLiktSlWo5uVSAAJ9fYWnrSuezp\/\/bMXip3v6XyxrezG5GyKVl5+SqhBdnJFYkGpbBNSlo1BcUpmTapuWmZOTmqKjAKKT83Pyi2yVlNMMQFAJKJifV5KXmJtqq+RYlJmYoxRrDTEsNSUdaBhMuSkYAJUXpOaVZ6aUZNga6pmClMId9WTv\/udTVjydsv7JjoZnK2Y+37jk+ayW5+sbXu6e93Td4qcTuyAqlRxLSzKCU4vKMpNTlRSicxKTUnNslV6unP5ibefTPVOfTe6Du0AptDi1yMUJoSogv7gkvSg1ONBH4cmO3RCzlVAc8XL6nCf7m56um\/V830ps9unaYZr6bP7SFysXgc2pBQAjt5O5\" \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>\u5728 VPasCode \u4e2d\u7de8\u8f2f Graphviz<\/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>\u9078\u64c7\u6b63\u78ba\u7684\u4f48\u5c40\u5f15\u64ce<\/h2>\n<p>\u7406\u89e3 Graphviz \u8a9e\u6cd5\u7684\u95dc\u9375\u5728\u65bc\u8a8d\u8b58\u5230 DOT \u7a0b\u5f0f\u78bc\u50c5\u662f\u65b9\u7a0b\u5f0f\u7684\u4e00\u534a\u3002<strong>\u4f48\u5c40\u5f15\u64ce<\/strong>\u6c7a\u5b9a\u4e86\u8a72\u7a0b\u5f0f\u78bc\u5982\u4f55\u8f49\u63db\u70ba\u50cf\u7d20\u3002\u9078\u64c7\u6b63\u78ba\u7684\u5f15\u64ce\u5c0d\u65bc\u5efa\u7acb SEO \u53cb\u597d\u4e14\u6613\u65bc\u95b1\u8b80\u7684\u5716\u8868\u81f3\u95dc\u91cd\u8981\uff1a<\/p>\n<ul>\n<li><strong>Dot\uff1a<\/strong> \u9810\u8a2d\u4e14\u6700\u7a69\u5b9a\u7684\u5f15\u64ce\uff0c\u9069\u7528\u65bc\u5c64\u6b21\u5206\u660e\u3001\u81ea\u4e0a\u800c\u4e0b\u7684\u5de5\u4f5c\u6d41\u7a0b\u3002<\/li>\n<li><strong> Neato\uff1a<\/strong> \u63a1\u7528\u5f48\u7c27\u6a21\u578b\u6f14\u7b97\u6cd5\uff0c\u975e\u5e38\u9069\u5408\u5e73\u8861\u4e14\u7121\u65b9\u5411\u6027\u7684\u7db2\u8def\u3002<\/li>\n<li><strong> Fdp\uff1a<\/strong> \u8207 Neato \u76f8\u4f3c\uff0c\u4f46\u91dd\u5c0d\u8f03\u5927\u8cc7\u6599\u96c6\u512a\u5316\uff0c\u4ee5\u56b4\u683c\u907f\u514d\u7bc0\u9ede\u91cd\u758a\u3002<\/li>\n<li><strong>Circo:<\/strong>\u9069\u7528\u65bc\u74b0\u5f62\u6216\u653e\u5c04\u72c0\u7cfb\u7d71\u7684\u5448\u73fe\u3002<\/li>\n<\/ul>\n<h2>\u53ef\u7dad\u8b77\u8a9e\u6cd5\u7684\u6700\u4f73\u5be6\u52d9<\/h2>\n<ul>\n<li><strong>\u4f7f\u7528\u6709\u610f\u7fa9\u7684 ID \u540d\u7a31\uff1a<\/strong> \u96d6\u7136\u5f15\u64ce\u4e0d\u95dc\u5fc3\u4f60\u7684\u547d\u540d\u6163\u4f8b\uff0c\u4f46\u4f60\u7684\u5718\u968a\u6210\u54e1\u6703\u5728\u610f\u3002\u8acb\u4f7f\u7528\u63cf\u8ff0\u6027\u7684 ID \u5b57\u4e32\uff0c\u4f8b\u5982<code>svc_gateway_01<\/code> \u800c\u975e\u4e00\u822c\u7684<code>n1<\/code>.<\/li>\n<li><strong>\u70ba\u4f60\u7684\u7a0b\u5f0f\u78bc\u52a0\u4e0a\u8a3b\u89e3\uff1a<\/strong> DOT \u652f\u63f4<code>\/\/<\/code> \u55ae\u884c\u8207<code>\/* ... *\/<\/code> \u5340\u584a\u8a3b\u89e3\u3002\u8acb\u4f7f\u7528\u5b83\u5011\u4f86\u89e3\u91cb\u7279\u5b9a\u9023\u63a5\u5b58\u5728\u7684\u539f\u56e0\u3002<\/li>\n<li><strong>\u4f7f\u7528 Include \u9032\u884c\u6a21\u7d44\u5316\uff1a<\/strong> \u5982\u679c\u4f60\u6b63\u5728\u8655\u7406\u5927\u578b\u4f01\u696d\u5716\u8868\uff0c\u53ef\u4ee5\u5c07 DOT 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