{"id":11313,"date":"2026-08-03T13:44:53","date_gmt":"2026-08-03T05:44:53","guid":{"rendered":"https:\/\/www.cybermedian.com\/tw\/the-dfd-top-down-decomposition-guide\/"},"modified":"2026-09-03T22:38:48","modified_gmt":"2026-09-03T14:38:48","slug":"the-dfd-top-down-decomposition-guide","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/tw\/the-dfd-top-down-decomposition-guide\/","title":{"rendered":"\ud83d\udcd8 DFD \u9802\u5411\u4e0b\u5206\u89e3\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<h2>1. \u6578\u64da\u6d41\u5716\uff08DFD\uff09\u7c21\u4ecb<\/h2>\n<p>\u4e00\u500b<strong><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\">\u6578\u64da\u6d41\u5716<\/a>\uff08DFD\uff09<\/strong>\u662f\u4e00\u7a2e\u5716\u5f62\u5316\u8868\u793a\uff0c\u8aaa\u660e\u6578\u64da\u5982\u4f55<em>\u6d41\u52d5<\/em>\u5728\u7cfb\u7d71\u4e2d\u7684\u6d41\u52d5\u2014\u2014\u986f\u793a\u6578\u64da\u7684\u4f86\u6e90\u3001\u8f49\u63db\u65b9\u5f0f\u3001\u5132\u5b58\u4f4d\u7f6e\u4ee5\u53ca\u6700\u7d42\u6b78\u5bbf\u3002\u8207\u6d41\u7a0b\u5716\uff08\u5c08\u6ce8\u65bc<em>\u63a7\u5236\u6d41\u7a0b<\/em>\u548c\u9806\u5e8f\uff09\u4e0d\u540c\uff0c<a href=\"https:\/\/www.visual-paradigm.com\/tutorials\/data-flow-diagram-dfd.jsp\">DFD<\/a>\u5f37\u8abf<strong>\u6578\u64da\u7684\u79fb\u52d5\u8207\u8f49\u63db<\/strong>\u800c\u4e0d\u5fc5\u64d4\u5fc3\u57f7\u884c\u6642\u6a5f\u6216\u9806\u5e8f\u3002<\/p>\n<p id=\"FBtEmEy\"><img alt=\"Visual Paradigm AI \u804a\u5929\u6a5f\u5668\u4eba\uff1a\u4f7f\u7528 AI \u7406\u89e3\u7528\u65bc\u9802\u5411\u4e0b\u5206\u89e3\u7684\u6578\u64da\u6d41\u5716\uff08DFD\uff09\" class=\"alignnone wp-image-19603 size-full\" decoding=\"async\" height=\"572\" loading=\"lazy\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702ce3b5a40.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702ce3b5a40.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702ce3b5a40-300x168.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702ce3b5a40-768x429.png 768w\" width=\"1024\"\/><\/p>\n<h3>\u70ba\u4f55\u8981\u4f7f\u7528<a href=\"https:\/\/www.visual-paradigm.com\/cn\/solution\/drawdfd\/\">\u6578\u64da\u6d41\u7a0b\u5716<\/a>?<\/h3>\n<ul>\n<li><strong>\u5206\u6790<\/strong> \u73fe\u6709\u7cfb\u7d71\u6216 <strong>\u8a2d\u8a08<\/strong> \u65b0\u7cfb\u7d71<\/li>\n<li>\u65e9\u671f\u8b58\u5225\u8cc7\u6599\u8f38\u5165\u3001\u8f38\u51fa\u53ca\u5132\u5b58<\/li>\n<li>\u5411\u5229\u5bb3\u95dc\u4fc2\u4eba\u6e9d\u901a\u7cfb\u7d71\u908a\u754c\u8207\u8cc7\u6599\u9700\u6c42<\/li>\n<li>\u7531\u9ce5\u77b0\u8996\u89d2\u9010\u6b65\u5206\u89e3\u8907\u96dc\u6027\u81f3\u5be6\u4f5c\u7d30\u7bc0<\/li>\n<\/ul>\n<hr\/>\n<h2>2. \u6578\u64da\u6d41\u7a0b\u5716\u7684\u56db\u500b\u6838\u5fc3\u7d44\u4ef6<\/h2>\n<p>\u4efb\u4f55\u5c64\u7d1a\u7684\u6578\u64da\u6d41\u7a0b\u5716\uff0c\u50c5\u7531\u4ee5\u4e0b <strong>\u56db\u500b<\/strong> \u57fa\u672c\u5143\u7d20\uff08Gane-Sarson \u8a18\u865f\u6cd5\uff09\u7d44\u6210\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7d44\u4ef6<\/th>\n<th>\u8a18\u865f<\/th>\n<th>\u89d2\u8272<\/th>\n<th>\u7bc4\u4f8b<\/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>\u8cc7\u6599\u7684\u4f86\u6e90\u6216\u76ee\u7684\u5730<em>\u5916\u90e8<\/em>\u7cfb\u7d71\u908a\u754c\u4e4b\u5916<\/td>\n<td>\u5ba2\u6236\u3001\u91d1\u6d41\u9598\u9053<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8655\u7406\u7a0b\u5e8f<\/strong><\/td>\n<td>\u5713\u5f62<\/td>\n<td>\u5c07\u8f38\u5165\u8cc7\u6599\u8f49\u63db\u70ba\u8f38\u51fa\u8cc7\u6599<\/td>\n<td>\u300c\u4e0b\u8a02\u55ae\u300d\u3001\u300c\u6388\u6b0a\u4ed8\u6b3e\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8cc7\u6599\u5132\u5b58\u5eab<\/strong><\/td>\n<td>\u8a18\u9304 \/ \u958b\u555f\u77e9\u5f62<\/td>\n<td>\u7528\u65bc\u5f8c\u7e8c\u4f7f\u7528\u7684\u8cc7\u6599\u5b58\u653e\u8655<\/td>\n<td>\u8a02\u55ae\u3001\u7522\u54c1\u5eab\u5b58<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8cc7\u6599\u6d41\u7a0b<\/strong><\/td>\n<td>\u7bad\u982d\uff08\u5df2\u6a19\u8a3b\uff09<\/td>\n<td>\u4e0a\u8ff0\u9805\u76ee\u4e4b\u9593\u7684\u8cc7\u6599\u79fb\u52d5<\/td>\n<td>\u300c\u8a02\u55ae\u8a73\u60c5\u300d\u3001\u300c\u4ed8\u6b3e\u72c0\u614b\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\ud83d\udca1\u00a0<strong>\u95dc\u9375\u898f\u5247\uff1a<\/strong>\u4e00\u500b\u8655\u7406\u7a0b\u5e8f <em>\u5fc5\u9808<\/em>\u540c\u6642\u5177\u6709\u8f38\u5165\u8207\u8f38\u51fa\u6d41\u7a0b\u3002\u50c5\u6709\u8f38\u5165\u6216\u50c5\u6709\u8f38\u51fa\u7684\u8655\u7406\u7a0b\u5e8f\u5c6c\u65bc\u5efa\u6a21\u932f\u8aa4\u2014\u2014\u6bcf\u500b\u8f49\u63db\u90fd\u6703\u7522\u751f\u7d50\u679c\u3002<\/p>\n<\/blockquote>\n<hr\/>\n<h2>3. <a href=\"https:\/\/guides.visual-paradigm.com\/understanding-data-flow-diagram-dfd-levels-and-levelling-criteria\/\">DFD \u5c64\u7d1a<\/a>\u2014\u2014\u7531\u4e0a\u800c\u4e0b\u7684\u91d1\u5b57\u5854<\/h2>\n<p>\u7531\u4e0a\u800c\u4e0b\u5206\u89e3\u7684\u512a\u52e2\u5728\u65bc\uff0c\u60a8\u5f9e <strong>\u62bd\u8c61\u6982\u5ff5\u958b\u59cb<\/strong> \u4e26\u65b0\u589e <strong>\u7d30\u7bc0<\/strong> \u8fed\u4ee3\u9032\u884c\u3002\u6bcf\u500b\u5c64\u7d1a\u5747\u9075\u5faa\u6a19\u6e96\u7de8\u865f\u6163\u4f8b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u5c64\u7d1a<\/th>\n<th>\u540d\u7a31<\/th>\n<th>\u5167\u5bb9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5c64\u7d1a 0<\/strong><\/td>\n<td>\u60c5\u5883\u5716<\/td>\n<td>\u55ae\u4e00\u6d41\u7a0b\uff08\u6574\u500b\u7cfb\u7d71\uff09\u3001\u6240\u6709\u5916\u90e8\u5be6\u9ad4\u53ca\u5176\u8cc7\u6599\u6d41 \u2014 \u4e0d\u542b\u8cc7\u6599\u5132\u5b58\u5eab\uff0c\u4ea6\u7121\u5167\u90e8\u7d30\u7bc0<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c64\u7d1a 1<\/strong><\/td>\n<td>\u7cfb\u7d71\u8cc7\u6599\u6d41\u7a0b\u5716<\/td>\n<td>\u7cfb\u7d71\u5206\u89e3\u70ba\u4e3b\u8981\u6d41\u7a0b\uff081.0\u30012.0\u30013.0\u2026\uff09\u3001\u5167\u90e8\u8cc7\u6599\u5132\u5b58\u5eab\u53ca\u8cc7\u6599\u6d41<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c64\u7d1a 2<\/strong><\/td>\n<td>\u5b50\u5716<\/td>\n<td>\u55ae\u4e00\u5c64\u7d1a 1 \u6d41\u7a0b\u5206\u89e3\u70ba\u66f4\u7d30\u7dfb\u7684\u6d41\u7a0b\uff082.1\u30012.2\u30012.3\u2026\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7b2c\u4e09\u5c64<\/strong><\/td>\n<td>\u6b21\u6b21\u5716<\/td>\n<td>\u55ae\u4e00\u7b2c\u4e8c\u5c64\u6d41\u7a0b\u9032\u4e00\u6b65\u5206\u89e3\uff082.2.1\u30012.2.2\u30012.2.3\u2026\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7de8\u865f\u660e\u78ba\u6307\u51fa\u60a8\u5728\u968e\u5c64\u7d50\u69cb\u4e2d\u7684\u4f4d\u7f6e\u2014\u2014<code data-backticks=\"1\">2.2.4<\/code> \u5c6c\u65bc <code data-backticks=\"1\">2.2<\/code>\uff0c\u800c\u8a72\u9805\u76ee\u5c6c\u65bc <code data-backticks=\"1\">2.0<\/code>\u3002\u6b64\u6a39\u72c0\u7d50\u69cb\u4f7f\u5927\u578b\u7cfb\u7d71\u4fdd\u6301\u53ef\u5c0e\u822a\u6027\u3002<\/p>\n<hr\/>\n<h2>4. \u516c\u53f8\u98a8\u683c\uff08\u984f\u8272\u5716\u4f8b\uff09<\/h2>\n<p>\u672c\u6307\u5357\u4e2d\u7684\u6bcf\u5f35\u5716\u8868\u5747\u9075\u5faa\u4e00\u8cab\u7684\u8996\u89ba\u898f\u7bc4\u3002\u5728 Graphviz \u4e2d\uff0c\u914d\u65b9\u70ba\uff1a<strong>\u5148\u8a2d\u5b9a\u6a23\u5f0f\uff0c\u518d\u5ba3\u544a\uff0c\u6700\u5f8c\u9023\u63a5\u3002<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u5143\u7d20<\/th>\n<th>\u5f62\u72c0<\/th>\n<th>\u586b\u5145<\/th>\n<th>\u908a\u6846<\/th>\n<th>\u76ee\u7684<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5916\u90e8\u5be6\u9ad4<\/td>\n<td><code data-backticks=\"1\">\u65b9\u584a<\/code><\/td>\n<td><code data-backticks=\"1\">#E1F5FE<\/code><\/td>\n<td><code data-backticks=\"1\">#0288D1<\/code><\/td>\n<td>\u8ab0\u5728\u5916\u90e8<\/td>\n<\/tr>\n<tr>\n<td>\u8655\u7406<\/td>\n<td><code data-backticks=\"1\">\u5713\u5f62<\/code><\/td>\n<td><code data-backticks=\"1\">#E8F5E9<\/code><\/td>\n<td><code data-backticks=\"1\">#388E3C<\/code><\/td>\n<td>\u4ec0\u9ebc\u8f49\u63db\u8cc7\u6599<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u5132\u5b58<\/td>\n<td><code data-backticks=\"1\">\u8a18\u9304<\/code><\/td>\n<td><code data-backticks=\"1\">#FFF9C4<\/code><\/td>\n<td><code data-backticks=\"1\">#FBC02D<\/code><\/td>\n<td>\u6578\u64da\u5b58\u653e\u4e4b\u8655<\/td>\n<\/tr>\n<tr>\n<td>\u7236\u9032\u7a0b (\u53c3\u8003)<\/td>\n<td><code data-backticks=\"1\">\u5713\u5f62<\/code><\/td>\n<td><code data-backticks=\"1\">#FCE4EC<\/code><\/td>\n<td><code data-backticks=\"1\">#C2185B<\/code><\/td>\n<td>\u7576\u524d\u5c64\u7d1a\u4e4b\u5916\u7684\u4e0a\u4e0b\u6587<\/td>\n<\/tr>\n<tr>\n<td>\u7cfb\u7d71\u908a\u754c<\/td>\n<td><code data-backticks=\"1\">\u865b\u7dda\u3001\u5713\u89d2<\/code> \u53e2\u96c6<\/td>\n<td><code data-backticks=\"1\">#FAFAFA<\/code>\u00a0\/\u00a0<code data-backticks=\"1\">#757575<\/code><\/td>\n<td>\u7070\u8272<\/td>\n<td>\u7576\u524d\u5716\u5f62\u7684\u908a\u754c<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u6d41\u7a0b<\/td>\n<td><code data-backticks=\"1\">\u7bad\u982d<\/code><\/td>\n<td>\u2014<\/td>\n<td><code data-backticks=\"1\">#555555<\/code><\/td>\n<td>\u8cc7\u6599\u79fb\u52d5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u26a0\ufe0f \u91cd\u8981 \u2014 \u6a23\u5f0f\u7bc4\u672c\u4e26\u975e\u5716\u5f62<\/h3>\n<p>\u4e00\u500b\u50c5\u5b9a\u7fa9\u7bc0\u9ede\/\u908a\u6a23\u5f0f\u4f46 <strong>\u5f9e\u672a\u5ba3\u544a\u4efb\u4f55\u7bc0\u9ede\u6216\u908a\u7684 Graphviz \u6a94\u6848<\/strong> \u5c07\u5448\u73fe\u70ba\u4e00\u500b <strong>\u7a7a\u767d\u756b\u5e03<\/strong>\u3002\u8cc7\u6599\u6d41\u7a0b\u5716 (DFD) \u9700\u8981\u4e09\u500b\u8981\u7d20\u624d\u80fd\u904b\u4f5c\uff1a<\/p>\n<ol>\n<li><strong>\u70ba\u5716\u5f62\u5957\u7528\u6a23\u5f0f<\/strong>\u00a0\u2014\u00a0<code data-backticks=\"1\">graph [...]<\/code>,\u00a0<code data-backticks=\"1\">\u7bc0\u9ede [...]<\/code>,\u00a0<code data-backticks=\"1\">\u908a [...]<\/code>\u5c6c\u6027\u3002<\/li>\n<li><strong>\u5ba3\u544a\u5143\u7d20<\/strong>\u2014 \u5916\u90e8\u5be6\u9ad4\uff08\u65b9\u584a\uff09\u3001\u8655\u7406\u7a0b\u5e8f\uff08\u5713\u5f62\uff09\u3001\u8cc7\u6599\u5132\u5b58\uff08\u8a18\u9304\uff09\uff0c\u5305\u570d\u5728\u865b\u7dda<code data-backticks=\"1\">\u53e2\u96c6<\/code>\u908a\u754c\u3002<\/li>\n<li><strong>\u7e6a\u88fd\u6d41\u7a0b<\/strong>\u2014 \u660e\u78ba<code data-backticks=\"1\">A -&gt; B [label=\"...\"]<\/code>\u908a\uff0c\u4f7f\u7528<code data-backticks=\"1\">dir=both<\/code>\u7528\u65bc\u96d9\u5411\u4ea4\u63db\u3002<\/li>\n<\/ol>\n<p>\u6bd4\u8f03\u9019\u5169\u8005 \u2014 <strong>\u5169\u8005<\/strong>  \u9a57\u8b49\u6b63\u5e38\uff0c\u4f46\u53ea\u6709\u7b2c\u4e8c\u500b\u6703\u7522\u751f\u5716\u7247\uff1a<\/p>\n<p><strong>\u274c \u50c5\u6a23\u5f0f\uff08\u7121\u6cd5\u6e32\u67d3\uff09\uff1a<\/strong><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbo4I7EgFSiclF+ho1BcUpkD4iilZebkpKYo6SiAGMn5OfkgnUrKroZupm6uSlADUlPSgQYgZE3BAKgpsagov7w4swpklIGeBVB5LQC3cCwa\" 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 DOT<\/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\">DOT<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbo4I7EgFSiclF+ho1BcUpkD4iilZebkpKYo6SiAGMn5OfkgnUrKroZupm6uSlADUlPSgQYgZE3BAKgpsagov7w4swpklIGeBVB5LQC3cCwa\" 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 DOT<\/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\">DOT<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbo4I7EgFSiclF+ho1BcUpkD4iilZebkpKYo6SiAGMn5OfkgnUrKroZupm6uSlADUlPSgQYgZE3BAKgpsagov7w4swpklIGeBVB5LQC3cCwa\" \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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\r\n    graph [rankdir = LR]\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\"]\r\n    edge [color = \"#555555\", arrowsize = 0.8]\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbo4I7EgFSiclF+ho1BcUpkD4iilZebkpKYo6SiAGMn5OfkgnUrKroZupm6uSlADUlPSgQYgZE3BAKgpsagov7w4swpklIGeBVB5LQC3cCwa\" \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 DOT 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:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbo4I7EgFSiclF+ho1BcUpkD4iilZebkpKYo6SiAGMn5OfkgnUrKroZupm6uSlADUlPSgQYgZE3BAKgpsagov7w4swpklIGeBVB5LQC3cCwa\" 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 DOT<\/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:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbo4I7EgFSiclF+ho1BcUpkD4iilZebkpKYo6SiAGMn5OfkgnUrKroZupm6uSlADUlPSgQYgZE3BAKgpsagov7w4swpklIGeBVB5LQC3cCwa\" 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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p><strong>\u2705 \u5b8c\u6574\uff08\u53ef\u6e32\u67d3\uff09\uff1a<\/strong><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNotjDEPgkAMhXcS\/kODK4E4OBkngcnJlTgUWoF43F1aSCTG\/+5d8E19X788mgZBP0LVVPBJEwjZQStoXzQJXOB2f+wf64ih1WUzHHD2nIxhynKIR++Mi3J2qI\/NqakD1hF9FDv3\/g9cV13czHLea1lCURTerApeXM+qrDkQLgjBk1g6t1pC2XJAS8A0sKbJ9wc19zcL\" 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 DOT<\/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\">DOT<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNotjDEPgkAMhXcS\/kODK4E4OBkngcnJlTgUWoF43F1aSCTG\/+5d8E19X788mgZBP0LVVPBJEwjZQStoXzQJXOB2f+wf64ih1WUzHHD2nIxhynKIR++Mi3J2qI\/NqakD1hF9FDv3\/g9cV13czHLea1lCURTerApeXM+qrDkQLgjBk1g6t1pC2XJAS8A0sKbJ9wc19zcL\" 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 DOT<\/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\">DOT<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbq4pDInFSislJaZk5OaoqSjAGIk5+fkgxQrKbsaupm6uQKFizMSC0AKk\/IroAY4lxaX5OemFllDuPr6Cnp6ek+7FjzZ0fVsa+PzFd2PGxpfbG5\/Nm3m05ZNT9fOAHJfNnU9n9rzoqMdyODlqgUAMyZB6w==\" \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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\r\n    graph [rankdir = LR]\r\n    node [style = \"filled\", fillcolor = \"#E1F5FE\", shape = box]\r\n    Customer;\r\n    \/\/ ...\u52a0\u4e0a\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u3001\u908a\u754c\u8207\u908a\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNpLyUwvSizIUHBxc1Go5uVSAAKIQHRRYl52SmaRgq2CT1AsRCYvPyVVIbq4pDInFSislJaZk5OaoqSjAGIk5+fkgxQrKbsaupm6uQKFizMSC0AKk\/IroAY4lxaX5OemFllDuPr6Cnp6ek+7FjzZ0fVsa+PzFd2PGxpfbG5\/Nm3m05ZNT9fOAHJfNnU9n9rzoqMdyODlqgUAMyZB6w==\" \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 DOT 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:eNotjDEPgkAMhXcS\/kODK4E4OBkngcnJlTgUWoF43F1aSCTG\/+5d8E19X788mgZBP0LVVPBJEwjZQStoXzQJXOB2f+wf64ih1WUzHHD2nIxhynKIR++Mi3J2qI\/NqakD1hF9FDv3\/g9cV13czHLea1lCURTerApeXM+qrDkQLgjBk1g6t1pC2XJAS8A0sKbJ9wc19zcL\" 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 DOT<\/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:eNotjDEPgkAMhXcS\/kODK4E4OBkngcnJlTgUWoF43F1aSCTG\/+5d8E19X788mgZBP0LVVPBJEwjZQStoXzQJXOB2f+wf64ih1WUzHHD2nIxhynKIR++Mi3J2qI\/NqakD1hF9FDv3\/g9cV13czHLea1lCURTerApeXM+qrDkQLgjBk1g6t1pC2XJAS8A0sKbJ9wc19zcL\" 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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr\/>\n<h2>5. \u8a72<a href=\"https:\/\/online.visual-paradigm.com\/resources\/data-flow-diagram\/guides\/data-flow-diagram-top-down-decomposition\/\">\u7531\u4e0a\u800c\u4e0b\u7684\u5206\u89e3\u6d41\u7a0b<\/a>\uff08\u9010\u6b65\u9032\u884c\uff09<\/h2>\n<p>\u8a72<strong>\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71<\/strong> \u5c55\u793a\u4e86\u6b64\u65b9\u6cd5\u8ad6\u3002\u5728\u6bcf\u500b\u5c64\u7d1a\uff0c\u60a8\u90fd\u80fd\u7372\u5f97\u5b8c\u6574\u4e14\u53ef\u57f7\u884c\u7684 Graphviz \u7a0b\u5f0f\u78bc\u3002<\/p>\n<h3>\u6b65\u9a5f 1 \u2014 \u5efa\u7acb\u60c5\u5883\u5716\uff08\u7b2c 0 \u5c64\uff09<\/h3>\n<p>\u5c07\u6574\u500b\u7cfb\u7d71\u8996\u70ba<strong>\u55ae\u4e00\u6d41\u7a0b<\/strong>\u4e26\u8b58\u5225\u6240\u6709\u8207\u5916\u90e8\u4e16\u754c\u7684\u4e92\u52d5\u3002\u4e0d\u5305\u542b\u8cc7\u6599\u5132\u5b58\uff0c\u4e5f\u4e0d\u5305\u542b\u5167\u90e8\u7d30\u7bc0\u3002<\/p>\n<p id=\"OCnRdEL\"><img alt=\"Visual Paradigm AI \u804a\u5929\u6a5f\u5668\u4eba\uff1a\u5efa\u7acb\u7528\u65bc\u9802\u5411\u4e0b\u5206\u89e3\u7684\u4e0a\u4e0b\u6587\u5716\uff08\u7b2c 0 \u5c64\uff09\u7bc4\u4f8b\" class=\"alignnone wp-image-19604 size-full\" decoding=\"async\" height=\"872\" loading=\"lazy\" sizes=\"auto, (max-width: 1912px) 100vw, 1912px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702d4913b68.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702d4913b68.png 1912w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702d4913b68-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702d4913b68-1024x467.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702d4913b68-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702d4913b68-1536x701.png 1536w\" width=\"1912\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\r\n    \/\/ --- \u5716\u8868\u6a23\u5f0f\u8207\u5716\u8868\u6a19\u984c ---\r\n    graph [\r\n        rankdir = LR\r\n        splines = true\r\n        overlap = false\r\n        nodesep = 0.6\r\n        ranksep = 0.9\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n        label = \"\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71 - \u60c5\u5883\uff08\u7b2c 0 \u5c64\uff09\"\r\n    ]\r\n    node [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 11, penwidth = 1.5 ]\r\n    edge [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 9,\r\n           color = \"#555555\", arrowsize = 0.8 ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    Customer; PaymentGateway; Warehouse; Courier;\r\n\r\n    \/\/ \u55ae\u4e00\u7cfb\u7d71\u8655\u7406\u6d41\u7a0b\r\n    node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\",\r\n          color = \"#388E3C\", fixedsize = true, width = 1.6]\r\n    System [label=\"0.0n\u7dda\u4e0a\u8a02\u55aen\u8655\u7406\u7cfb\u7d71\"];\r\n\r\n    \/\/ \u8cc7\u6599\u6d41\u7a0b\uff08\u96d9\u5411\u8cc7\u6599\u4ea4\u63db\u8655\uff09\r\n    Customer -&gt; System [label=\"\u8a02\u55ae\u8207n\u5e33\u6236\"];\r\n    System -&gt; Customer [label=\"\u78ba\u8a8d\u8207n\u6536\u64da\"];\r\n    System -&gt; PaymentGateway [label=\"\u4ed8\u6b3en\u8acb\u6c42\"];\r\n    PaymentGateway -&gt; System [label=\"\u4ed8\u6b3en\u72c0\u614b\"];\r\n    Warehouse -&gt; System [label=\"\u5eab\u5b58n\u53ef\u7528\"];\r\n    System -&gt; Courier [label=\"\u914d\u9001n\u8acb\u6c42\", dir=both];\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 DOT 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 DOT<\/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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p><strong>\u89e3\u91cb\uff1a<\/strong>\u60c5\u5883\u5716\u56de\u7b54\u4e86\u300c<em>\u6b64\u7cfb\u7d71\u7684\u908a\u754c\u70ba\u4f55\uff0c\u4ee5\u53ca\u5b83\u8207\u8ab0\u4e92\u52d5\uff1f\u300d<\/em>\u300d\u2014\u2014\u5b83\u986f\u793a\u4e86<strong>\u5916\u90e8\u5be6\u9ad4<\/strong>\u53ca\u5176\u8cc7\u6599\u6d41\u7a0b\uff0c\u4f46\u96b1\u85cf\u4e86\u6240\u6709\u5167\u90e8\u7d50\u69cb\u3002\u6211\u5011\u770b\u5230\u7cfb\u7d71\u5f9e<strong>\u5ba2\u6236<\/strong>\u63a5\u6536\u8a02\u55ae\uff0c\u4e26\u900f\u904e<strong>\u4ed8\u6b3e\u9598\u9053<\/strong>\uff0c\u5c07\u5eab\u5b58\u8207\u300c<strong>\u5009\u5eab\u300d<\/strong>\u300d\u9032\u884c\u6bd4\u5c0d\uff0c\u4e26\u5c07\u5c65\u7d04\u4f5c\u696d\u79fb\u4ea4\u7d66\u300c<strong>\u5feb\u905e\u300d<\/strong>.<\/p>\n<hr\/>\n<h3>\u6b65\u9a5f 2 \u2014 \u5206\u89e3\u70ba\u300c<a href=\"https:\/\/guides.visual-paradigm.com\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/\">\u7b2c\u4e00\u5c64\u7d1a\u300d<\/a>\uff08\u4e3b\u8981\u6d41\u7a0b\uff09\u300d<\/h3>\n<p id=\"oXkEflG\"><img alt=\"Visual Paradigm AI \u804a\u5929\u6a5f\u5668\u4eba\uff1a\u4f7f\u7528 AI \u5c07\u9802\u5411\u4e0b\u5206\u89e3\u904e\u7a0b\u5206\u89e3\u70ba\u7b2c 1 \u5c64\uff08\u4e3b\u8981\u6d41\u7a0b\uff09\" class=\"alignnone wp-image-19605 size-full\" decoding=\"async\" height=\"869\" loading=\"lazy\" sizes=\"auto, (max-width: 1915px) 100vw, 1915px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702da504a0d.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702da504a0d.png 1915w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702da504a0d-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702da504a0d-1024x465.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702da504a0d-768x349.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702da504a0d-1536x697.png 1536w\" width=\"1915\"\/><\/p>\n<p>\u5c07\u55ae\u4e00\u60c5\u5883\u6d41\u7a0b\u62c6\u89e3\u70ba\u95dc\u9375\u529f\u80fd\uff0c\u4e26\u52a0\u5165\u5171\u7528\u8cc7\u6599\u5132\u5b58\u3002\u5c07\u6d41\u7a0b\u8207\u5132\u5b58\u9ad4\u5305\u88dd\u5728\u300c<strong>\u865b\u7dda\u5713\u89d2\u7cfb\u7d71\u908a\u754c\u300d<\/strong>.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#graphviz:eNqtVm1vIjcQ\/l6p\/2FEpVMrQY5XlTRNJcKydyfRgIDrKQpRZXYHsM7YW9tA6DX\/vfa+eU1ybVR1+ZBl\/Mz4mWdeSEw3kiRbCMIAvnz7DZjn7VtoNBrwbjaYvof54m48gjcQUGKAO1hQzdCeZ9jM+T77Yh9J+OeYSriG8cxZVcIoR2WsWu7R2cUBJSOJsa8JU5UDLmJUaA+aFz0\/emHuO\/NacM3JDo299h7ZATWNSH0gKWF1RbhqKJR0XfMdFP3TOrTazszICpkNMuGWL0xkjBKmUkSoFMxPSuMOGjDGg4G18ngP2R\/LGO5fS6XuUWjVIUF+pLHe2q8XvSIoxpv\/GvSy7vIyTySYsFWpfddLHwMmUopjjjZy2jvLBhg9apScMBhxTTVFVU1SbUlinVbisQ5Kn1hKbE0Zw9iSMC\/uulEr7IUjY3amZrvfD1q1PMfhXmmxQ3kFU3LaIdfviMYjOV3BJyJxK\/YKr2Ao9pIaTIWi7dH53Xwx+hVuJh9vg8HsDoaT28Xgw+1o5jpU7VdZk0bMXITy96yMN2LPYyJPRdO\/tvy1q\/+p7brO7JT5sWc\/FY9S3ZioLcZ1aWkblR1itXHu4cB+Koc7IjeUm7N2s1AuVy\/Pyszk9xuJyCGiMmKofvBn0BU7O39Fvfthb3RZ87vPS7LT7486w9TxEeNcD7sX6uBGoPPgAkxbcJ\/W5rrWumgu+ZSRCJc8LU\/toVKQabsEtlNglqR5yTrLB3dKcMeCh4Kvqdwt+Qd+MFghTz68W8K7Fj7f0qTKwVM3IJrA3MSw+p6QMXEEiZGQ8dcFzs7\/XeAwDC+H3X8SOLwZNtvBmcDpgq2ImjIP5va1yOsLBC34KztR8OSnL0W8j7R1qMDbBp6fVHQ7c7VKJZRvjG\/FtWNc7YmtS\/Wyp7MRDwaLAYTjyaf5T24rYb6V3JgXWwQav1T7JRvhN0s+iCIzOhoC1IQyVV5nsMaj9Pb8yp4gmgruXNrpJd6yKh1z85LP8I89KtdyZ3gbof3ca66J3jt25QZM8a5hTWtFn01SB5MLWTEsHfI9mcJdwwbIqPmlPZXx62B+o69XQm8fzldqPjMNLRrF5ktogulCLNXOVKskkOu1EJqwc6E6lTRpfD635tgn+5tdmhTj58PlM4SfjV86aCobtDN2RYMXcYcSjfYuKrz0mCuOkmpsCM5OHsGy\/4t4H5M4jZfWwlO0Gs1cGpt\/n9KgebyujffCUBQEi6l4zvEFdkWWvtB5OVyzfyVXy64SrELKr0lBacnH1vBCQD\/Y099yj+fK\" 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 DOT<\/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\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\r\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f\u8207\u5716\u8868\u6a19\u984c ---\r\n    graph [\r\n        rankdir = LR\r\n        splines = true\r\n        overlap = false\r\n        nodesep = 0.5\r\n        ranksep = 0.8\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n        label = \"\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71 - \u7b2c\u4e00\u5c64\"\r\n    ]\r\n    node [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 11, penwidth = 1.5 ]\r\n    edge [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 9,\r\n           color = \"#555555\", arrowsize = 0.8 ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    Customer; PaymentGateway; Warehouse; Courier;\r\n\r\n    \/\/ --- \u7cfb\u7d71\u908a\u754c\u5bb9\u5668 ---\r\n    subgraph cluster_SystemBoundary {\r\n        label = \"\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\";\r\n        fontname = \"Helvetica,Arial,sans-serif\"\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\uff08\u7da0\u8272\u5713\u5f62\uff09\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\",\r\n              color = \"#388E3C\", fixedsize = true, width = 1.3]\r\n        P1 [label=\"1.0n\u4e0b\u55ae\"];\r\n        P2 [label=\"2.0n\u8655\u7406\u4ed8\u6b3e\"];\r\n        P3 [label=\"3.0n\u78ba\u8a8d\u5eab\u5b58\"];\r\n        P4 [label=\"4.0n\u51fa\u8ca8\"];\r\n\r\n        \/\/ \u8cc7\u6599\u5132\u5b58\uff08\u9ec3\u8272\u8a18\u9304\uff09\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\",\r\n              color = \"#FBC02D\", fixedsize = false]\r\n        OrderDS    [label=\"{ D1 | \u8a02\u55ae }\"];\r\n        ProductDS  [label=\"{ D2 | \u7522\u54c1n\u5eab\u5b58 }\"];\r\n        ShippingDS [label=\"{ D3 | \u904b\u9001 }\"];\r\n    }\r\n\r\n    \/\/ --- \u8cc7\u6599\u6d41\u7a0b\uff1a\u5916\u90e8\u5be6\u9ad4 ---\r\n    Customer -&gt; P1 [label=\"\u8a02\u55ae\u8207n\u5e33\u6236\u8a73\u60c5\"];\r\n    P1 -&gt; Customer [label=\"\u8a02\u55aen\u78ba\u8a8d\"];\r\n    P2 -&gt; PaymentGateway [label=\"\u4ed8\u6b3en\u8acb\u6c42\"];\r\n    PaymentGateway -&gt; P2 [label=\"\u4ed8\u6b3en\u72c0\u614b\"];\r\n    Warehouse -&gt; P3 [label=\"\u5eab\u5b58n\u53ef\u7528\u6027\"];\r\n    Courier -&gt; P4 [label=\"\u9001\u9054n\u72c0\u614b\", dir=both];\r\n\r\n    \/\/ --- \u8655\u7406\u7a0b\u5e8f\u81f3\u8655\u7406\u7a0b\u5e8f\u6d41\u7a0b ---\r\n    P1 -&gt; P2 [label=\"\u8a02\u55aen\u7e3d\u984d\"];\r\n    P2 -&gt; P3 [label=\"\u5df2\u4ed8\u6b3en\u8a02\u55ae\"];\r\n    P3 -&gt; P4 [label=\"\u5df2\u9a57\u8b49n\u8a02\u55ae\"];\r\n\r\n    \/\/ --- \u8655\u7406\u7a0b\u5e8f\u8207\u8cc7\u6599\u5132\u5b58\u4e4b\u9593 ---\r\n    P1 -&gt; OrderDS [label=\"\u5efa\u7acbn\u8a02\u55ae\"];                     \/\/ \u50c5\u5beb\u5165\r\n    P3 -&gt; ProductDS [label=\"\u66f4\u65b0n\u5eab\u5b58\", dir=both];         \/\/ \u8b80\u53d6\u8207\u5beb\u5165\r\n    P4 -&gt; ShippingDS [label=\"\u5efa\u7acbn\u904b\u9001\"];               \/\/ \u50c5\u5beb\u5165\r\n    OrderDS -&gt; P3 [label=\"\u8a02\u55aen\u8a73\u60c5\"];                    \/\/ \u50c5\u8b80\u53d6\r\n    ShippingDS -&gt; P4 [label=\"\u904b\u9001n\u6a19\u7c64\"];                \/\/ \u50c5\u8b80\u53d6\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 DOT 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 DOT<\/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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"QwfwErb\"><img alt=\"\u5716\u8868\u5373\u7a0b\u5f0f\u78bc\uff1aVPasCode \u7528\u65bc DFD \u9802\u5411\u4e0b\u5206\u89e3\u4ee5\u751f\u6210\u7b2c 1 \u5c64 DFD\" class=\"alignnone wp-image-19606 size-full\" decoding=\"async\" height=\"431\" loading=\"lazy\" sizes=\"auto, (max-width: 1436px) 100vw, 1436px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702db65d5e5.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702db65d5e5.png 1436w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702db65d5e5-300x90.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702db65d5e5-1024x307.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702db65d5e5-768x231.png 768w\" width=\"1436\"\/><strong>\u89e3\u91cb\uff1a<\/strong><\/p>\n<ul>\n<li>\u7dda\u6027\u93c8<code data-backticks=\"1\">P1 \u2192 P2 \u2192 P3 \u2192 P4<\/code>\u986f\u793a\u4e00\u500b<strong>\u6709\u5e8f\u6d41\u7a0b<\/strong>\uff1a\u8a02\u55ae\u5728\u4e0b\u55ae\u5f8c\u3001\u4ed8\u6b3e\u524d\u3001\u5eab\u5b58\u6aa2\u67e5\u524d\u3001\u51fa\u8ca8\u524d\u5b8c\u6210\u3002<\/li>\n<li>\u8a72<strong>\u4ed8\u6b3e\u9598\u9053<\/strong>\u4ea4\u63db\u4f7f\u7528\u5169\u500b\u55ae\u5411\u7bad\u982d\uff08<code data-backticks=\"1\">\u4ed8\u6b3e\u8acb\u6c42<\/code>\u5411\u5916\uff0c<code data-backticks=\"1\">\u4ed8\u6b3e\u72c0\u614b<\/code> \u5411\u5167\uff09\u3002<\/li>\n<li><strong>\u8cc7\u6599\u5132\u5b58\u5340<\/strong> \u4f5c\u70ba\u72c0\u614b\uff1a <code data-backticks=\"1\">P1<\/code>\u00a0<em>\u5beb\u5165<\/em> \u8a02\u55ae\uff0c <code data-backticks=\"1\">P3<\/code>\u00a0<em>\u8b80\u53d6\u8207\u66f4\u65b0<\/em> \u5eab\u5b58\uff08<code data-backticks=\"1\">dir=both<\/code>),\u00a0<code data-backticks=\"1\">P4<\/code>\u00a0<em>\u5beb\u5165<\/em> \u51fa\u8ca8\u55ae\u3002<\/li>\n<li><code data-backticks=\"1\">P3 \u2192 ProductDS<\/code> \u4f7f\u7528 <strong><code data-backticks=\"1\">dir=both<\/code><\/strong> \u2014 \u50c5\u6709\u4e00\u689d\u908a\uff0c\u800c\u975e\u5169\u689d \u2014 \u56e0\u70ba\u8a72\u6d41\u7a0b\u540c\u6642\u8b80\u53d6\u548c\u66f4\u65b0\u5eab\u5b58\u3002<\/li>\n<\/ul>\n<hr\/>\n<h3>\u6b65\u9a5f 3 \u2014 \u4e0b\u947d\uff1a <a href=\"https:\/\/guides.visual-paradigm.com\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/\">\u5c64\u7d1a 2<\/a>\uff08\u5c08\u6ce8\u65bc\u55ae\u4e00\u6d41\u7a0b\uff09<\/h3>\n<p id=\"TnBKRjg\"><img alt=\"Visual Paradigm AI \u804a\u5929\u6a5f\u5668\u4eba\uff1a\u4f7f\u7528 AI \u5efa\u7acb\u9802\u5411\u4e0b\u5206\u89e3\u70ba\u7b2c 1 \u5c64\uff08\u4e3b\u8981\u6d41\u7a0b\uff09\u7684\u7bc4\u4f8b\" class=\"alignnone wp-image-19607 size-full\" decoding=\"async\" height=\"871\" loading=\"lazy\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702de22f61d.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702de22f61d.png 1920w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702de22f61d-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702de22f61d-1024x465.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702de22f61d-768x348.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702de22f61d-1536x697.png 1536w\" width=\"1920\"\/><\/p>\n<p>\u9078\u64c7\u4e00\u500b\u5c64\u7d1a 1 \u6d41\u7a0b\u4e26\u9032\u884c\u5206\u89e3 <em>\u50c5\u9650\u8a72\u6d41\u7a0b<\/em>\u3002\u986f\u793a <strong>\u4e0a\u5c64\u6d41\u7a0b<\/strong> \u5728\u908a\u754c\u8655\uff08\u7c89\u7d05\u8272\uff09\uff0c\u4ee5\u4fdd\u7559\u4e0a\u4e0b\u6587\uff0c\u4e26\u5305\u542b\u5b50\u6d41\u7a0b\u3001\u5b50\u5132\u5b58\u5340\u548c\u6d41\u7a0b\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\r\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f\u8207\u5716\u8868\u6a19\u984c ---\r\n    graph [\r\n        rankdir = LR\r\n        splines = true\r\n        overlap = false\r\n        nodesep = 0.5\r\n        ranksep = 0.8\r\n        fontname = \"Helvetica,Arial,sans-serif\"\r\n        fontsize = 12\r\n        label = \"\u4ed8\u6b3e\u6d41\u7a0b\uff08\u7b2c\u4e8c\u5c64\uff09- \u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\"\r\n    ]\r\n    node [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 11, penwidth = 1.5 ]\r\n    edge [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 9,\r\n           color = \"#555555\", arrowsize = 0.8 ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    Customer; PaymentGateway;\r\n\r\n    \/\/ --- \u7cfb\u7d71\u908a\u754c\uff08\u6b64\u5b50\u6d41\u7a0b\uff09 ---\r\n    subgraph cluster_SystemBoundary {\r\n        label = \"2.0 \u4ed8\u6b3e\u6d41\u7a0b\";\r\n        fontname = \"Helvetica,Arial,sans-serif\"\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        \/\/ \u5b50\u6d41\u7a0b\uff08\u7da0\u8272\u5713\u5f62\uff09\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\",\r\n              color = \"#388E3C\", fixedsize = true, width = 1.3]\r\n        P21 [label=\"2.1n\u8a08\u7b97n\u7e3d\u984d\"];\r\n        P22 [label=\"2.2n\u9a57\u8b49n\u4ed8\u6b3e\"];\r\n        P23 [label=\"2.3n\u6388\u6b0an\u4ed8\u6b3e\"];\r\n        P24 [label=\"2.4n\u78ba\u8a8dn\u8a02\u55ae\"];\r\n\r\n        \/\/ \u5b50\u8cc7\u6599\u5132\u5b58\uff08\u9ec3\u8272\u8a18\u9304\uff09\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\",\r\n              color = \"#FBC02D\", fixedsize = false]\r\n        CartDS   [label=\"{ D1 | \u8cfc\u7269\u8eca\/n\u8a02\u55ae\u9805\u76ee }\"];\r\n        PromoDS  [label=\"{ D2 | \u512a\u60e0\u6d3b\u52d5 }\"];\r\n        PaymentDS [label=\"{ D3 | \u4ed8\u6b3en\u4ea4\u6613 }\"];\r\n        OrderDS  [label=\"{ D4 | \u8a02\u55ae }\"];\r\n\r\n        \/\/ \u7236\u6d41\u7a0b\uff08\u7c89\u7d05\u8272\uff09- \u4f86\u81ea\u4e0a\u5c64\u7684\u80cc\u666f\u8cc7\u8a0a\r\n        node [shape = circle, style = \"filled\", fillcolor = \"#FCE4EC\",\r\n              color = \"#C2185B\", fixedsize = true, width = 1.4]\r\n        P1 [label=\"1.0n\u4e0b\u55aen(\u7236\u6d41\u7a0b)\"];\r\n        P3 [label=\"3.0n\u78ba\u8a8dn\u5eab\u5b58n(\u7236\u6d41\u7a0b)\"];\n    }\r\n\r\n    \/\/ \u4f86\u81ea\u7236\u6d41\u7a0b\/\u5ba2\u6236\u6d41\u5165\u5b50\u6d41\u7a0b\u7684\u8cc7\u6599\u6d41\r\n    P1 -&gt; P21 [label=\"\u8a02\u55aen\u9805\u76ee\"];\r\n    P1 -&gt; P22 [label=\"\u4ed8\u6b3e\u65b9\u5f0f\"];\r\n    Customer -&gt; P22 [label=\"\u4ed8\u6b3en\u8a73\u60c5\"];\r\n\r\n    \/\/ \u5b50\u6d41\u7a0b\u93c8\r\n    P21 -&gt; P22 [label=\"\u7e3d\u984d\u8207n\u6298\u6263\"];\r\n    P22 -&gt; P23 [label=\"\u5df2\u9a57\u8b49n\u4ed8\u6b3e\"];\r\n    P23 -&gt; P24 [label=\"\u4ed8\u6b3en\u5df2\u6388\u6b0a\"];\r\n\r\n    \/\/ \u8207\u5916\u90e8\u9598\u9053\u7684\u4e92\u52d5\r\n    P23 -&gt; PaymentGateway [label=\"\u6388\u6b0an\u8acb\u6c42\"];\r\n    PaymentGateway -&gt; P23 [label=\"\u6838\u51c6\/n\u62d2\u7d55\"];\r\n\r\n    \/\/ \u8f38\u51fa\u81f3\u7236\u6d41\u7a0b\/\u5ba2\u6236\r\n    P24 -&gt; P3 [label=\"\u5df2\u4ed8\u6b3en\u8a02\u55ae\"];\r\n    P24 -&gt; Customer [label=\"\u4ed8\u6b3en\u6536\u64da\"];\r\n\r\n    \/\/ \u8cc7\u6599\u5132\u5b58\u5b58\u53d6\r\n    P21 -&gt; CartDS [label=\"\u8b80\u53d6n\u9805\u76ee\", dir=both];\r\n    P22 -&gt; PromoDS [label=\"\u9a57\u8b49n\u512a\u60e0\"];\r\n    P23 -&gt; PaymentDS [label=\"\u8a18\u9304n\u4ea4\u6613\", dir=both];\r\n    P24 -&gt; OrderDS [label=\"\u66f4\u65b0n\u72c0\u614b\"];\n}\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 DOT 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 DOT<\/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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"YTcwPSa\"><img alt=\"\u4f7f\u7528 VPasCode \u7684\u5716\u8868\u5373\u7a0b\u5f0f\u78bc\uff1a\u5c07 DFD \u5206\u89e3\u70ba\u7b2c 1 \u5c64\uff08\u4e3b\u8981\u6d41\u7a0b\uff09\u4e26\u9032\u884c\u6e32\u67d3\" class=\"alignnone wp-image-19608 size-full\" decoding=\"async\" height=\"521\" loading=\"lazy\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e00df894.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e00df894.png 1536w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e00df894-300x102.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e00df894-1024x347.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e00df894-768x261.png 768w\" width=\"1536\"\/><strong>\u89e3\u91cb\uff08\u76f8\u5c0d\u65bc\u300c<a href=\"https:\/\/guides.visual-paradigm.com\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/\">\u7b2c\u4e00\u5c64<\/a>):<\/strong><\/p>\n<ul>\n<li><strong>2.1 \u8a08\u7b97\u7e3d\u984d<\/strong> \u662f\u4e00\u500b <em>\u7d14\u8a08\u7b97<\/em> \u2014 \u8b80\u53d6\u8cfc\u7269\u8eca\u9805\u76ee\uff0c\u7522\u751f\u6578\u503c\uff0c\u9664\u5132\u5b58\u9ad4\u5916\u7121\u5176\u4ed6\u5916\u90e8\u8f38\u5165\/\u8f38\u51fa\u3002<\/li>\n<li><strong>2.3 \u6388\u6b0a\u4ed8\u6b3e<\/strong> \u662f <em>\u552f\u4e00<\/em> \u6b65\u9a5f\uff0c\u8ca0\u8cac\u8207\u5916\u90e8 <strong>\u4ed8\u6b3e\u9598\u9053<\/strong> \u2014 \u8cc7\u91d1\u6d41\u52d5\u88ab\u6e05\u6670\u9694\u96e2\u3002<\/li>\n<li>\u8a72<code data-backticks=\"1\">\u8a02\u55ae<\/code> \u5546\u5e97\u91cd\u65b0\u51fa\u73fe\uff0c\u56e0\u70ba<strong>2.4<\/strong> \u66f4\u65b0\u8a02\u55ae\u72c0\u614b\uff08\u6700\u521d\u7531<strong>1.0<\/strong> \u5728\u5c64\u7d1a\u4e00\u3002)<\/li>\n<li>\u8a72\u93c8<code data-backticks=\"1\">2.1 \u2192 2.2 \u2192 2.3 \u2192 2.4<\/code> \u662f\u4e00\u500b<strong>\u9806\u5e8f\u9a57\u8b49\u6d41\u7a0b<\/strong> \u5728\u79fb\u4ea4\u7d66<strong>3.0<\/strong> \uff08\u7c89\u7d05\u8272\u7236\u7bc0\u9ede\uff09\u3002<\/li>\n<li><strong>\u7236\u6d41\u7a0b 1.0 \u8207 3.0<\/strong> \u4ee5\u7c89\u7d05\u8272\u7e6a\u88fd <em>\u5916\u90e8<\/em> \u908a\u754c\uff0c\u7528\u4ee5\u6a19\u5b9a\u6d41\u7a0b\u7684\u8d77\u9ede\u8207\u7d42\u9ede\u3002<\/li>\n<\/ul>\n<hr\/>\n<h3>\u6b65\u9a5f 4 \u2014 \u518d\u6b21\u4e0b\u947d\uff1a<a href=\"https:\/\/guides.visual-paradigm.com\/navigating-system-complexity-a-comprehensive-guide-to-data-flow-diagram-levels\/\">\u7b2c\u4e09\u5c64\u7d1a<\/a>\uff08\u905e\u8ff4\u91cd\u8907\uff09<\/h3>\n<p id=\"QrrNWjH\"><img alt=\"Visual Paradigm AI \u804a\u5929\u6a5f\u5668\u4eba\uff1a\u518d\u6b21\u4e0b\u947d\uff1a\u4f7f\u7528 AI \u5efa\u7acb\u9802\u5411\u4e0b\u5206\u89e3\u7684\u7b2c 3 \u5c64\uff08\u91cd\u8907\u905e\u8ff4\uff09\u7bc4\u4f8b\" class=\"alignnone wp-image-19609 size-full\" decoding=\"async\" height=\"868\" loading=\"lazy\" sizes=\"auto, (max-width: 1911px) 100vw, 1911px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e341348d.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e341348d.png 1911w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e341348d-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e341348d-1024x465.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e341348d-768x349.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e341348d-1536x698.png 1536w\" width=\"1911\"\/><\/p>\n<p>\u5c0d\u4efb\u4f55\u4ecd\u904e\u65bc\u8907\u96dc\u7684\u5b50\u6d41\u7a0b\uff0c\u91cd\u8907\u5b8c\u5168\u76f8\u540c\u7684\u6280\u8853\u3002\u6211\u5011\u5c07\u7e2e\u653e\u81f3 <strong>2.2 \u9a57\u8b49\u4ed8\u6b3e<\/strong>.<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\n    \/\/ --- \u5716\u5f62\u6a23\u5f0f\u8207\u5716\u8868\u6a19\u984c ---\n    graph [\n        rankdir = LR\n        splines = true\n        overlap = false\n        nodesep = 0.5\n        ranksep = 0.8\n        fontname = \"Helvetica,Arial,sans-serif\"\n        fontsize = 12\n        label = \"\u9a57\u8b49\u4ed8\u6b3e\uff08\u7b2c\u4e09\u5c64\u7d1a\uff09- \u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\"\n    ]\n    node [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 11, penwidth = 1.5 ]\n    edge [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 9,\n           color = \"#555555\", arrowsize = 0.8 ]\n\n    \/\/ \u5916\u90e8\u5be6\u9ad4\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\n    Customer;\n\n    \/\/ --- \u7cfb\u7d71\u908a\u754c\uff08\u6b64\u8449\u5c64\u7d1a\u5b50\u6d41\u7a0b\uff09---\n    subgraph cluster_SystemBoundary {\n        label = \"2.2 \u9a57\u8b49\u4ed8\u6b3e\";\n        fontname = \"Helvetica,Arial,sans-serif\"\n        fontsize = 14\n        color = \"#757575\"\n        style = \"dashed,rounded\"\n        bgcolor = \"#FAFAFA\"\n        margin = 20\n\n        \/\/ \u8449\u5c64\u7d1a\u6d41\u7a0b\uff08\u7da0\u8272\u5713\u5708\uff09\n        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\",\n              color = \"#388E3C\", fixedsize = true, width = 1.3]\n        P221 [label=\"2.2.1n\u9a57\u8b49n\u5361\u7247\/\u4ed8\u6b3en\u8a73\u60c5\"];\n        P222 [label=\"2.2.2n\u6aa2\u67e5n\u8a50\u6b3a\"];\n        P223 [label=\"2.2.3n\u9a57\u8b49n\u4fc3\u92b7n\u4ee3\u78bc\"];\n        P224 [label=\"2.2.4n\u8a08\u7b97n\u6700\u7d42n\u91d1\u984d\"];\n\n        \/\/ \u8449\u5c64\u7d1a\u8cc7\u6599\u5132\u5b58\uff08\u9ec3\u8272\u8a18\u9304\uff09\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\",\n              color = \"#FBC02D\", fixedsize = false]\n        CardDS  [label=\"{ D1 | \u5361\u7247n\u8a3b\u518a\u8868 }\"];\n        FraudDS [label=\"{ D2 | \u8a50\u6b3an\u898f\u5247 }\"];\n        PromoDS [label=\"{ D3 | \u4fc3\u92b7\u6d3b\u52d5 }\"];\n        CartDS  [label=\"{ D4 | \u8cfc\u7269\u8eca\/n\u8a02\u55ae\u9805\u76ee }\"];\n\n        \/\/ \u7236\u6d41\u7a0b\uff08\u7c89\u7d05\u8272\uff09\n        node [shape = circle, style = \"filled\", fillcolor = \"#FCE4EC\",\n              color = \"#C2185B\", fixedsize = true, width = 1.4]\n        P21 [label=\"2.1n\u8a08\u7b97n\u7e3d\u984dn(\u7236\u6d41\u7a0b)\"];\n        P23 [label=\"2.3n\u6388\u6b0an\u4ed8\u6b3en(\u7236\u6d41\u7a0b)\"];\n    }\n\n    \/\/ \u8f38\u5165\n    P21 -&gt; P221 [label=\"\u7e3d\u984d\u8207n\u65e5\u671f\"];\n    Customer -&gt; P221 [label=\"\u4ed8\u6b3en\u8a73\u60c5\"];\n\n    \/\/ \u9806\u5e8f\u9a57\u8b49\uff0c\u542b\u5e73\u884c\u5206\u652f\n    P221 -&gt; P222 [label=\"\u5df2\u9a57\u8b49n\u8a73\u60c5\"];\n    P222 -&gt; P223 [label=\"\u7121\u8a50\u6b3an\u6a19\u8a18n(\u5e73\u884c)\"];\n\n    \/\/ \u63d0\u4f9b\u6700\u7d42\u8a08\u7b97\u6240\u9700\u8cc7\u6599\n    P21 -&gt; P223 [label=\"\u4fc3\u92b7n\u4ee3\u78bc\"];\n    P221 -&gt; P224 [label=\"\u4ed8\u6b3en\u7e3d\u984d\"];\n    P223 -&gt; P224 [label=\"\u5df2\u5957\u7528n\u6298\u6263\"];\n\n    \/\/ \u8f38\u51fa\u81f3\u7236\u6d41\u7a0b\n    P224 -&gt; P23 [label=\"\u5df2\u9a57\u8b49\u4e14n\u5df2\u6298\u6263n\u7e3d\u984d\"];\n\n    \/\/ \u8cc7\u6599\u5132\u5b58\u5b58\u53d6\n    P221 -&gt; CardDS [label=\"\u9a57\u8b49n\u5361\u7247\"];\n    P222 -&gt; FraudDS [label=\"\u6aa2\u67e5n\u898f\u5247\"];\n    P223 -&gt; PromoDS [label=\"\u67e5\u8a62n\u4e26\u5957\u7528\"];\n    P224 -&gt; CartDS [label=\"\u8b80\u53d6n\u9805\u76ee\", dir=both];\n}\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 DOT 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 DOT<\/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:eNqtVm1PIzcQ\/l6p\/2GUSgikBMgmUYMQlUI22zspPRChJyGCKmd3SCwce8\/2AumV\/96xd5N9yfXu1HbzATKeZzzzPDOTTfhSs3QFYRTC5x9\/AHpOTqDT6cCvN6PrdzC7vZtO4ABCzshxDbfcCnTnuW8Ovs+\/uEcz+ZRwDRcwvSmtJhVcoiGr1RmWdvWMWrCU7I9MmMqBVAkadAenx4N69K15WJoflbSSrZHsrXcontHymLVHmjPRNkyajkHNH1t1gOF\/OkA3KM2CLVC4IB+Z4AmzCNdss0Zp4XCKzyg6vSPowJV0xcCVTlDDtVYxGgOzjbG4Lq54yP+4IuD+e7Nr17LqtiFF+cITu3JfjwfboJgs\/23Qs3ZZKj2xEsoJ1fpp4B9yZlqrl8KbGHZ37npi8mpRSyZgIi23m2qJZsVSB1mo1zYYuxE+rUcuBCYuBfqnvGzSjQbRhMyl6TQYDsNuq6hwnBmr1qjPK5e7hpzdzW4nv8Hl1e8fwtHNHRzaFTcgkD12hFMHTLbopLkeR2WLkjXv0lhQYNR\/5FJdqkwmTG+2XV\/TPzgOoNkDrfP\/qeH6pbmk4OeB+1QQOxoTZlaYtLXLl+gsPRbLEh6N3KdyuGZ6ySWdBadbGgsqp0QYFDTRSB4uNaKEmOtYoDmqj2ApbX7+HeoOo8HkrFXvtFqlveFw0ht74CsmBSluLbShbPfeQxngOgi6cO+1uXDKHHfn8qPjdzOXY6aTk0KguQzRMi5M6+G8hg5q6IBQK4yf5jLSLEuazr2ac4+uKvpgLmnW14rQREwT1a+h+s5pnWYOFHGambkcrUk\/62H7alB4Rswq7fTYoBDqBTTGSif\/LEh+\/m1Boig6G\/e\/Jkh0OT4NwoYgfh9XRHBEhzPYlfkZwi785c1zeYNLbizN0luNF88vgSqYgDDeTKCM+q2B8AzXET1CeLPlSjb96XrbyKqfZ2VP5jLf0O9p2Le4GvXXTLvVXhmFlMun\/zwB0XjSn4y\/Rvg46A4Hl9+YgH5tAqoD0HVtL+JM+Ka8Vdb112HqqzlqNGa1m6mXR5ldKU0XUjNvh2YP+VbZu+8ldbHJv7osOr\/Ux9HfDgc0epTMLsJ2g++5f3FSd5fN8FNGp7RE4TkfOpLccUKUUJKM6BawoHeAeLXNaJdSOeN+NXBM9teBd8vdS14+qG1DRoItczr8TUf15CLEBOwKSTT3Ixj7+fYZNtkpY39pYVRy7u\/z4vms+vb2fENuYrdLSM2UXqswqed5lVlKDKyCXNddpH4eqcxuu9gSr18R1fFWJrGLGu42FLA4H5d6OcV+qIlQ7Oc9\/pt7oVjHfiHs195YCVOlnrJ0Lg\/Alb+p+veLRGzF\/QYZVeR3AA0cvZleLJRdOdDb38HiFas=\" 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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"IvPyLpf\"><img alt=\"\u4f7f\u7528 VPasCode \u7684\u5716\u8868\u5373\u7a0b\u5f0f\u78bc\uff1a\u518d\u6b21\u4e0b\u947d\uff1a\u70ba\u6e32\u67d3\u5efa\u7acb\u7b2c 3 \u5c64\uff08\u91cd\u8907\u905e\u8ff4\uff09\u7bc4\u4f8b\" class=\"alignnone wp-image-19610 size-full\" decoding=\"async\" height=\"533\" loading=\"lazy\" sizes=\"auto, (max-width: 1503px) 100vw, 1503px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e457c632.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e457c632.png 1503w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e457c632-300x106.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e457c632-1024x363.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a702e457c632-768x272.png 768w\" width=\"1503\"\/><strong>\u89e3\u91cb\uff1a<\/strong><\/p>\n<ul>\n<li><strong>2.2.1 \u9a57\u8b49\u5361\u7247<\/strong> \u662f <em>\u9598\u9053<\/em> \u2014 \u5b83\u5fc5\u9808\u6210\u529f\uff0c\u7136\u5f8c\u624d\u80fd\u958b\u59cb\u8a50\u6b3a\u6aa2\u67e5\u3002<\/li>\n<li><strong>2.2.2 (\u8a50\u6b3a)<\/strong> \u548c <strong>2.2.3 (\u4fc3\u92b7)<\/strong> \u5728 <em>\u4e26\u884c<\/em>\uff1a\u5169\u8005\u7686\u8b80\u53d6\u898f\u5247\uff0c\u4e14\u5169\u8005\u7686\u63d0\u4f9b\u6700\u7d42\u8a08\u7b97\u7684\u8f38\u5165\u3002\u300c(\u4e26\u884c)\u300d\u6a19\u7c64\u5373\u6a19\u793a\u6b64\u60c5\u6cc1\u3002<\/li>\n<li><strong>2.2.4 \u8a08\u7b97\u6700\u7d42\u91d1\u984d<\/strong> \u662f <strong>\u532f\u5165<\/strong>\u00a0\u9ede \u2014 \u5b83\u00a0<em>\u532f\u96c6<\/em>\u00a0<code data-backticks=\"1\">\u4ed8\u6b3e\u7e3d\u984d<\/code>\u00a0+\u00a0<code data-backticks=\"1\">\u6298\u6263<\/code>\u00a0\u532f\u5165\u55ae\u4e00\u7d93\u9a57\u8b49\u7684\u8f38\u51fa\uff0c\u4e26\u50b3\u905e\u81f3\u4e0a\u5c64\u00a0<strong>2.3<\/strong>.<\/li>\n<li><strong>\u5361\u7247\u8a3b\u518a\u8868<\/strong>\u00a0\u548c\u00a0<strong>\u8a50\u6b3a\u898f\u5247<\/strong>\u00a0\u662f\u7d30\u7bc0\u5c64\u7d1a\u7684\u5132\u5b58\uff0c\u5728\u7b2c\u4e8c\u5c64\u4e0d\u53ef\u898b \u2014 \u96a8\u8457\u60a8\u9032\u884c\u5206\u89e3\uff0c\u65b0\u7684\u5132\u5b58\u6703\u81ea\u7136\u51fa\u73fe\u3002<\/li>\n<\/ul>\n<hr\/>\n<h3>\u6b65\u9a5f 5 \u2014 \u7576\u6d41\u7a0b\u70ba\u300c\u57fa\u672c\u300d\u6642\u505c\u6b62<\/h3>\n<p>\u7e7c\u7e8c\u5206\u89e3\uff0c\u76f4\u5230\u6bcf\u500b\u6d41\u7a0b\u63cf\u8ff0\u4e00\u500b\u00a0<strong>\u55ae\u4e00\u3001\u660e\u78ba\u4e14\u53ef\u57f7\u884c\u7684\u52d5\u4f5c<\/strong>. \u6c92\u6709\u56fa\u5b9a\u7684\u6df1\u5ea6\uff1b\u7576\u4e00\u500b\u6d41\u7a0b\u80fd\u6e05\u6670\u5730\u5c0d\u61c9\u5230\u55ae\u4e00\u529f\u80fd\u6216\u55ae\u4e00\u6c7a\u7b56\u6642\u5373\u505c\u6b62\u3002\u4e0a\u8ff0\u7b2c 2.2.1 \u81f3 2.2.4 \u5c64\u7d1a\u5df2\u5c6c\u57fa\u672c\u5c64\u7d1a\u3002<\/p>\n<hr\/>\n<h2>6. \u6700\u4f73\u5be6\u8e10\u8207\u5e38\u898b\u9677\u9631<\/h2>\n<h3>\u2705 \u6700\u4f73\u5be6\u8e10<\/h3>\n<ol>\n<li><strong>\u4ee5\u5c64\u7d1a\u65b9\u5f0f\u70ba\u6d41\u7a0b\u7de8\u865f<\/strong>\u00a0(<code data-backticks=\"1\">2.2.4<\/code>) \u4f7f\u5f97\u4efb\u4f55\u5716\u8868\u90fd\u80fd\u5728\u6a39\u72c0\u7d50\u69cb\u4e2d\u81ea\u6211\u5b9a\u4f4d\u3002<\/li>\n<li><strong>\u5728\u908a\u754c\u8655\u7e6a\u88fd\u7236\u6d41\u7a0b<\/strong>\uff08\u7c89\u7d05\u8272\uff09\u4ee5\u78ba\u4fdd\u6d41\u7a0b\u4fdd\u7559\u4e0a\u4e0b\u6587\u2014\u2014\u5207\u52ff\u4f7f\u8f38\u5165\/\u8f38\u51fa\u6210\u70ba\u5b64\u5152\u3002<\/li>\n<li><strong>\u4f7f\u7528\u55ae\u4e00\u96d9\u5411\u908a<\/strong>\u00a0(<code data-backticks=\"1\">dir=both<\/code>) \u7528\u65bc\u96d9\u5411\u4ea4\u63db\uff0c\u800c\u975e\u5169\u652f\u7368\u7acb\u7bad\u982d\u3002\u53ef\u6e1b\u5c11\u96dc\u4e82\u3002<\/li>\n<li><strong>\u6a19\u7c64\u61c9\u5177\u63cf\u8ff0\u6027\u4f46\u4fdd\u6301\u7c21\u77ed<\/strong>  \uff08\u300c\u6388\u6b0a\u4ed8\u6b3e\u300d\uff0c\u800c\u975e\u300cAP\u300d\uff09\u3002<\/li>\n<li><strong>\u4e00\u6b21\u5206\u89e3\u4e00\u500b\u6d41\u7a0b<\/strong>  \u2014 \u6bcf\u500b\u5c64\u7d1a\u90fd\u662f\u7368\u7acb\u7684\u5716\u8868\uff1b\u4e0d\u8981\u5c07\u591a\u500b\u5c64\u7d1a\u64e0\u5728\u4e00\u500b\u5716\u8868\u4e2d\u3002<\/li>\n<li><strong>\u5e73\u8861\u5716\u8868<\/strong>  \u2014 \u7236\u5c64\u7d1a\u7684\u8f38\u5165\/\u8f38\u51fa\u5fc5\u9808\u7b49\u65bc\u5176\u5b50\u5c64\u7d1a\u8f38\u5165\/\u8f38\u51fa\u7684\u7e3d\u548c\uff08\u5e73\u8861\u898f\u5247\uff09\u3002<\/li>\n<li><strong>\u52d9\u5fc5\u5ba3\u544a\u6240\u6709\u5143\u7d20<\/strong>  \u2014 \u50c5\u5305\u542b\u6a23\u5f0f\u800c\u672a\u5ba3\u544a\u4efb\u4f55\u7bc0\u9ede\u6216\u908a\u7684\u8def\u5f91\u6703\u5448\u73fe\u7a7a\u767d\u756b\u5e03\u3002\u6bcf\u500b\u6578\u64da\u6d41\u5716\uff08DFD\uff09\u90fd\u5fc5\u9808<em>\u5148\u8a2d\u5b9a\u6a23\u5f0f\uff0c\u518d\u5ba3\u544a\u5143\u7d20\uff0c\u6700\u5f8c\u9032\u884c\u9023\u63a5<\/em>.<\/li>\n<li><strong>\u70ba\u8cc7\u6599\u5132\u5b58\u5340\u547d\u540d\u6642\u52d9\u5fc5\u552f\u4e00<\/strong>  \u2014 \u5728\u5b50\u5716\u4e2d\u91cd\u65b0\u7de8\u865f\uff08D1\u3001D2\u2026\uff09\uff0c\u4ee5\u78ba\u4fdd\u5176\u7368\u7acb\u6027\u3002<\/li>\n<\/ol>\n<h3>\u274c \u5e38\u898b\u9677\u9631<\/h3>\n<ol>\n<li><strong>\u5b64\u5152\u6d41\u7a0b<\/strong>  \u2014 \u6c92\u6709\u8f38\u5165\u6216\u8f38\u51fa\u7684\u6d41\u7a0b\u3002\u6bcf\u500b\u6d41\u7a0b\u90fd\u5fc5\u9808\u8f49\u63db\u67d0\u4e9b\u5167\u5bb9\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u5e73\u8861<\/strong>\u2014 \u5728 1 \u5c64\u51fa\u73fe\u4e86\u4e00\u500b\u6d41\u7a0b\uff0c\u4f46\u5176 2 \u5c64\u7684\u5b50\u7bc0\u9ede\u5747\u672a\u7522\u751f\u6216\u6d88\u8017\u8a72\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u904e\u65e9\u7684\u7d30\u7bc0<\/strong>\u2014 \u5728 0 \u5c64\u60c5\u5883\u5716\u4e2d\u66b4\u9732\u8cc7\u6599\u5132\u5b58\uff08\u5b83\u5011\u50c5\u61c9\u51fa\u73fe\u5728\u8f03\u4f4e\u5c64\u7d1a\uff09\u3002<\/li>\n<li><strong>\u63a7\u5236\u6d41\u7a0b\u601d\u7dad<\/strong>\u2014 \u5c07\u8ff4\u5708\u6216\u6c7a\u7b56\u7b26\u865f\u653e\u5165\u8cc7\u6599\u6d41\u7a0b\u5716\uff1b\u9019\u4e9b\u61c9\u4fdd\u7559\u7d66\u6d41\u7a0b\u5716\u3002\u8cc7\u6599\u6d41\u7a0b\u5716\u986f\u793a\u7684\u662f\u8cc7\u6599\uff0c\u800c\u975e\u9806\u5e8f\u3002<\/li>\n<li><strong>\u5169\u689d\u5e73\u884c\u7bad\u982d<\/strong> \u672c\u61c9\u70ba\u4e00\u500b\u537b\u51fa\u73fe\u5169\u500b <code data-backticks=\"1\">dir=both<\/code> \u908a \u2014 \u9020\u6210\u91cd\u8907\u7dda\u689d\u7684\u96dc\u4e82\u3002<\/li>\n<li><strong>\u5132\u5b58\u5b58\u53d6\u65b9\u5411\u932f\u8aa4<\/strong>\u2014 \u5c07\u5132\u5b58\u6a19\u8a18\u70ba <em>\u552f\u8b80<\/em> \u4f46\u5be6\u969b\u4e0a\u662f\u88ab\u5beb\u5165\uff08\u6216\u53cd\u4e4b\uff09\u3002<\/li>\n<li><strong>\u5c07\u6a23\u5f0f\u7bc4\u672c\u8aa4\u8a8d\u70ba\u5716\u8868<\/strong>\u2014 \u5fd8\u8a18\u5ba3\u544a\u7bc0\u9ede\u8207\u908a\u6703\u7522\u751f\u7a7a\u767d\u5716\u5f62\u3002<\/li>\n<\/ol>\n<hr\/>\n<h2>7. \u7531\u4e0a\u800c\u4e0b\u7684\u9a57\u8b49\u6aa2\u67e5\u6e05\u55ae<\/h2>\n<p>\u5728\u5c55\u793a\u5716\u8868\u524d\uff0c\u8acb\u6aa2\u67e5\uff1a<\/p>\n<ul>\n<li>\u2705 \u6bcf\u500b\u8655\u7406\u7a0b\u5e8f\u90fd\u81f3\u5c11\u6709 1 \u500b\u8f38\u5165\u548c 1 \u500b\u8f38\u51fa\u3002<\/li>\n<li>\u2705 \u6bcf\u500b\u6d41\u7a0b\u6a19\u7c64\u90fd\u662f<strong>\u540d\u8a5e<\/strong>\uff08\u4f8b\u5982\u300c\u8a02\u55ae\u8a73\u60c5\u300d\uff09\uff0c\u800c\u975e\u52d5\u8a5e\u3002<\/li>\n<li>\u2705 \u6bcf\u500b\u8cc7\u6599\u5132\u5b58\u5eab\u5728\u67d0\u500b\u6642\u523b\u6703\u88ab\u8b80\u53d6<em>\u4e26<\/em>\u5beb\u5165\uff08\u9664\u975e\u662f\u660e\u78ba\u7684\u5916\u90e8\u53c3\u8003\u8cc7\u6599\uff09\u3002<\/li>\n<li>\u2705 \u5c64\u7d1a\u908a\u754c<strong>\u5e73\u8861<\/strong>\uff1a\u5b50\u5c64\u7d1a\u6d88\u8017\u8207\u7522\u751f\u7684\u5167\u5bb9\u5fc5\u9808\u8207\u7236\u5c64\u7d1a\u4ea4\u63db\u7684\u5167\u5bb9\u5b8c\u5168\u4e00\u81f4\u3002<\/li>\n<li>\u2705 \u5916\u90e8\u5be6\u9ad4\u50c5\u51fa\u73fe\u5728\u908a\u754c\u908a\u7de3\uff0c\u7d55\u4e0d\u4f4d\u65bc\u908a\u754c\u5167\u90e8\u3002<\/li>\n<li>\u2705\u00a0<code data-backticks=\"1\">dir=both<\/code>\u7528\u65bc\u96d9\u5411\u4ea4\u63db\uff1b\u5426\u5247\u4f7f\u7528\u55ae\u5411\u7bad\u982d\u3002<\/li>\n<li>\u2705 \u7c89\u7d05\u8272\u7684\u7236\u6d41\u7a0b\u5f15\u7528\u6b63\u78ba\u986f\u793a\u6b63\u5728\u5206\u89e3\u7684\u5c64\u7d1a\u3002<\/li>\n<li>\u2705 \u7a0b\u5f0f\u78bc\u5ba3\u544a\u4e86\u771f\u5be6\u7684\u7bc0\u9ede\u3001\u908a\u8207\u908a\u754c\u2014\u2014\u9019\u4e0d\u50c5\u50c5\u662f\u6a23\u5f0f\u898f\u5247\u3002<\/li>\n<\/ul>\n<hr\/>\n<h2>8. \u7531\u4e0a\u800c\u4e0b\u5206\u89e3\u6d41\u7a0b\u6458\u8981<\/h2>\n<p>\u7531\u4e0a\u800c\u4e0b\u7684 DFD \u5206\u89e3\u662f\u4e00\u8d9f\u5f9e\u300c<strong>\u62bd\u8c61\u5230\u7d30\u7bc0\u300d\u7684\u65c5\u7a0b\u3002<\/strong>:<\/p>\n<ul>\n<li><strong>\u60c5\u5883\u5716\uff08L0\uff09<\/strong>\u2014\u2014\u4e00\u500b\u65b9\u6846\uff0c\u5305\u542b\u6240\u6709\u908a\u754c\u8207\u5916\u90e8\u5be6\u9ad4\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u5716\uff08L1\uff09<\/strong>\u2014\u2014\u4e3b\u8981\u6d41\u7a0b\u3001\u5132\u5b58\u5340\u8207\u8cc7\u6599\u6d41\u7a0b\u3002<\/li>\n<li><strong>\u5b50\u5716\uff08L2\u3001L3\u2026\uff09<\/strong>\u2014\u2014\u9010\u6b21\u905e\u8ff4\u7e2e\u653e\u81f3\u55ae\u4e00\u6d41\u7a0b\uff0c\u540c\u6642\u4fdd\u6301\u7236\u60c5\u5883\u53ef\u898b\uff0c\u4e26\u70ba\u672c\u5730\u5132\u5b58\u5340\u7de8\u865f\u3002<\/li>\n<\/ul>\n<p>\u6bcf\u500b\u5c64\u7d1a\u56de\u7b54\u4e0d\u540c\u7684\u554f\u984c\uff1a\u300c<em>L0 \u8a62\u554f\u300c\u7cfb\u7d71\u7684\u7bc4\u570d\u70ba\u4f55\uff1f\u300d\uff0cL1 \u8a62\u554f\u300c\u4e3b\u8981\u7684\u8cc7\u6599\u6d41\u7a0b\u70ba\u4f55\uff1f\u300d\uff0cL2 \u53ca\u4ee5\u4e0a\u8a62\u554f\u300c\u8cc7\u6599\u7a76\u7adf\u5982\u4f55\u88ab\u8f49\u63db\uff1f\u300d\u300d<\/em><\/p>\n<p>\u6b64<strong>\u7dda\u4e0a\u8a02\u55ae\u6d41\u7a0b<\/strong>\u7bc4\u4f8b\u5c55\u793a\u4e86\u5b8c\u6574\u93c8\u689d\uff0c\u5305\u542b<strong>\u5b8c\u6574\u4e14\u53ef\u57f7\u884c\u7684 Graphviz \u7a0b\u5f0f\u78bc<\/strong>\u2014\u2014\u5f9e\u56db\u500b\u5be6\u9ad4\u7684<strong>\u60c5\u5883\u5716<\/strong>\uff0c\u76f4\u81f3\u56db\u500b\u6b65\u9a5f\u7684<strong>\u9a57\u8b49\u7a0b\u5e8f<\/strong>\u00a0(<code data-backticks=\"1\">2.2.1 \u2192 2.2.4<\/code>)\u3002\u900f\u904e<strong>\u7e2e\u6e1b\u6578\u5b57<\/strong>,\u00a0<strong>\u5e73\u8861\u6d41\u7a0b<\/strong>\uff0c\u4e26\u9075\u5faa\u4e00\u81f4\u7684<strong>\u984f\u8272\u5716\u4f8b<\/strong>\u00a0\uff08\u85cd\u8272\u65b9\u584a\u3001\u7da0\u8272\u5713\u5708\u3001\u9ec3\u8272\u8a18\u9304\u3001\u7c89\u7d05\u8272\u7236\u53c3\u7167\u3001\u7070\u8272\u865b\u7dda\u908a\u754c\uff09\uff0c\u4e14\u59cb\u7d42<strong>\u660e\u78ba\u5ba3\u544a\u6bcf\u500b\u7bc0\u9ede\/\u908a<\/strong>\uff0c\u4efb\u4f55\u5927\u578b\u7cfb\u7d71\u90fd\u80fd\u4fdd\u6301\u53ef\u5c0e\u822a\u4e14\u7121\u6b67\u7fa9\u2014\u2014\u4e14\u6bcf\u500b\u5716\u8868\u90fd\u80fd\u5be6\u969b\u5448\u73fe\u3002<\/p>\n<h2>9. \u5de5\u5177\uff1a\u4f7f\u7528 Visual Paradigm AI \u69cb\u5efa DFD \u7531\u4e0a\u800c\u4e0b\u7684\u5206\u89e3<\/h2>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/ai-yourdon-demarco-dfd-generator-by-visual-paradigm\/\">Visual Paradigm AI<\/a> \u5c07<a href=\"https:\/\/guides.visual-paradigm.com\/ai-yourdon-coad-dfd-generator-by-visual-paradigm\/\"><strong>AI \u804a\u5929\u6a5f\u5668\u4eba\u76f4\u63a5\u7f6e\u65bc\u5efa\u6a21\u5de5\u5177\u5167<\/strong><\/a>\u3002\u7121\u9700\u624b\u7e6a\u6bcf\u4e00\u5c64\u7d1a\uff0c\u60a8\u53ef\u4ee5\u900f\u904e\u5c0d\u8a71\u9a45\u52d5\u6574\u500b\u5206\u89e3\u904e\u7a0b\uff0c\u7136\u5f8c\u5fae\u8abf\u7d50\u679c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u91dd\u5c0d\u672c\u6307\u5357\u4e2d\u7684\u65b9\u6cd5\u4f86\u4f7f\u7528\u5b83\u3002<\/p>\n<h3>9.1 DFD \u5de5\u4f5c\u7684\u6838\u5fc3\u529f\u80fd<\/h3>\n<p>\u300c<a href=\"https:\/\/guides.visual-paradigm.com\/ai-data-flow-diagram-generator-online-shopping\/\">VP AI \u804a\u5929\u6a5f\u5668\u4eba<\/a> \u662f\u4e00\u500b<strong>\u6587\u5b57\u8207\u7a0b\u5f0f\u78bc\u52a9\u624b<\/strong>\uff0c\u900f\u904e\u5c0d\u8a71\u8207\u60a8\u5354\u4f5c\u3002\u91dd\u5c0d DFD \u7531\u4e0a\u800c\u4e0b\u7684\u5206\u89e3\uff0c\u5b83\u53ef\u4ee5\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u529f\u80fd<\/th>\n<th>\u5b83\u70ba\u60a8\u5e36\u4f86\u7684\u50f9\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u751f\u6210\u5716\u8868\u7a0b\u5f0f\u78bc<\/strong><\/td>\n<td>\u70ba\u7d66\u5b9a\u7684\u6d41\u7a0b\u63cf\u8ff0\u751f\u6210 Graphviz (DOT) \u7a0b\u5f0f\u78bc\u2014\u2014\u9010\u5c64\u751f\u6210<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5206\u6790\u9644\u52a0\u7684\u5716\u7247<\/strong><\/td>\n<td>\u8b80\u53d6\u60a8\u4e0a\u50b3\u7684\u624b\u7e6a\u6216\u73fe\u6709\u7684 DFD \u5716\u7247\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u7d50\u69cb\u5316\u6a21\u578b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8fed\u4ee3\u512a\u5316<\/strong><\/td>\n<td>\u6839\u64da\u60a8\u7684\u53cd\u994b\uff08\u4f8b\u5982\u300c\u7e2e\u653e\u81f3 2.2\u300d\u6216\u300c\u6dfb\u52a0\u8870\u9000\u5206\u652f\u300d\uff09\u91cd\u65b0\u751f\u6210\u5716\u8868<\/td>\n<\/tr>\n<tr>\n<td><strong>\u89e3\u91cb\u542b\u7fa9<\/strong><\/td>\n<td>\u9010\u6b65\u8aaa\u660e\u6bcf\u500b\u5be6\u9ad4\u3001\u6d41\u7a0b\u3001\u5132\u5b58\u548c\u6d41\u7a0b\u7684\u542b\u7fa9<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9a57\u8b49\u8a9e\u6cd5<\/strong><\/td>\n<td>\u5728\u6e32\u67d3\u4e4b\u524d\u6aa2\u67e5 DOT \u7a0b\u5f0f\u78bc\u7684\u7d50\u69cb\u662f\u5426\u6b63\u78ba<\/td>\n<\/tr>\n<tr>\n<td><strong>\u751f\u6210\u7b56\u7565\/\u5716\u8868\u8f38\u51fa<\/strong><\/td>\n<td>\u751f\u6210\u8207 DFD \u914d\u5957\u7684\u8f14\u52a9\u5716\u8868\u6216\u6846\u67b6\uff08\u4f8b\u5982\u6cf3\u9053\u5716\u6216\u7d44\u7e54\u60c5\u5883\u5716\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p>\ud83d\udccc\u00a0<strong>\u6ce8\u610f\uff1a<\/strong>\u00a0Visual Paradigm \u652f\u63f4\u591a\u7a2e\u5716\u5f62\u8868\u793a\u6cd5\u3002\u5efa\u8b70\u4f7f\u7528\u00a0<strong>BPMN<\/strong>\u00a0\u9032\u884c\u9700\u8981\u958b\u59cb\/\u7d50\u675f\u4e8b\u4ef6\u3001\u9598\u9053\u8207\u6cf3\u9053\u7684\u696d\u52d9\u6d41\u7a0b\u5efa\u6a21\uff1b\u8acb\u4f7f\u7528\u00a0<strong>\u57fa\u65bc Graphviz \u7684\u6578\u64da\u6d41\u5716\uff08DFD\uff09<\/strong>\u00a0\u9032\u884c\u672c\u6307\u5357\u4e2d\u6240\u793a\u7684\u56b4\u683c\u6578\u64da\u6d41\u5efa\u6a21\u3002<\/p>\n<\/blockquote>\n<hr\/>\n<h3>9.2 \u5be6\u4f5c\u5c0d\u8a71 \u2014 \u5206\u89e3\u7dda\u4e0a\u8a02\u55ae\u6d41\u7a0b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u771f\u5be6\u7684\u5c0d\u8a71\u6703\u8a71\uff0c\u91cd\u73fe\u4e86\u6211\u5011\u9010\u6b65 walkthrough \u7684\u6b65\u9a5f\u3002\u8acb\u6ce8\u610f\uff0c\u6bcf\u500b\u63d0\u793a\u90fd\u6703\u6df1\u5165\u4e00\u5c64 \u2014 \u9019\u6b63\u662f\u7531\u4e0a\u800c\u4e0b\u7684\u65b9\u6cd5\u8ad6\u3002<\/p>\n<p><strong>\u63d0\u793a 1 \u2014 \u958b\u59cb\u5efa\u7acb\u60c5\u5883\u5716\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u300c\u70ba\u7dda\u4e0a\u8a02\u55ae\u6d41\u7a0b\u7cfb\u7d71\u5efa\u7acb\u60c5\u5883\u5716\uff08\u7b2c 0 \u5c64\uff09\u3002\u5916\u90e8\u5be6\u9ad4\uff1a\u5ba2\u6236\u3001\u91d1\u6d41\u9598\u9053\u3001\u5009\u5eab\u3001\u5feb\u905e\u3002\u300d<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/ai-data-flow-diagram-generator-online-shopping\/\"><strong>VP AI \u56de\u61c9<\/strong><\/a>\u00a0\u63d0\u4f9b\u4e00\u500b\u7b2c 0 \u5c64\u6578\u64da\u6d41\u5716\uff08DFD\uff09\u2014 \u5305\u542b\u4e00\u500b\u6838\u5fc3\u6d41\u7a0b\u3001\u56db\u500b\u5916\u90e8\u5be6\u9ad4\u53ca\u5176\u5c0d\u61c9\u7684\u6578\u64da\u6d41 \u2014 \u8acb\u5c07\u5176\u653e\u7f6e\u65bc\u5716\u8868\u4e2d\u3002<\/p>\n<p><strong>\u63d0\u793a 2 \u2014 \u589e\u52a0\u7d30\u7bc0\u5c64\u7d1a\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u300c\u73fe\u5728\u5c07\u5176\u5206\u89e3\u70ba\u7b2c 1 \u5c64\u6578\u64da\u6d41\u5716\uff08DFD\uff09\uff0c\u5305\u542b\u4ee5\u4e0b\u6d41\u7a0b\uff1a1.0 \u4e0b\u8a02\u55ae\u30012.0 \u8655\u7406\u4ed8\u6b3e\u30013.0 \u78ba\u8a8d\u5eab\u5b58\u30014.0 \u51fa\u8ca8\u8a02\u55ae\u3002\u4e26\u65b0\u589e\u8a02\u55ae\u3001\u7522\u54c1\u5eab\u5b58\u8207\u51fa\u8ca8\u7684\u8cc7\u6599\u5132\u5b58\u3002\u300d<\/p>\n<\/blockquote>\n<p><strong>VP AI \u56de\u8986<\/strong>\u6d41\u7a0b\u5716\u5c64\u7d1a 1\uff0c\u5176\u4e2d\u6d41\u7a0b\u4ee5\u5e8f\u5217\u65b9\u5f0f\u4e32\u806f\uff0c\u9644\u5e36\u5132\u5b58\u5340\uff0c\u4e26\u4fdd\u7559\u5916\u90e8\u5be6\u9ad4\u7684\u6d41\u5411 \u2014 \u60a8\u5728\u6307\u5357\u7b2c 2 \u6b65\u4e2d\u770b\u5230\u7684\u7ba1\u7dda\u3002<\/p>\n<p><strong>\u63d0\u793a 3 \u2014 \u7e2e\u653e\u81f3\u55ae\u4e00\u6d41\u7a0b\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u300c\u7e2e\u653e\u81f3 2.0 \u8655\u7406\u4ed8\u6b3e\u3002\u5efa\u7acb\u5c64\u7d1a 2 \u7684\u5b50\u5716\uff0c\u5305\u542b 2.1 \u8a08\u7b97\u7e3d\u984d\u30012.2 \u9a57\u8b49\u4ed8\u6b3e\u30012.3 \u6388\u6b0a\u4ed8\u6b3e\u30012.4 \u78ba\u8a8d\u8a02\u55ae\u3002\u4fdd\u7559 1.0 \u8207 3.0 \u4f5c\u70ba\u7236\u53c3\u7167\u3002\u300d<\/p>\n<\/blockquote>\n<p><strong>VP AI \u7522\u51fa<\/strong>\u5c64\u7d1a 2 \u7684\u5b50\u5716\uff1a\u5b50\u6d41\u7a0b\u3001\u672c\u5730\u5132\u5b58\u5340\uff08D1\u2013D4\uff09\u3001\u91d1\u6d41\u9598\u9053\u4e92\u52d5\uff0c\u4ee5\u53ca 1.0 \u8207 3.0 \u7684\u7c89\u7d05\u8272\u7236\u53c3\u7167 \u2014 \u7b26\u5408\u7b2c 3 \u6b65\u3002<\/p>\n<p><strong>\u63d0\u793a 4 \u2014 \u518d\u6b21\u4e0b\u947d\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u300c\u4e0b\u947d\u81f3 2.2 \u9a57\u8b49\u4ed8\u6b3e\uff0c\u5efa\u7acb\u5c64\u7d1a 3 \u5716\u8868\uff1a2.2.1 \u9a57\u8b49\u5361\u7247\u30012.2.2 \u6aa2\u67e5\u8a50\u6b3a\u30012.2.3 \u9a57\u8b49\u4fc3\u92b7\u30012.2.4 \u8a08\u7b97\u6700\u7d42\u91d1\u984d\u3002\u65b0\u589e\u5361\u7247\u8a3b\u518a\u3001\u8a50\u6b3a\u898f\u5247\u3001\u4fc3\u92b7\u6d3b\u52d5\u8207\u8cfc\u7269\u8eca\u9805\u76ee\u7684\u5132\u5b58\u5340\u3002\u300d<\/p>\n<\/blockquote>\n<p><strong>VP AI \u7522\u751f<\/strong>\u5c64\u7d1a 3 \u7684\u8449\u7bc0\u9ede\u5716\u8868\uff0c\u5305\u542b\u532f\u5165\u8a08\u7b97\uff082.2.4\uff09\u8207\u4e26\u884c\u7684\u8a50\u6b3a\/\u4fc3\u92b7\u5206\u652f \u2014 \u5b8c\u5168\u7b26\u5408\u7b2c 4 \u6b65\u3002<\/p>\n<p><strong>\u63d0\u793a 5 \u2014 \u65b0\u589e\u4f8b\u5916\u8655\u7406\uff1a<\/strong><\/p>\n<blockquote>\n<p>\u300c\u65b0\u589e\u5931\u6557\u8def\u5f91\uff1a\u82e5 2.2.2 \u6aa2\u67e5\u8a50\u6b3a\u6a19\u8a18\u8a72\u4ea4\u6613\uff0c\u5247\u5c0e\u5411\u53d6\u6d88\u901a\u77e5\u6d41\u7a0b\u4e26\u56de\u50b3\u81f3\u5ba2\u6236\u3002\u300d<\/p>\n<\/blockquote>\n<p><strong>VP AI \u7cbe\u4fee<\/strong>\u5716\u8868\u65b0\u589e\u62d2\u4ed8\u5206\u652f\uff0c\u4e26\u81ea\u52d5\u91cd\u65b0\u5e73\u8861\u5404\u6d41\u5411\u3002<\/p>\n<hr\/>\n<h3>9.3 \u6709\u6548\u7684\u63d0\u793a\u6a21\u5f0f<\/h3>\n<p>\u4f7f\u7528\u9019\u4e9b\u6a21\u5f0f\u4ee5\u7372\u5f97\u53ef\u9760\u4e14\u7b26\u5408\u65b9\u6cd5\u8ad6\u7684\u7d50\u679c\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u76ee\u6a19<\/th>\n<th>\u7bc4\u4f8b\u63d0\u793a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u518d\u6df1\u5165\u5206\u89e3\u4e00\u5c64<\/strong><\/td>\n<td>\u300c\u7e2e\u653e\u81f3\u300c<strong>3.0 \u78ba\u8a8d\u5eab\u5b58<\/strong>\u4f5c\u70ba\u7b2c\u4e8c\u5c64\u5b50\u5716\u8868\u3002\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6307\u5b9a\u7de8\u865f<\/strong><\/td>\n<td>\u300c\u4f7f\u7528\u7de8\u865f\u6d41\u7a0b\u300c<strong>2.1<\/strong>,\u00a0<strong>2.2<\/strong>,\u00a0<strong>2.3<\/strong>.\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4fdd\u7559\u4e0a\u5c64\u60c5\u5883<\/strong><\/td>\n<td>\u300c\u4fdd\u7559<strong>1.0<\/strong> \u548c <strong>3.0<\/strong> \u4f5c\u70ba\u908a\u754c\u4e0a\u7684\u7236\u53c3\u7167\u3002\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u65b0\u589e\u8cc7\u6599\u5132\u5b58\u5340<\/strong><\/td>\n<td>\u300c\u5305\u542b\u5132\u5b58\u5340\uff1a<strong>D1 \u8cfc\u7269\u8eca\u9805\u76ee<\/strong>,\u00a0<strong>D2 \u4fc3\u92b7\u6d3b\u52d5<\/strong>.\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u986f\u793a\u96d9\u5411\u6d41\u7a0b<\/strong><\/td>\n<td>\u300c\u4f7f\u7528<strong>dir=both<\/strong> \u7528\u65bc\u6d41\u7a0b\u8207\u5132\u5b58\u5340\u4e4b\u9593\u7684\u8b80\u5beb\u64cd\u4f5c\u3002\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e73\u8861\u5c64\u7d1a<\/strong><\/td>\n<td>\u300c\u78ba\u4fdd\u8f38\u5165\u8207\u8f38\u51fa\u8207\u4e0a\u5c64\u7d1a\u76f8\u7b26\u3002\u300d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u65b0\u589e\u5931\u6557\u8def\u5f91<\/strong><\/td>\n<td>\u300c\u7576\u300c<strong>\u4ed8\u6b3e\u906d\u62d2\u6642<\/strong>.\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9650\u5236\u6df1\u5ea6<\/strong><\/td>\n<td>\u300c\u505c\u99d0\u65bc\u57fa\u672c\u8655\u7406\u6b65\u9a5f\u2014\u2014\u55ae\u4e00\u3001\u53ef\u57f7\u884c\u7684\u52d5\u4f5c\u3002\u300d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h3>9.4 \u4e0a\u50b3\u5f71\u50cf\u4ee5\u4f9b\u5206\u6790<\/h3>\n<p>\u82e5\u60a8\u5df2\u6709\u4e00\u4efd\u624b\u7e6a\u6216\u820a\u7248\u6578\u64da\u6d41\u7a0b\u5716\uff08DFD\uff09\u4e26\u5e0c\u671b\u5c07\u5176\u6578\u4f4d\u5316\uff1a<\/p>\n<ol>\n<li><strong>\u9644\u4e0a\u5f71\u50cf<\/strong>\u81f3\u804a\u5929\u8996\u7a97\uff08\u73fe\u6709 DFD \u7684\u87a2\u5e55\u622a\u5716\u3001\u7167\u7247\u6216\u532f\u51fa\u6a94\u6848\uff09\u3002<\/li>\n<li>\u8a62\u554f\uff1a<em>\u300c\u5206\u6790\u6b64 DFD \u5f71\u50cf\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u6211\u53ef\u7de8\u8f2f\u7684\u7d50\u69cb\u5316\u6a21\u578b\u3002\u300d<\/em><\/li>\n<li><strong>VP AI \u6aa2\u8996\u8a72\u5f71\u50cf<\/strong>\uff08\u8b80\u53d6\u5f62\u72c0\u3001\u6a19\u7c64\u548c\u7bad\u982d\uff09\u4e26\u91cd\u69cb\u5be6\u9ad4\u3001\u6d41\u7a0b\u3001\u5132\u5b58\u5eab\u8207\u6d41\u7a0b\uff0c\u5f62\u6210\u53ef\u7de8\u8f2f\u7684\u5716\u8868\u3002<\/li>\n<\/ol>\n<blockquote>\n<p>\ud83d\udccc AI \u8b80\u53d6\u5f71\u50cf\u7684<em>\u5167\u5bb9<\/em>\u2014 \u77e9\u5f62\u3001\u5713\u5f62\u3001\u8a18\u9304\u53ca\u5176\u6a19\u7c64 \u2014 \u4e26\u4ee5\u6b63\u78ba\u7684\u7b26\u865f\u91cd\u73fe\u5b83\u5011\u3002\u9019\u662f\u4e00\u689d\u5f9e\u7c97\u7565\u8349\u5716\u5feb\u901f\u904e\u6e21\u5230\u6e05\u6670\u5206\u5c64\u6a21\u578b\u7684\u6377\u5f91\uff0c\u96a8\u5f8c\u60a8\u53ef\u9032\u4e00\u6b65\u5206\u89e3\u8a72\u6a21\u578b\u3002<\/p>\n<\/blockquote>\n<hr\/>\n<h3>9.5 \u4f7f\u7528\u5de5\u4ef6\u5de5\u4f5c\u6d41\u7a0b\u9032\u884c\u8fed\u4ee3<\/h3>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/ai-data-flow-diagram-generator-online-shopping\/\">VP AI<\/a>\u5c07\u6bcf\u500b\u751f\u6210\u7684\u5716\u8868\u5132\u5b58\u70ba\u4e00\u500b<strong>\u5de5\u4ef6<\/strong>\uff0c\u60a8\u53ef\u4ee5\u5728\u7cbe\u4fee\u904e\u7a0b\u4e2d\u53c3\u8003\uff1a<\/p>\n<ul>\n<li><strong>\u300c\u7cbe\u4fee\u7b2c\u4e8c\u5c64\u7d1a\u5de5\u4ef6\uff0c\u4ee5\u65b0\u589e\u8a50\u6b3a\u62d2\u4ed8\u5206\u652f\u3002\u300d<\/strong>\u2014 \u91dd\u5c0d\u4e00\u500b<em>\u7279\u5b9a\u5df2\u751f\u6210\u7684\u5716\u8868<\/em>\uff0c\u800c\u975e\u91cd\u65b0\u5f9e\u982d\u751f\u6210\u3002<\/li>\n<li><strong>\u300c\u91cd\u65b0\u751f\u6210\u60c5\u5883\u5716\uff0c\u4f46\u79fb\u9664\u5009\u5132\u5be6\u9ad4\u3002\u300d<\/strong>\u2014 \u7576\u7bc4\u570d\u8b8a\u66f4\u6642\uff0c\u66ff\u63db\u5c0d\u61c9\u7684\u5de5\u4ef6\u3002<\/li>\n<li><strong>\u300c\u6bd4\u8f03\u7b2c 2 \u5c64\u8207\u7b2c 3 \u5c64\u7684\u5de5\u4ef6\uff0c\u4ee5\u9032\u884c\u5e73\u8861\u3002\u300d<\/strong>\u2014\u2014\u4ea4\u53c9\u6aa2\u67e5\u7236\u5c64\u8207\u5b50\u5c64\u6d41\u7a0b\u7684\u5c0d\u7b49\u6027\u3002<\/li>\n<\/ul>\n<p>\u7531\u65bc\u5de5\u4ef6\u6703\u4fdd\u7559\u5c0d\u8a71\u7684\u72c0\u614b\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u9010\u5c64\u9032\u884c\u7d30\u5316\uff0c\u800c\u4e0d\u6703\u907a\u5931\u5148\u524d\u7684\u6c7a\u7b56\u2014\u2014\u9019\u6b63\u662f\u7531\u4e0a\u800c\u4e0b\u5206\u89e3\u7684\u7cbe\u9ad3\u3002<\/p>\n<hr\/>\n<h3>9.6 \u5efa\u8b70\u5de5\u4f5c\u6d41\u7a0b\u6aa2\u67e5\u6e05\u55ae<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u968e\u6bb5<\/th>\n<th>\u884c\u52d5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1.\u00a0<strong>\u67b6\u69cb<\/strong><\/td>\n<td>\u9996\u5148\u63d0\u793a\u5efa\u7acb\u60c5\u5883\u5716\uff08\u7b2c 0 \u5c64\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>2.\u00a0<strong>\u5efa\u7acb\u7b2c 1 \u5c64<\/strong><\/td>\n<td>\u8981\u6c42\u63d0\u4f9b\u5305\u542b\u5132\u5b58\u5340\u8207\u908a\u754c\u7684\u4e3b\u8981\u6d41\u7a0b\u5206\u89e3\u3002<\/td>\n<\/tr>\n<tr>\n<td>3.\u00a0<strong>\u6df1\u5165\u7d30\u5316<\/strong><\/td>\n<td>\u4e00\u6b21\u805a\u7126\u4e00\u500b\u6d41\u7a0b\uff1b\u4fdd\u7559\u7236\u5c64\u53c3\u7167\u3002<\/td>\n<\/tr>\n<tr>\n<td>4.\u00a0<strong>\u7cbe\u7149<\/strong><\/td>\n<td>\u8acb\u6c42\u7570\u5e38\u8def\u5f91\u3001\u5e73\u8861\u4fee\u6b63\uff0c\u4e26\u5132\u5b58\u66f4\u6b63\u5167\u5bb9\u3002<\/td>\n<\/tr>\n<tr>\n<td>5.\u00a0<strong>\u9a57\u8b49<\/strong><\/td>\n<td>\u8acb AI \u6aa2\u67e5 DOT \u8a9e\u6cd5\uff1b\u4e26\u6aa2\u8996\u7b2c 7 \u7bc0\u4e2d\u7684\u6aa2\u67e5\u6e05\u55ae\u3002<\/td>\n<\/tr>\n<tr>\n<td>6.\u00a0<strong>\u6587\u4ef6\u5316<\/strong><\/td>\n<td>\u8acb\u6c42\u63d0\u4f9b\u89e3\u91cb\u6558\u8ff0\uff0c\u4ee5\u4fbf\u9644\u65bc\u6bcf\u500b\u5c64\u7d1a\u65c1\u908a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h3>9.7 \u7bc4\u4f8b\u8f38\u51fa \u2014 \u8acb VP AI \u7522\u751f\u7b2c 1 \u5c64\u7d1a\u7a0b\u5f0f\u78bc<\/h3>\n<p>\u804a\u5929\u6a5f\u5668\u4eba\u91dd\u5c0d\u300c<strong>\u7b2c 2 \u6b65\u9a5f\u5206\u89e3<\/strong>\u300d\u7684\u5178\u578b\u56de\u61c9\u5c07\u662f\u300c<strong>\u60a8\u5148\u524d\u6240\u898b\u7684\u5b8c\u6574\u4e14\u53ef\u57f7\u884c\u7684 DOT \u7a0b\u5f0f\u78bc<\/strong>:<\/p>\n<p id=\"LTBuxyE\"><img alt=\"\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\u7b2c 1 \u5c64\u6578\u64da\u6d41\u5716\uff08DFD\uff09\uff0c\u986f\u793a\u5ba2\u6236\u3001\u652f\u4ed8\u9598\u9053\u3001\u5009\u5eab\u8207\u5feb\u905e\u670d\u52d9\u5546\u4e4b\u9593\u7684\u4e92\u52d5\u3002\" class=\"alignnone size-full wp-image-19612\" decoding=\"async\" height=\"431\" loading=\"lazy\" sizes=\"auto, (max-width: 1436px) 100vw, 1436px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a70315813dcf.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a70315813dcf.png 1436w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a70315813dcf-300x90.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a70315813dcf-1024x307.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a70315813dcf-768x231.png 768w\" width=\"1436\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT<\/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\">DOT<\/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 DOT in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-dot\"><code class=\"language-dot\" data-language=\"dot\" class=\"language-dot\">digraph DFD {\r\n    graph [\r\n        rankdir = LR, splines = true, overlap = false,\r\n        nodesep = 0.5, ranksep = 0.8,\r\n        fontname = \"Helvetica,Arial,sans-serif\", fontsize = 12,\r\n        label = \"\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71 - \u7b2c\u4e00\u5c64\"\r\n    ]\r\n    node [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 11, penwidth = 1.5 ]\r\n    edge [ fontname = \"Helvetica,Arial,sans-serif\", fontsize = 9,\r\n           color = \"#555555\", arrowsize = 0.8 ]\r\n\r\n    \/\/ \u5916\u90e8\u5be6\u9ad4\r\n    node [shape = box, style = \"filled\", fillcolor = \"#E1F5FE\", color = \"#0288D1\"]\r\n    Customer; PaymentGateway; Warehouse; Courier;\r\n\r\n    subgraph cluster_SystemBoundary {\r\n        label = \"\u7dda\u4e0a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\";\r\n        fontname = \"Helvetica,Arial,sans-serif\"\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        node [shape = circle, style = \"filled\", fillcolor = \"#E8F5E9\",\r\n              color = \"#388E3C\", fixedsize = true, width = 1.3]\r\n        P1 [label=\"1.0n\u4e0b\u55ae\"];\r\n        P2 [label=\"2.0n\u8655\u7406\u4ed8\u6b3e\"];\r\n        P3 [label=\"3.0n\u78ba\u8a8d\u5eab\u5b58\"];\r\n        P4 [label=\"4.0n\u51fa\u8ca8\"];\r\n\r\n        node [shape = record, style = \"filled\", fillcolor = \"#FFF9C4\",\r\n              color = \"#FBC02D\", fixedsize = false]\r\n        OrderDS    [label=\"{ D1 | \u8a02\u55ae }\"];\r\n        ProductDS  [label=\"{ D2 | \u7522\u54c1n\u5eab\u5b58 }\"];\r\n        ShippingDS [label=\"{ D3 | \u904b\u9001 }\"];\r\n    }\r\n\r\n    \/\/ \u6d41\u7a0b\r\n    Customer -&gt; P1 [label=\"\u8a02\u55ae\u8207n\u5e33\u6236\u8cc7\u6599\"];\r\n    P1 -&gt; Customer [label=\"\u8a02\u55aen\u78ba\u8a8d\"];\r\n    P2 -&gt; PaymentGateway [label=\"\u4ed8\u6b3en\u8acb\u6c42\"];\r\n    PaymentGateway -&gt; P2 [label=\"\u4ed8\u6b3en\u72c0\u614b\"];\r\n    Warehouse -&gt; P3 [label=\"\u5eab\u5b58n\u53ef\u7528\"];\r\n    Courier -&gt; P4 [label=\"\u9001\u9054n\u72c0\u614b\", dir=both];\r\n\r\n    P1 -&gt; P2 [label=\"\u8a02\u55aen\u7e3d\u984d\"];\r\n    P2 -&gt; P3 [label=\"\u5df2\u4ed8\u6b3en\u8a02\u55ae\"];\r\n    P3 -&gt; P4 [label=\"\u5df2\u9a57\u8b49n\u8a02\u55ae\"];\r\n\r\n    P1 -&gt; OrderDS [label=\"\u5efa\u7acbn\u8a02\u55ae\"];\r\n    P3 -&gt; ProductDS [label=\"\u66f4\u65b0n\u5eab\u5b58\", dir=both];\r\n    P4 -&gt; ShippingDS [label=\"\u5efa\u7acbn\u904b\u9001\"];\r\n    OrderDS -&gt; P3 [label=\"\u8a02\u55aen\u8a73\u60c5\"];\r\n    ShippingDS -&gt; P4 [label=\"\u904b\u9001n\u6a19\u7c64\"];\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 DOT 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:eNqdVV1v2jAUfZ+0\/2Bl0p7SlgTQqFAntYRskyoVlX08lGoy8QWsGpvZDi3r+t9nO18OXbeu4YHYPuf63nOPHUKXEm9WKEkTdP\/6FTJPMXFVDOwjMb8hVKITdH4ZIrVhlIMyIy1zCJHYgmR4Y8YLzBSEDY8LAgrsSuewH7ow1XDgwRaCa47XYBaCj8C2oGmGw1NJMQsV5upAgaSLIHRARX9aYBR7ARieA7PsC25TQxeSgEQTKTJQCk13SsMaHaBz2BpYFBTE6+LP5oiuXpZDFKIN8FtK9MoOD\/tVUCDLlwY99uoyTyaYsMIHb\/ruMWAspbgt0UZIu2dBOTpC4zsNkmOGxlxTTUH5RaoV3ljSXNyZLuodc4ktKGNAbBLmpdluHKX9dGymm6lOPBgkUVDWOMqVFmuQQzTBuzVw\/QFruMW7IfqGJaxErmCIRiKX1GCqFFU+L9yVMUMH+b1ozpnIOcFyVznwuU0Nhv\/tojah6mSvmW7qfde3P49Ra0awWgEJpU3baNcg5suGnp7an7e4xnJJuVmLO5Uej5uTUZkxeEZ\/Bml\/fBy03dJKvzsYjLsjR7wDUlZaHNnGst3rJsAkQldO9ZMgOuzM+IThDGbcCR9ce1JP4hoYO2DRFPNSOKEN7tbgrgWPBF9QuZ7xT3xrsELu2vBeDe9Z+HRFN34OT+kmIROS\/Fu3NE2PR72\/6ZaejTpxsqebu9o8rVxCydS+VuneoyRCv4oVhR7aVUlB8kxbggePDbxc8eTYo1oBNpQvDdejdg3Vrli5\/c0evMsgZeaeaB9WdPDeb3Nxpt7O+GmWGS9rlIDGlKk6nMEaRs1u8epWYk0Fbyix26R1J9TEcnrGL+FHDqpxyh7eRogfs6Ya67zJrr5oHL7x2VSL7MYUtTW14DmDmlBeRw7e+CwBRs03bFfHD5H52p3MhV41jiuU8JIqNfgsNGb7xXe91CnZP0JmuZ3AV3szUSCPfV7sWpmtwo8kGJ2eCFs7rUJ\/2RCHdqrs1VaeOMP7g82qbSqf1TtV+bRLLQXZt5AXuF11FXbGz+2EIzz8BlZ7ecE=\" 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 DOT<\/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 DOT<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p>\u5c07\u8a72\u5167\u5bb9\u8cbc\u4e0a\u81f3 VP \u5716\u5f62\u4e2d\uff0c\u5373\u53ef\u7372\u5f97\u5b8c\u6574\u7d50\u69cb\u7684\u7b2c\u4e00\u5c64\u6a21\u578b \u2014 \u6e96\u5099\u597d\u900f\u904e\u4e0b\u4e00\u500b\u63d0\u793a\u9032\u884c\u9032\u4e00\u6b65\u5206\u89e3\u3002<\/p>\n<hr\/>\n<h2>10. \u6458\u8981<\/h2>\n<p>\u7531\u4e0a\u800c\u4e0b\u7684 DFD 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0\u3001\u8981\u6c42\u5206\u89e3\u3001\u9010\u500b\u6d41\u7a0b\u7e2e\u653e\u3001\u8acb\u6c42\u4f8b\u5916\u5206\u652f\uff0c\u4e26\u4e0a\u50b3\u5f71\u50cf\u4ee5\u6578\u4f4d\u5316\u73fe\u6709\u5716\u8868\u3002\u642d\u914d\u56b4\u683c\u7684\u300c<strong>\u7de8\u865f\u300d<\/strong>,\u00a0<strong>\u6d41\u7a0b\u5e73\u8861\u300d<\/strong>\u3001\u4e00\u81f4\u7684\u300c<strong>\u8272\u5f69\u5716\u4f8b\u300d<\/strong>\uff0c\u4ee5\u53ca\u5b8c\u6574\u7684\u300c<strong>\u5148\u5ba3\u544a\u5f8c\u9023\u63a5\u300d<\/strong>\u7a0b\u5f0f\u78bc\uff0c\u4efb\u4f55\u5927\u578b\u7cfb\u7d71\u90fd\u80fd\u4fdd\u6301\u53ef\u5c0e\u822a\u3001\u7121\u6b67\u7fa9\u2014\u2014\u4e14\u6bcf\u500b\u5716\u8868\u90fd\u80fd\u5be6\u969b\u5448\u73fe\u3002\ud83d\ude80<\/p>\n<hr\/>\n","protected":false},"excerpt":{"rendered":"<p>1. \u6578\u64da\u6d41\u5716\uff08DFD\uff09\u7c21\u4ecb 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