{"id":6254,"date":"2026-02-04T09:14:23","date_gmt":"2026-02-04T01:14:23","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/"},"modified":"2026-02-04T09:14:23","modified_gmt":"2026-02-04T01:14:23","slug":"case-study-streamlining-the-food-ordering-system-with-dfd","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/","title":{"rendered":"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71"},"content":{"rendered":"<h3 class=\"text-md-strong pb-1 [&amp;:not(:first-child)]:pt-3.5\">\u4ec0\u9ebc\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\uff1f<\/h3>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u8cc7\u6599\u6d41\u52d5\u7684\u5716\u5f62\u5316\u8868\u793a\u6cd5\u3002\u5b83\u901a\u904e\u8b58\u5225\u8cc7\u6599\u4f86\u6e90\u3001\u76ee\u7684\u5730\uff0c\u4ee5\u53ca\u8cc7\u6599\u5728\u8655\u7406\u7a0b\u5e8f\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u79fb\u52d5\u65b9\u5f0f\uff0c\u4f86\u5c55\u793a\u8cc7\u6599\u662f\u5982\u4f55\u88ab\u8655\u7406\u7684\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u63cf\u7e6a\u51fa\u7cfb\u7d71\u5404\u7a0b\u5e8f\u7684\u8f38\u5165\u8207\u8f38\u51fa\u3002<\/span><\/p>\n<h3 class=\"text-md-strong pb-1 [&amp;:not(:first-child)]:pt-3.5\">\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528DFD\uff1f<\/h3>\n<ol class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-5 marker:normal-nums marker:text-sm-strong\" start=\"1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u6e05\u6670\u5ea6\u8207\u7406\u89e3<\/strong>\uff1aDFD\u80fd\u900f\u904e\u63d0\u4f9b\u8cc7\u6599\u6d41\u7684\u6e05\u6670\u4e14\u8996\u89ba\u5316\u7684\u5448\u73fe\uff0c\u5e6b\u52a9\u5229\u5bb3\u95dc\u4fc2\u4eba\u7406\u89e3\u7cfb\u7d71\u5982\u4f55\u904b\u4f5c\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8b58\u5225\u4f4e\u6548\u7387<\/strong>\uff1a\u900f\u904e\u7e6a\u88fd\u8cc7\u6599\u6d41\uff0c\u7d44\u7e54\u53ef\u4ee5\u8b58\u5225\u5176\u6d41\u7a0b\u4e2d\u7684\u74f6\u9838\u3001\u91cd\u8907\u8207\u4f4e\u6548\u7387\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u6539\u5584\u6e9d\u901a<\/strong>\uff1aDFD\u53ef\u4f5c\u70ba\u958b\u767c\u4eba\u54e1\u3001\u5206\u6790\u5e2b\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u4e4b\u9593\u7684\u5171\u540c\u8a9e\u8a00\uff0c\u4fc3\u9032\u66f4\u597d\u7684\u6e9d\u901a\u8207\u5408\u4f5c\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u7cfb\u7d71\u5206\u6790\u8207\u8a2d\u8a08<\/strong>\uff1aDFD\u662f\u5206\u6790\u8207\u8a2d\u8a08\u7cfb\u7d71\u7684\u5fc5\u8981\u5de5\u5177\uff0c\u78ba\u4fdd\u6240\u6709\u8cc7\u6599\u79fb\u52d5\u7684\u9762\u5411\u90fd\u53d7\u5230\u8003\u91cf\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u6587\u4ef6\u8a18\u9304<\/strong>\uff1a\u5b83\u5011\u70ba\u7cfb\u7d71\u63d0\u4f9b\u5bf6\u8cb4\u7684\u6587\u4ef6\u8a18\u9304\uff0c\u5c0d\u672a\u4f86\u7684\u53c3\u8003\u8207\u7dad\u8b77\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n<h3 class=\"text-md-strong pb-1 [&amp;:not(:first-child)]:pt-3.5\">\u5982\u4f55\u5efa\u7acbDFD<\/h3>\n<ol class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-5 marker:normal-nums marker:text-sm-strong\" start=\"1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8b58\u5225\u6d41\u7a0b<\/strong>\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u7684\u95dc\u9375\u6d41\u7a0b\u3002\u6bcf\u500b\u6d41\u7a0b\u90fd\u6709\u7279\u5b9a\u529f\u80fd\uff0c\u4f8b\u5982\u8655\u7406\u8a02\u55ae\u6216\u7522\u751f\u5831\u8868\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u78ba\u5b9a\u5916\u90e8\u5be6\u9ad4<\/strong>\uff1a\u8b58\u5225\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u5916\u90e8\u5be6\u9ad4\uff0c\u4f8b\u5982\u5ba2\u6236\u3001\u4f9b\u61c9\u5546\u6216\u5176\u4ed6\u7cfb\u7d71\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5b9a\u7fa9\u8cc7\u6599\u5132\u5b58<\/strong>\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u8cc7\u6599\u5b58\u653e\u7684\u4f4d\u7f6e\u3002\u9019\u53ef\u80fd\u662f\u8cc7\u6599\u5eab\u3001\u6a94\u6848\uff0c\u6216\u5176\u4ed6\u985e\u578b\u7684\u8cc7\u6599\u5132\u5b58\u5eab\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u7e6a\u88fd\u8cc7\u6599\u6d41<\/strong>\uff1a\u8b58\u5225\u8cc7\u6599\u5728\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u8207\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u4f7f\u7528\u7bad\u982d\u4f86\u8868\u793a\u8cc7\u6599\u7684\u6d41\u52d5\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5efa\u7acb\u5716\u8868<\/strong>\uff1a\u4f7f\u7528\u6a19\u6e96\u7684DFD\u7b26\u865f\u4f86\u5efa\u7acb\u5716\u8868\u3002\u6d41\u7a0b\u901a\u5e38\u4ee5\u5713\u5f62\u6216\u77e9\u5f62\u8868\u793a\uff0c\u8cc7\u6599\u6d41\u4ee5\u7bad\u982d\u8868\u793a\uff0c\u8cc7\u6599\u5132\u5b58\u4ee5\u958b\u53e3\u77e9\u5f62\u8868\u793a\uff0c\u5916\u90e8\u5be6\u9ad4\u5247\u4ee5\u65b9\u584a\u6216\u6a62\u5713\u8868\u793a\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n<h3 class=\"text-md-strong pb-1 [&amp;:not(:first-child)]:pt-3.5\">\u7bc4\u4f8b\u7b26\u865f<\/h3>\n<ul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u6d41\u7a0b<\/strong>\uff1a\u4ee5\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62\u8868\u793a\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8cc7\u6599\u6d41<\/strong>\uff1a\u4ee5\u7bad\u982d\u8868\u793a\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8cc7\u6599\u5132\u5b58<\/strong>: \u4ee5\u958b\u653e\u5f0f\u77e9\u5f62\u8868\u793a\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5916\u90e8\u5be6\u9ad4<\/strong>: \u4ee5\u65b9\u5f62\u6216\u6a62\u5713\u5f62\u8868\u793a\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 class=\"text-md-strong pb-1 [&amp;:not(:first-child)]:pt-3.5\">\u7e6a\u88fd\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6b65\u9a5f<\/h3>\n<ol class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-5 marker:normal-nums marker:text-sm-strong\" start=\"1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5f9e\u4e0a\u4e0b\u6587\u5716\u958b\u59cb<\/strong>: \u5f9e\u6700\u9ad8\u5c64\u7d1a\uff08Level 0 DFD\uff09\u958b\u59cb\uff0c\u986f\u793a\u7cfb\u7d71\u53ca\u5176\u8207\u5916\u90e8\u5be6\u9ad4\u7684\u4e92\u52d5\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5206\u89e3\u81f3\u8f03\u4f4e\u5c64\u7d1a<\/strong>: \u5c07\u7cfb\u7d71\u5206\u89e3\u70ba\u66f4\u8a73\u7d30\u7684DFD\uff08Level 1\u3001Level 2\u7b49\uff09\uff0c\u4ee5\u66f4\u6df1\u5165\u7406\u89e3\u8cc7\u6599\u6d41\u7a0b\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u6e05\u695a\u6a19\u793a\u6240\u6709\u9805\u76ee<\/strong>: \u78ba\u4fdd\u6240\u6709\u6d41\u7a0b\u3001\u8cc7\u6599\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u90fd\u6e05\u695a\u6a19\u793a\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u9a57\u8b49<\/strong>: \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5be9\u67e5DFD\uff0c\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n<h2>DFD\u6848\u4f8b\u7814\u7a76<\/h2>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u4f7f\u7528DFD\u53ef\u4ee5\u5fb9\u5e95\u6539\u8b8a\u60a8\u5c0d\u7cfb\u7d71\u8cc7\u6599\u6d41\u7a0b\u7684\u7406\u89e3\u8207\u512a\u5316\u3002\u7acb\u5373\u6295\u5165\u4e26\u958b\u59cb\u7e6a\u88fd\uff01\uff1f<\/span><\/p>\n<h4 class=\"text-base-strong\">\u80cc\u666f<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u53ca\u5176\u5728\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u3002\u672c\u6848\u4f8b\u7814\u7a76\u8457\u91cd\u65bc\u900f\u904e\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u7684\u8cc7\u6599\u6d41\u52d5\uff0c\u63d0\u5347\u9910\u5ef3\u8a02\u8cfc\u6d41\u7a0b\u7684\u6548\u7387\u3002<\/span><\/p>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">CityBite\u662f\u4e00\u5bb6\u53d7\u6b61\u8fce\u7684\u57ce\u5e02\u9910\u5ef3\uff0c\u9762\u81e8\u8a02\u55ae\u7ba1\u7406\u3001\u5eab\u5b58\u8207\u5831\u8868\u65b9\u9762\u7684\u6311\u6230\u3002\u70ba\u4e86\u7c21\u5316\u71df\u904b\u4e26\u63d0\u5347\u670d\u52d9\u4ea4\u4ed8\uff0c\u4ed6\u5011\u6c7a\u5b9a\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u4f86\u5206\u6790\u4e26\u91cd\u65b0\u8a2d\u8a08\u5176\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u3002<\/span><\/p>\n<p aria-atomic=\"true\" aria-live=\"polite\"><img alt=\"Chapter 8. Data Flow Diagram - Visual Paradigm Community Circle\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png\"\/><\/p>\n<h4 class=\"text-base-strong\">\u76ee\u6a19<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u76ee\u6a19\u662f\u6e05\u695a\u7406\u89e3\u8cc7\u6599\u5728\u7cfb\u7d71\u5167\u4e0d\u540c\u5be6\u9ad4\u3001\u6d41\u7a0b\u8207\u8cc7\u6599\u5132\u5b58\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u6b64\u8996\u89ba\u5316\u5c07\u6709\u52a9\u65bc\u8b58\u5225\u74f6\u9838\u8207\u6539\u5584\u7a7a\u9593\u3002<\/span><\/p>\n<h4 class=\"text-base-strong\">\u7cfb\u7d71\u6982\u89c0<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">CityBite\u7684\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u6d89\u53ca\u9867\u5ba2\u3001\u5eda\u623f\u3001\u4f9b\u61c9\u5546\u8207\u9910\u5ef3\u7ba1\u7406\u4e4b\u9593\u7684\u4e92\u52d5\u3002DFD\u6355\u6349\u9019\u4e9b\u4e92\u52d5\uff0c\u63d0\u4f9b\u8cc7\u6599\u6d41\u52d5\u7684\u5168\u9762\u8996\u5716\u3002<\/span><\/p>\n<h4 class=\"text-base-strong\">DFD\u7684\u7d44\u6210\u90e8\u5206<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>1. \u5916\u90e8\u5be6\u9ad4\uff1a<\/strong><\/span><\/p>\n<ul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u9867\u5ba2<\/strong>: \u4e0b\u55ae\u4e26\u6536\u5230\u5e33\u55ae\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u4f9b\u61c9\u5546<\/strong>: \u63a5\u6536\u4f86\u81ea\u9910\u5ef3\u7cfb\u7d71\u7684\u5eab\u5b58\u8a02\u55ae\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>2. \u6d41\u7a0b\uff1a<\/strong><\/span><\/p>\n<ul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8a02\u8cfc\u98df\u7269\uff080.1\uff09<\/strong>: \u8655\u7406\u9867\u5ba2\u7684\u8a02\u55ae\u4e26\u767c\u9001\u81f3\u5eda\u623f\u3002\u540c\u6642\u70ba\u9867\u5ba2\u751f\u6210\u5e33\u55ae\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u751f\u6210\u5831\u8868 (0.2)<\/strong>: \u6839\u64da\u5eab\u5b58\u7d30\u7bc0\u751f\u6210\u5831\u8868\u4e26\u767c\u9001\u7d66\u7d93\u7406\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8a02\u8cfc\u5eab\u5b58 (0.3)<\/strong>: \u6839\u64da\u5eab\u5b58\u7d30\u7bc0\u5411\u4f9b\u61c9\u5546\u4e0b\u8a02\u8cfc\u5eab\u5b58\u7684\u8a02\u55ae\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>3. \u6578\u64da\u5132\u5b58:<\/strong><\/span><\/p>\n<ul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58<\/strong>: \u5132\u5b58\u5404\u6d41\u7a0b\u4f7f\u7528\u7684\u5eab\u5b58\u7d30\u7bc0\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>4. \u6578\u64da\u6d41:<\/strong><\/span><\/p>\n<ul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8a02\u55ae<\/strong>: \u5f9e\u9867\u5ba2\u767c\u9001\u5230\u300c\u9ede\u9910\u300d\u6d41\u7a0b\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5e33\u55ae<\/strong>: \u5f9e\u300c\u9ede\u9910\u300d\u6d41\u7a0b\u767c\u9001\u5230\u9867\u5ba2\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u8a02\u55ae<\/strong>: \u5f9e\u300c\u9ede\u9910\u300d\u6d41\u7a0b\u767c\u9001\u5230\u5eda\u623f\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58\u7d30\u7bc0<\/strong>: \u5f9e\u300c\u9ede\u9910\u300d\u6d41\u7a0b\u767c\u9001\u5230\u300c\u5eab\u5b58\u300d\u6578\u64da\u5132\u5b58\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58\u7d30\u7bc0<\/strong>: \u5f9e\u300c\u5eab\u5b58\u300d\u6578\u64da\u5132\u5b58\u767c\u9001\u5230\u300c\u751f\u6210\u5831\u8868\u300d\u6d41\u7a0b\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5831\u8868<\/strong>: \u5f9e\u300c\u751f\u6210\u5831\u8868\u300d\u6d41\u7a0b\u767c\u9001\u5230\u7d93\u7406\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58\u7d30\u7bc0<\/strong>: \u5f9e\u300c\u5eab\u5b58\u300d\u6578\u64da\u5132\u5b58\u767c\u9001\u5230\u300c\u8a02\u8cfc\u5eab\u5b58\u300d\u6d41\u7a0b\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58\u8a02\u55ae<\/strong>: \u5f9e\u300c\u8a02\u8cfc\u5eab\u5b58\u300d\u6d41\u7a0b\u767c\u9001\u5230\u4f9b\u61c9\u5546\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h4 class=\"text-base-strong\">\u5716\u50cf\u7c21\u8981\u63cf\u8ff0<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u8a72\u5716\u50cf\u70ba CityBite \u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u7684\u8cc7\u6599\u6d41\u7a0b\u5716 (DFD)\u3002\u5b83\u4ee5\u8996\u89ba\u65b9\u5f0f\u5448\u73fe\u8cc7\u6599\u5728\u4e0d\u540c\u5be6\u9ad4\u3001\u6d41\u7a0b\u8207\u8cc7\u6599\u5132\u5b58\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\uff1a<\/span><\/p>\n<ul class=\"relative list-outside marker:text-foreground-750 dark:marker:text-foreground-600 flex flex-col ms-4 px-1\">\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u9867\u5ba2<\/strong>\u4e0b\u8a02\u55ae\uff0c\u7531<strong>\u9ede\u9910<\/strong>\u6d41\u7a0b\u3002\u6b64\u6d41\u7a0b\u8207\u5eda\u623f\u6e9d\u901a\uff0c\u4e26\u70ba\u9867\u5ba2\u751f\u6210\u5e33\u55ae\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58\u7d30\u7bc0<\/strong>\u6703\u88ab\u66f4\u65b0\u4e26\u5132\u5b58\uff0c\u6709\u52a9\u65bc\u5eab\u5b58\u7ba1\u7406\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u8a72<strong>\u751f\u6210\u5831\u8868<\/strong>\u6d41\u7a0b\u5229\u7528\u9019\u4e9b\u7d30\u7bc0\u70ba\u7ba1\u7406\u5c64\u751f\u6210\u5831\u8868\uff0c\u6709\u52a9\u65bc\u6c7a\u7b56\u3002<\/span><\/p>\n<\/li>\n<li class=\"ps-2\">\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\"><strong>\u5eab\u5b58\u8a02\u55ae<\/strong>\u6703\u5411\u4f9b\u61c9\u5546\u4e0b\u55ae\u4ee5\u88dc\u8db3\u5eab\u5b58\uff0c\u78ba\u4fdd\u904b\u4f5c\u9806\u66a2\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<h4 class=\"text-base-strong\">\u5be6\u65bd\u6210\u679c<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\uff0cCityBite \u80fd\u5920\u8b58\u5225\u5176\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u4e2d\u7684\u4f4e\u6548\u7387\u554f\u984c\u3002\u900f\u904e\u8996\u89ba\u5316\u8cc7\u6599\u6d41\u7a0b\uff0c\u4ed6\u5011\u7c21\u5316\u4e86\u4f5c\u696d\u6d41\u7a0b\uff0c\u7e2e\u77ed\u4e86\u8a02\u55ae\u8655\u7406\u6642\u9593\uff0c\u4e26\u6539\u5584\u4e86\u5eab\u5b58\u7ba1\u7406\uff0c\u9032\u800c\u63d0\u5347\u4e86\u9867\u5ba2\u670d\u52d9\u54c1\u8cea\u8207\u71df\u904b\u6548\u7387\u3002<\/span><\/p>\n<h4 class=\"text-base-strong\">\u7d50\u8ad6<\/h4>\n<p aria-atomic=\"true\" aria-live=\"polite\"><span class=\"\">\u672c\u6848\u4f8b\u7814\u7a76\u7a81\u986f\u4e86\u4f7f\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u4f86\u8996\u89ba\u5316\u8207\u5206\u6790\u7cfb\u7d71\u5167\u8cc7\u6599\u6d41\u52d5\u7684\u91cd\u8981\u6027\u3002\u5c0d\u65bc CityBite \u800c\u8a00\uff0cDFD \u63d0\u4f9b\u4e86\u5bf6\u8cb4\u7684\u6d1e\u5bdf\uff0c\u9032\u800c\u5927\u5e45\u6539\u5584\u4e86\u5176\u98df\u7269\u8a02\u8cfc\u6d41\u7a0b\u3002\u8acb\u63a1\u7528\u6b64\u6280\u8853\uff0c\u4ee5\u63d0\u5347\u60a8\u7684\u7cfb\u7d71\u5206\u6790\u8207\u8a2d\u8a08\u5de5\u4f5c\u3002\uff1f<\/span><\/p>\n<h2>\u53c3\u8003\u6587\u737b<\/h2>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\">\u4ec0\u9ebc\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff1f<\/a><\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/logical-vs-physical-data-flow-diagrams\/\">\u908f\u8f2f\u8207\u7269\u7406\u8cc7\u6599\u6d41\u7a0b\u5716<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u9ebc\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\uff1f \u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u8cc7\u6599\u6d41\u52d5\u7684\u5716\u5f62\u5316\u8868\u793a\u6cd5\u3002\u5b83\u901a\u904e\u8b58\u5225\u8cc7\u6599\u4f86\u6e90\u3001\u76ee\u7684\u5730\uff0c\u4ee5\u53ca\u8cc7\u6599\u5728\u8655\u7406\u7a0b\u5e8f\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u79fb\u52d5\u65b9\u5f0f\uff0c\u4f86\u5c55\u793a\u8cc7\u6599\u662f\u5982\u4f55\u88ab\u8655\u7406\u7684\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u63cf\u7e6a\u51fa\u7cfb\u7d71\u5404\u7a0b\u5e8f\u7684\u8f38\u5165\u8207\u8f38\u51fa\u3002 \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528DFD\uff1f \u6e05\u6670\u5ea6\u8207\u7406\u89e3\uff1aDFD\u80fd\u900f\u904e\u63d0\u4f9b\u8cc7\u6599\u6d41\u7684\u6e05\u6670\u4e14\u8996\u89ba\u5316\u7684\u5448\u73fe\uff0c\u5e6b\u52a9\u5229\u5bb3\u95dc\u4fc2\u4eba\u7406\u89e3\u7cfb\u7d71\u5982\u4f55\u904b\u4f5c\u3002 \u8b58\u5225\u4f4e\u6548\u7387\uff1a\u900f\u904e\u7e6a\u88fd\u8cc7\u6599\u6d41\uff0c\u7d44\u7e54\u53ef\u4ee5\u8b58\u5225\u5176\u6d41\u7a0b\u4e2d\u7684\u74f6\u9838\u3001\u91cd\u8907\u8207\u4f4e\u6548\u7387\u3002 \u6539\u5584\u6e9d\u901a\uff1aDFD\u53ef\u4f5c\u70ba\u958b\u767c\u4eba\u54e1\u3001\u5206\u6790\u5e2b\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u4e4b\u9593\u7684\u5171\u540c\u8a9e\u8a00\uff0c\u4fc3\u9032\u66f4\u597d\u7684\u6e9d\u901a\u8207\u5408\u4f5c\u3002 \u7cfb\u7d71\u5206\u6790\u8207\u8a2d\u8a08\uff1aDFD\u662f\u5206\u6790\u8207\u8a2d\u8a08\u7cfb\u7d71\u7684\u5fc5\u8981\u5de5\u5177\uff0c\u78ba\u4fdd\u6240\u6709\u8cc7\u6599\u79fb\u52d5\u7684\u9762\u5411\u90fd\u53d7\u5230\u8003\u91cf\u3002 \u6587\u4ef6\u8a18\u9304\uff1a\u5b83\u5011\u70ba\u7cfb\u7d71\u63d0\u4f9b\u5bf6\u8cb4\u7684\u6587\u4ef6\u8a18\u9304\uff0c\u5c0d\u672a\u4f86\u7684\u53c3\u8003\u8207\u7dad\u8b77\u975e\u5e38\u6709\u5e6b\u52a9\u3002 \u5982\u4f55\u5efa\u7acbDFD \u8b58\u5225\u6d41\u7a0b\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u7684\u95dc\u9375\u6d41\u7a0b\u3002\u6bcf\u500b\u6d41\u7a0b\u90fd\u6709\u7279\u5b9a\u529f\u80fd\uff0c\u4f8b\u5982\u8655\u7406\u8a02\u55ae\u6216\u7522\u751f\u5831\u8868\u3002 \u78ba\u5b9a\u5916\u90e8\u5be6\u9ad4\uff1a\u8b58\u5225\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u5916\u90e8\u5be6\u9ad4\uff0c\u4f8b\u5982\u5ba2\u6236\u3001\u4f9b\u61c9\u5546\u6216\u5176\u4ed6\u7cfb\u7d71\u3002 \u5b9a\u7fa9\u8cc7\u6599\u5132\u5b58\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u8cc7\u6599\u5b58\u653e\u7684\u4f4d\u7f6e\u3002\u9019\u53ef\u80fd\u662f\u8cc7\u6599\u5eab\u3001\u6a94\u6848\uff0c\u6216\u5176\u4ed6\u985e\u578b\u7684\u8cc7\u6599\u5132\u5b58\u5eab\u3002 \u7e6a\u88fd\u8cc7\u6599\u6d41\uff1a\u8b58\u5225\u8cc7\u6599\u5728\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u8207\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u4f7f\u7528\u7bad\u982d\u4f86\u8868\u793a\u8cc7\u6599\u7684\u6d41\u52d5\u3002 \u5efa\u7acb\u5716\u8868\uff1a\u4f7f\u7528\u6a19\u6e96\u7684DFD\u7b26\u865f\u4f86\u5efa\u7acb\u5716\u8868\u3002\u6d41\u7a0b\u901a\u5e38\u4ee5\u5713\u5f62\u6216\u77e9\u5f62\u8868\u793a\uff0c\u8cc7\u6599\u6d41\u4ee5\u7bad\u982d\u8868\u793a\uff0c\u8cc7\u6599\u5132\u5b58\u4ee5\u958b\u53e3\u77e9\u5f62\u8868\u793a\uff0c\u5916\u90e8\u5be6\u9ad4\u5247\u4ee5\u65b9\u584a\u6216\u6a62\u5713\u8868\u793a\u3002 \u7bc4\u4f8b\u7b26\u865f \u6d41\u7a0b\uff1a\u4ee5\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62\u8868\u793a\u3002 \u8cc7\u6599\u6d41\uff1a\u4ee5\u7bad\u982d\u8868\u793a\u3002 \u8cc7\u6599\u5132\u5b58: \u4ee5\u958b\u653e\u5f0f\u77e9\u5f62\u8868\u793a\u3002 \u5916\u90e8\u5be6\u9ad4: \u4ee5\u65b9\u5f62\u6216\u6a62\u5713\u5f62\u8868\u793a\u3002 \u7e6a\u88fd\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6b65\u9a5f \u5f9e\u4e0a\u4e0b\u6587\u5716\u958b\u59cb: \u5f9e\u6700\u9ad8\u5c64\u7d1a\uff08Level 0 DFD\uff09\u958b\u59cb\uff0c\u986f\u793a\u7cfb\u7d71\u53ca\u5176\u8207\u5916\u90e8\u5be6\u9ad4\u7684\u4e92\u52d5\u3002 \u5206\u89e3\u81f3\u8f03\u4f4e\u5c64\u7d1a: \u5c07\u7cfb\u7d71\u5206\u89e3\u70ba\u66f4\u8a73\u7d30\u7684DFD\uff08Level 1\u3001Level 2\u7b49\uff09\uff0c\u4ee5\u66f4\u6df1\u5165\u7406\u89e3\u8cc7\u6599\u6d41\u7a0b\u3002 \u6e05\u695a\u6a19\u793a\u6240\u6709\u9805\u76ee: \u78ba\u4fdd\u6240\u6709\u6d41\u7a0b\u3001\u8cc7\u6599\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u90fd\u6e05\u695a\u6a19\u793a\u3002 \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u9a57\u8b49: \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5be9\u67e5DFD\uff0c\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002 DFD\u6848\u4f8b\u7814\u7a76 \u4f7f\u7528DFD\u53ef\u4ee5\u5fb9\u5e95\u6539\u8b8a\u60a8\u5c0d\u7cfb\u7d71\u8cc7\u6599\u6d41\u7a0b\u7684\u7406\u89e3\u8207\u512a\u5316\u3002\u7acb\u5373\u6295\u5165\u4e26\u958b\u59cb\u7e6a\u88fd\uff01\uff1f \u80cc\u666f \u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u53ca\u5176\u5728\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u3002\u672c\u6848\u4f8b\u7814\u7a76\u8457\u91cd\u65bc\u900f\u904e\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u7684\u8cc7\u6599\u6d41\u52d5\uff0c\u63d0\u5347\u9910\u5ef3\u8a02\u8cfc\u6d41\u7a0b\u7684\u6548\u7387\u3002 CityBite\u662f\u4e00\u5bb6\u53d7\u6b61\u8fce\u7684\u57ce\u5e02\u9910\u5ef3\uff0c\u9762\u81e8\u8a02\u55ae\u7ba1\u7406\u3001\u5eab\u5b58\u8207\u5831\u8868\u65b9\u9762\u7684\u6311\u6230\u3002\u70ba\u4e86\u7c21\u5316\u71df\u904b\u4e26\u63d0\u5347\u670d\u52d9\u4ea4\u4ed8\uff0c<a href=\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images","fifu_image_alt":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-6254","post","type-post","status-publish","format-standard","hentry","category-dfd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71 - Visual Paradigm Guides Traditional Chinese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71 - Visual Paradigm Guides Traditional Chinese\" \/>\n<meta property=\"og:description\" content=\"\u4ec0\u9ebc\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\uff1f \u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u8cc7\u6599\u6d41\u52d5\u7684\u5716\u5f62\u5316\u8868\u793a\u6cd5\u3002\u5b83\u901a\u904e\u8b58\u5225\u8cc7\u6599\u4f86\u6e90\u3001\u76ee\u7684\u5730\uff0c\u4ee5\u53ca\u8cc7\u6599\u5728\u8655\u7406\u7a0b\u5e8f\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u79fb\u52d5\u65b9\u5f0f\uff0c\u4f86\u5c55\u793a\u8cc7\u6599\u662f\u5982\u4f55\u88ab\u8655\u7406\u7684\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u63cf\u7e6a\u51fa\u7cfb\u7d71\u5404\u7a0b\u5e8f\u7684\u8f38\u5165\u8207\u8f38\u51fa\u3002 \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528DFD\uff1f \u6e05\u6670\u5ea6\u8207\u7406\u89e3\uff1aDFD\u80fd\u900f\u904e\u63d0\u4f9b\u8cc7\u6599\u6d41\u7684\u6e05\u6670\u4e14\u8996\u89ba\u5316\u7684\u5448\u73fe\uff0c\u5e6b\u52a9\u5229\u5bb3\u95dc\u4fc2\u4eba\u7406\u89e3\u7cfb\u7d71\u5982\u4f55\u904b\u4f5c\u3002 \u8b58\u5225\u4f4e\u6548\u7387\uff1a\u900f\u904e\u7e6a\u88fd\u8cc7\u6599\u6d41\uff0c\u7d44\u7e54\u53ef\u4ee5\u8b58\u5225\u5176\u6d41\u7a0b\u4e2d\u7684\u74f6\u9838\u3001\u91cd\u8907\u8207\u4f4e\u6548\u7387\u3002 \u6539\u5584\u6e9d\u901a\uff1aDFD\u53ef\u4f5c\u70ba\u958b\u767c\u4eba\u54e1\u3001\u5206\u6790\u5e2b\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u4e4b\u9593\u7684\u5171\u540c\u8a9e\u8a00\uff0c\u4fc3\u9032\u66f4\u597d\u7684\u6e9d\u901a\u8207\u5408\u4f5c\u3002 \u7cfb\u7d71\u5206\u6790\u8207\u8a2d\u8a08\uff1aDFD\u662f\u5206\u6790\u8207\u8a2d\u8a08\u7cfb\u7d71\u7684\u5fc5\u8981\u5de5\u5177\uff0c\u78ba\u4fdd\u6240\u6709\u8cc7\u6599\u79fb\u52d5\u7684\u9762\u5411\u90fd\u53d7\u5230\u8003\u91cf\u3002 \u6587\u4ef6\u8a18\u9304\uff1a\u5b83\u5011\u70ba\u7cfb\u7d71\u63d0\u4f9b\u5bf6\u8cb4\u7684\u6587\u4ef6\u8a18\u9304\uff0c\u5c0d\u672a\u4f86\u7684\u53c3\u8003\u8207\u7dad\u8b77\u975e\u5e38\u6709\u5e6b\u52a9\u3002 \u5982\u4f55\u5efa\u7acbDFD \u8b58\u5225\u6d41\u7a0b\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u7684\u95dc\u9375\u6d41\u7a0b\u3002\u6bcf\u500b\u6d41\u7a0b\u90fd\u6709\u7279\u5b9a\u529f\u80fd\uff0c\u4f8b\u5982\u8655\u7406\u8a02\u55ae\u6216\u7522\u751f\u5831\u8868\u3002 \u78ba\u5b9a\u5916\u90e8\u5be6\u9ad4\uff1a\u8b58\u5225\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u5916\u90e8\u5be6\u9ad4\uff0c\u4f8b\u5982\u5ba2\u6236\u3001\u4f9b\u61c9\u5546\u6216\u5176\u4ed6\u7cfb\u7d71\u3002 \u5b9a\u7fa9\u8cc7\u6599\u5132\u5b58\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u8cc7\u6599\u5b58\u653e\u7684\u4f4d\u7f6e\u3002\u9019\u53ef\u80fd\u662f\u8cc7\u6599\u5eab\u3001\u6a94\u6848\uff0c\u6216\u5176\u4ed6\u985e\u578b\u7684\u8cc7\u6599\u5132\u5b58\u5eab\u3002 \u7e6a\u88fd\u8cc7\u6599\u6d41\uff1a\u8b58\u5225\u8cc7\u6599\u5728\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u8207\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u4f7f\u7528\u7bad\u982d\u4f86\u8868\u793a\u8cc7\u6599\u7684\u6d41\u52d5\u3002 \u5efa\u7acb\u5716\u8868\uff1a\u4f7f\u7528\u6a19\u6e96\u7684DFD\u7b26\u865f\u4f86\u5efa\u7acb\u5716\u8868\u3002\u6d41\u7a0b\u901a\u5e38\u4ee5\u5713\u5f62\u6216\u77e9\u5f62\u8868\u793a\uff0c\u8cc7\u6599\u6d41\u4ee5\u7bad\u982d\u8868\u793a\uff0c\u8cc7\u6599\u5132\u5b58\u4ee5\u958b\u53e3\u77e9\u5f62\u8868\u793a\uff0c\u5916\u90e8\u5be6\u9ad4\u5247\u4ee5\u65b9\u584a\u6216\u6a62\u5713\u8868\u793a\u3002 \u7bc4\u4f8b\u7b26\u865f \u6d41\u7a0b\uff1a\u4ee5\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62\u8868\u793a\u3002 \u8cc7\u6599\u6d41\uff1a\u4ee5\u7bad\u982d\u8868\u793a\u3002 \u8cc7\u6599\u5132\u5b58: \u4ee5\u958b\u653e\u5f0f\u77e9\u5f62\u8868\u793a\u3002 \u5916\u90e8\u5be6\u9ad4: \u4ee5\u65b9\u5f62\u6216\u6a62\u5713\u5f62\u8868\u793a\u3002 \u7e6a\u88fd\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6b65\u9a5f \u5f9e\u4e0a\u4e0b\u6587\u5716\u958b\u59cb: \u5f9e\u6700\u9ad8\u5c64\u7d1a\uff08Level 0 DFD\uff09\u958b\u59cb\uff0c\u986f\u793a\u7cfb\u7d71\u53ca\u5176\u8207\u5916\u90e8\u5be6\u9ad4\u7684\u4e92\u52d5\u3002 \u5206\u89e3\u81f3\u8f03\u4f4e\u5c64\u7d1a: \u5c07\u7cfb\u7d71\u5206\u89e3\u70ba\u66f4\u8a73\u7d30\u7684DFD\uff08Level 1\u3001Level 2\u7b49\uff09\uff0c\u4ee5\u66f4\u6df1\u5165\u7406\u89e3\u8cc7\u6599\u6d41\u7a0b\u3002 \u6e05\u695a\u6a19\u793a\u6240\u6709\u9805\u76ee: \u78ba\u4fdd\u6240\u6709\u6d41\u7a0b\u3001\u8cc7\u6599\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u90fd\u6e05\u695a\u6a19\u793a\u3002 \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u9a57\u8b49: \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5be9\u67e5DFD\uff0c\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002 DFD\u6848\u4f8b\u7814\u7a76 \u4f7f\u7528DFD\u53ef\u4ee5\u5fb9\u5e95\u6539\u8b8a\u60a8\u5c0d\u7cfb\u7d71\u8cc7\u6599\u6d41\u7a0b\u7684\u7406\u89e3\u8207\u512a\u5316\u3002\u7acb\u5373\u6295\u5165\u4e26\u958b\u59cb\u7e6a\u88fd\uff01\uff1f \u80cc\u666f \u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u53ca\u5176\u5728\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u3002\u672c\u6848\u4f8b\u7814\u7a76\u8457\u91cd\u65bc\u900f\u904e\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u7684\u8cc7\u6599\u6d41\u52d5\uff0c\u63d0\u5347\u9910\u5ef3\u8a02\u8cfc\u6d41\u7a0b\u7684\u6548\u7387\u3002 CityBite\u662f\u4e00\u5bb6\u53d7\u6b61\u8fce\u7684\u57ce\u5e02\u9910\u5ef3\uff0c\u9762\u81e8\u8a02\u55ae\u7ba1\u7406\u3001\u5eab\u5b58\u8207\u5831\u8868\u65b9\u9762\u7684\u6311\u6230\u3002\u70ba\u4e86\u7c21\u5316\u71df\u904b\u4e26\u63d0\u5347\u670d\u52d9\u4ea4\u4ed8\uff0c\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Traditional Chinese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-04T01:14:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images\" \/><meta property=\"og:image\" content=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\"},\"headline\":\"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\",\"datePublished\":\"2026-02-04T01:14:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\"},\"wordCount\":27,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png\",\"articleSection\":[\"DFD\"],\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\",\"name\":\"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71 - Visual Paradigm Guides Traditional Chinese\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png\",\"datePublished\":\"2026-02-04T01:14:23+00:00\",\"author\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f\"},\"breadcrumb\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage\",\"url\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png\",\"contentUrl\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/guides.visual-paradigm.com\/tw\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DFD\",\"item\":\"https:\/\/guides.visual-paradigm.com\/tw\/category\/dfd\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/tw\/#website\",\"url\":\"https:\/\/guides.visual-paradigm.com\/tw\/\",\"name\":\"Visual Paradigm Guides Traditional Chinese\",\"description\":\"Just another WordPress site\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/guides.visual-paradigm.com\/tw\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71 - Visual Paradigm Guides Traditional Chinese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/","og_locale":"zh_TW","og_type":"article","og_title":"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71 - Visual Paradigm Guides Traditional Chinese","og_description":"\u4ec0\u9ebc\u662f\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\uff1f \u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u662f\u4e00\u7a2e\u7528\u65bc\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u8cc7\u6599\u6d41\u52d5\u7684\u5716\u5f62\u5316\u8868\u793a\u6cd5\u3002\u5b83\u901a\u904e\u8b58\u5225\u8cc7\u6599\u4f86\u6e90\u3001\u76ee\u7684\u5730\uff0c\u4ee5\u53ca\u8cc7\u6599\u5728\u8655\u7406\u7a0b\u5e8f\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u79fb\u52d5\u65b9\u5f0f\uff0c\u4f86\u5c55\u793a\u8cc7\u6599\u662f\u5982\u4f55\u88ab\u8655\u7406\u7684\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u63cf\u7e6a\u51fa\u7cfb\u7d71\u5404\u7a0b\u5e8f\u7684\u8f38\u5165\u8207\u8f38\u51fa\u3002 \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528DFD\uff1f \u6e05\u6670\u5ea6\u8207\u7406\u89e3\uff1aDFD\u80fd\u900f\u904e\u63d0\u4f9b\u8cc7\u6599\u6d41\u7684\u6e05\u6670\u4e14\u8996\u89ba\u5316\u7684\u5448\u73fe\uff0c\u5e6b\u52a9\u5229\u5bb3\u95dc\u4fc2\u4eba\u7406\u89e3\u7cfb\u7d71\u5982\u4f55\u904b\u4f5c\u3002 \u8b58\u5225\u4f4e\u6548\u7387\uff1a\u900f\u904e\u7e6a\u88fd\u8cc7\u6599\u6d41\uff0c\u7d44\u7e54\u53ef\u4ee5\u8b58\u5225\u5176\u6d41\u7a0b\u4e2d\u7684\u74f6\u9838\u3001\u91cd\u8907\u8207\u4f4e\u6548\u7387\u3002 \u6539\u5584\u6e9d\u901a\uff1aDFD\u53ef\u4f5c\u70ba\u958b\u767c\u4eba\u54e1\u3001\u5206\u6790\u5e2b\u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u4e4b\u9593\u7684\u5171\u540c\u8a9e\u8a00\uff0c\u4fc3\u9032\u66f4\u597d\u7684\u6e9d\u901a\u8207\u5408\u4f5c\u3002 \u7cfb\u7d71\u5206\u6790\u8207\u8a2d\u8a08\uff1aDFD\u662f\u5206\u6790\u8207\u8a2d\u8a08\u7cfb\u7d71\u7684\u5fc5\u8981\u5de5\u5177\uff0c\u78ba\u4fdd\u6240\u6709\u8cc7\u6599\u79fb\u52d5\u7684\u9762\u5411\u90fd\u53d7\u5230\u8003\u91cf\u3002 \u6587\u4ef6\u8a18\u9304\uff1a\u5b83\u5011\u70ba\u7cfb\u7d71\u63d0\u4f9b\u5bf6\u8cb4\u7684\u6587\u4ef6\u8a18\u9304\uff0c\u5c0d\u672a\u4f86\u7684\u53c3\u8003\u8207\u7dad\u8b77\u975e\u5e38\u6709\u5e6b\u52a9\u3002 \u5982\u4f55\u5efa\u7acbDFD \u8b58\u5225\u6d41\u7a0b\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u7684\u95dc\u9375\u6d41\u7a0b\u3002\u6bcf\u500b\u6d41\u7a0b\u90fd\u6709\u7279\u5b9a\u529f\u80fd\uff0c\u4f8b\u5982\u8655\u7406\u8a02\u55ae\u6216\u7522\u751f\u5831\u8868\u3002 \u78ba\u5b9a\u5916\u90e8\u5be6\u9ad4\uff1a\u8b58\u5225\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u5916\u90e8\u5be6\u9ad4\uff0c\u4f8b\u5982\u5ba2\u6236\u3001\u4f9b\u61c9\u5546\u6216\u5176\u4ed6\u7cfb\u7d71\u3002 \u5b9a\u7fa9\u8cc7\u6599\u5132\u5b58\uff1a\u78ba\u5b9a\u7cfb\u7d71\u5167\u8cc7\u6599\u5b58\u653e\u7684\u4f4d\u7f6e\u3002\u9019\u53ef\u80fd\u662f\u8cc7\u6599\u5eab\u3001\u6a94\u6848\uff0c\u6216\u5176\u4ed6\u985e\u578b\u7684\u8cc7\u6599\u5132\u5b58\u5eab\u3002 \u7e6a\u88fd\u8cc7\u6599\u6d41\uff1a\u8b58\u5225\u8cc7\u6599\u5728\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u8207\u5916\u90e8\u5be6\u9ad4\u4e4b\u9593\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u4f7f\u7528\u7bad\u982d\u4f86\u8868\u793a\u8cc7\u6599\u7684\u6d41\u52d5\u3002 \u5efa\u7acb\u5716\u8868\uff1a\u4f7f\u7528\u6a19\u6e96\u7684DFD\u7b26\u865f\u4f86\u5efa\u7acb\u5716\u8868\u3002\u6d41\u7a0b\u901a\u5e38\u4ee5\u5713\u5f62\u6216\u77e9\u5f62\u8868\u793a\uff0c\u8cc7\u6599\u6d41\u4ee5\u7bad\u982d\u8868\u793a\uff0c\u8cc7\u6599\u5132\u5b58\u4ee5\u958b\u53e3\u77e9\u5f62\u8868\u793a\uff0c\u5916\u90e8\u5be6\u9ad4\u5247\u4ee5\u65b9\u584a\u6216\u6a62\u5713\u8868\u793a\u3002 \u7bc4\u4f8b\u7b26\u865f \u6d41\u7a0b\uff1a\u4ee5\u5713\u5f62\u6216\u5713\u89d2\u77e9\u5f62\u8868\u793a\u3002 \u8cc7\u6599\u6d41\uff1a\u4ee5\u7bad\u982d\u8868\u793a\u3002 \u8cc7\u6599\u5132\u5b58: \u4ee5\u958b\u653e\u5f0f\u77e9\u5f62\u8868\u793a\u3002 \u5916\u90e8\u5be6\u9ad4: \u4ee5\u65b9\u5f62\u6216\u6a62\u5713\u5f62\u8868\u793a\u3002 \u7e6a\u88fd\u8cc7\u6599\u6d41\u7a0b\u5716\u7684\u6b65\u9a5f \u5f9e\u4e0a\u4e0b\u6587\u5716\u958b\u59cb: \u5f9e\u6700\u9ad8\u5c64\u7d1a\uff08Level 0 DFD\uff09\u958b\u59cb\uff0c\u986f\u793a\u7cfb\u7d71\u53ca\u5176\u8207\u5916\u90e8\u5be6\u9ad4\u7684\u4e92\u52d5\u3002 \u5206\u89e3\u81f3\u8f03\u4f4e\u5c64\u7d1a: \u5c07\u7cfb\u7d71\u5206\u89e3\u70ba\u66f4\u8a73\u7d30\u7684DFD\uff08Level 1\u3001Level 2\u7b49\uff09\uff0c\u4ee5\u66f4\u6df1\u5165\u7406\u89e3\u8cc7\u6599\u6d41\u7a0b\u3002 \u6e05\u695a\u6a19\u793a\u6240\u6709\u9805\u76ee: \u78ba\u4fdd\u6240\u6709\u6d41\u7a0b\u3001\u8cc7\u6599\u6d41\u7a0b\u3001\u8cc7\u6599\u5132\u5b58\u548c\u5916\u90e8\u5be6\u9ad4\u90fd\u6e05\u695a\u6a19\u793a\u3002 \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u9a57\u8b49: \u8207\u5229\u5bb3\u95dc\u4fc2\u4eba\u5be9\u67e5DFD\uff0c\u4ee5\u78ba\u4fdd\u6e96\u78ba\u6027\u548c\u5b8c\u6574\u6027\u3002 DFD\u6848\u4f8b\u7814\u7a76 \u4f7f\u7528DFD\u53ef\u4ee5\u5fb9\u5e95\u6539\u8b8a\u60a8\u5c0d\u7cfb\u7d71\u8cc7\u6599\u6d41\u7a0b\u7684\u7406\u89e3\u8207\u512a\u5316\u3002\u7acb\u5373\u6295\u5165\u4e26\u958b\u59cb\u7e6a\u88fd\uff01\uff1f \u80cc\u666f \u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u8cc7\u6599\u6d41\u7a0b\u5716\uff08DFD\uff09\u53ca\u5176\u5728\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\u3002\u672c\u6848\u4f8b\u7814\u7a76\u8457\u91cd\u65bc\u900f\u904e\u8996\u89ba\u5316\u7cfb\u7d71\u5167\u7684\u8cc7\u6599\u6d41\u52d5\uff0c\u63d0\u5347\u9910\u5ef3\u8a02\u8cfc\u6d41\u7a0b\u7684\u6548\u7387\u3002 CityBite\u662f\u4e00\u5bb6\u53d7\u6b61\u8fce\u7684\u57ce\u5e02\u9910\u5ef3\uff0c\u9762\u81e8\u8a02\u55ae\u7ba1\u7406\u3001\u5eab\u5b58\u8207\u5831\u8868\u65b9\u9762\u7684\u6311\u6230\u3002\u70ba\u4e86\u7c21\u5316\u71df\u904b\u4e26\u63d0\u5347\u670d\u52d9\u4ea4\u4ed8\uff0c\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71","og_url":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/","og_site_name":"Visual Paradigm Guides Traditional Chinese","article_published_time":"2026-02-04T01:14:23+00:00","og_image":[{"url":"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images","type":"","width":"","height":""},{"url":"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_image":"https:\/\/external-content.duckduckgo.com\/iu\/?u=https%3A%2F%2Fcircle.visual-paradigm.com%2Fwp-content%2Fuploads%2F2017%2F06%2FData-Flow-Diagram-Food-Ordering-System.png&f=1&nofb=1&ipt=a7552c982f39d331c7c8abc521f1741ab4e9de77989677e87a3378384f578b5e&ipo=images","twitter_misc":{"\u4f5c\u8005:":"vpadmin","\u9810\u4f30\u95b1\u8b80\u6642\u9593":"5 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/"},"headline":"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71","datePublished":"2026-02-04T01:14:23+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/"},"wordCount":27,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png","articleSection":["DFD"],"inLanguage":"zh-TW","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/","url":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/","name":"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71 - Visual Paradigm Guides Traditional Chinese","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/#website"},"primaryImageOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage"},"image":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png","datePublished":"2026-02-04T01:14:23+00:00","author":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f"},"breadcrumb":{"@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#primaryimage","url":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png","contentUrl":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2024\/10\/img_6704e2638dd43.png"},{"@type":"BreadcrumbList","@id":"https:\/\/guides.visual-paradigm.com\/tw\/case-study-streamlining-the-food-ordering-system-with-dfd\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guides.visual-paradigm.com\/tw\/"},{"@type":"ListItem","position":2,"name":"DFD","item":"https:\/\/guides.visual-paradigm.com\/tw\/category\/dfd\/"},{"@type":"ListItem","position":3,"name":"\u6848\u4f8b\u7814\u7a76\uff1a\u5229\u7528\u8cc7\u6599\u6d41\u7a0b\u5716\u7c21\u5316\u98df\u7269\u8a02\u8cfc\u7cfb\u7d71"}]},{"@type":"WebSite","@id":"https:\/\/guides.visual-paradigm.com\/tw\/#website","url":"https:\/\/guides.visual-paradigm.com\/tw\/","name":"Visual Paradigm Guides Traditional Chinese","description":"Just another WordPress site","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guides.visual-paradigm.com\/tw\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"}]}},"_links":{"self":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/posts\/6254","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/comments?post=6254"}],"version-history":[{"count":0,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/posts\/6254\/revisions"}],"wp:attachment":[{"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/media?parent=6254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/categories?post=6254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/tw\/wp-json\/wp\/v2\/tags?post=6254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}