{"id":2073,"date":"2026-07-08T06:48:07","date_gmt":"2026-07-08T06:48:07","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/mermaid-js-c4-diagram-syntax-architecture-guide\/"},"modified":"2026-07-08T06:48:07","modified_gmt":"2026-07-08T06:48:07","slug":"mermaid-js-c4-diagram-syntax-architecture-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/mermaid-js-playbook\/mermaid-js-c4-diagram-syntax-architecture-guide","title":{"rendered":"Mermaid.js C4 \u56fe\u8868\u8bed\u6cd5\u4e0e\u67b6\u6784\u6307\u5357"},"content":{"rendered":"<p>C4 \u56fe\u8868\u662f\u4e00\u79cd\u6807\u51c6\u5316\u7684\u67b6\u6784\u53ef\u89c6\u5316\u65b9\u6cd5\uff0c\u65e8\u5728\u4ee5\u591a\u4e2a\u7ed3\u6784\u62bd\u8c61\u5c42\u6b21\u6765\u5efa\u6a21\u8f6f\u4ef6\u7cfb\u7edf\u3002Mermaid.js \u539f\u751f\u5185\u7f6e\u4e86\u8be5\u529f\u80fd\uff0c<code>c4<\/code>\u5f15\u64ce\u9075\u5faa C4 \u6a21\u578b\u7684\u56db\u4e2a\u6838\u5fc3\u5c42\u7ea7\uff1a<strong>\u4e0a\u4e0b\u6587<\/strong>\uff08\u5b8f\u89c2\u751f\u6001\u7cfb\u7edf\uff09\uff0c<strong>\u5bb9\u5668<\/strong>\uff08\u5e94\u7528\u7a0b\u5e8f\u3001\u670d\u52a1\u548c\u6570\u636e\u5e93\uff09\uff0c<strong>\u7ec4\u4ef6<\/strong>\uff08\u5185\u90e8\u7ed3\u6784\u6a21\u5757\uff09\uff0c\u4ee5\u53ca<strong>\u52a8\u6001\u4ea4\u4e92<\/strong>\u3002\u8be5\u5de5\u5177\u901a\u8fc7\u6839\u636e\u60a8\u7684\u6587\u672c\u58f0\u660e\u5e94\u7528\u4e00\u81f4\u4e14\u53ef\u76f4\u63a5\u5c55\u793a\u7684\u67b6\u6784\u6a21\u5757\uff0c\u6d88\u9664\u4e86\u81ea\u5b9a\u4e49 CSS \u6837\u5f0f\u5e26\u6765\u7684\u9ebb\u70e6\u3002<\/p>\n<h2>\u7406\u89e3 C4 \u56fe\u8868\u62bd\u8c61\u4e0e\u5173\u952e\u8bcd<\/h2>\n<p>Mermaid \u652f\u6301\u56db\u79cd\u4e13\u7528\u7684\u56fe\u8868\u521d\u59cb\u5316\u6807\u9898\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u7cfb\u7edf\u5e03\u5c40\u6240\u9700\u7684\u8be6\u7ec6\u7a0b\u5ea6\uff1a<\/p>\n<ul>\n<li><code>C4Context<\/code>\uff1a\u4e13\u6ce8\u4e8e\u6574\u4f53\u89c6\u56fe\uff0c\u5c55\u793a\u7528\u6237\u3001\u6838\u5fc3\u8f6f\u4ef6\u751f\u6001\u7cfb\u7edf\u4ee5\u53ca\u9ad8\u5c42\u7ea7\u7684\u5916\u90e8\u4f9d\u8d56\u5173\u7cfb\u3002<\/li>\n<li><code>C4Container<\/code>\uff1a\u5411\u4e0b\u6df1\u5165\u4e00\u7ea7\uff0c\u5206\u89e3\u72ec\u7acb\u5e94\u7528\u7a0b\u5e8f\u3001\u524d\u7aef\u754c\u9762\u3001\u5fae\u670d\u52a1\u3001\u6570\u636e\u5e93\u5b58\u50a8\u7cfb\u7edf\u548c\u961f\u5217\u3002<\/li>\n<li><code>C4Component<\/code>\uff1a\u6df1\u5165\u5bb9\u5668\u5185\u90e8\uff0c\u5c55\u793a\u4ee3\u7801\u7ea7\u522b\u7684\u5185\u90e8\u6a21\u5757\uff0c\u4f8b\u5982\u63a7\u5236\u5668\uff08Controllers\uff09\u3001\u670d\u52a1\uff08Services\uff09\u548c\u5b58\u50a8\u5e93\uff08Repositories\uff09\u3002<\/li>\n<li><code>C4Dynamic<\/code>\uff1a\u4e13\u6ce8\u4e8e\u8ffd\u8e2a\u8fd0\u884c\u65f6\u6570\u636e\u4ea4\u4e92\u6216\u57fa\u7840\u8bbe\u65bd\u6a21\u5757\u4e4b\u95f4\u7684\u5206\u6b65\u4e8b\u52a1\u5e8f\u5217\u3002<\/li>\n<\/ul>\n<h2>\u57fa\u672c\u8bed\u6cd5\u7ed3\u6784<\/h2>\n<p>\u6bcf\u4e2a C4 \u56fe\u8868\u90fd\u4ee5\u7279\u5b9a\u5c42\u7ea7\u7684\u6807\u9898\u5f00\u5934\uff0c\u540e\u63a5\u53ef\u9009\u7684\u6807\u9898\u8bed\u53e5\u548c\u7528\u9017\u53f7\u5206\u9694\u7684\u5b8f\u7ec4\u4ef6\u3002\u53c2\u6570\u5305\u542b\u5728\u62ec\u53f7\u4e2d\uff0c\u5b57\u7b26\u4e32\u7528\u53cc\u5f15\u53f7\u5305\u56f4\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpljr0KwkAQhHvBdxiuiiBWvoCm0U5MrCWGjR6et+F2Y\/TtvfyJYLkzs99Muk7ZK710PgPUqiOY7C1KD4wGtq6hOlivqDhgH8XgSaMdyHRfBwrCPikbUX5QWMJsC3+3\/op0lEzUNpgC4Ap6I1xiCq3VG+qeUDgUZcmNV1mZRUcehiSXAXeW\/oys74apaAj2Nc5xK98ugTKeltoJDesrHvFHcj+r\/1pOQtIhd3l+yMziAwImZes=\" rel=\"noopener noreferrer\" target=\"_blank\">\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>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span>\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\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpzNnHOzytJrSjh5VJQKMksyUlVUHqya9KLxinP9058tmDH0\/3Nzzfvfr57\/pMdXU92dD+b1v5i8tyns\/cpgdQHpBYV5+dpJJcWl+TnphbpKCi9nLztxcKep+sWPevYrgTkP+te+mxO55Mdq57s2vViyzKg6PNZLciKHjc0KWmCzAquLC5JzdVISszLzsxLjy8Gc4EmAJ0BtBqiBeISkLlPWxtfrNsBMeLZ\/KXP53RDTH+yf+GzxvVwQ4NSc5Bch2H2k737n09ZATLPIyQkIFhJEwBNE4ux\" \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 Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">C4Context\r\n  title \"\u4e92\u8054\u7f51\u6838\u5fc3\u7cfb\u7edf\u4e0a\u4e0b\u6587\u84dd\u56fe\"\r\n  Person(customer, \"\u94f6\u884c\u5ba2\u6237\", \"\u62e5\u6709\u4e2a\u4eba\u8d26\u6237\u7684\u94f6\u884c\u5ba2\u6237\u3002\")\r\n  System(banking_system, \"\u7f51\u4e0a\u94f6\u884c\u7cfb\u7edf\", \"\u5141\u8bb8\u5ba2\u6237\u67e5\u770b\u8d26\u6237\u4fe1\u606f\u3002\")\r\n  Rel(customer, banking_system, \"\u4f7f\u7528\", \"HTTPS\")<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpzNnHOzytJrSjh5VJQKMksyUlVUHqya9KLxinP9058tmDH0\/3Nzzfvfr57\/pMdXU92dD+b1v5i8tyns\/cpgdQHpBYV5+dpJJcWl+TnphbpKCi9nLztxcKep+sWPevYrgTkP+te+mxO55Mdq57s2vViyzKg6PNZLciKHjc0KWmCzAquLC5JzdVISszLzsxLjy8Gc4EmAJ0BtBqiBeISkLlPWxtfrNsBMeLZ\/KXP53RDTH+yf+GzxvVwQ4NSc5Bch2H2k737n09ZATLPIyQkIFhJEwBNE4ux\" \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 Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n             <\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpljr0KwkAQhHvBdxiuiiBWvoCm0U5MrCWGjR6et+F2Y\/TtvfyJYLkzs99Muk7ZK710PgPUqiOY7C1KD4wGtq6hOlivqDhgH8XgSaMdyHRfBwrCPikbUX5QWMJsC3+3\/op0lEzUNpgC4Ap6I1xiCq3VG+qeUDgUZcmNV1mZRUcehiSXAXeW\/oys74apaAj2Nc5xK98ugTKeltoJDesrHvFHcj+r\/1pOQtIhd3l+yMziAwImZes=\" rel=\"noopener noreferrer\" target=\"_blank\">\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>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"eQIcfSE\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-981\" decoding=\"async\" fetchpriority=\"high\" height=\"486\" sizes=\"(max-width: 1002px) 100vw, 1002px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df36e38f3c.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df36e38f3c.png 1002w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df36e38f3c-300x146.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df36e38f3c-768x373.png 768w\" width=\"1002\"\/><\/p>\n<h2>\u5b8c\u6574\u7684 C4 \u5143\u7d20\u5b8f\u5206\u7c7b\u4f53\u7cfb<\/h2>\n<p>Mermaid C4 \u5e93\u63d0\u4f9b\u4e86\u4e00\u5957\u5e7f\u6cdb\u7684\u4e13\u7528\u5b8f\uff0c\u53ef\u6e05\u6670\u5730\u533a\u5206\u6240\u6709\u62bd\u8c61\u5c42\u7ea7\u4e2d\u7684\u5185\u90e8\u7ec4\u4ef6\u3001\u5916\u90e8\u7cfb\u7edf\u548c\u6570\u636e\u5e93\u5c42\u3002<\/p>\n<h3>1. \u4eba\u5458\u4e0e\u7528\u6237\u5b8f<\/h3>\n<ul>\n<li><code>Person(\u522b\u540d, \u6807\u7b7e, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u7ec4\u7ec7\u5185\u90e8\u7684\u4eba\u7c7b\u7528\u6237\u6216\u5229\u76ca\u76f8\u5173\u8005\u3002<\/li>\n<li><code>Person_Ext(\u522b\u540d, \u6807\u7b7e, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u4f4d\u4e8e\u60a8\u6838\u5fc3\u7ec4\u7ec7\u8fb9\u754c\u4e4b\u5916\u7684\u5916\u90e8\u7528\u6237\uff08\u4f8b\u5982\u7b2c\u4e09\u65b9\u4f9b\u5e94\u5546\u6216\u5ba1\u8ba1\u5458\uff09\u3002<\/li>\n<\/ul>\n<h3>2. \u7cfb\u7edf\u4e0e\u8f6f\u4ef6\u751f\u6001\u7cfb\u7edf\u5b8f<\/h3>\n<ul>\n<li><code>System(\u522b\u540d, \u6807\u7b7e, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u5728\u60a8\u76f4\u63a5\u7ba1\u7406\u4e0b\u7684\u5185\u90e8\u3001\u5728\u8303\u56f4\u5185\u7684\u8f6f\u4ef6\u7cfb\u7edf\u96c6\u7fa4\u3002<\/li>\n<li><code>System_Ext(\u522b\u540d, \u6807\u7b7e, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u7531\u7b2c\u4e09\u65b9\u7ba1\u7406\u7684\u5173\u952e\u5916\u90e8\u8f6f\u4ef6\u7cfb\u7edf\uff08\u4f8b\u5982\u8eab\u4efd\u63d0\u4f9b\u5546\u3001\u6838\u5fc3\u94f6\u884c\u8d26\u672c\uff09\u3002<\/li>\n<li><code>SystemDb(\u522b\u540d, \u6807\u7b7e, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u6e32\u67d3\u4e00\u4e2a\u5448\u5706\u67f1\u5f62\u7684\u7cfb\u7edf\u7ea7\u6570\u636e\u5b58\u50a8\u5e93\u6846\u3002<\/li>\n<li><code>SystemDb_Ext(\u522b\u540d, \u6807\u7b7e, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u6e32\u67d3\u4e00\u4e2a\u5916\u90e8\u7684\u7b2c\u4e09\u65b9\u6570\u636e\u5e93\u5c42\u7ea7\u3002<\/li>\n<\/ul>\n<h3>3. \u5bb9\u5668\u5c42\u5b8f\uff08C4\u5bb9\u5668\u5c42\uff09<\/h3>\n<ul>\n<li><code>Container(\u522b\u540d, \u6807\u7b7e, \u6280\u672f, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u4e00\u4e2a\u72ec\u7acb\u7684\u53ef\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3001API\u670d\u52a1\u5668\u6216\u524d\u7aef\u754c\u9762\u3002<\/li>\n<li><code>ContainerDb(\u522b\u540d, \u6807\u7b7e, \u6280\u672f, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u6e32\u67d3\u4e00\u4e2a\u5bb9\u5668\u7ea7\u522b\u7684\u5173\u7cfb\u578b\u6216\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5f15\u64ce\u5305\u88c5\u5668\u3002<\/li>\n<li><code>Container_Ext(\u522b\u540d, \u6807\u7b7e, \u6280\u672f, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u5916\u90e8\u4e91\u5bb9\u5668\u6216\u5e94\u7528\u670d\u52a1\u3002<\/li>\n<li><code>ContainerDb_Ext(\u522b\u540d, \u6807\u7b7e, \u6280\u672f, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u5916\u90e8\u7684\u3001\u7531\u7b2c\u4e09\u65b9\u7ba1\u7406\u7684\u4e91\u6570\u636e\u5e93\u5b58\u50a8\u5c42\u7ea7\u3002<\/li>\n<\/ul>\n<h3>4. \u7ec4\u4ef6\u5c42\u5b8f\uff08C4\u7ec4\u4ef6\u5c42\uff09<\/h3>\n<ul>\n<li><code>Component(\u522b\u540d, \u6807\u7b7e, \u6280\u672f, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u6620\u5c04\u5185\u90e8\u4ee3\u7801\u7ea7\u522b\u7684\u6a21\u5757\u3001\u5c42\u6216\u7c7b\u63a7\u5236\u5668\u3002<\/li>\n<li><code>ComponentDb(\u522b\u540d, \u6807\u7b7e, \u6280\u672f, [\u63cf\u8ff0], [\u89d2\u8272\u56fe\u50cf], [\u6807\u7b7e])<\/code>: \u8868\u793a\u5185\u90e8\u7684\u5fae\u7ec4\u4ef6\u5b58\u50a8\u6216\u5e95\u5c42\u6587\u4ef6\u7f13\u5b58\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u8fb9\u754c\u5bb9\u5668\u4e0e\u7ed3\u6784\u5c01\u88c5<\/h2>\n<p>\u4e3a\u4e86\u8868\u793a\u5b89\u5168\u8fb9\u754c\u3001\u4f01\u4e1a\u9632\u706b\u5899\u6216\u903b\u8f91\u5e94\u7528\u8fb9\u754c\uff0cMermaid \u63d0\u4f9b\u4e86\u4e09\u79cd\u4e13\u7528\u7684\u62ec\u53f7\u5305\u56f4\u7684\u5bb9\u5668\u5c01\u88c5\u3002\u5d4c\u5957\u5728\u5176\u4e2d\u7684\u5143\u7d20\u4f1a\u4ee5\u89c6\u89c9\u65b9\u5f0f\u88ab\u5206\u7ec4\u5728\u4e00\u8d77\u3002<\/p>\n<ul>\n<li><code>\u4f01\u4e1a\u8fb9\u754c\uff08\u522b\u540d\uff0c\u6807\u7b7e\uff09{ ... }<\/code>: \u5c06\u9ad8\u5c42\u7cfb\u7edf\u5305\u88f9\u5728\u4e00\u4e2a\u5bbd\u5e7f\u7684\u89c6\u89c9\u8fb9\u754c\u5185\uff0c\u8868\u793a\u6574\u4e2a\u4f01\u4e1a\u6216\u516c\u53f8\u57fa\u7840\u8bbe\u65bd\u7684\u5916\u56f4\u3002<\/li>\n<li><code>\u7cfb\u7edf\u8fb9\u754c\uff08\u522b\u540d\uff0c\u6807\u7b7e\uff09{ ... }<\/code>: \u5c06\u7d27\u5bc6\u76f8\u5173\u7684\u5e94\u7528\u5bb9\u5668\u6216\u5fae\u670d\u52a1\u5206\u7ec4\u5728\u4e00\u4e2a\u7edf\u4e00\u7684\u8f6f\u4ef6\u751f\u6001\u7cfb\u7edf\u6846\u5185\u3002<\/li>\n<li><code>\u5bb9\u5668\u8fb9\u754c\uff08\u522b\u540d\uff0c\u6807\u7b7e\uff09{ ... }<\/code>: \u5728\u5355\u4e00\u5e94\u7528\u6a21\u5757\u4e0a\u4e0b\u6587\u5c42\u5185\u9694\u79bb\u4ee3\u7801\u7ea7\u522b\u7684\u7ec4\u4ef6\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u9ad8\u7ea7\u5173\u7cfb\u65b9\u5411\u64cd\u4f5c\u7b26<\/h2>\n<p>C4\u56fe\u4e2d\u8fde\u63a5\u6a21\u5757\u4f9d\u8d56\u4e8e<code>Rel<\/code>\u5b8f\u6216\u5176\u663e\u5f0f\u65b9\u5411\u53d8\u4f53\u3002\u4e0e\u5176\u4f20\u9012\u539f\u59cb\u6d41\u7a0b\u56fe\u7ebf\u6761\uff0c\u4e0d\u5982\u5728\u903b\u8f91\u5757\u5185\u90e8\u76f4\u63a5\u58f0\u660e\u6280\u672f\u5411\u91cf\uff0c\u4ee5\u8bed\u4e49\u65b9\u5f0f\u8ddf\u8e2a\u8fde\u63a5\u3002<\/p>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\">\n<thead>\n<tr>\n<th>\u5173\u7cfb\u8bed\u6cd5\u6807\u8bb0<\/th>\n<th>\u89c6\u89c9\u7bad\u5934\u65b9\u5411<\/th>\n<th>\u4f7f\u7528\u5bf9\u9f50\u4e0a\u4e0b\u6587<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code>Rel\uff08\u6765\u6e90\uff0c\u76ee\u6807\uff0c\u6807\u7b7e\uff0c[\u6280\u672f]\uff09<\/code><\/td>\n<td>\u52a8\u6001\/\u81ea\u52a8<\/td>\n<td>\u9ed8\u8ba4\u5173\u7cfb\u3002\u8ba9\u5e03\u5c40\u7b97\u6cd5\u51b3\u5b9a\u6700\u4f73\u8fde\u7ebf\u8def\u5f84\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>BiRel\uff08\u6765\u6e90\uff0c\u76ee\u6807\uff0c\u6807\u7b7e\uff0c[\u6280\u672f]\uff09<\/code><\/td>\n<td>\u53cc\u5411\uff08&lt;\u2013&gt;\uff09<\/td>\n<td>\u8868\u793a\u53cc\u5411\u4ea4\u4e92\u63e1\u624b\u3001\u5168\u53cc\u5de5\u534f\u8bae\u6216\u540c\u6b65\u8fc7\u7a0b\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>Rel_Back\uff08\u6765\u6e90\uff0c\u76ee\u6807\uff0c\u6807\u7b7e\uff0c[\u6280\u672f]\uff09<\/code><\/td>\n<td>\u53cd\u5411\u7bad\u5934\u9876\u90e8\uff08&lt;\u2013\uff09<\/td>\n<td>\u5728\u4ee3\u7801\u903b\u8f91\u4e2d\u5411\u524d\u7ed8\u5236\u5173\u7cfb\uff0c\u4f46\u5c06\u53ef\u89c1\u7684\u89c6\u89c9\u7bad\u5934\u53cd\u5411\u7ffb\u8f6c\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>Rel_Neighbor\uff08\u6765\u6e90\uff0c\u76ee\u6807\uff0c\u6807\u7b7e\uff0c[\u6280\u672f]\uff09<\/code><\/td>\n<td>\u6c34\u5e73\u5e03\u5c40\u4f18\u5148<\/td>\n<td>\u5f3a\u5236\u76ee\u6807\u8282\u70b9\u4e0e\u6e90\u8282\u70b9\u4fdd\u6301\u5728\u540c\u4e00\u6c34\u5e73\u884c\u4e0a\u5e76\u7d27\u90bb\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>Rel_Down\uff08\u6765\u6e90\uff0c\u76ee\u6807\uff0c\u6807\u7b7e\uff0c[\u6280\u672f]\uff09<\/code> \/ <code>Rel_D\uff08...\uff09<\/code><\/td>\n<td>\u76f4\u7ebf\u5411\u4e0b\uff08v\uff09<\/td>\n<td>\u5f3a\u5236\u5782\u76f4\u6570\u636e\u6d41\u5411\u4e0b\u6d41\u5411\u6570\u636e\u5e93\u5c42\u6216\u540e\u7eed\u540e\u53f0\u8fdb\u7a0b\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>Rel_Up(\u8d77\u70b9, \u7ec8\u70b9, \u6807\u7b7e, [\u6280\u672f])<\/code> \/ <code>Rel_U(...)<\/code><\/td>\n<td>\u5782\u76f4\u5411\u4e0a (^)<\/td>\n<td>\u5f3a\u5236\u5173\u7cfb\u8f68\u8ff9\u76f4\u63a5\u5411\u4e0a\u8fde\u63a5\u5230\u5ba2\u6237\u7aefUI\u7ec4\u4ef6\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>Rel_Left(\u8d77\u70b9, \u7ec8\u70b9, \u6807\u7b7e, [\u6280\u672f])<\/code> \/ <code>Rel_L(...)<\/code><\/td>\n<td>\u6c34\u5e73\u5411\u5de6 (&lt;-)<\/td>\n<td>\u5c06\u8def\u5f84\u6c34\u5e73\u8def\u7531\u5230\u753b\u5e03\u5143\u7d20\u7684\u5de6\u4fa7\u3002<\/td>\n<\/tr>\n<tr>\n<td><code>Rel_Right(\u8d77\u70b9, \u7ec8\u70b9, \u6807\u7b7e, [\u6280\u672f])<\/code> \/ <code>Rel_R(...)<\/code><\/td>\n<td>\u6c34\u5e73\u5411\u53f3 (-&gt;)<\/td>\n<td>\u5c06\u8def\u5f84\u6c34\u5e73\u8def\u7531\u5230\u753b\u5e03\u5143\u7d20\u7684\u53f3\u4fa7\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u81ea\u5b9a\u4e49\u52a8\u6001\u6837\u5f0f\u4e0e\u6807\u8bb0\uff08C4\u5f62\u72b6\u8986\u76d6\uff09<\/h2>\n<p>\u4e3a\u4e86\u6807\u8bc6\u9057\u7559\u5e94\u7528\u7a0b\u5e8f\u3001\u7a81\u51fa\u663e\u793a\u9ad8\u7ea7\u7cfb\u7edf\u6216\u5f3a\u8c03\u5b89\u5168\u6570\u636e\u6d41\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5143\u7d20\u6807\u7b7e\u5f15\u64ce\u521b\u5efa\u81ea\u5b9a\u4e49\u6837\u5f0f\u3002\u5728\u6587\u6863\u9876\u90e8\u5b9a\u4e49\u6807\u7b7e\u5c5e\u6027\u77e9\u9635\uff0c\u7136\u540e\u5c06\u8be5\u6807\u7b7e\u540d\u79f0\u9644\u52a0\u5230\u60a8\u7684\u5143\u7d20\u5b9a\u4e49\u4e2d\u3002<\/p>\n<h3>\u6837\u5f0f\u4fee\u6539\u5173\u952e\u5b57\uff1a<\/h3>\n<ul>\n<li><code>UpdateElementStyle(\u5143\u7d20\u540d\u79f0, \u80cc\u666f\u8272, \u5b57\u4f53\u989c\u8272, [\u8fb9\u6846\u989c\u8272], [\u9634\u5f71\u6548\u679c])<\/code>: \u76f4\u63a5\u8986\u76d6\u663e\u5f0f\u5143\u7d20\u6846\u7684\u9ed8\u8ba4\u80cc\u666f\u8c03\u8272\u677f\u3002<\/li>\n<li><code>UpdateRelStyle(\u8d77\u70b9, \u7ec8\u70b9, \u7ebf\u6761\u989c\u8272, \u6587\u672c\u989c\u8272)<\/code>: \u663e\u5f0f\u6307\u5b9a\u8fde\u63a5\u8def\u5f84\u4ee5\u91cd\u65b0\u7740\u8272\u7ebf\u6761\u8def\u5f84\u6216\u8fde\u63a5\u63cf\u8ff0\u3002<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNptj1FLw0AMx98Fv0NoGShMEdeCe9ROfHEwGD6Pa5p1B9e7kkut9dN7d5ugY4FA7pL8\/vlXReWs0JdcXwGIFkOQVYMX10HljOO7yjXUwJtxtTLwzHjQQigDE6xVn8WtmNvJC3U3hlqF0071eg7Ze3rAizZG2zbgmLLwvWGH5D158EPtkXUv2llgsjQq4++z2z\/ALqiz3fWORZn572nEsFL+UDvFDWxSL5LXaRgGH\/oj1fCpaQSyrbZ0osaczWClOXgAjAYBE1J\/q3iGjxMffaOEXg11ZGUrk6H\/xvJmWS6KfZTM9ylSicvFwyMehS4gzq3kJdZPJZ5TClRUBMoPnuOEdw==\" rel=\"noopener noreferrer\" target=\"_blank\">\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>\n<span>\u5728VPasCode\u4e2d\u7f16\u8f91Mermaid<\/span>\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\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpzNnHOzytJrSjh5VJQeLag\/eWiGQpKL9pXPV0368nOzpeL5rzo3PR8z7TnCxqfz2p52rri6caGZ\/O2PZvX8nT2PiWQHhAOriwuSc3VyElNT0yujE8syNRRUHrZOP351Jkv1i18sWXnswU7nu5vVgKKPl3S8nxC24t1i17OaH2+ey2Q8bihSUkTyZDc\/JTUorz4gvyiksQckI51i551bH+ye9WLhSuezd3\/cvoKIBdk1PO+DU92L34+BcR\/vnfiy4VbXyxvA7rq6Z6pzyb3wY0FYVVVheeztzzrWwrxD9x7ILnQgpTEklTXnNTc1LyS4JLKnFRUfyinWJoam6SBbFROAwMwM9nS2MAoGWIFFiPQfaFsmpxkYZqMbopJcmKqCdAUAEVBsm8=\" \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 Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">C4Context\r\n  \u6807\u9898 \"\u81ea\u5b9a\u4e49\u989c\u8272\u7f16\u7801\u7684\u5168\u5c40\u67b6\u6784\u56fe\"\r\n  \r\n  System(legacy_api, \"\u9057\u7559\u8ba1\u8d39\u6838\u5fc3\", \"\u5904\u7406\u8ba2\u9605\u7eed\u8ba2\u3002\")\r\n  System(modern_portal, \"\u5ba2\u6237\u4eea\u8868\u677f\u95e8\u6237\", \"\u73b0\u4ee3\u7528\u6237\u7f51\u9875\u89c6\u56fe\u5f15\u64ce\u3002\")\r\n  \r\n  %% \u76f4\u63a5\u989c\u8272\u81ea\u5b9a\u4e49\r\n  UpdateElementStyle(legacy_api, \"#d9534f\", \"#ffffff\", \"#c9302c\")\r\n  UpdateElementStyle(modern_portal, \"#5cb85c\", \"#ffffff\", \"#4cae4c\")<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpzNnHOzytJrSjh5VJQeLag\/eWiGQpKL9pXPV0368nOzpeL5rzo3PR8z7TnCxqfz2p52rri6caGZ\/O2PZvX8nT2PiWQHhAOriwuSc3VyElNT0yujE8syNRRUHrZOP351Jkv1i18sWXnswU7nu5vVgKKPl3S8nxC24t1i17OaH2+ey2Q8bihSUkTyZDc\/JTUorz4gvyiksQckI51i551bH+ye9WLhSuezd3\/cvoKIBdk1PO+DU92L34+BcR\/vnfiy4VbXyxvA7rq6Z6pzyb3wY0FYVVVheeztzzrWwrxD9x7ILnQgpTEklTXnNTc1LyS4JLKnFRUfyinWJoam6SBbFROAwMwM9nS2MAoGWIFFiPQfaFsmpxkYZqMbopJcmKqCdAUAEVBsm8=\" \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 Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n             <\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNptj1FLw0AMx98Fv0NoGShMEdeCe9ROfHEwGD6Pa5p1B9e7kkut9dN7d5ugY4FA7pL8\/vlXReWs0JdcXwGIFkOQVYMX10HljOO7yjXUwJtxtTLwzHjQQigDE6xVn8WtmNvJC3U3hlqF0071eg7Ze3rAizZG2zbgmLLwvWGH5D158EPtkXUv2llgsjQq4++z2z\/ALqiz3fWORZn572nEsFL+UDvFDWxSL5LXaRgGH\/oj1fCpaQSyrbZ0osaczWClOXgAjAYBE1J\/q3iGjxMffaOEXg11ZGUrk6H\/xvJmWS6KfZTM9ylSicvFwyMehS4gzq3kJdZPJZ5TClRUBMoPnuOEdw==\" rel=\"noopener noreferrer\" target=\"_blank\">\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>\n<span>\u5728VPasCode\u4e2d\u7f16\u8f91Mermaid<\/span>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"dwmLoBg\"><img alt=\"\" class=\"alignnone size-full wp-image-982\" decoding=\"async\" height=\"438\" sizes=\"(max-width: 877px) 100vw, 877px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df388473d4.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df388473d4.png 877w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df388473d4-300x150.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df388473d4-768x384.png 768w\" width=\"877\"\/><\/p>\n<hr \/>\n<h2>\u73b0\u5b9e\u4e16\u754c\u84dd\u56fe\uff1a\u4f01\u4e1a\u7535\u5b50\u5546\u52a1\u7cfb\u7edf\u8fb9\u754c\u5bb9\u5668\u56fe<\/h2>\n<p>\u8fd9\u4e2a\u5168\u9762\u7684\u3001\u591a\u5c42\u7ea7\u7684\u5bb9\u5668\u84dd\u56fe\u8ffd\u8e2a\u4e00\u4e2a\u5728\u7ebf\u7535\u5b50\u5546\u52a1\u751f\u6001\u7cfb\u7edf\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a<code>System_Boundary<\/code>\u5757\u5bb9\u5668\u6765\u9694\u79bb\u5185\u90e8\u6838\u5fc3\u670d\u52a1\u5668\uff0c\u5e76\u901a\u8fc7<code>\u5916\u90e8\u7cfb\u7edf<\/code>\uff0c\u6620\u5c04\u5185\u90e8\u5173\u7cfb\u578b\u6570\u636e\u5e93\u5b58\u50a8\u4ee5\u53ca\u5916\u90e8\u8ffd\u8e2a\u5fae\u670d\u52a1\uff0c\u5e76\u4f7f\u7528\u660e\u786e\u7684\u6280\u672f\u6808\u53c2\u6570\u56fa\u5b9a\u901a\u4fe1\u7ba1\u9053\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" rel=\"noopener noreferrer\" target=\"_blank\">\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>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span>\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\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" \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 Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">C4Container\r\n  \u6807\u9898 \"\u4f01\u4e1a\u7ea7\u7535\u5b50\u5546\u52a1\u5e73\u53f0\u7684\u5bb9\u5668\u84dd\u56fe\"\r\n\r\n  \u4eba\u7269(\u5ba2\u6237, \"\u5728\u7ebf\u8d2d\u7269\u8005\", \"\u6d4f\u89c8\u5546\u54c1\u76ee\u5f55\u5e76\u5c06\u4ea7\u54c1\u6dfb\u52a0\u5230\u5176\u6570\u5b57\u8d2d\u7269\u8f66\u3002\")\r\n  \u5916\u90e8\u7cfb\u7edf(\u652f\u4ed8\u7f51\u5173, \"Stripe API \u670d\u52a1\", \"\u7b2c\u4e09\u65b9\u4fe1\u7528\u5361\u4fdd\u9669\u5e93\u4e0e\u5904\u7406\u5f15\u64ce\u3002\")\r\n\r\n  \u7cfb\u7edf\u8fb9\u754c(\u7535\u5546\u8303\u56f4, \"\u7535\u5b50\u5546\u52a1\u6838\u5fc3\u8fb9\u754c\") {\r\n    \u5bb9\u5668(\u524d\u7aef\u5e94\u7528, \"\u5e97\u9762 Web \u5e94\u7528\", \"Next.js, React\", \"\u63d0\u4f9b\u9759\u6001\u8d44\u6e90\u5e76\u5904\u7406\u7528\u6237\u8d2d\u7269\u8f66\u4f1a\u8bdd\u3002\")\r\n    \u5bb9\u5668(\u7ed3\u8d26\u5fae\u670d\u52a1, \"\u7ed3\u8d26\u5fae\u670d\u52a1\", \"Node.js, Express\", \"\u5904\u7406\u8d2d\u7269\u8f66\u5de5\u4f5c\u6d41\u5e76\u8ba1\u7b97\u7a0e\u989d\u3002\")\r\n    \u6570\u636e\u5e93\u5bb9\u5668(\u8ba2\u5355\u8d26\u672c\u6570\u636e\u5e93, \"\u8ba2\u5355\u8d26\u672c\u6570\u636e\u5e93\", \"PostgreSQL\", \"\u5b58\u50a8\u5386\u53f2\u4ea4\u6613\u8bb0\u5f55\u548c\u5b89\u5168\u8d26\u672c\u6570\u636e\u3002\")\r\n  }\r\n\r\n  %% \u67b6\u6784\u4ea4\u4e92\u8def\u5f84\r\n  \u5173\u7cfb(\u5ba2\u6237, \u524d\u7aef\u5e94\u7528, \"\u4f7f\u7528\", \"HTTPS\/\u6d4f\u89c8\u5668\")\r\n  \u5173\u7cfb_\u4e0b(\u524d\u7aef\u5e94\u7528, \u7ed3\u8d26\u5fae\u670d\u52a1, \"\u901a\u8fc7\", \"JSON\/REST API\")\r\n  \r\n  \u5173\u7cfb_\u53f3(\u7ed3\u8d26\u5fae\u670d\u52a1, \u8ba2\u5355\u8d26\u672c\u6570\u636e\u5e93, \"\u5728\u5185\u90e8\u6301\u4e45\u5316\u4e8b\u52a1\u72b6\u6001\uff0c\u4f7f\u7528\", \"SQL\/JDBC \u8fde\u63a5\")\r\n  \u5173\u7cfb_\u5de6(\u7ed3\u8d26\u5fae\u670d\u52a1, \u652f\u4ed8\u7f51\u5173, \"\u4f7f\u7528\", \"\u5b89\u5168 TLS\/HTTPS API\")<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" \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 Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n             <\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" rel=\"noopener noreferrer\" target=\"_blank\">\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>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"iepSRLk\"><img alt=\"\" class=\"alignnone size-full wp-image-983\" decoding=\"async\" height=\"863\" sizes=\"(max-width: 1746px) 100vw, 1746px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df3944f3b6.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df3944f3b6.png 1746w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df3944f3b6-300x148.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df3944f3b6-1024x506.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df3944f3b6-768x380.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a4df3944f3b6-1536x759.png 1536w\" width=\"1746\"\/><\/p>\n<hr \/>\n<h2>\u5e38\u89c1\u8bed\u6cd5\u9677\u9631\u4e0e\u7cfb\u7edf\u7ea6\u675f<\/h2>\n<p>\u5728\u4e3a\u8f6f\u4ef6\u6846\u67b6\u7f16\u8bd1\u5e72\u51c0\u7684 C4 \u56fe\u8868\u65f6\uff0c\u8bf7\u6ce8\u610f\u4ee5\u4e0b\u6267\u884c\u53c2\u6570\uff0c\u4ee5\u9632\u6b62\u56fe\u8868\u635f\u574f\uff1a<\/p>\n<ul>\n<li><strong>\u9017\u53f7\u5206\u9694\u683c\u5f0f\uff1a<\/strong> \u4e0e\u51e0\u4e4e\u6240\u6709\u7684\u5176\u4ed6 Mermaid \u6a21\u5f0f\u4e0d\u540c\uff0cC4 \u5b8f\u8981\u6c42\u53c2\u6570\u4e4b\u95f4\u4f7f\u7528\u4e25\u683c\u7684\u9017\u53f7\uff1a<code>\u4eba\u7269(\u6807\u8bc6\u7b26, \"\u6807\u7b7e\", \"\u63cf\u8ff0\")<\/code>\u3002\u5fd8\u8bb0\u6dfb\u52a0\u5206\u9694\u9017\u53f7\u5c06\u5bfc\u81f4\u5e03\u5c40\u751f\u6210\u5668\u5b8c\u5168\u5d29\u6e83\u3002<\/li>\n<li><strong>\u4fdd\u7559\u7684\u6807\u7b7e\u5f15\u53f7\uff1a<\/strong>\u5b8f\u5185\u90e8\u7684\u663e\u793a\u5b57\u6bb5\u3001\u6280\u672f\u6807\u7b7e\u548c\u63cf\u8ff0\u5757\u5fc5\u987b\u7528\u6e05\u6670\u7684\u53cc\u5f15\u53f7\u5305\u88f9\u3002\u5728\u672a\u4f7f\u7528\u5f15\u53f7\u5305\u88f9\u7684\u60c5\u51b5\u4e0b\u76f4\u63a5\u63d2\u5165\u539f\u59cb\u6587\u672c\uff0c\u4f1a\u5bfc\u81f4\u89e3\u6790\u9519\u8bef\u5e76\u7834\u574f\u56fe\u8868\u3002<\/li>\n<li><strong>\u8fb9\u754c\u5d4c\u5957\u987a\u5e8f\uff1a<\/strong> \u5f53\u5c06\u5143\u7d20\u5305\u88f9\u5728 <code>\u7cfb\u7edf\u8fb9\u754c<\/code> \u6216 <code>\u4f01\u4e1a\u8fb9\u754c<\/code> \u5757\u4e2d\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u6807\u51c6\u7684\u5927\u62ec\u53f7\u663e\u5f0f\u6e05\u9664\u5176\u5de5\u4f5c\u533a\u5185\u5bb9\u3002<code>{ }<\/code> 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