{"id":11305,"date":"2026-07-08T11:44:22","date_gmt":"2026-07-08T03:44:22","guid":{"rendered":"https:\/\/www.cybermedian.com\/tw\/comprehensive-guide-to-dfd-logical-vs-physical-with-graphviz-examples\/"},"modified":"2026-09-03T23:27:12","modified_gmt":"2026-09-03T15:27:12","slug":"comprehensive-guide-to-dfd-logical-vs-physical-with-graphviz-examples","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/tw\/comprehensive-guide-to-dfd-logical-vs-physical-with-graphviz-examples\/","title":{"rendered":"DFD\u5b8c\u6574\u6307\u5357\uff1a\u908f\u8f2f\u8207\u7269\u7406\u5c0d\u6bd4\u53caGraphviz\u7bc4\u4f8b"},"content":{"rendered":"<p><iframe allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\" class=\"__youtube_prefs__ epyt-is-override no-lazyload\" data-no-lazy=\"1\" data-origheight=\"456\" data-origwidth=\"810\" data-skipgform_ajax_framebjll=\"\" height=\"456\" id=\"_ytid_25837\" loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/OOPBmkcdJKo?enablejsapi=1&amp;autoplay=0&amp;cc_load_policy=0&amp;cc_lang_pref=&amp;iv_load_policy=1&amp;loop=0&amp;modestbranding=0&amp;rel=1&amp;fs=1&amp;playsinline=0&amp;autohide=2&amp;theme=dark&amp;color=red&amp;controls=1&amp;\" title=\"YouTube player\" width=\"810\"><\/iframe><\/p>\n<h2>1. \u6578\u64da\u6d41\u5716\u7c21\u4ecb<\/h2>\n<p>\u6578\u64da\u6d41\u5716\uff08DFD\uff09\u662f\u8cc7\u8a0a\u7cfb\u7d71\u4e2d\u6578\u64da\u6d41\u52d5\u65b9\u5f0f\u7684\u5716\u5f62\u5316\u8868\u793a\u3002\u5b83\u986f\u793a\uff1a<\/p>\n<ul>\n<li>\u6578\u64da\u7684\u4f86\u6e90\u8207\u53bb\u5411<\/li>\n<li>\u6578\u64da\u5982\u4f55\u88ab\u8655\u7406<\/li>\n<li>\u6578\u64da\u5b58\u5132\u7684\u4f4d\u7f6e<\/li>\n<li>\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u4f7f\u7528\u8005\u6216\u5be6\u9ad4<\/li>\n<\/ul>\n<p id=\"EcYDADG\"><img alt=\"\u5c0d\u6bd4\u5716\u8868\uff0c\u8aaa\u660e\u908f\u8f2f\u578b\u8207\u5be6\u9ad4\u578b\u8cc7\u6599\u6d41\u5716\u4e4b\u9593\u7684\u5dee\u7570\u3002\" class=\"alignnone size-full wp-image-19316\" decoding=\"async\" height=\"572\" loading=\"lazy\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc7473f087.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc7473f087.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc7473f087-300x168.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc7473f087-768x429.png 768w\" width=\"1024\"\/><\/p>\n<hr\/>\n<h2>2. \u95dc\u9375\u6982\u5ff5<\/h2>\n<h3>\u6838\u5fc3\u5143\u7d20<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u5143\u7d20<\/th>\n<th>\u7b26\u865f<\/th>\n<th>\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5916\u90e8\u5be6\u9ad4<\/strong><\/td>\n<td>\u77e9\u5f62<\/td>\n<td>\u767c\u9001\u6216\u63a5\u6536\u6578\u64da\u7684\u500b\u4eba\u3001\u7d44\u7e54\u6216\u7cfb\u7d71<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8655\u7406<\/strong><\/td>\n<td>\u5713\u5f62\/\u6a62\u5713\u5f62<\/td>\n<td>\u5c07\u8f38\u5165\u6578\u64da\u8f49\u63db\u70ba\u8f38\u51fa\u6578\u64da<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6578\u64da\u5b58\u5132<\/strong><\/td>\n<td>\u958b\u653e\u77e9\u5f62<\/td>\n<td>\u7528\u65bc\u6301\u4e45\u8cc7\u6599\u5132\u5b58\u7684\u5132\u5b58\u5eab<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8cc7\u6599\u6d41<\/strong><\/td>\n<td>\u7bad\u982d<\/td>\n<td>\u986f\u793a\u8cc7\u6599\u79fb\u52d5\u7684\u65b9\u5411<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>DFD\u5c64\u7d1a<\/h3>\n<ol>\n<li><strong>\u60c5\u5883\u5716\uff08\u7b2c0\u5c64\uff09<\/strong>: \u6700\u9ad8\u5c64\u7d1a\uff0c\u986f\u793a\u7cfb\u7d71\u908a\u754c\u8207\u4e3b\u8981\u5916\u90e8\u5be6\u9ad4<\/li>\n<li><strong>\u7b2c1\u5c64<\/strong>: \u5c07\u4e3b\u8981\u6d41\u7a0b\u5206\u89e3\u70ba\u4e3b\u8981\u7684\u5b50\u6d41\u7a0b<\/li>\n<li><strong>\u7b2c2\u5c64\u53ca\u4ee5\u4e0a<\/strong>: \u9032\u4e00\u6b65\u5206\u89e3\uff0c\u986f\u793a\u8a73\u7d30\u6d41\u7a0b<\/li>\n<\/ol>\n<hr\/>\n<h2>3. \u908f\u8f2f\u578b\u8207\u5be6\u9ad4\u578bDFD<\/h2>\n<h3>\u908f\u8f2f\u578bDFD<\/h3>\n<p id=\"yFElbTX\"><img alt=\"\u908f\u8f2f\u578bDFD\u5716\u8868\uff0c\u986f\u793a\u4e0d\u53d7\u786c\u9ad4\u6216\u8edf\u9ad4\u9650\u5236\u7684\u696d\u52d9\u908f\u8f2f\u8207\u6d3b\u52d5\u3002\" class=\"alignnone size-full wp-image-19327\" decoding=\"async\" height=\"627\" loading=\"lazy\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28ba4cd22.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28ba4cd22.png 627w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28ba4cd22-300x300.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28ba4cd22-150x150.png 150w\" width=\"627\"\/><\/p>\n<p>\u4e00<strong>\u908f\u8f2f\u578bDFD<\/strong>\uff08\u4ea6\u7a31\u300c\u57fa\u672c\u6a21\u578b\u300d\uff09\u8457\u91cd\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u505a\u4ec0\u9ebc<\/strong>\u7cfb\u7d71\u6240\u505a\u7684\u4e8b<\/li>\n<li>\u696d\u52d9\u6d3b\u52d5\u8207\u8cc7\u8a0a\u9700\u6c42<\/li>\n<li>\u8207\u5be6\u4f5c\u6280\u8853\u7121\u95dc<\/li>\n<\/ul>\n<p><strong>\u7279\u5fb5\uff1a<\/strong><\/p>\n<ul>\n<li>\u986f\u793a\u696d\u52d9\u904b\u4f5c\u548c\u6d41\u7a0b<\/li>\n<li>\u7121\u7279\u5b9a\u6280\u8853\u7d30\u7bc0<\/li>\n<li>\u66f4\u5177\u62bd\u8c61\u6027\u4e14\u4ee5\u4f7f\u7528\u8005\u70ba\u5c0e\u5411<\/li>\n<li>\u6709\u52a9\u65bc\u7406\u89e3\u696d\u52d9\u9700\u6c42<\/li>\n<\/ul>\n<h3>\u5be6\u9ad4\u8cc7\u6599\u6d41\u7a0b\u5716<\/h3>\n<p id=\"vTzCKpc\"><img alt=\"\u5716\u8868\u986f\u793a\u5be6\u9ad4\u578bDFD\u7684\u5143\u4ef6\uff1a\u786c\u9ad4\u3001\u8edf\u9ad4\u3001\u4eba\u54e1\u8207\u6280\u8853\u9650\u5236\u3002\" class=\"alignnone size-full wp-image-19328\" decoding=\"async\" height=\"626\" loading=\"lazy\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28c904788.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28c904788.png 626w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28c904788-300x300.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4e28c904788-150x150.png 150w\" width=\"626\"\/><\/p>\n<p>A\u00a0<strong>\u5be6\u9ad4\u8cc7\u6599\u6d41\u7a0b\u5716<\/strong>\u00a0\uff08\u4ea6\u7a31\u70ba\u300c\u5be6\u4f5c\u6a21\u578b\u300d\uff09\u8457\u91cd\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u5982\u4f55<\/strong>\u7cfb\u7d71\u5c07\u5982\u4f55\u88ab\u5be6\u4f5c<\/li>\n<li>\u6280\u8853\u7d30\u7bc0\u8207\u9650\u5236<\/li>\n<li>\u7279\u5b9a\u6280\u8853\u8207\u7cfb\u7d71<\/li>\n<\/ul>\n<p><strong>\u7279\u5fb5\uff1a<\/strong><\/p>\n<ul>\n<li>\u986f\u793a\u5be6\u969b\u7684\u786c\u9ad4\u3001\u8edf\u9ad4\u8207\u4eba\u54e1<\/li>\n<li>\u5305\u542b\u5be6\u4f5c\u7d30\u7bc0<\/li>\n<li>\u66f4\u5177\u9ad4\u4e14\u4ee5\u958b\u767c\u8005\u70ba\u5c0e\u5411<\/li>\n<li>\u6709\u52a9\u65bc\u7cfb\u7d71\u8a2d\u8a08\u8207\u90e8\u7f72<\/li>\n<\/ul>\n<h3>\u6bd4\u8f03\u8868<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u9762\u5411<\/th>\n<th>\u908f\u8f2f\u8cc7\u6599\u6d41\u7a0b\u5716<\/th>\n<th>\u7269\u7406\u8cc7\u6599\u6d41\u7a0b\u5716<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u91cd\u9ede<\/strong><\/td>\n<td>\u696d\u52d9\u9700\u6c42<\/td>\n<td>\u5be6\u4f5c<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8ab0<\/strong><\/td>\n<td>\u696d\u52d9\u5206\u6790\u5e2b\u3001\u4f7f\u7528\u8005<\/td>\n<td>\u7cfb\u7d71\u8a2d\u8a08\u5e2b\u3001\u958b\u767c\u4eba\u54e1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c64\u7d1a<\/strong><\/td>\n<td>\u9ad8\u968e\u3001\u62bd\u8c61<\/td>\n<td>\u8a73\u7d30\u3001\u5177\u9ad4<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7d44\u4ef6<\/strong><\/td>\n<td>\u696d\u52d9\u6d41\u7a0b<\/td>\n<td>\u6280\u8853\u6d41\u7a0b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8cc7\u6599\u5132\u5b58<\/strong><\/td>\n<td>\u6982\u5ff5\u5be6\u9ad4<\/td>\n<td>\u5be6\u9ad4\u6a94\u6848\/\u8cc7\u6599\u5eab<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5be6\u9ad4<\/strong><\/td>\n<td>\u696d\u52d9\u89d2\u8272<\/td>\n<td>\u5be6\u969b\u7cfb\u7d71\/\u88dd\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h2>4. DFD\u7d44\u4ef6<br \/>\n<img alt=\"\u8cc7\u6599\u6d41\u5716\uff08DFD\uff09\u7b26\u865f - EdrawMax\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/dfd-basic-symbol.jpg\"\/><\/h2>\n<h3>\u5916\u90e8\u5be6\u9ad4<\/h3>\n<ul>\n<li>\u8cc7\u6599\u7684\u4f86\u6e90\u8207\u76ee\u7684\u5730<\/li>\n<li>\u7cfb\u7d71\u908a\u754c\u4e4b\u5916<\/li>\n<li>\u4ee5\u540d\u8a5e\u547d\u540d<\/li>\n<\/ul>\n<h3>\u8655\u7406\u7a0b\u5e8f<\/h3>\n<ul>\n<li>\u5c07\u8f38\u5165\u8cc7\u6599\u8f49\u63db\u70ba\u8f38\u51fa\u8cc7\u6599<\/li>\n<li>\u4ee5\u52d5\u8a5e+\u540d\u8a5e\u547d\u540d<\/li>\n<li>\u7de8\u865f\u4ee5\u5229\u8b58\u5225<\/li>\n<\/ul>\n<h3>\u8cc7\u6599\u5132\u5b58<\/h3>\n<ul>\n<li>\u6301\u4e45\u6027\u8cc7\u6599\u5132\u5b58\u5eab<\/li>\n<li>\u4ee5\u540d\u8a5e\u547d\u540d<\/li>\n<li>D1\u3001D2\u3001D3\u2026 \u7684\u7de8\u865f<\/li>\n<\/ul>\n<h3>\u8cc7\u6599\u6d41<\/h3>\n<ul>\n<li>\u986f\u793a\u8cc7\u6599\u7684\u79fb\u52d5<\/li>\n<li>\u4ee5\u63cf\u8ff0\u6027\u6a19\u7c64\u547d\u540d<\/li>\n<li>\u65b9\u5411\u8868\u793a\u8cc7\u6599\u6d41\u52d5\u65b9\u5411<\/li>\n<\/ul>\n<hr\/>\n<h2>5. \u4f7f\u7528 Graphviz \u7684\u5be6\u4f8b\u7bc4\u4f8b<\/h2>\n<h3>\u7bc4\u4f8b 1\uff1a\u98ef\u5e97\u7ba1\u7406\u7cfb\u7d71\uff08\u908f\u8f2f DFD\uff09<\/h3>\n<p id=\"WGcAFhu\"><img alt=\"\u9152\u5e97\u7ba1\u7406\u7cfb\u7d71\u7684\u908f\u8f2f\u578bDFD\uff0c\u986f\u793a\u5ba2\u4eba\u3001\u54e1\u5de5\u8207\u8cc7\u6599\u5eab\u4e4b\u9593\u7684\u8cc7\u6599\u6d41\u3002\" class=\"alignnone size-full wp-image-19312\" decoding=\"async\" height=\"873\" loading=\"lazy\" sizes=\"auto, (max-width: 1917px) 100vw, 1917px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc5d6c7cab.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc5d6c7cab.png 1917w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc5d6c7cab-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc5d6c7cab-1024x466.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc5d6c7cab-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc5d6c7cab-1536x699.png 1536w\" width=\"1917\"\/><\/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: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\" 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\">\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: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\" 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: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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 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 HotelMIS_DFD_\u908f\u8f2f {\r\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f ---\r\n    graph [\r\n        rankdir = LR\r\n        splines = true\r\n        overlap = false\r\n        nodesep = 0.6\r\n        ranksep = 1.0\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n    ]\r\n\r\n    \/\/ --- \u7bc0\u9ede\u6a23\u5f0f ---\r\n    node [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 11\r\n        penwidth = 1.5\r\n    ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"] \r\n    \u5ba2\u4eba;\r\n    \u54e1\u5de5;\r\n\r\n    \/\/ --- \u7cfb\u7d71\u908a\u754c ---\r\n    subgraph cluster_SystemBoundary {\r\n        label = \"\u98ef\u5e97MIS\u7cfb\u7d71\u908a\u754c\";\r\n        fontname = \"Helvetica,Arial,sans-serif\";\r\n        fontcolor = \"#757575\";\r\n        fontsize = 14;\r\n        color = \"#757575\";\r\n        style = \"dashed,rounded\";\r\n        bgcolor = \"#FAFAFA\";\r\n        margin = 20;\r\n\r\n        \/\/ \u8655\u7406\u7a0b\u5e8f\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\", color = \"#388E3C\", fixedsize = true, width = 1.3]\r\n        P1 [label=\"1.0n\u7ba1\u7406n\u9810\u8a02\"];\r\n        P2 [label=\"2.0n\u5165\u4f4f\/n\u9000\u623f\"];\r\n        P3 [label=\"3.0n\u7ba1\u7406n\u5eab\u5b58\"];\r\n\r\n        \/\/ \u8cc7\u6599\u5132\u5b58\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\", color = \"#FBC02D\", fixedsize = false]\r\n        ReservationsDS [label=\"{ &lt;id&gt; D1 | \u9810\u8a02n\u8cc7\u6599\u5eab }\"];\r\n        RoomsDS        [label=\"{ &lt;id&gt; D2 | \u623f\u9593\u72c0\u614bn\u8cc7\u6599\u5eab }\"];\r\n        InventoryDS    [label=\"{ &lt;id&gt; D3 | \u5eab\u5b58n\u8cc7\u6599\u5eab }\"];\r\n    }\r\n\r\n    \/\/ --- \u908a\u754c\u6a23\u5f0f ---\r\n    edge [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 9\r\n        color = \"#555555\"\r\n        arrowsize = 0.8\r\n    ]\r\n\r\n    \/\/ --- \u8cc7\u6599\u6d41 ---\r\n    \r\n    \/\/ \u5ba2\u4eba\u4e92\u52d5\r\n    \u5ba2\u4eba -&gt; P1 [label=\"\u9810\u8a02\u8acb\u6c42\"];\r\n    P1 -&gt; \u5ba2\u4eba [label=\"\u78ba\u8a8d\"];\r\n\r\n    \u5ba2\u4eba -&gt; P2 [label=\"\u5230\u9054\"];\r\n    P2 -&gt; \u5ba2\u4eba [label=\"\u623f\u9593\u9470\u5319\/\u6536\u64da\"];\r\n\r\n    \/\/ \u54e1\u5de5\u4e92\u52d5\r\n    \u54e1\u5de5 -&gt; P3 [label=\"\u66f4\u65b0\u5eab\u5b58\"];\r\n    P3 -&gt; \u54e1\u5de5 [label=\"\u8b66\u793a\/\u5831\u8868\"];\r\n\r\n    \/\/ \u7a0b\u5e8f\u81f3\u8cc7\u6599\u5132\u5b58\r\n    P1 -&gt; ReservationsDS [label=\"\u65b0\u9810\u8a02\"];\r\n    ReservationsDS -&gt; P1 [label=\"\u6aa2\u67e5\u53ef\u7528\u6027\"];\r\n    \r\n    P1 -&gt; RoomsDS [label=\"\u623f\u9593\u7d30\u7bc0\u8acb\u6c42\"];\r\n    RoomsDS -&gt; P1 [label=\"\u53ef\u5165\u4f4f\u623f\u9593\"];\r\n    \r\n    P2 -&gt; RoomsDS [label=\"\u623f\u9593\u72c0\u614b\u66f4\u65b0\"];\r\n    RoomsDS -&gt; P2 [label=\"\u623f\u9593\u8cc7\u8a0a\"];\r\n    \r\n    P2 -&gt; P3 [label=\"\u4f4f\u5bbf\u7d30\u7bc0\"];\r\n    P3 -&gt; InventoryDS [label=\"\u5eab\u5b58\u66f4\u65b0\"];\r\n    InventoryDS -&gt; P3 [label=\"\u5eab\u5b58\u6c34\u6e96\"];\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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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 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: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\" 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<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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\" 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<h3>\u7bc4\u4f8b 2\uff1a\u908f\u8f2f\u8cc7\u6599\u6d41\u7a0b\u5716 \u2013 \u5716\u66f8\u9928\u7ba1\u7406\u7cfb\u7d71<\/h3>\n<p id=\"lnWBvyo\"><img alt=\"\u5716\u66f8\u9928\u7ba1\u7406\u7cfb\u7d71\u7684\u908f\u8f2f\u578bDFD\uff0c\u986f\u793a\u8655\u7406\u7a0b\u5e8f\u3001\u8cc7\u6599\u5132\u5b58\u8207\u8cc7\u6599\u6d41\u3002\" class=\"alignnone size-full wp-image-19313\" decoding=\"async\" height=\"872\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc609341c3.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc609341c3.png 1916w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc609341c3-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc609341c3-1024x466.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc609341c3-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc609341c3-1536x699.png 1536w\" width=\"1916\"\/><\/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: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\" 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\">\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: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\" 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: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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 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 LibrarySystem_\u908f\u8f2f {\r\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f ---\r\n    graph [\r\n        rankdir = TB\r\n        splines = true\r\n        nodesep = 0.5\r\n        ranksep = 0.8\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n    ]\r\n\r\n    \/\/ --- \u7bc0\u9ede\u6a23\u5f0f ---\r\n    node [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 11\r\n        penwidth = 1.5\r\n    ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    \u6210\u54e1;\r\n    \u5716\u66f8\u9928\u54e1;\r\n\r\n    \/\/ --- \u7cfb\u7d71\u908a\u754c ---\r\n    subgraph cluster_LibrarySystem {\r\n        label = \"\u5716\u66f8\u9928\u7cfb\u7d71\uff08\u908f\u8f2f\uff09\";\r\n        style = \"dashed,rounded\";\r\n        color = \"#757575\";\r\n        bgcolor = \"#FAFAFA\";\r\n        margin = 20;\r\n\r\n        \/\/ \u8655\u7406\u7a0b\u5e8f\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\", color = \"#388E3C\", width = 1.4]\r\n        P1 [label=\"1.0n\u7ba1\u7406n\u76ee\u9304\"];\r\n        P2 [label=\"2.0n\u8655\u7406n\u501f\u95b1\"];\r\n        P3 [label=\"3.0n\u8655\u7406n\u6b78\u9084\"];\r\n\r\n        \/\/ \u8cc7\u6599\u5132\u5b58\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\", color = \"#FBC02D\"]\r\n        CatalogDS [label=\"{ &lt;id&gt; D1 | \u66f8\u7c4dn\u76ee\u9304 }\"];\r\n        TransactionsDS [label=\"{ &lt;id&gt; D2 | \u501f\u95b1n\u7d00\u9304 }\"];\r\n        MemberDS [label=\"{ &lt;id&gt; D3 | \u6210\u54e1n\u8cc7\u6599\u5eab }\"];\r\n    }\r\n\r\n    \/\/ --- \u908a\u754c\u6a23\u5f0f ---\r\n    edge [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 9\r\n        color = \"#555555\"\r\n        arrowsize = 0.8\r\n    ]\r\n\r\n    \/\/ --- \u8cc7\u6599\u6d41 ---\r\n    \r\n    \/\/ \u6210\u54e1\u4e92\u52d5\r\n    \u6210\u54e1 -&gt; P1 [label=\"\u641c\u5c0b\u66f8\u7c4d\"];\r\n    P1 -&gt; \u6210\u54e1 [label=\"\u641c\u5c0b\u7d50\u679c\"];\r\n    \r\n    \u6210\u54e1 -&gt; P2 [label=\"\u501f\u95b1\u8acb\u6c42\"];\r\n    P2 -&gt; \u6210\u54e1 [label=\"\u501f\u95b1\u78ba\u8a8d\"];\r\n    \r\n    \u6210\u54e1 -&gt; P3 [label=\"\u6b78\u9084\u66f8\u7c4d\"];\r\n    P3 -&gt; \u6210\u54e1 [label=\"\u6b78\u9084\u6536\u64da\"];\r\n\r\n    \/\/ \u5716\u66f8\u9928\u54e1\u4e92\u52d5\r\n    \u5716\u66f8\u9928\u54e1 -&gt; P1 [label=\"\u65b0\u589e\/\u66f4\u65b0\u66f8\u7c4d\"];\r\n    P1 -&gt; \u5716\u66f8\u9928\u54e1 [label=\"\u76ee\u9304\u66f4\u65b0\u78ba\u8a8d\"];\r\n    \r\n    \u5716\u66f8\u9928\u54e1 -&gt; P3 [label=\"\u8655\u7406\u903e\u671f\"];\r\n    P3 -&gt; \u5716\u66f8\u9928\u54e1 [label=\"\u903e\u671f\u5831\u8868\"];\r\n\r\n    \/\/ \u8cc7\u6599\u6d41\r\n    P1 -&gt; CatalogDS [label=\"\u66f8\u7c4d\u66f4\u65b0\"];\r\n    CatalogDS -&gt; P1 [label=\"\u76ee\u9304\u8cc7\u6599\"];\r\n    \r\n    P2 -&gt; CatalogDS [label=\"\u6aa2\u67e5\u53ef\u7528\u6027\"];\r\n    CatalogDS -&gt; P2 [label=\"\u66f8\u7c4d\u72c0\u614b\"];\r\n    \r\n    P2 -&gt; MemberDS [label=\"\u6aa2\u67e5\u6210\u54e1\u72c0\u614b\"];\r\n    MemberDS -&gt; P2 [label=\"\u6210\u54e1\u8cc7\u8a0a\"];\r\n    \r\n    P2 -&gt; TransactionsDS [label=\"\u5efa\u7acb\u501f\u95b1\u7d00\u9304\"];\r\n    TransactionsDS -&gt; P2 [label=\"\u501f\u95b1\u6b77\u53f2\"];\r\n    \r\n    P3 -&gt; TransactionsDS [label=\"\u66f4\u65b0\u6b78\u9084\"];\r\n    TransactionsDS -&gt; P3 [label=\"\u501f\u95b1\u7d00\u9304\"];\r\n    \r\n    P3 -&gt; MemberDS [label=\"\u66f4\u65b0\u6210\u54e1\u72c0\u614b\"];\r\n    MemberDS -&gt; P3 [label=\"\u6210\u54e1\u8cc7\u8a0a\"];\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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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 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: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\" 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<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNqtVFtv0zAUfkfiP1jhBaSWtckqOg2Q2iZhSLtpKUITm5CbuK011y62Myhj\/x27duPcOpDAfWmOv3P5Pp9zMrzgcL0Ep3jGId8kGyHR6uspW+AUEvDw\/BlQ5+AAdLtd8OFqdHkCkun1aaS\/zZ1x\/2I+9OGQ3mWYg3dgOnZWsSaYIqGskufI2SnLkEBrZe+9HlSD7MxDZ54zKilcIWX3ThC5R1KV2RlxDElHQCq6AnE896oOAv\/UDn3fmG+fP6uwOr8II0Mqcax0WWVS\/5S478xrRL\/jTC61ece3XFD0QyJOlfIRlVhiJMrliCVc64Az9qMDhNyQbTlzTAjKvA7Qf1JGmJbeexH140EcKbMz9fzhMOx7tybmGVrNED82H+b5MaTHNXWS62QanYHxxafzcHR17RQS+cw8fUpy1TP8a6WDdp2jD4EzRHQBFgEs5KXtslfecalPdrQyKJYo63CW00zRK0EcoTcD\/SvfzRbuNh7pX\/l2BfkCU3Xp9wqeluslZykSYid4U\/QU85Sgv9B9GA+io4ruwXAYBRNlck9\/eOvyXPbBl61G77z+694NPYMULtANnUAJCVt4tyUGl36B9TXWln1Dx4xz9h3TGjwo4IGGn0CaERX6CsmcU7HFVmQIVU6QSMb3C8FRynj2ZyHiOD6aHFaEiMeTnh96Je6WY5gUdT6Atzh7D8I++AXGjN0VOoDHCrWpWhECphIzKlrc\/a271UQT1kWLWgwzAi3egfI2lzdUSzKDApV8H2tDEoUfmisEZYv\/tkKO2rp\/sD0lB6jpWo9ibdbXXTiajkB8evG5VGoBMJzBR6oG2mpbXhag+77crQmCPF1uX0kU2qh7hbL4GvIKiZxIh23Edt1t3k55fMuRkC663xLdYieMzjFfQV32\/hRuIswQ1MsPWhJYpGoihNeyNDVKsmJztqjm7qrCjbLs4NM6gxK1iufcdg67EbBOTzCtpnRk7aIAF\/eIZzmq8W1mtDjFec14jfJ2ScRE9Vq56uYoa262ZEfRwaqa7Cjq4DVO5tGb8SdLlN6B0T3EyoAJlps9WfxqSYmEMhetSRobweSw\/VBzLMDVHMUQzVlrjj2ba8KRaQjb+HphFf41n7ZZUXsOnGChdvemnjZ4Iq1tKdPiT+ULmrO53amtyRo62jR\/IWSwV8jH358r8sY=\" 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<h3>\u7bc4\u4f8b 3\uff1a\u5be6\u9ad4\u8cc7\u6599\u6d41\u7a0b\u5716 \u2013 \u5716\u66f8\u9928\u7ba1\u7406\u7cfb\u7d71<\/h3>\n<p id=\"VUZUuAT\"><img alt=\"\u5716\u66f8\u9928\u7ba1\u7406\u7cfb\u7d71\u7684\u5be6\u9ad4\u578bDFD\uff0c\u986f\u793a\u7db2\u8def\u76ee\u9304\u3001\u501f\u95b1API\u8207\u6b78\u9084\u8655\u7406\u5668\u7684\u8cc7\u6599\u6d41\u3002\" class=\"alignnone size-full wp-image-19314\" decoding=\"async\" height=\"1228\" loading=\"lazy\" sizes=\"auto, (max-width: 1091px) 100vw, 1091px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc62dd2afa.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc62dd2afa.png 1091w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc62dd2afa-267x300.png 267w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc62dd2afa-910x1024.png 910w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc62dd2afa-768x864.png 768w\" width=\"1091\"\/><\/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: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\" 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\">\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: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\" 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: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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 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 LibrarySystem_\u5be6\u9ad4 {\r\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f ---\r\n    graph [\r\n        rankdir = TB\r\n        splines = true\r\n        nodesep = 0.5\r\n        ranksep = 0.8\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n    ]\r\n\r\n    \/\/ --- \u7bc0\u9ede\u6a23\u5f0f ---\r\n    node [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 11\r\n        penwidth = 1.5\r\n    ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\uff08\u5be6\u9ad4\uff09\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    \"\u5716\u66f8\u9928\u6210\u54e1\" [label=\"\u5716\u66f8\u9928n\u6210\u54e1\"];\r\n    \"\u5716\u66f8\u9928\u54e1\" [label=\"\u5716\u66f8\u9928n\u54e1\u5de5\"];\r\n    \"\u96fb\u5b50\u90f5\u4ef6\u7cfb\u7d71\" [label=\"\u96fb\u5b50\u90f5\u4ef6n\u7cfb\u7d71\"];\r\n    \"\u4ed8\u6b3e\u7db2\u95dc\" [label=\"\u4ed8\u6b3en\u7db2\u95dc\"];\r\n\r\n    \/\/ --- \u7cfb\u7d71\u908a\u754c ---\r\n    subgraph cluster_LibrarySystem_Physical {\r\n        label = \"\u5716\u66f8\u9928\u7ba1\u7406\u7cfb\u7d71\uff08\u5be6\u9ad4\u5be6\u4f5c\uff09\";\r\n        style = \"dashed,rounded\";\r\n        color = \"#757575\";\r\n        bgcolor = \"#FAFAFA\";\r\n        margin = 20;\r\n\r\n        \/\/ \u5be6\u9ad4\u8655\u7406\u7a0b\u5e8f\uff08\u542b\u6280\u8853\u7d30\u7bc0\uff09\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\", color = \"#388E3C\", width = 1.4]\r\n        P1 [label=\"1.0n\u7db2\u8def\u76ee\u9304n(HTML, JS)\"];\r\n        P2 [label=\"2.0n\u501f\u95b1nAPIn(Python\/REST)\"];\r\n        P3 [label=\"3.0n\u6b78\u9084n\u8655\u7406\u5668n(Java)\"];\r\n\r\n        \/\/ \u5be6\u9ad4\u8cc7\u6599\u5132\u5b58\uff08\u542b\u6280\u8853\u7d30\u7bc0\uff09\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\", color = \"#FBC02D\"]\r\n        CatalogDS [label=\"{ &lt;id&gt; D1 | PostgreSQLn\u66f8\u7c4d\u76ee\u9304 }\"];\r\n        TransactionsDS [label=\"{ &lt;id&gt; D2 | MongoDBn\u501f\u95b1\u7d00\u9304 }\"];\r\n        MemberDS [label=\"{ &lt;id&gt; D3 | Oraclen\u6210\u54e1\u8cc7\u6599\u5eab }\"];\r\n        \r\n        \/\/ \u984d\u5916\u7684\u5be6\u9ad4\u5143\u4ef6\r\n        node [shape = box, style = \"filled\", fillcolor = \"#F3E5F5\", color = \"#8E24AA\"]\r\n        \"\u5feb\u53d6\u4f3a\u670d\u5668\" [label=\"Redisn\u5feb\u53d6\"];\r\n        \"\u8a0a\u606f\u4f47\u5217\" [label=\"RabbitMQn\u4f47\u5217\"];\r\n    }\r\n\r\n    \/\/ --- \u908a\u754c\u6a23\u5f0f ---\r\n    edge [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 9\r\n        color = \"#555555\"\r\n        arrowsize = 0.8\r\n    ]\r\n\r\n    \/\/ --- \u8cc7\u6599\u6d41\uff08\u5be6\u9ad4\uff09---\r\n    \r\n    \/\/ \u5be6\u9ad4\u6210\u54e1\u4e92\u52d5\r\n    \"\u5716\u66f8\u9928\u6210\u54e1\" -&gt; P1 [label=\"HTTP GETn\u66f8\u7c4d\u641c\u5c0b\"];\r\n    P1 -&gt; \"\u5716\u66f8\u9928\u6210\u54e1\" [label=\"HTML\/JSONn\u7d50\u679c\"];\r\n    \r\n    \"\u5716\u66f8\u9928\u6210\u54e1\" -&gt; P2 [label=\"REST APIn\u501f\u95b1\u8acb\u6c42\"];\r\n    P2 -&gt; \"\u5716\u66f8\u9928\u6210\u54e1\" [label=\"JSONn\u78ba\u8a8d\"];\r\n    \r\n    \"\u5716\u66f8\u9928\u6210\u54e1\" -&gt; P3 [label=\"REST APIn\u6b78\u9084\"];\r\n    P3 -&gt; \"\u5716\u66f8\u9928\u6210\u54e1\" [label=\"JSONn\u6536\u64da\"];\r\n\r\n    \/\/ \u5be6\u9ad4\u5716\u66f8\u9928\u54e1\u4e92\u52d5\r\n    \"\u5716\u66f8\u9928\u54e1\" -&gt; P1 [label=\"HTTPSn\u76ee\u9304\u7ba1\u7406\"];\r\n    P1 -&gt; \"\u5716\u66f8\u9928\u54e1\" [label=\"HTMLn\u78ba\u8a8d\"];\r\n    \r\n    \"\u5716\u66f8\u9928\u54e1\" -&gt; P3 [label=\"REST APIn\u903e\u671f\u8655\u7406\"];\r\n    P3 -&gt; \"\u5716\u66f8\u9928\u54e1\" [label=\"PDF\u5831\u8868\"];\r\n\r\n    \/\/ \u5916\u90e8\u7cfb\u7d71\u4e92\u52d5\r\n    P2 -&gt; \"\u96fb\u5b50\u90f5\u4ef6\u7cfb\u7d71\" [label=\"SMTPn\u901a\u77e5\"];\r\n    P3 -&gt; \"\u4ed8\u6b3e\u7db2\u95dc\" [label=\"HTTPSn\u7f70\u6b3e\u652f\u4ed8\"];\r\n\r\n    \/\/ \u8cc7\u6599\u6d41\uff08\u5be6\u9ad4\uff09\r\n    P1 -&gt; CatalogDS [label=\"SQL UPDATE\"];\r\n    CatalogDS -&gt; P1 [label=\"SQL SELECT\"];\r\n    \r\n    P1 -&gt; \"\u5feb\u53d6\u4f3a\u670d\u5668\" [label=\"\u5feb\u53d6\u66f4\u65b0\"];\r\n    \"\u5feb\u53d6\u4f3a\u670d\u5668\" -&gt; P1 [label=\"\u5feb\u53d6\u547d\u4e2d\"];\r\n    \r\n    P2 -&gt; CatalogDS [label=\"SQL SELECT\"];\r\n    CatalogDS -&gt; P2 [label=\"SQL\u7d50\u679c\"];\r\n    \r\n    P2 -&gt; MemberDS [label=\"SQL SELECT\"];\r\n    MemberDS -&gt; P2 [label=\"SQL\u7d50\u679c\"];\r\n    \r\n    P2 -&gt; TransactionsDS [label=\"INSERT\"];\r\n    TransactionsDS -&gt; P2 [label=\"SELECT\"];\r\n    \r\n    P2 -&gt; \"\u8a0a\u606f\u4f47\u5217\" [label=\"\u767c\u4f48n\u501f\u95b1\u4e8b\u4ef6\"];\r\n    \r\n    P3 -&gt; TransactionsDS [label=\"UPDATE\"];\r\n    TransactionsDS -&gt; P3 [label=\"SELECT\"];\r\n    \r\n    P3 -&gt; MemberDS [label=\"UPDATE\"];\r\n    MemberDS -&gt; P3 [label=\"SELECT\"];\r\n    \r\n    P3 -&gt; \"\u8a0a\u606f\u4f47\u5217\" [label=\"\u767c\u4f48n\u6b78\u9084\u4e8b\u4ef6\"];\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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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 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: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\" 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<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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\" 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<h3>\u7bc4\u4f8b 4\uff1a\u96fb\u5b50\u5546\u52d9\u8a02\u55ae\u8655\u7406\uff08\u908f\u8f2f\u8cc7\u6599\u6d41\u7a0b\u5716\uff09<\/h3>\n<p id=\"BWPdcdI\"><img alt=\"\u96fb\u5b50\u5546\u52d9\u8a02\u55ae\u8655\u7406\u7684\u908f\u8f2f\u578bDFD\uff0c\u986f\u793a\u9867\u5ba2\u3001\u4f9b\u61c9\u5546\u3001\u4ed8\u6b3e\u8655\u7406\u5668\u8207\u5167\u90e8\u6d41\u7a0b\u4e4b\u9593\u7684\u8cc7\u6599\u6d41\u3002\" class=\"alignnone size-full wp-image-19315\" decoding=\"async\" height=\"741\" loading=\"lazy\" sizes=\"auto, (max-width: 1073px) 100vw, 1073px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc64c9d4de.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc64c9d4de.png 1073w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc64c9d4de-300x207.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc64c9d4de-1024x707.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc64c9d4de-768x530.png 768w\" width=\"1073\"\/><\/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: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\" 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\">\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: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\" 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: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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 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 ECommerce_Logical {\r\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f ---\r\n    graph [\r\n        rankdir = LR\r\n        splines = true\r\n        nodesep = 0.5\r\n        ranksep = 0.8\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n    ]\r\n\r\n    \/\/ --- \u7bc0\u9ede\u6a23\u5f0f ---\r\n    node [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 11\r\n        penwidth = 1.5\r\n    ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    Customer;\r\n    Supplier;\r\n    \"Payment Processor\" [label=\"\u4ed8\u6b3en\u8655\u7406\u5668\"];\r\n\r\n    \/\/ --- \u7cfb\u7d71\u908a\u754c ---\r\n    subgraph cluster_ECommerce {\r\n        label = \"\u96fb\u5b50\u5546\u52d9\u7cfb\u7d71\uff08\u908f\u8f2f\uff09\";\r\n        style = \"dashed,rounded\";\r\n        color = \"#757575\";\r\n        bgcolor = \"#FAFAFA\";\r\n        margin = 20;\r\n\r\n        \/\/ \u8655\u7406\u7a0b\u5e8f\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\", color = \"#388E3C\", width = 1.4]\r\n        P1 [label=\"1.0n\u8655\u7406n\u8a02\u55ae\"];\r\n        P2 [label=\"2.0n\u7ba1\u7406n\u5eab\u5b58\"];\r\n        P3 [label=\"3.0n\u8655\u7406n\u51fa\u8ca8\"];\r\n\r\n        \/\/ \u8cc7\u6599\u5132\u5b58\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\", color = \"#FBC02D\"]\r\n        OrderDS [label=\"{ &lt;id&gt; D1 | \u8a02\u55ae }\"];\r\n        InventoryDS [label=\"{ &lt;id&gt; D2 | \u5eab\u5b58 }\"];\r\n        ShipmentDS [label=\"{ &lt;id&gt; D3 | \u51fa\u8ca8 }\"];\r\n    }\r\n\r\n    \/\/ --- \u7bad\u982d\u6a23\u5f0f ---\r\n    edge [\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 9\r\n        color = \"#555555\"\r\n        arrowsize = 0.8\r\n    ]\r\n\r\n    \/\/ --- \u8cc7\u6599\u6d41 ---\r\n    \r\n    \/\/ \u5ba2\u6236\u4e92\u52d5\r\n    Customer -&gt; P1 [label=\"\u8a02\u55ae\u8a73\u60c5\"];\r\n    P1 -&gt; Customer [label=\"\u8a02\u55ae\u78ba\u8a8d\"];\r\n    \r\n    Customer -&gt; P3 [label=\"\u8ffd\u8e64\u8a02\u55ae\"];\r\n    P3 -&gt; Customer [label=\"\u8ffd\u8e64\u8cc7\u8a0a\"];\r\n\r\n    \/\/ \u4ed8\u6b3e\u8655\u7406\u5668\r\n    \"Payment Processor\" -&gt; P1 [label=\"\u4ed8\u6b3e\u56de\u61c9\"];\r\n    P1 -&gt; \"Payment Processor\" [label=\"\u4ed8\u6b3e\u8acb\u6c42\"];\r\n\r\n    \/\/ \u4f9b\u61c9\u5546\r\n    Supplier -&gt; P2 [label=\"\u5eab\u5b58\u66f4\u65b0\"];\r\n    P2 -&gt; Supplier [label=\"\u88dc\u8ca8\u8acb\u6c42\"];\r\n\r\n    \/\/ \u8655\u7406\u7a0b\u5e8f\u8cc7\u6599\u6d41\r\n    P1 -&gt; OrderDS [label=\"\u5132\u5b58\u8a02\u55ae\"];\r\n    OrderDS -&gt; P1 [label=\"\u8a02\u55ae\u6b77\u53f2\"];\r\n    \r\n    P1 -&gt; InventoryDS [label=\"\u6aa2\u67e5\u5eab\u5b58\"];\r\n    InventoryDS -&gt; P1 [label=\"\u53ef\u53d6\u5f97\u6027\"];\r\n    \r\n    P1 -&gt; P3 [label=\"\u51fa\u8ca8\u8a73\u60c5\"];\r\n    \r\n    P2 -&gt; InventoryDS [label=\"\u66f4\u65b0\u5eab\u5b58\"];\r\n    InventoryDS -&gt; P2 [label=\"\u73fe\u6709\u5eab\u5b58\"];\r\n    \r\n    P3 -&gt; OrderDS [label=\"\u66f4\u65b0\u72c0\u614b\"];\r\n    OrderDS -&gt; P3 [label=\"\u8a02\u55ae\u8cc7\u8a0a\"];\r\n    \r\n    P3 -&gt; ShipmentDS [label=\"\u5efa\u7acb\u51fa\u8ca8\"];\r\n    ShipmentDS -&gt; P3 [label=\"\u51fa\u8ca8\u8a73\u60c5\"];\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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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 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: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\" 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<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz: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\" 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<hr\/>\n<h2>6. \u6700\u4f73\u5be6\u52d9<\/h2>\n<h3>\u91dd\u5c0d\u908f\u8f2f\u8cc7\u6599\u6d41\u7a0b\u5716<\/h3>\n<ol>\n<li><strong>\u5c08\u6ce8\u65bc\u696d\u52d9\u6d41\u7a0b<\/strong>\u800c\u975e\u6280\u8853<\/li>\n<li><strong>\u4f7f\u7528\u696d\u52d9\u8853\u8a9e<\/strong>\u5229\u5bb3\u95dc\u4fc2\u4eba\u80fd\u5920\u7406\u89e3\u7684<\/li>\n<li><strong>\u7dad\u6301\u6d41\u7a0b\u5728\u4e00\u81f4\u7684\u62bd\u8c61\u5c64\u7d1a<\/strong><\/li>\n<li><strong>\u8207\u696d\u52d9\u4f7f\u7528\u8005\u5171\u540c\u9a57\u8b49<\/strong>\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027<\/li>\n<li><strong>\u986f\u793a\u6240\u6709\u4e3b\u8981\u8cc7\u6599\u6d41<\/strong>\u5143\u4ef6\u4e4b\u9593<\/li>\n<\/ol>\n<h3>\u91dd\u5c0d\u5be6\u9ad4\u8cc7\u6599\u6d41\u7a0b\u5716<\/h3>\n<ol>\n<li><strong>\u5305\u542b\u6280\u8853\u7279\u5b9a\u7d30\u7bc0<\/strong><\/li>\n<li><strong>\u8003\u616e\u6548\u80fd\u8207\u53ef\u64f4\u5c55\u6027<\/strong><\/li>\n<li><strong>\u8a18\u9304\u7cfb\u7d71\u4ecb\u9762<\/strong>\u6e05\u695a\u5730<\/li>\n<li><strong>\u5305\u542b\u932f\u8aa4\u8655\u7406<\/strong>\u4ee5\u53ca\u5fa9\u539f\u6d41\u7a0b<\/li>\n<li><strong>\u8207\u5be6\u969b\u7cfb\u7d71\u67b6\u69cb\u4e00\u81f4<\/strong><\/li>\n<\/ol>\n<h3>\u4e00\u822c\u6700\u4f73\u5be6\u52d9<\/h3>\n<ol>\n<li><strong>\u5f9e\u60c5\u5883\u5716\u958b\u59cb<\/strong><\/li>\n<li><strong>\u4ee5\u5c64\u7d1a\u65b9\u5f0f\u7de8\u865f\u6d41\u7a0b<\/strong><\/li>\n<li><strong>\u4f7f\u7528\u6709\u610f\u7fa9\u7684\u540d\u7a31<\/strong>\u9069\u7528\u65bc\u6240\u6709\u5143\u4ef6<\/li>\n<li><strong>\u907f\u514d\u8cc7\u6599\u6d41\u7a0b\u4ea4\u53c9<\/strong><\/li>\n<li><strong>\u5b9a\u671f\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u9a57\u8b49<\/strong><\/li>\n<\/ol>\n<hr\/>\n<h2>7. \u5e38\u898b\u9677\u9631<\/h2>\n<p id=\"reikZmW\"><img alt=\"DFD\u7684\u4e03\u500b\u5e38\u898b\u9677\u9631\" class=\"alignnone wp-image-19321 size-full\" decoding=\"async\" height=\"559\" loading=\"lazy\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc87f32d08.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc87f32d08.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc87f32d08-300x164.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/07\/img_6a4dc87f32d08-768x419.png 768w\" width=\"1024\"\/><\/p>\n<h3>\u9677\u9631 1\uff1a\u908f\u8f2f\u8207\u5be6\u9ad4\u6df7\u96dc<\/h3>\n<p>\u274c\u00a0<strong>\u932f\u8aa4\uff1a<\/strong>\u5728\u908f\u8f2f\u8cc7\u6599\u6d41\u7a0b\u5716\u4e2d\u52a0\u5165\u8cc7\u6599\u5eab\u6280\u8853\u540d\u7a31<br \/>\n\u2705\u00a0<strong>\u6b63\u78ba\uff1a<\/strong>\u4fdd\u6301\u908f\u8f2f\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6280\u8853\u7121\u95dc\u6027<\/p>\n<h3>\u9677\u9631 2\uff1a\u907a\u6f0f\u8cc7\u6599\u6d41<\/h3>\n<p>\u274c\u00a0<strong>\u932f\u8aa4\uff1a<\/strong>\u50c5\u986f\u793a\u5be6\u9ad4\u4e4b\u9593\u7684\u55ae\u4e00\u65b9\u5411<br \/>\n\u2705\u00a0<strong>\u6b63\u78ba\uff1a<\/strong>\u5728\u9069\u7576\u60c5\u6cc1\u4e0b\u5305\u542b\u96d9\u5411\u8cc7\u6599\u6d41<\/p>\n<h3>\u9677\u9631 3\uff1a\u904e\u65bc\u8907\u96dc<\/h3>\n<p>\u274c\u00a0<strong>\u932f\u8aa4\uff1a<\/strong>\u5c07 20 \u500b\u4ee5\u4e0a\u7684\u6d41\u7a0b\u653e\u5728\u4e00\u500b\u5716\u8868\u4e2d<br \/>\n\u2705\u00a0<strong>\u6b63\u78ba\uff1a<\/strong>\u5206\u89e3\u70ba\u591a\u500b\u5c08\u6ce8\u7684\u5716\u8868<\/p>\n<h3>\u9677\u9631 4\uff1a\u932f\u8aa4\u6a19\u793a\u8cc7\u6599\u6d41<\/h3>\n<p>\u274c\u00a0<strong>\u932f\u8aa4\uff1a<\/strong>\u00a0\u4ee5\u300c\u8cc7\u6599\u300d\u4f5c\u70ba\u6a19\u7c64<br \/>\n\u2705\u00a0<strong>\u6b63\u78ba\uff1a<\/strong>\u00a0\u5982\u300c\u5ba2\u6236\u8a02\u55ae\u8a73\u60c5\u300d\u4e4b\u985e\u7684\u63cf\u8ff0\u6027\u6a19\u7c64<\/p>\n<h3>\u9677\u9631 5\uff1a\u932f\u8aa4\u7684\u6d41\u7a0b\u908a\u754c<\/h3>\n<p>\u274c\u00a0<strong>\u932f\u8aa4\uff1a<\/strong>\u00a0\u4e00\u500b\u6d41\u7a0b\u57f7\u884c\u591a\u500b\u7121\u95dc\u7684\u529f\u80fd<br \/>\n\u2705\u00a0<strong>\u6b63\u78ba\uff1a<\/strong>\u00a0\u70ba\u4e0d\u540c\u7684\u529f\u80fd\u8a2d\u7acb\u7368\u7acb\u7684\u6d41\u7a0b<\/p>\n<hr\/>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u8cc7\u6599\u6d41\u7a0b\u5716\u662f\u7cfb\u7d71\u5206\u6790\u8207\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u4e86\u89e3\u908f\u8f2f\u578b\u8207\u7269\u7406\u578b\u8cc7\u6599\u6d41\u7a0b\u5716\u4e4b\u9593\u7684\u5dee\u7570\uff0c\u6709\u52a9\u65bc\u60a8\u5728\u8edf\u9ad4\u958b\u767c\u751f\u547d\u9031\u671f\u7684\u4e0d\u540c\u968e\u6bb5\uff0c\u8207\u4e0d\u540c\u5229\u5bb3\u95dc\u4fc2\u4eba\u9032\u884c\u6709\u6548\u6e9d\u901a\u3002<\/p>\n<ul>\n<li><strong>\u908f\u8f2f\u578b\u8cc7\u6599\u6d41\u7a0b\u5716<\/strong>\u00a0\u9023\u7d50\u696d\u52d9\u9700\u6c42\u8207\u6280\u8853\u89e3\u6c7a\u65b9\u6848<\/li>\n<li><strong>\u7269\u7406\u578b\u8cc7\u6599\u6d41\u7a0b\u5716<\/strong>\u00a0\u6307\u5c0e\u5be6\u4f5c\u8207\u90e8\u7f72\u6c7a\u7b56<\/li>\n<\/ul>\n<p>\u8acb\u4f7f\u7528\u6240\u63d0\u4f9b\u7684\u7bc4\u4f8b\u4f5c\u70ba\u60a8\u81ea\u8eab\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u7bc4\u672c\uff0c\u4e26\u6839\u64da\u60a8\u7684\u7279\u5b9a\u7cfb\u7d71\u9700\u6c42\u9032\u884c\u8abf\u6574\uff0c\u540c\u6642\u9075\u5faa\u4e0a\u8ff0\u7684\u6700\u4f73\u5be6\u52d9\u3002<\/p>\n<hr\/>\n<h2>\u984d\u5916\u8cc7\u6e90<\/h2>\n<ol>\n<li><a href=\"https:\/\/guides.visual-paradigm.com\/ai-gane-and-sarson-dfd-generator-by-visual-paradigm\/#content\"><strong>\u7531 Visual Paradigm \u63d0\u4f9b\u7684 AI Gane \u8207 Sarson DFD \u751f\u6210\u5668<\/strong><\/a>: \u89e3\u91cb Visual Paradigm \u7684 AI \u5de5\u5177\u5982\u4f55\u5f9e\u6587\u5b57\u63cf\u8ff0\u751f\u6210 Gane-Sarson DFD\u3002<\/li>\n<li><a href=\"https:\/\/guides.visual-paradigm.com\/cn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\"><strong>\u4f7f\u7528 Visual Paradigm \u5275\u5efa\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u9010\u6b65\u6307\u5357<\/strong><\/a>: \u63d0\u4f9b\u4f7f\u7528 Visual Paradigm \u5728\u7dda\u5de5\u5177\u5275\u5efa DFD \u7684\u6559\u5b78\uff0c\u5f9e\u8a3b\u518a\u5230\u5206\u4eab\u7684\u5b8c\u6574\u6d41\u7a0b\u3002<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/how-to-create-data-flow-diagram\"><strong>\u5982\u4f55\u5275\u5efa\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\uff1f<\/strong><\/a>: \u4e00\u4efd\u6307\u5357\uff0c\u6db5\u84cb DFD \u662f\u4ec0\u9ebc\u3001\u5176\u76ee\u7684\u4ee5\u53ca\u4e3b\u8981\u985e\u578b\uff08\u5be6\u9ad4\u8207\u908f\u8f2f\uff09\u3002<\/li>\n<li><a href=\"https:\/\/blog.visual-paradigm.com\/fa\/beginners-guide-to-ssadm-dfd-diagrams-with-visual-paradigm-online\/\"><strong>\u4f7f\u7528 Visual Paradigm Online \u5275\u5efa SSADM DFD \u5716\u8868\u7684\u5165\u9580\u6307\u5357<\/strong><\/a>: \u4e00\u4efd\u4ecb\u7d39\u6027\u6307\u5357\uff0c\u8aaa\u660e\u5982\u4f55\u4f7f\u7528 Visual Paradigm Online \u5275\u5efa SSADM \u98a8\u683c\u7684\u8cc7\u6599\u6d41\u7a0b\u5716\u3002<\/li>\n<li><a href=\"https:\/\/guides.visual-paradigm.com\/tw\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#content\"><strong>\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u5168\u9762\u6307\u5357\uff1a\u89e3\u5bc6\u8cc7\u8a0a\u6d41\u52d5<\/strong><\/a>: DFD \u7684\u6982\u89bd\uff0c\u8a73\u7d30\u8aaa\u660e\u5176\u7d44\u6210\u5143\u7d20\uff0c\u4ee5\u53ca\u70ba\u4f55 Visual Paradigm \u662f\u5275\u5efa DFD \u7684\u5408\u9069\u5de5\u5177\u3002<\/li>\n<li><a href=\"https:\/\/guides.visual-paradigm.com\/cn\/mastering-data-flow-diagrams-with-visual-paradigm-a-step-by-step-guide\/#content\"><strong>\u638c\u63e1\u4f7f\u7528 Visual Paradigm \u7684\u8cc7\u6599\u6d41\u7a0b\u5716\uff1a\u9010\u6b65\u6307\u5357<\/strong><\/a>: \u4e00\u4efd\u5be6\u7528\u6307\u5357\uff0c\u900f\u904e\u7bc4\u4f8b\u8207\u6a21\u677f\u6559\u6388 DFD \u7684\u5275\u5efa\uff0c\u4e26\u5305\u542b\u7dda\u4e0a\u8cfc\u7269\u7cfb\u7d71\u7b49\u6848\u4f8b\u7814\u7a76\u3002<\/li>\n<li><a href=\"https:\/\/guides.visual-paradigm.com\/tw\/understanding-logical-dfd-vs-physical-dfd-when-and-why-we-need-them\/#respond\"><strong>\u7406\u89e3\u908f\u8f2f DFD \u8207\u5be6\u9ad4 DFD\uff1a\u4f55\u6642\u4ee5\u53ca\u70ba\u4f55\u9700\u8981\u5b83\u5011<\/strong><\/a>: \u89e3\u91cb\u908f\u8f2f\u8207\u5be6\u9ad4\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u5dee\u7570\u3001\u76ee\u7684\u4ee5\u53ca\u9069\u7528\u7684\u4f7f\u7528\u60c5\u5883\u3002<\/li>\n<li><a href=\"https:\/\/blog.visual-paradigm.com\/fa\/beginners-guide-to-data-flow-diagrams-dfd-with-visual-paradigm-online\/#chgwngy_ayjad_yk_dyagram_jryan_dadh_ba_Visual_Paradigm_Online\"><strong>\u4f7f\u7528 Visual Paradigm Online \u5275\u5efa\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u7684\u5165\u9580\u6307\u5357<\/strong><\/a>: \u4e00\u4efd\u5c0d\u521d\u5b78\u8005\u53cb\u5584\u7684\u6559\u5b78\uff0c\u9010\u6b65\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Visual Paradigm Online \u5275\u5efa DFD\u3002<\/li>\n<li><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>DFD \u8cc7\u6599\u5eab \u2013 Visual Paradigm \u6307\u5357<\/strong><\/a>: \u4e00\u7cfb\u5217\u95dc\u65bc DFD \u4e3b\u984c\u7684\u6587\u7ae0\u5408\u96c6\uff0c\u5305\u62ec AI \u751f\u6210\u5668\u3001\u9a57\u8b49\u3001\u5e73\u8861\u8207\u5c64\u7d1a\u7b49\u3002<\/li>\n<li><a href=\"https:\/\/blog.visual-paradigm.com\/cn\/beginners-guide-to-data-flow-diagrams-dfd-with-visual-paradigm-online\/#bu_zhou_6_bao_cun_yu_xiang\"><strong>\u4f7f\u7528 Visual Paradigm Online \u958b\u59cb\u5275\u5efa\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u7684\u5165\u9580\u6307\u5357<\/strong><\/a>: \u8a73\u7d30\u8aaa\u660e\u5275\u5efa DFD \u7684\u9010\u6b65\u6d41\u7a0b\uff0c\u5305\u62ec\u5176\u95dc\u9375\u7d44\u4ef6\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u6a21\u677f\u3002<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/#dfd\"><strong>\u4f7f\u7528\u6700\u4f73\u7684DFD\u5de5\u5177\u7e6a\u88fdDFD<\/strong><\/a>: \u8a0e\u8ad6\u8cc7\u6599\u6d41\u7684\u5716\u5f62\u8868\u793a\uff0c\u8a73\u7d30\u8aaa\u660e\u908f\u8f2f\u578b\u8207\u5be6\u9ad4\u578bDFD\u7684\u5dee\u7570\uff0c\u4e26\u63a2\u8a0e\u6bcf\u7a2e\u985e\u578b\u7684\u512a\u52e2\u3002<\/li>\n<li>\n<p class=\"\"><a href=\"https:\/\/blog.visual-paradigm.com\/id\/beginners-guide-to-data-flow-diagrams-dfd-with-visual-paradigm-online\/\"><strong>\u4f7f\u7528Visual Paradigm Online\u7684\u8cc7\u6599\u6d41\u5716\uff08DFD\uff09\u5165\u9580\u6307\u5357<\/strong><\/a>: \u4e00\u4efd\u4ee5\u5370\u5c3c\u8a9e\u64b0\u5beb\u7684DFD\u5165\u9580\u6307\u5357\uff0c\u6982\u8ff0\u4e86\u5143\u4ef6\u8207\u5728Visual Paradigm Online\u4e2d\u9010\u6b65\u5efa\u7acb\u6d41\u7a0b\u7684\u8aaa\u660e\u3002<\/p>\n<\/li>\n<\/ol>\n<hr\/>\n<p class=\"\"><em>\u672c\u6307\u5357\u70ba\u5efa\u7acb\u6709\u6548DFD\u5960\u5b9a\u4e86\u57fa\u790e\u3002\u8acb\u8a18\u4f4f\uff0c\u512a\u79c0\u7684\u5716\u8868\u6703\u900f\u904e\u53cd\u8986\u4fee\u6b63\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u7684\u53cd\u994b\u4e0d\u65b7\u6f14\u9032\u3002<\/em><em><br \/>\n<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u6578\u64da\u6d41\u5716\u7c21\u4ecb 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