{"id":2112,"date":"2026-05-26T07:53:11","date_gmt":"2026-05-26T07:53:11","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/plantuml-c4-model-syntax-guide\/"},"modified":"2026-05-26T07:53:11","modified_gmt":"2026-05-26T07:53:11","slug":"plantuml-c4-model-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/plantuml-c4-model-syntax-guide\/","title":{"rendered":"PlantUML C4 \u6a21\u578b\u8bed\u6cd5\u6307\u5357"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662f C4 \u6a21\u578b\u56fe\uff1f<\/h2>\n<p>\u8be5<strong>C4 \u6a21\u578b\u56fe<\/strong>\u662f\u4e00\u79cd\u5206\u5c42\u7684\u56db\u5c42\u67b6\u6784\u6846\u67b6\uff0c\u65e8\u5728\u4ee5\u4e0d\u540c\u7c92\u5ea6\u7684\u8be6\u7ec6\u7a0b\u5ea6\u8bb0\u5f55\u8f6f\u4ef6\u67b6\u6784\u3002\u7531\u897f\u8499\u00b7\u5e03\u6717\u521b\u5efa\u7684 C4 \u901a\u8fc7\u5c06\u7cfb\u7edf\u56fe\u7ed3\u6784\u5316\u4e3a\u56db\u4e2a\u660e\u786e\u7684\u62bd\u8c61\u89c6\u89d2\uff0c\u907f\u514d\u4e86\u6a21\u7cca\u7684\u65b9\u6846\u548c\u7ebf\u6761\uff1a<strong>\u4e0a\u4e0b\u6587<\/strong>\uff08\u7cfb\u7edf\u7ea7\u8303\u56f4\uff09\uff0c<strong>\u5bb9\u5668<\/strong>\uff08\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u5b58\u50a8\uff09\uff0c<strong>\u7ec4\u4ef6<\/strong>\uff08\u5185\u90e8\u6a21\u5757\uff09\uff0c\u4ee5\u53ca<strong>\u4ee3\u7801<\/strong>\uff08\u7c7b\u7ea7\u522b\u5b9e\u73b0\uff09\u3002<\/p>\n<p>\u4e3a\u4e86\u5728\u6587\u672c\u4e2d\u6709\u6548\u5b9e\u73b0\u8be5\u6a21\u578b\uff0c\u5de5\u7a0b\u5e08\u4f7f\u7528\u5b98\u65b9\u7684<code>C4-PlantUML<\/code>\u6807\u51c6\u5e93\u6269\u5c55\u3002\u8be5\u5e93\u7528\u4e13\u7528\u5b8f\u66ff\u6362\u4e86\u539f\u59cb\u7684 UML \u5f62\u72b6\uff0c\u53ef\u81ea\u52a8\u6ce8\u5165\u7528\u6237\u3001\u7cfb\u7edf\u548c\u6570\u636e\u5e93\u7684\u7279\u5b9a\u989c\u8272\u3001\u5f62\u72b6\u548c\u5143\u6570\u636e\u5b57\u6bb5\u3002\u4f7f\u7528<strong>VPasCode<\/strong>\uff0c\u60a8\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6e05\u6670\u5730\u5b9a\u4e49\u8fd9\u4e9b\u5d4c\u5957\u73af\u5883\u3002\u5e03\u5c40\u5f15\u64ce\u53ef\u52a8\u6001\u8def\u7531\u8fde\u63a5\u5411\u91cf\u5e76\u7f29\u653e\u6587\u672c\u5b57\u6bb5\uff0c\u800c\u4e0d\u4f1a\u7834\u574f\u60a8\u7684\u5e03\u5c40\u51e0\u4f55\u7ed3\u6784\u3002<\/p>\n<h2>\u6838\u5fc3\u8bed\u6cd5\u6307\u5357\uff1a\u5143\u7d20\u4e0e\u6784\u9020<\/h2>\n<p>\u4f7f\u7528 PlantUML \u6784\u5efa\u6709\u6548\u7684 C4 \u6a21\u578b\uff0c\u4f9d\u8d56\u4e8e\u5bfc\u5165\u6b63\u786e\u7684\u5e93\u6587\u4ef6\u3001\u9009\u62e9\u7ed3\u6784\u5316\u5b8f\u3001\u5efa\u7acb\u8fb9\u754c\u4ee5\u53ca\u4f7f\u7528\u4e13\u7528\u7684\u5173\u7cfb\u94fe\u63a5\u3002<\/p>\n<h3>1. \u5bfc\u5165 C4 \u6807\u51c6\u5e93\u6587\u4ef6<\/h3>\n<p>\u8be5<code>C4-PlantUML<\/code>\u6269\u5c55\u88ab\u62c6\u5206\u4e3a\u591a\u4e2a\u72ec\u7acb\u6587\u4ef6\uff0c\u76f4\u63a5\u5bf9\u5e94\u62bd\u8c61\u6a21\u578b\u7684\u4e0d\u540c\u5c42\u7ea7\u3002\u4e3a\u907f\u514d\u6027\u80fd\u4e0b\u964d\u6216\u7f16\u8bd1\u9519\u8bef\uff0c\u60a8\u5e94\u4ec5\u5bfc\u5165\u56fe\u8868\u6240\u9488\u5bf9\u7684\u7279\u5b9a\u6587\u4ef6\u5c42\uff1a<\/p>\n<pre class=\"lang-plantuml\"><code>@startuml\r\n' \u5305\u542b\u6240\u9700\u7684\u7279\u5b9a C4 \u5c42\u6587\u4ef6\r\n!include &lt;C4\/C4_Context&gt;\r\n' \u4f7f\u7528 C4_Container \u6216 C4_Component \u4ee5\u6784\u5efa\u66f4\u6df1\u5165\u7684\u67b6\u6784\u56fe<\/code><\/pre>\n<h3>2. \u58f0\u660e\u6838\u5fc3\u53c2\u4e0e\u8005\u548c\u7cfb\u7edf\uff08\u4e0a\u4e0b\u6587\u5c42\u7ea7\uff09<\/h3>\n<p>\u5728\u9ad8\u5c42\u7684\u7cfb\u7edf\u4e0a\u4e0b\u6587\u5c42\u7ea7\u4e2d\uff0c\u60a8\u9700\u8981\u5efa\u6a21\u5185\u90e8\u7ec4\u4ef6\u3001\u5916\u90e8\u4f9d\u8d56\u5173\u7cfb\u4ee5\u53ca\u4eba\u7c7b\u7ec8\u7aef\u7528\u6237\u3002\u6807\u51c6\u5e93\u63d0\u4f9b\u4e86\u7279\u5b9a\u7684\u5b8f\uff0c\u63a5\u53d7 ID\u3001\u89c6\u89c9\u6807\u7b7e\u548c\u53ef\u9009\u7684\u63cf\u8ff0\u6027\u6807\u7b7e\uff1a<\/p>\n<ul>\n<li><code>Person(id, \"\u6807\u7b7e\", \"\u63cf\u8ff0\")<\/code> \u2014 \u8868\u793a\u4e00\u4e2a\u4eba\u7c7b\u7528\u6237\u6863\u6848\u6216\u7cfb\u7edf\u53c2\u4e0e\u8005\u3002<\/li>\n<li><code>System(id, \"\u6807\u7b7e\", \"\u63cf\u8ff0\")<\/code> \u2014 \u8868\u793a\u4e00\u4e2a\u4e3b\u8981\u7684\u5185\u90e8\u8f6f\u4ef6\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u751f\u6001\u7cfb\u7edf\u3002<\/li>\n<li><code>System_Ext(id, \"\u6807\u7b7e\", \"\u63cf\u8ff0\")<\/code> \u2014 \u8868\u793a\u4e00\u4e2a\u5916\u90e8\u7cfb\u7edf\u6216\u7b2c\u4e09\u65b9API\u4f9d\u8d56\uff08\u4ee5\u660e\u786e\u7684\u7070\u8272\u8c03\u663e\u793a\uff09\u3002<\/li>\n<\/ul>\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\/editor\/#plantuml:HS_1IWD130RW-yA-GzpJ5XGlFOgemu8UXC9wNz9fMeCp6PbaRVVjdR4j7fFy-KYUr33R70EuzJG4YYIcRNF3uiEy8tXmw_ioSKcCJlRODXlAcgJtirgAb6-XUq7vOZc0kxIwqdk6Qm2ER9-0yFstXm6s9GxeVPh5kbNRZ8iQnNvxLYPTjEoxb0cky3bHsLUKNI25FGkAvw9PHb7qnadqNvk6a_KHELouuQuMC5B-OKzLUYl_v7hE-Fwn0Kd6U_PO6JYWqH6NRlKB\" 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\u8f91Plantuml<\/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:SoWkIImgAStDKN0sYNVDISrDpIifvkLIpCnBpYbDILMmSJRH1yeuv-ULf5QKsF5o1QGM5UVdQIIN5fVavwOMwIWelPoyxSN2dgVh5ZthsAu4v3_hNlfiJkUJ7QkUxDe5aNknPHbGxlci5gWYJLwkuChYajHSZQJ4lEpClFJuuifYaCu5EvxkRuReURvvz_FTyq7cFLtIydn2sylsYI_czJxPjUJPZCa80-9TAqeqSXCpSw0cF9-ozUdQ2I-RrZtPlUtPdDwdNGl19hIrlcnU4UmR4l2oOTRp-KkVxvtuj7MpaYO0\" \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=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml C4_Elements\r\n!include &lt;C4\/C4_Context&gt;\r\nPerson(customer, \"\u94f6\u884c\u5ba2\u6237\", \"\u62e5\u6709\u4e2a\u4eba\u94f6\u884c\u8d26\u6237\u7684\u5ba2\u6237\")\r\nSystem(banking_sys, \"\u6838\u5fc3\u94f6\u884c\u7cfb\u7edf\", \"\u5904\u7406\u91d1\u878d\u4ea4\u6613\")\r\nSystem_Ext(mail_sys, \"\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\", \"\u5185\u90e8SMTP\u901a\u77e5\u7f51\u5173\")<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDKN0sYNVDISrDpIifvkLIpCnBpYbDILMmSJRH1yeuv-ULf5QKsF5o1QGM5UVdQIIN5fVavwOMwIWelPoyxSN2dgVh5ZthsAu4v3_hNlfiJkUJ7QkUxDe5aNknPHbGxlci5gWYJLwkuChYajHSZQJ4lEpClFJuuifYaCu5EvxkRuReURvvz_FTyq7cFLtIydn2sylsYI_czJxPjUJPZCa80-9TAqeqSXCpSw0cF9-ozUdQ2I-RrZtPlUtPdDwdNGl19hIrlcnU4UmR4l2oOTRp-KkVxvtuj7MpaYO0\" \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\/editor\/#plantuml:HS_1IWD130RW-yA-GzpJ5XGlFOgemu8UXC9wNz9fMeCp6PbaRVVjdR4j7fFy-KYUr33R70EuzJG4YYIcRNF3uiEy8tXmw_ioSKcCJlRODXlAcgJtirgAb6-XUq7vOZc0kxIwqdk6Qm2ER9-0yFstXm6s9GxeVPh5kbNRZ8iQnNvxLYPTjEoxb0cky3bHsLUKNI25FGkAvw9PHb7qnadqNvk6a_KHELouuQuMC5B-OKzLUYl_v7hE-Fwn0Kd6U_PO6JYWqH6NRlKB\" 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<p id=\"USSGhTV\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-608\" decoding=\"async\" fetchpriority=\"high\" height=\"316\" sizes=\"(max-width: 461px) 100vw, 461px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1901f8a8e4e.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1901f8a8e4e.png 461w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1901f8a8e4e-300x206.png 300w\" width=\"461\"\/><\/p>\n<h3>3. \u7206\u70b8\u8fb9\u754c\uff08\u5bb9\u5668\u4e0e\u7ec4\u4ef6\u5c42\u7ea7\uff09<\/h3>\n<p>\u6df1\u5165\u5230\u5bb9\u5668\u5c42\u65f6\uff0c\u60a8\u5c06\u5efa\u6a21Web\u5e94\u7528\u3001\u5fae\u670d\u52a1\u548c\u6570\u636e\u5e93\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5b8f\u5305\u88c5\u5668\uff0c\u5c06\u8fd9\u4e9b\u5185\u90e8\u5143\u7d20\u9694\u79bb\u5728\u660e\u786e\u7684\u903b\u8f91\u8fb9\u754c\u6846\u5185\uff1a<code>System_Boundary()<\/code>\u5b8f\u5305\u88c5\u5668\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\/editor\/#plantuml:NOrFQyCm3CNlWNm7DOUHmi8Oz3W6MzfR3zsyUr1iDHCujf6TbZ3stUTaVmxJHNfFqkzjs6ax6OA7TdVNxhhMkuJiI1xBeYpK71EDtREVd46PQtr_2zMXQVquacY2xpqSj6_YEbPR-2WBoFK7gg_KTnX2_bJi1alD2GU2fn0iQqpiNPLNhuGwmGsypO6K5WvfSK_YBsmemXH9u4oO9idgmWYPcZjTg-s_l7rV6qpOOwILQzSCjB3_SLUmZsaGKY_7HQdavJSaY3-p9K1dm98PilNECHymnINhymi0\" 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\u8f91Plantuml<\/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:KypCIyufJKbLi74sqNSsYNVEpoj9pCnBBRBZvUBb2guiBadDZNVAByrBIIogr4Wsr55GUZvbwzEr4vvERNlQjV3vvjtFTyz_FcN-iuP625j9Kw6Qbqi12E16QPId9iKd5XG0zJxjdVfouTQdkwOydx922SWFIarCBb5GKmYfB4WDJYxAB2W1YRvicFLYV_lplHE1QbyiRtiwUz-p_WbFziq6QdhMiVrfr_mNpNkLDD5iSKdII4aiIKnAB4u5MTIw6UYUf_EwdqtTyAnttTDTaq461-GNbwGNfGO7-e1uJzVEUDgq0cBeYwqjpwRDV3gfvyMMPS_ch7dQr_QqVzEBTHkUxfqAigaM0000\" \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=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">!include &lt;C4\/C4_Container&gt;\r\n\r\nSystem_Boundary(c1, \"\u7535\u5b50\u5546\u52a1\u7cfb\u7edf\u751f\u6001\u7cfb\u7edf\") {\r\n    Container(web_app, \"\u5355\u9875\u5e94\u7528\", \"React &amp; TypeScript\", \"\u901a\u8fc7\u7f51\u9875\u89c6\u56fe\u63d0\u4f9b\u7528\u6237\u529f\u80fd\")\r\n    ContainerDb(database, \"\u5173\u7cfb\u578b\u6570\u636e\u5e93\", \"PostgreSQL\", \"\u5b58\u50a8\u7528\u6237\u8d44\u6599\u548c\u8d26\u672c\u5386\u53f2\u8bb0\u5f55\")\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:KypCIyufJKbLi74sqNSsYNVEpoj9pCnBBRBZvUBb2guiBadDZNVAByrBIIogr4Wsr55GUZvbwzEr4vvERNlQjV3vvjtFTyz_FcN-iuP625j9Kw6Qbqi12E16QPId9iKd5XG0zJxjdVfouTQdkwOydx922SWFIarCBb5GKmYfB4WDJYxAB2W1YRvicFLYV_lplHE1QbyiRtiwUz-p_WbFziq6QdhMiVrfr_mNpNkLDD5iSKdII4aiIKnAB4u5MTIw6UYUf_EwdqtTyAnttTDTaq461-GNbwGNfGO7-e1uJzVEUDgq0cBeYwqjpwRDV3gfvyMMPS_ch7dQr_QqVzEBTHkUxfqAigaM0000\" \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\/editor\/#plantuml:NOrFQyCm3CNlWNm7DOUHmi8Oz3W6MzfR3zsyUr1iDHCujf6TbZ3stUTaVmxJHNfFqkzjs6ax6OA7TdVNxhhMkuJiI1xBeYpK71EDtREVd46PQtr_2zMXQVquacY2xpqSj6_YEbPR-2WBoFK7gg_KTnX2_bJi1alD2GU2fn0iQqpiNPLNhuGwmGsypO6K5WvfSK_YBsmemXH9u4oO9idgmWYPcZjTg-s_l7rV6qpOOwILQzSCjB3_SLUmZsaGKY_7HQdavJSaY3-p9K1dm98PilNECHymnINhymi0\" 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<p id=\"GZPysCa\"><img alt=\"\" class=\"alignnone size-full wp-image-609\" decoding=\"async\" height=\"223\" sizes=\"(max-width: 473px) 100vw, 473px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902094851f.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902094851f.png 473w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902094851f-300x141.png 300w\" width=\"473\"\/><\/p>\n<h3>4. \u6620\u5c04\u6280\u672f\u5173\u7cfb<\/h3>\n<p>\u4e0e\u5176\u4f9d\u8d56\u57fa\u672c\u7684\u865a\u7ebf\uff0cC4\u91c7\u7528\u660e\u786e\u7684\u901a\u4fe1\u5b8f\u683c\u5f0f\uff1a<code>Rel(From_ID, To_ID, \"\u6807\u7b7e\", \"\u6280\u672f\")<\/code>\u3002\u8fd9\u4f7f\u5f97\u60a8\u7684\u67b6\u6784\u56fe\u9ad8\u5ea6\u53ef\u8bfb\uff0c\u56e0\u4e3a\u5f3a\u5236\u8981\u6c42\u6bcf\u4e2a\u8fde\u63a5\u90fd\u660e\u786e\u5176\u76ee\u7684\u548c\u5e95\u5c42\u4f20\u8f93\u534f\u8bae\uff08\u5982HTTPS\u3001gRPC\u6216AMQP\uff09\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\/editor\/#plantuml:LPB1QkD038Rl1h-3ciFYG4DPwB4KMZVGXLrmr-uvo6FP5PtCc9bnNBFikrVZE6dZoo0XVVf_oLTib1uQWhlyzYQ_tUNM16H3xZvDqgGWvwt9rE23tPExXjKZcdSs7UHBQYMv1pWLmCZX3H3wkGyrr58Eg9GTJ5YjqwISVA1zLXyfEpzvwS-j8pY1ZnKH-uocqUIXPOD6iT22G-DH1RR6Vz5ssu-GxP7rWjjkOW0bkGChYgHV9f2BSie_LG761cvPOSH0Xu56d2Bjp7iKjGswALC_Prnkz-9DqQ8Djifk_57c6lwb2SXttbisKht3lfVEKlnesXJO4JpqlLvcHaL_IMp03wYcdahbk0ynMpXxu4Oi3rvssHA6mKbqO0IXoajZ57enxwdE6WnOewUPg-SPulLfoSvWwqFdg7pv7QCoM7SQqZlRiYQGNOEcffFK6yin7TEyulzf8inlVy2NlLSla5XAhHCr5thd-rLLKKP619pRBiHYu-V9e-CWZT_kAmPYvOaboc-gl5YjFm40\" 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\u8f91Plantuml<\/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:LP5lQzf07CUV1_8UKX-C28CowCEn1xE5FTWWRV9SpdYKC4qaYNGo1btLT6jdQwUM_f5QHxl9QANCsfM8xPl9xovv5xipebsUNUxx-tm_TxTWc7gkcCNIozJIOcefdR9C5nacjb-9WYWes7OiKzQBZclbiVrSIaIDkx3x3Ve_o9U_2ROckvUa_JMu_ntuVhmNtlvaU_IaCWqbHK4jEIxEonbalZVCzRHJSlZa-JqybkCPEXZHKOVpuA92wrwqVH2UrGB_WXmrve3qoWTNpYCZDoNGvX2kwz5MFnZTaNODTheJWbUDoZtrdQP4coUqSqd71r0TSCgCyzegcbbabsJznGm3BOy1OX7Qx93DprEffFHH52JspQv6ti2PD2eKU5cj5NM7u3TfiyVBrp3INUcPf9KAMDLje-3olqmaVDnc8YmR_lBWz87iruE7KpR4RWXsEc5vp0N_QrdEo5daeWnoC2-g3fWFdEsIrWsfzS5lSB1YEUwwZTNLjvEJNn_1LY-6XiCAEJo6xvFdQ5_1dWVxVyB-3OnRlEcJAApXt9E7dHyfbkMyDvgcg3pDexF04wbvb1aiQYabaVm7\" \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=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">!include &lt;C4\/C4_Container&gt;\r\n\r\nPerson(customer, \"\u94f6\u884c\u5ba2\u6237\", \"\u62e5\u6709\u4e2a\u4eba\u94f6\u884c\u8d26\u6237\u7684\u5ba2\u6237\")\r\nSystem(banking_sys, \"\u6838\u5fc3\u94f6\u884c\u7cfb\u7edf\", \"\u5904\u7406\u91d1\u878d\u4ea4\u6613\")\r\nSystem_Ext(mail_sys, \"\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\", \"\u5185\u90e8SMTP\u901a\u77e5\u7f51\u5173\")\r\n\r\nSystem_Boundary(c1, \"\u7535\u5b50\u5546\u52a1\u7cfb\u7edf\u751f\u6001\u7cfb\u7edf\") {\r\n    Container(web_app, \"\u5355\u9875\u5e94\u7528\", \"React &amp; TypeScript\", \"\u901a\u8fc7\u7f51\u9875\u89c6\u56fe\u63d0\u4f9b\u7528\u6237\u529f\u80fd\")\r\n    ContainerDb(database, \"\u5173\u7cfb\u578b\u6570\u636e\u5e93\", \"PostgreSQL\", \"\u5b58\u50a8\u7528\u6237\u8d44\u6599\u548c\u8d26\u672c\u5386\u53f2\u8bb0\u5f55\")\r\n}\r\nRel(customer, web_app, \"\u901a\u8fc7\", \"HTTPS\")\r\nRel(web_app, database, \"\u901a\u8fc7\", \"SQL\/TCP\")<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:LP5lQzf07CUV1_8UKX-C28CowCEn1xE5FTWWRV9SpdYKC4qaYNGo1btLT6jdQwUM_f5QHxl9QANCsfM8xPl9xovv5xipebsUNUxx-tm_TxTWc7gkcCNIozJIOcefdR9C5nacjb-9WYWes7OiKzQBZclbiVrSIaIDkx3x3Ve_o9U_2ROckvUa_JMu_ntuVhmNtlvaU_IaCWqbHK4jEIxEonbalZVCzRHJSlZa-JqybkCPEXZHKOVpuA92wrwqVH2UrGB_WXmrve3qoWTNpYCZDoNGvX2kwz5MFnZTaNODTheJWbUDoZtrdQP4coUqSqd71r0TSCgCyzegcbbabsJznGm3BOy1OX7Qx93DprEffFHH52JspQv6ti2PD2eKU5cj5NM7u3TfiyVBrp3INUcPf9KAMDLje-3olqmaVDnc8YmR_lBWz87iruE7KpR4RWXsEc5vp0N_QrdEo5daeWnoC2-g3fWFdEsIrWsfzS5lSB1YEUwwZTNLjvEJNn_1LY-6XiCAEJo6xvFdQ5_1dWVxVyB-3OnRlEcJAApXt9E7dHyfbkMyDvgcg3pDexF04wbvb1aiQYabaVm7\" \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\/editor\/#plantuml:LPB1QkD038Rl1h-3ciFYG4DPwB4KMZVGXLrmr-uvo6FP5PtCc9bnNBFikrVZE6dZoo0XVVf_oLTib1uQWhlyzYQ_tUNM16H3xZvDqgGWvwt9rE23tPExXjKZcdSs7UHBQYMv1pWLmCZX3H3wkGyrr58Eg9GTJ5YjqwISVA1zLXyfEpzvwS-j8pY1ZnKH-uocqUIXPOD6iT22G-DH1RR6Vz5ssu-GxP7rWjjkOW0bkGChYgHV9f2BSie_LG761cvPOSH0Xu56d2Bjp7iKjGswALC_Prnkz-9DqQ8Djifk_57c6lwb2SXttbisKht3lfVEKlnesXJO4JpqlLvcHaL_IMp03wYcdahbk0ynMpXxu4Oi3rvssHA6mKbqO0IXoajZ57enxwdE6WnOewUPg-SPulLfoSvWwqFdg7pv7QCoM7SQqZlRiYQGNOEcffFK6yin7TEyulzf8inlVy2NlLSla5XAhHCr5thd-rLLKKP619pRBiHYu-V9e-CWZT_kAmPYvOaboc-gl5YjFm40\" 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<p id=\"OfOQvLl\"><img alt=\"\" class=\"alignnone size-full wp-image-610\" decoding=\"async\" height=\"692\" sizes=\"(max-width: 744px) 100vw, 744px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190224848fe.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190224848fe.png 744w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190224848fe-300x279.png 300w\" width=\"744\"\/><\/p>\n<h2>\u53ef\u8bfbC4\u67b6\u6784\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ul>\n<li><strong>\u5207\u52ff\u6df7\u5408\u62bd\u8c61\u5c42\u7ea7\uff1a<\/strong> \u4fdd\u6301\u60a8\u7684\u56fe\u8868\u805a\u7126\u4e8e\u5355\u4e00\u5c42\u6b21\u3002\u4e0d\u8981\u5c06\u7ec6\u7c92\u5ea6\u7684\u5185\u90e8\u8f6f\u4ef6\u7ec4\u4ef6\u6df7\u5165\u9ad8\u5c42\u7ea7\u7684\u7cfb\u7edf\u4e0a\u4e0b\u6587\u56fe\u4e2d\u3002\u5982\u679c\u7cfb\u7edf\u8fc7\u4e8e\u590d\u6742\uff0c\u5e94\u5c06\u5176\u62c6\u5206\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u3001\u4e13\u95e8\u7684\u5bb9\u5668\u5c42\u7ea7\u56fe\u3002<\/li>\n<li><strong>\u660e\u786e\u5b9a\u4e49\u6280\u672f\uff1a<\/strong> \u59cb\u7ec8\u4f7f\u7528\u60a8\u5b8f\u7684\u7b2c\u56db\u4e2a\u53c2\u6570\u6765\u660e\u786e\u8bf4\u660e\u6240\u4f7f\u7528\u7684\u786e\u5207\u6280\u672f\u6216\u534f\u8bae\uff08\u4f8b\u5982\uff1a<code>Rel()<\/code>\u5b8f\u6765\u8bf4\u660e\u6240\u4f7f\u7528\u7684\u7cbe\u786e\u6280\u672f\u6216\u534f\u8bae\uff08\u4f8b\u5982\uff1a<code>\"JSON\/HTTPS\"<\/code> \u6216 <code>\"JDBC\"<\/code>).\u8fd9\u80fd\u8ba9\u60a8\u7684\u56e2\u961f\u4e00\u76ee\u4e86\u7136\u5730\u638c\u63e1\u5173\u952e\u7684\u5b9e\u73b0\u80cc\u666f\u3002<\/li>\n<li><strong>\u5229\u7528\u65b9\u5411\u6027\u5e03\u5c40\u8986\u76d6\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u7ec4\u4ef6\u5f00\u59cb\u51fa\u73b0\u5806\u53e0\u4e0d\u81ea\u7136\u7684\u60c5\u51b5\uff0c\u53ef\u4f7f\u7528\u65b9\u5411\u6027\u5173\u7cfb\u5b8f\uff08\u5982 <code>Rel_D()<\/code> \u8868\u793a\u5411\u4e0b\uff0c <code>Rel_R()<\/code> \u8868\u793a\u5411\u53f3\uff0c\u6216 <code>Rel_L()<\/code> \u8868\u793a\u5411\u5de6\uff09\u624b\u52a8\u4f18\u5316\u60a8\u7684\u67b6\u6784\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h2>\u771f\u5b9e\u4e16\u754c\u7684 PlantUML C4 \u793a\u4f8b<\/h2>\n<h3>\u793a\u4f8b 1\uff1a\u9ad8\u5c42\u7cfb\u7edf\u4e0a\u4e0b\u6587\u5e03\u5c40\uff08\u5c42\u7ea7 1\uff09<\/h3>\n<p>\u6b64\u529f\u80fd\u84dd\u56fe\u5efa\u6a21\u4e86\u4e00\u4e2a\u6807\u51c6\u7684\u5c42\u7ea7 1 \u7cfb\u7edf\u4e0a\u4e0b\u6587\u56fe\uff0c\u8be6\u7ec6\u8bf4\u660e\u4e86\u5ba2\u6237\u5982\u4f55\u4e0e\u4e92\u8054\u7f51\u94f6\u884c\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u5916\u90e8\u4f9d\u8d56\u9879\u8fdb\u884c\u4ea4\u4e92\u3002<\/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\/editor\/#plantuml:TL9BJy904ButwNyOEM7YuyBH6BGIuy6409wRQJk52TjTiZC5_FTEoqCCyTRT-Pwp7OjYrBPnQNB3ldHjHV2KZHwpKPu5hxJNvpH94sLr1FDlKMhWE80tncN41keGuSEkeYU5L_HhziiZjkDEAKhmmx8L3Gt5EnWSRj2TmTbnDh3X2voG46hG5K5XADYnhc1p8c9PXjQhF0nkq-HWDImEOhdqHrFw9rDlubpOoTb9G0DicNPGiqTVibcmhmEWhw31DO56z58Ryi8nd-nrs22xNyl9VNU6ULl8sMjX5RYFOghKVMmYYssJVFKUkO8on4s8g0GzMIXkhRozXId4tYzDPkGkDdXLzKj887Z7dg12MHK1OsMDi6CRDvzThUTly2wC03gAAdrhYy0rbwWSl2MiJByLutUDvf-BQISyDfBzEZy0\" 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:RLBDIW9H5DuFp3jChWo2DYuZ18bMWMXxCHrYQ1p1kOBj74ijDKgJ83LCInaaTP7PvAJpCDs_UOkkZQ1YktFF-VxEuNfL44w0P4pckIr9YSZ9g2Zi-JoxFa_85rU0c0BxFCTpG0AoAC19XMfLCYtRzsFQAf5tavXDQ1IWKSGFULIVpQ5-CQ765NSagO9uJ4pi22vezE1aud3Ge8slFbsiYuiTtBXsPdJKPLrIkrm5_QGphcsU2vwhG8ovJyBAcQISXjI_vrprlp1pOPJLwC1mD72pGnf5EcgZGWjQBQmDqTUOMdL6eDCtPhjc4Zf80NSiBCbB5rBzGFqxEpE0vfWLInVuhK6ZXd9P-q9dmOMWg4GF4r9KS0OE0pTkc35wrErwZinU5sOy5n3bbGDjh6QdQzJAeuPE9XOqUxIbuoSBJYrIrUTynWu5DWwoddk1PbNmwDZlsaQtPJkjqNuN5pgeKh9x9JhKeFb2dZMUyxBix0ly0W00\" \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=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n!include &lt;C4\/C4_Context&gt;\r\n\r\ntitle \u4e92\u8054\u7f51\u94f6\u884c\u7cfb\u7edf\u4e0a\u4e0b\u6587\u56fe\r\n\r\nPerson(customer, \"\u4e2a\u4eba\u94f6\u884c\u5ba2\u6237\", \"\u62e5\u6709\u4e2a\u4eba\u8d26\u6237\u7684\u94f6\u884c\u5ba2\u6237\u3002\")\r\nSystem(banking_system, \"\u4e92\u8054\u7f51\u94f6\u884c\u7cfb\u7edf\", \"\u5141\u8bb8\u5ba2\u6237\u67e5\u770b\u8d22\u52a1\u4fe1\u606f\u5e76\u8fdb\u884c\u8f6c\u8d26\u3002\")\r\nSystem_Ext(mail_system, \"\u7535\u5b50\u90ae\u4ef6\u5b50\u7cfb\u7edf\", \"\u4f01\u4e1a\u5185\u90e8\u7684 SendGrid \u4f01\u4e1a\u90ae\u4ef6\u670d\u52a1\u5668\u96c6\u7fa4\u3002\")\r\n\r\nRel(customer, banking_system, \"\u901a\u8fc7\u5728\u7ebf\u4eea\u8868\u677f\u4f7f\u7528\")\r\nRel_R(banking_system, mail_system, \"\u4f7f\u7528\", \"SMTP\")\u53d1\u9001\u8b66\u62a5\u548c\u9a8c\u8bc1\u4ee3\u7801\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RLBDIW9H5DuFp3jChWo2DYuZ18bMWMXxCHrYQ1p1kOBj74ijDKgJ83LCInaaTP7PvAJpCDs_UOkkZQ1YktFF-VxEuNfL44w0P4pckIr9YSZ9g2Zi-JoxFa_85rU0c0BxFCTpG0AoAC19XMfLCYtRzsFQAf5tavXDQ1IWKSGFULIVpQ5-CQ765NSagO9uJ4pi22vezE1aud3Ge8slFbsiYuiTtBXsPdJKPLrIkrm5_QGphcsU2vwhG8ovJyBAcQISXjI_vrprlp1pOPJLwC1mD72pGnf5EcgZGWjQBQmDqTUOMdL6eDCtPhjc4Zf80NSiBCbB5rBzGFqxEpE0vfWLInVuhK6ZXd9P-q9dmOMWg4GF4r9KS0OE0pTkc35wrErwZinU5sOy5n3bbGDjh6QdQzJAeuPE9XOqUxIbuoSBJYrIrUTynWu5DWwoddk1PbNmwDZlsaQtPJkjqNuN5pgeKh9x9JhKeFb2dZMUyxBix0ly0W00\" \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\/editor\/#plantuml:TL9BJy904ButwNyOEM7YuyBH6BGIuy6409wRQJk52TjTiZC5_FTEoqCCyTRT-Pwp7OjYrBPnQNB3ldHjHV2KZHwpKPu5hxJNvpH94sLr1FDlKMhWE80tncN41keGuSEkeYU5L_HhziiZjkDEAKhmmx8L3Gt5EnWSRj2TmTbnDh3X2voG46hG5K5XADYnhc1p8c9PXjQhF0nkq-HWDImEOhdqHrFw9rDlubpOoTb9G0DicNPGiqTVibcmhmEWhw31DO56z58Ryi8nd-nrs22xNyl9VNU6ULl8sMjX5RYFOghKVMmYYssJVFKUkO8on4s8g0GzMIXkhRozXId4tYzDPkGkDdXLzKj887Z7dg12MHK1OsMDi6CRDvzThUTly2wC03gAAdrhYy0rbwWSl2MiJByLutUDvf-BQISyDfBzEZy0\" 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\u7f16\u8f91 Plantuml<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"NTJPRPC\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-611\" decoding=\"async\" height=\"439\" loading=\"lazy\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190234b2052.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190234b2052.png 561w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a190234b2052-300x235.png 300w\" width=\"561\"\/><\/p>\n<p><strong>\u8bed\u6cd5\u89e3\u6790\uff1a<\/strong> \u8be5\u56fe\u4ec5\u5173\u6ce8\u9ad8\u5c42\u8303\u56f4\u3002<code>System_Ext<\/code> \u5b8f\u4f1a\u81ea\u52a8\u4e3a\u7535\u5b50\u90ae\u4ef6\u670d\u52a1\u5e94\u7528\u7070\u8272\u914d\u8272\u65b9\u6848\uff0c\u4ece\u89c6\u89c9\u4e0a\u5c06\u6838\u5fc3\u7cfb\u7edf\u4e0e\u5916\u90e8\u4f9d\u8d56\u9879\u533a\u5206\u5f00\u3002<code>Rel_R<\/code> \u5b8f\u5f3a\u5236\u5e03\u5c40\u5f15\u64ce\u5c06\u90ae\u4ef6\u8282\u70b9\u76f4\u63a5\u653e\u7f6e\u5728\u94f6\u884c\u7cfb\u7edf\u6a21\u5757\u7684\u53f3\u4fa7\u3002<\/p>\n<h3>\u793a\u4f8b 2\uff1a\u6df1\u5165\u5256\u6790\u5fae\u670d\u52a1\u5bb9\u5668\u62d3\u6251\uff08\u5c42\u7ea7 2\uff09<\/h3>\n<p>\u6b64\u9ad8\u7ea7\u4f01\u4e1a\u84dd\u56fe\u5c06\u7cfb\u7edf\u5206\u89e3\u4e3a\u5176\u6784\u6210\u7684\u5bb9\u5668\u5e94\u7528\u7a0b\u5e8f\u548c\u72ec\u7acb\u7684\u6570\u636e\u5b58\u50a8\uff0c\u5c55\u793a\u7f51\u7edc\u6d41\u91cf\u5982\u4f55\u901a\u8fc7 API \u7f51\u5173\u6d41\u5411\u540e\u7aef\u5fae\u670d\u52a1\u3002<\/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\/editor\/#plantuml:TLHTRzf047n7uZziUMY9b3PIbSUgIW9jIfGF5wFsqLgV5tFA-SwwMqEigF-zUxP38Kfv07bzDpExCyj5OFJSL6OyUgUjCar1y6LsVZOxpsRECcfB_kjuD1wnPaEmhy5SO-cnWhNpa61RaML8d6SqS8rCEspZhOHyS7PQaLSRj7mAaz-KmztmA1Sz2zX4wWlB981C0Mg3BB0Lg0sfHzSma2rgfoq7a2y7l27jOKTvq7B-q-GaKgLjOAgoAzVO0dqxhJinML2k9i5_qJY8Ws_AXUx6v0IUnoEGpxwvATOwA_k3SlKoMS1IP6XRGkBTKnlrtfVQFhq8zuhgJbmUsK6XCU4KfCN2I3-nAp2wqd94If2ZGQlaXNN58FyLVSERB93VQXMbBmeHhhc5Ewsy6-gH-jh1UtYubDEVu-ClDBhe9bZGbepqxI5gP_T8jgVkfl4M9J_P0yQLHnjGiNOMRgaeUujkS8kGrZxEuSevZZMPXtGIeclzW7kU2YsMKZJTPK2bP33y1l4yd_PdiY8Nk9uCviWOsFckovbJZzwXsiolkdbNjQ6UgT21lSuRfW8kPulvH-NafOx9Oimbha4IL65F-oU6v4Dd905xNA-rWhLnkm3A45hJYamPRvSnybQ2hFPfboKfYSDuj2HpaERZdAHDtdayJ2B-6eT5WAt6gFp7QfMaPpVfmttK8qZP_3Xfhtp_vwTifglYs0Sh1y1ocSp-0tNivtVdT-X5oNwZUdE30Bu6MXvduT2TkCqoyhsjqgJNj9UJ_hmzMzsc4UX2DbR-LFu2\" 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:RLDTJzfG6BuduJzqN6oGB35Pl5mM5P9DOvI9zqs51fjXIqfnccK97nQOGy69cmX-a3d3_00Md8ej-cFMzvpsQdzXvr0onTYBfYTzt-VZVTup4bCuMOalH9oE9u8OZCH3FFFIEppa7MQzagXmWiZBhvmEfqCHb0ZFe5BJqBQjRtMKkyJT3L3RqEX0kGwL6rhav-MO9BeNU3aupudASyP5Yh1MXQqCQO1YpkXM3RriwESkyWzQ6UYqeT32sgPvVeHFcZZLiIgaj0Yv5gWNjFcaR5oT_KcaN1vA45YEAVm2EoR5nH0dBxkZagnm4JOMbA8yGRJbsS9mQHybahYjOMtVvM4-E1qCUVwRSdDHWGrp2l-UMoQTe_vnnhniuj8lG_kEYncgRoeiY4lq0tq-GhbZK7yGDMOhZKlrlteU3bT8dPNOn-jPgqmKNq3d0dQpPgrchgQ8axxe1wnnPPwDyVAY4AI2pUiJG-l2JGDLrs2rHibUIynJPdgKrBsWH-iuRpQJe2UWi64cL8OADRH3_2aFN_9eDqsepNmQAkUFqYbBuZqsu_eGRTDHe-efnPxW5Zac49K5CSoCIPBI2wLdonuaCOGRDNAqM-WxT_aOZs_E7U53OLvcGtFKLQySRRNGMWFEjY5LfyXUAVXEbhZWl6-iHzJOm-ijo6NWAWrwWHdrZliOK7MoK7XdnQpLoLQWlPK-tKUQ_hD-HEXtqieMhDertbAXsi8_RytRB6HKArstrn5N6kWWwtJCy95xopYOk9NO8LrKoPlPMNzWQ28mFUNoe4AHJgbdtpRGGs5zW_lo8COxhF2Ct-losA4P-W7P6JkiHr46qo7NmRu8Q7EDt1EpUqeZpxRlO6sGcS5Kxm_-JaVWxUJGx6I06CedZOuA-Q_zK7PhP3XEnmWlXiYj_mS0\" \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=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n!include &lt;C4\/C4_Container&gt;\r\n\r\ntitle \u652f\u4ed8\u95e8\u6237\u7f51\u5173\u5bb9\u5668\u56fe\r\n\r\nPerson(merchant, \"\u7f51\u7edc\u5546\u6237\u5408\u4f5c\u4f19\u4f34\", \"\u5c06\u5e73\u53f0\u7ed3\u8d26\u7aef\u70b9\u96c6\u6210\u5230\u5176\u7f51\u7ad9\u4e2d\u3002\")\r\n\r\nSystem_Boundary(portal_scope, \"\u652f\u4ed8\u7f51\u5173\u751f\u6001\u7cfb\u7edf\") {\r\n    Container(api_gateway, \"API \u8def\u7531\u4ee3\u7406\", \"Nginx\", \"\u62e6\u622a\u5165\u7ad9\u8c03\u7528\uff0c\u5904\u7406\u901f\u7387\u9650\u5236\u5e76\u5747\u8861\u8282\u70b9\u3002\")\r\n    Container(auth_service, \"\u8eab\u4efd\u5fae\u670d\u52a1\", \"Go &amp; OAuth2\", \"\u9a8c\u8bc1\u5f00\u53d1\u8005 API \u4ee4\u724c\u548c\u6743\u9650\u8303\u56f4\u3002\")\r\n    Container(txn_service, \"\u4ea4\u6613\u8d26\u672c\", \"Java Spring Boot\", \"\u5904\u7406\u652f\u4ed8\u5e76\u7ba1\u7406\u8d26\u672c\u8d26\u6237\u3002\")\r\n    ContainerDb(ledger_db, \"\u8d26\u672c\u6570\u636e\u5b58\u50a8\", \"CockroachDB\", \"\u5b9e\u73b0\u5206\u5e03\u5f0f ACID \u517c\u5bb9\u7684\u8868\u7ed3\u6784\u3002\")\r\n}\r\n\r\n' \u8def\u7531\u6d41\u91cf\u987a\u7545\u5730\u7a7f\u8fc7\u5185\u90e8\u5bb9\u5668\u76ee\u6807\r\nRel(merchant, api_gateway, \"\u901a\u8fc7\", \"HTTPS\/JSON\")\u63d0\u4ea4\u652f\u4ed8\u6570\u636e\r\nRel_D(api_gateway, auth_service, \"\u901a\u8fc7\", \"gRPC\")\u9a8c\u8bc1\u4f20\u5165\u4ee4\u724c\r\nRel_D(api_gateway, txn_service, \"\u5c06\u7ed3\u8d26\u64cd\u4f5c\u8f6c\u53d1\u81f3\", \"gRPC\")\r\nRel_R(txn_service, ledger_db, \"\u901a\u8fc7\", \"SQL\/TLS\")\u6301\u4e45\u5316\u8d26\u672c\u6761\u76ee\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RLDTJzfG6BuduJzqN6oGB35Pl5mM5P9DOvI9zqs51fjXIqfnccK97nQOGy69cmX-a3d3_00Md8ej-cFMzvpsQdzXvr0onTYBfYTzt-VZVTup4bCuMOalH9oE9u8OZCH3FFFIEppa7MQzagXmWiZBhvmEfqCHb0ZFe5BJqBQjRtMKkyJT3L3RqEX0kGwL6rhav-MO9BeNU3aupudASyP5Yh1MXQqCQO1YpkXM3RriwESkyWzQ6UYqeT32sgPvVeHFcZZLiIgaj0Yv5gWNjFcaR5oT_KcaN1vA45YEAVm2EoR5nH0dBxkZagnm4JOMbA8yGRJbsS9mQHybahYjOMtVvM4-E1qCUVwRSdDHWGrp2l-UMoQTe_vnnhniuj8lG_kEYncgRoeiY4lq0tq-GhbZK7yGDMOhZKlrlteU3bT8dPNOn-jPgqmKNq3d0dQpPgrchgQ8axxe1wnnPPwDyVAY4AI2pUiJG-l2JGDLrs2rHibUIynJPdgKrBsWH-iuRpQJe2UWi64cL8OADRH3_2aFN_9eDqsepNmQAkUFqYbBuZqsu_eGRTDHe-efnPxW5Zac49K5CSoCIPBI2wLdonuaCOGRDNAqM-WxT_aOZs_E7U53OLvcGtFKLQySRRNGMWFEjY5LfyXUAVXEbhZWl6-iHzJOm-ijo6NWAWrwWHdrZliOK7MoK7XdnQpLoLQWlPK-tKUQ_hD-HEXtqieMhDertbAXsi8_RytRB6HKArstrn5N6kWWwtJCy95xopYOk9NO8LrKoPlPMNzWQ28mFUNoe4AHJgbdtpRGGs5zW_lo8COxhF2Ct-losA4P-W7P6JkiHr46qo7NmRu8Q7EDt1EpUqeZpxRlO6sGcS5Kxm_-JaVWxUJGx6I06CedZOuA-Q_zK7PhP3XEnmWlXiYj_mS0\" \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\/editor\/#plantuml:TLHTRzf047n7uZziUMY9b3PIbSUgIW9jIfGF5wFsqLgV5tFA-SwwMqEigF-zUxP38Kfv07bzDpExCyj5OFJSL6OyUgUjCar1y6LsVZOxpsRECcfB_kjuD1wnPaEmhy5SO-cnWhNpa61RaML8d6SqS8rCEspZhOHyS7PQaLSRj7mAaz-KmztmA1Sz2zX4wWlB981C0Mg3BB0Lg0sfHzSma2rgfoq7a2y7l27jOKTvq7B-q-GaKgLjOAgoAzVO0dqxhJinML2k9i5_qJY8Ws_AXUx6v0IUnoEGpxwvATOwA_k3SlKoMS1IP6XRGkBTKnlrtfVQFhq8zuhgJbmUsK6XCU4KfCN2I3-nAp2wqd94If2ZGQlaXNN58FyLVSERB93VQXMbBmeHhhc5Ewsy6-gH-jh1UtYubDEVu-ClDBhe9bZGbepqxI5gP_T8jgVkfl4M9J_P0yQLHnjGiNOMRgaeUujkS8kGrZxEuSevZZMPXtGIeclzW7kU2YsMKZJTPK2bP33y1l4yd_PdiY8Nk9uCviWOsFckovbJZzwXsiolkdbNjQ6UgT21lSuRfW8kPulvH-NafOx9Oimbha4IL65F-oU6v4Dd905xNA-rWhLnkm3A45hJYamPRvSnybQ2hFPfboKfYSDuj2HpaERZdAHDtdayJ2B-6eT5WAt6gFp7QfMaPpVfmttK8qZP_3Xfhtp_vwTifglYs0Sh1y1ocSp-0tNivtVdT-X5oNwZUdE30Bu6MXvduT2TkCqoyhsjqgJNj9UJ_hmzMzsc4UX2DbR-LFu2\" 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<p id=\"ZtGazyC\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-612\" decoding=\"async\" height=\"728\" loading=\"lazy\" sizes=\"auto, (max-width: 759px) 100vw, 759px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19024586a43.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19024586a43.png 759w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a19024586a43-300x288.png 300w\" width=\"759\"\/><\/p>\n<p><strong>\u8bed\u6cd5\u5206\u89e3\uff1a<\/strong> \u901a\u8fc7\u4f7f\u7528 <code>System_Boundary<\/code> \u5b8f\u5305\u88c5\u5668\uff0c\u5185\u90e8\u7ec4\u4ef6\u88ab\u6e05\u6670\u5730\u5206\u7ec4\u5728\u660e\u786e\u7684\u8fb9\u754c\u6846\u5185\u3002\u4e13\u7528\u7684 <code>ContainerDb<\/code> \u5b8f\u4ee5\u660e\u786e\u7684\u6570\u636e\u5e93\u5706\u67f1\u56fe\u6807\u6e32\u67d3\u6570\u636e\u5b58\u50a8\uff0c\u4f7f\u8ba1\u7b97\u8fd0\u884c\u65f6\u4e0e\u6301\u4e45\u5b58\u50a8\u5c42\u4e4b\u95f4\u7684\u5212\u5206\u4e00\u76ee\u4e86\u7136\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f C4 \u6a21\u578b\u56fe\uff1f \u8be5C4 \u6a21\u578b\u56fe\u662f\u4e00\u79cd\u5206\u5c42\u7684\u56db\u5c42\u67b6\u6784\u6846\u67b6\uff0c\u65e8\u5728\u4ee5\u4e0d\u540c\u7c92\u5ea6\u7684&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":12,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","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":"var(--ast-global-color-4)","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":""}}},"ld_collection":[14],"class_list":["post-2112","ld_docs","type-ld_docs","status-publish","hentry","ld_collection-vpascode-docs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PlantUML C4 Model Syntax | VPasCode Text to Diagram Guide<\/title>\n<meta name=\"description\" content=\"Map software architecture hierarchies with PlantUML C4 diagrams in VPasCode, your free diagram-as-code tool.\" \/>\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-c4-model-syntax-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PlantUML C4 Model Syntax | VPasCode Text to Diagram Guide\" \/>\n<meta property=\"og:description\" content=\"Map software architecture hierarchies with PlantUML C4 diagrams in VPasCode, your free diagram-as-code tool.\" \/>\n<meta property=\"og:url\" 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