{"id":12274,"date":"2026-10-13T11:08:32","date_gmt":"2026-10-13T03:08:32","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/vpascode-uml-activity-diagrams-with-plantuml-a-practical-tutorial\/"},"modified":"2026-10-14T13:09:18","modified_gmt":"2026-10-14T05:09:18","slug":"vpascode-uml-activity-diagrams-with-plantuml-a-practical-tutorial","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/vpascode-uml-activity-diagrams-with-plantuml-a-practical-tutorial\/","title":{"rendered":"VPasCode: Bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML v\u1edbi PlantUML &#8211; H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh"},"content":{"rendered":"<p data-nodeid=\"14979\">Bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML m\u00f4 h\u00ecnh h\u00f3a <strong data-nodeid=\"15152\">c\u00e1ch c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n<\/strong>th\u00f4ng qua m\u1ed9t quy tr\u00ecnh: c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0a ra, c\u00f4ng vi\u1ec7c song song v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ec3 ho\u00e0n th\u00e0nh. PlantUML cho ph\u00e9p b\u1ea1n m\u00f4 t\u1ea3 m\u00f4 h\u00ecnh \u0111\u00f3 d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n, sau \u0111\u00f3 hi\u1ec3n th\u1ecb n\u00f3 d\u01b0\u1edbi d\u1ea1ng bi\u1ec3u \u0111\u1ed3\u2014m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n c\u00e1c bi\u1ec3u \u0111\u1ed3 d\u1ec5 d\u00e0ng ch\u1ec9nh s\u1eeda, xem x\u00e9t v\u00e0 l\u01b0u c\u00f9ng v\u1edbi t\u00e0i li\u1ec7u d\u1ef1 \u00e1n. C\u00fa ph\u00e1p ho\u1ea1t \u0111\u1ed9ng hi\u1ec7n t\u1ea1i c\u1ee7a PlantUML s\u1eed d\u1ee5ng c\u00e1c t\u1eeb kh\u00f3a d\u1ec5 \u0111\u1ecdc nh\u01b0 <code data-backticks=\"1\" data-nodeid=\"15142\">start<\/code>, <code data-backticks=\"1\" data-nodeid=\"15144\">if<\/code>, <code data-backticks=\"1\" data-nodeid=\"15146\">repeat<\/code>, v\u00e0 <code data-backticks=\"1\" data-nodeid=\"15148\">fork<\/code>; c\u00fa ph\u00e1p ho\u1ea1t \u0111\u1ed9ng c\u0169 c\u1ee7a n\u00f3 v\u1eabn \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, nh\u01b0ng c\u00fa ph\u00e1p m\u1edbi \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u00e1c bi\u1ec3u \u0111\u1ed3 m\u1edbi.<\/p>\n<p><img alt=\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML minh h\u1ecda quy tr\u00ecnh thanh to\u00e1n v\u1edbi c\u00fa ph\u00e1p PlantUML, hi\u1ec3n th\u1ecb c\u00e1c h\u00e0nh \u0111\u1ed9ng, quy\u1ebft \u0111\u1ecbnh v\u00e0 lu\u1ed3ng c\u00f4ng vi\u1ec7c song song.\" class=\"alignnone size-full wp-image-21861\" decoding=\"async\" height=\"1086\" loading=\"lazy\" sizes=\"auto, (max-width: 1448px) 100vw, 1448px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda04dd8ffb.jpeg\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda04dd8ffb.jpeg 1448w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda04dd8ffb-300x225.jpeg 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda04dd8ffb-1024x768.jpeg 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda04dd8ffb-768x576.jpeg 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda04dd8ffb-880x660.jpeg 880w\" width=\"1448\"\/><\/p>\n<h2 data-nodeid=\"14980\">1. Nh\u1eefng g\u00ec c\u1ea7n m\u00f4 h\u00ecnh h\u00f3a<\/h2>\n<p data-nodeid=\"14981\">S\u1eed d\u1ee5ng bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t quy tr\u00ecnh ho\u1eb7c thu\u1eadt to\u00e1n, v\u00ed d\u1ee5:<\/p>\n<p><img alt=\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML minh h\u1ecda c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c nh\u01b0 thanh to\u00e1n kh\u00e1ch h\u00e0ng, quy tr\u00ecnh ph\u00ea duy\u1ec7t v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd d\u1eef li\u1ec7u v\u1edbi c\u00e1c h\u00ecnh thoi quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c nhi\u1ec7m v\u1ee5 song song.\" class=\"alignnone size-full wp-image-21864\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda0c62804b.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda0c62804b.png 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda0c62804b-300x240.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda0c62804b-1024x819.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda0c62804b-768x615.png 768w\" width=\"1402\"\/><\/p>\n<ul data-nodeid=\"14982\">\n<li data-nodeid=\"14983\">\n<p data-nodeid=\"14984\">Quy tr\u00ecnh thanh to\u00e1n c\u1ee7a kh\u00e1ch h\u00e0ng<\/p>\n<\/li>\n<li data-nodeid=\"14985\">\n<p data-nodeid=\"14986\">Quy tr\u00ecnh ph\u00ea duy\u1ec7t<\/p>\n<\/li>\n<li data-nodeid=\"14987\">\n<p data-nodeid=\"14988\">Quy tr\u00ecnh nh\u1eadp li\u1ec7u<\/p>\n<\/li>\n<li data-nodeid=\"14989\">\n<p data-nodeid=\"14990\">C\u00e1c b\u01b0\u1edbc trong m\u1ed9t k\u1ecbch b\u1ea3n s\u1eed d\u1ee5ng<\/p>\n<\/li>\n<li data-nodeid=\"14991\">\n<p data-nodeid=\"14992\">C\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c ph\u00e2n chia gi\u1eefa ng\u01b0\u1eddi, nh\u00f3m ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"14993\">M\u1ed9t ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb c\u00f4ng vi\u1ec7c, ch\u1eb3ng h\u1ea1n nh\u01b0 &#8216;X\u00e1c th\u1ef1c \u0111\u01a1n h\u00e0ng.&#8217; M\u1ed9t <strong data-nodeid=\"15173\">lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n<\/strong>k\u1ebft n\u1ed1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 ch\u1ec9 ra th\u1ee9 t\u1ef1 c\u1ee7a ch\u00fang. M\u1ed9t <strong data-nodeid=\"15174\">quy\u1ebft \u0111\u1ecbnh<\/strong>ch\u1ecdn gi\u1eefa c\u00e1c \u0111\u01b0\u1eddng d\u1eabn thay th\u1ebf; <strong data-nodeid=\"15175\">lu\u1ed3ng song song<\/strong>hi\u1ec3n th\u1ecb c\u00f4ng vi\u1ec7c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed3ng th\u1eddi. Bi\u1ec3u \u0111\u1ed3 n\u00ean l\u00e0m r\u00f5 h\u00e0nh vi, kh\u00f4ng c\u1ed1 g\u1eafng ghi l\u1ea1i m\u1ecdi chi ti\u1ebft tri\u1ec3n khai.<\/p>\n<p data-nodeid=\"14994\">M\u1ed9t quy t\u1eafc th\u1ef1c t\u1ebf h\u1eefu \u00edch: n\u1ebfu c\u00e2u h\u1ecfi ch\u00ednh l\u00e0 &#8216;\u0110i\u1ec1u g\u00ec x\u1ea3y ra ti\u1ebfp theo, v\u00e0 trong \u0111i\u1ec1u ki\u1ec7n n\u00e0o?&#8217;, th\u00ec bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p.<\/p>\n<h2 data-nodeid=\"14995\">2. C\u01a1 b\u1ea3n v\u1ec1 PlantUML<\/h2>\n<p data-nodeid=\"14996\">M\u1ed9t bi\u1ec3u \u0111\u1ed3 PlantUML b\u1eaft \u0111\u1ea7u b\u1eb1ng <code data-backticks=\"1\" data-nodeid=\"15179\">@startuml<\/code> v\u00e0 k\u1ebft th\u00fac b\u1eb1ng &#8220;<code data-backticks=\"1\" data-nodeid=\"15181\">@enduml<\/code>. Trong c\u00fa ph\u00e1p ho\u1ea1t \u0111\u1ed9ng hi\u1ec7n t\u1ea1i:<\/p>\n<p><img alt=\"V\u00ed d\u1ee5 c\u00fa ph\u00e1p PlantUML hi\u1ec3n th\u1ecb m\u00e3 \u0111\u1ec3 x\u00e1c th\u1ef1c \u0111\u01a1n h\u00e0ng, k\u00e8m theo s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng \u1ee9ng v\u00e0 ch\u00fa gi\u1ea3i c\u00e1c k\u00fd hi\u1ec7u ch\u00ednh.\" class=\"alignnone size-full wp-image-21869\" decoding=\"async\" height=\"1086\" loading=\"lazy\" sizes=\"auto, (max-width: 1448px) 100vw, 1448px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda13b83d3e.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda13b83d3e.png 1448w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda13b83d3e-300x225.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda13b83d3e-1024x768.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda13b83d3e-768x576.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda13b83d3e-880x660.png 880w\" width=\"1448\"\/><\/p>\n<ul data-nodeid=\"14997\">\n<li data-nodeid=\"14998\">\n<p data-nodeid=\"14999\"><code data-backticks=\"1\" data-nodeid=\"15183\">start<\/code> \u0111\u00e1nh d\u1ea5u n\u00fat kh\u1edfi \u0111\u1ea7u.<\/p>\n<\/li>\n<li data-nodeid=\"15000\">\n<p data-nodeid=\"15001\"><code data-backticks=\"1\" data-nodeid=\"15185\">:Action;<\/code> \u0111\u1ecbnh ngh\u0129a m\u1ed9t h\u00e0nh \u0111\u1ed9ng.<\/p>\n<\/li>\n<li data-nodeid=\"15002\">\n<p data-nodeid=\"15003\"><code data-backticks=\"1\" data-nodeid=\"15187\">if (...) then (...)<\/code> ph\u00e2n nh\u00e1nh d\u1ef1a tr\u00ean m\u1ed9t \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<\/li>\n<li data-nodeid=\"15004\">\n<p data-nodeid=\"15005\"><code data-backticks=\"1\" data-nodeid=\"15189\">endif<\/code> \u0111\u00f3ng kh\u1ed1i \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<\/li>\n<li data-nodeid=\"15006\">\n<p data-nodeid=\"15007\"><code data-backticks=\"1\" data-nodeid=\"15191\">stop<\/code> k\u1ebft th\u00fac m\u1ed9t lu\u1ed3ng.<\/p>\n<\/li>\n<li data-nodeid=\"15008\">\n<p data-nodeid=\"15009\"><code data-backticks=\"1\" data-nodeid=\"15193\">repeat<\/code> v\u00e0 <code data-backticks=\"1\" data-nodeid=\"15195\">repeat while<\/code> m\u00f4 h\u00ecnh h\u00f3a s\u1ef1 l\u1eb7p l\u1ea1i.<\/p>\n<\/li>\n<li data-nodeid=\"15010\">\n<p data-nodeid=\"15011\"><code data-backticks=\"1\" data-nodeid=\"15197\">fork<\/code>, <code data-backticks=\"1\" data-nodeid=\"15199\">fork again<\/code>, v\u00e0 <code data-backticks=\"1\" data-nodeid=\"15201\">end fork<\/code> m\u00f4 h\u00ecnh h\u00f3a c\u00f4ng vi\u1ec7c song song.<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"15012\">C\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c vi\u1ebft theo th\u1ee9 t\u1ef1 v\u00e0 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ng\u1ea7m \u0111\u1ecbnh. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam nh\u00e3n cho c\u00e1c nh\u00e1nh v\u00e0 s\u1eed d\u1ee5ng <code data-backticks=\"1\" data-nodeid=\"15204\">partition<\/code> \u0111\u1ec3 nh\u00f3m c\u00f4ng vi\u1ec7c theo tr\u00e1ch nhi\u1ec7m ho\u1eb7c vai tr\u00f2.<\/p>\n<p data-nodeid=\"15013\">\u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 t\u1ed1i thi\u1ec3u:<\/p>\n<p id=\"fIKVIxF\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb c\u00fa ph\u00e1p m\u00e3 PlantUML k\u00e8m theo s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c t\u1ea1o, minh h\u1ecda lu\u1ed3ng nh\u1eadn y\u00eau c\u1ea7u v\u00e0 x\u00e1c th\u1ef1c.\" class=\"alignnone size-full wp-image-21871\" decoding=\"async\" height=\"874\" loading=\"lazy\" sizes=\"auto, (max-width: 1918px) 100vw, 1918px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda16650ec4.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda16650ec4.png 1918w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda16650ec4-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda16650ec4-1024x467.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda16650ec4-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda16650ec4-1536x700.png 1536w\" width=\"1918\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuUK2itYvh89IarCpor8LYb8BIrEBIwo1Gc69EPafYIN8OiKb-GMyN0wfUIb0pG00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuUK2itYvh89IarCpor8LYb8BIrEBIwo1Gc69EPafYIN8OiKb-GMyN0wfUIb0pG00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuUK2itYvhFmo7kvQcwTGUNXLgKBomrtBIws1WX675oOhb6GytBqn6LMck2I_W9VB8JKl1MW80000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15014\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nstart\r\n:Nh\u1eadn y\u00eau c\u1ea7u;\r\n:X\u00e1c th\u1ef1c y\u00eau c\u1ea7u;\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuUK2itYvhFmo7kvQcwTGUNXLgKBomrtBIws1WX675oOhb6GytBqn6LMck2I_W9VB8JKl1MW80000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuUK2itYvh89IarCpor8LYb8BIrEBIwo1Gc69EPafYIN8OiKb-GMyN0wfUIb0pG00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:SoWkIImgAStDuUK2itYvh89IarCpor8LYb8BIrEBIwo1Gc69EPafYIN8OiKb-GMyN0wfUIb0pG00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h2 data-nodeid=\"15015\">3. C\u00e1c quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn thay th\u1ebf<\/h2>\n<p data-nodeid=\"15016\">S\u1eed d\u1ee5ng <code data-backticks=\"1\" data-nodeid=\"15211\">if<\/code>khi quy tr\u00ecnh \u0111\u01b0a ra l\u1ef1a ch\u1ecdn. C\u00e1c nh\u00e3n nh\u00e1nh n\u00ean truy\u1ec1n \u0111\u1ea1t k\u1ebft qu\u1ea3 c\u1ee7a \u0111i\u1ec1u ki\u1ec7n, kh\u00f4ng ch\u1ec9 l\u1eb7p l\u1ea1i \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<p id=\"erIyTrB\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb m\u00e3 PlantUML v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML t\u01b0\u01a1ng \u1ee9ng minh h\u1ecda quy\u1ebft \u0111\u1ecbnh if-else cho t\u00ecnh tr\u1ea1ng t\u1ed3n kho.\" class=\"alignnone size-full wp-image-21872\" decoding=\"async\" height=\"872\" loading=\"lazy\" sizes=\"auto, (max-width: 1914px) 100vw, 1914px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1853cd74.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1853cd74.png 1914w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1853cd74-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1853cd74-1024x467.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1853cd74-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1853cd74-1536x700.png 1536w\" width=\"1914\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:FO-z3eCm38JtI7a7Z_0AC9IAdQ5Rnm2Ei9eV6XiathukLDrEdy_dSyVYYcmnM7CgQve7JaWxGYupbbP1l-3q0aex9idbK6GDUQZk8G09HWQtEmfk37YhGHPCK3sHQsi0D8snQDffR7_elI4BhEw86gaG0oDKGxvMXYpa3vWsbXpF2W0gL_MbcVptVDFdvAd4Vybhtgb1V_a0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:FO-z3eCm38JtI7a7Z_0AC9IAdQ5Rnm2Ei9eV6XiathukLDrEdy_dSyVYYcmnM7CgQve7JaWxGYupbbP1l-3q0aex9idbK6GDUQZk8G09HWQtEmfk37YhGHPCK3sHQsi0D8snQDffR7_elI4BhEw86gaG0oDKGxvMXYpa3vWsbXpF2W0gL_MbcVptVDFdvAd4Vybhtgb1V_a0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RP0zQiD048LxWUxmIlaAKc51IaCg5qufAx9Ms9eDqkW4le1DYhGHnWG2gPHWM9LhSe-zYKTI4uYxuSrxt_p4DISLD-NEzyRAzy97vSmNuNhyRGdAlbCUYReeNBylmLK2TlqhOQkqwBvNR10idJapKcTEI6sRedJcmbDMX0wrCpyqdu5LHWWUR3VpFI2y7aPVgbp_zYyOZPOd-zaCu8z6mWafiBOjII_RrHc2XRBVb4-qvLXZRLijI2qB2b7zWTMiNoH8pyLcM3nS3HFfthMJCnQhVEO6\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15017\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nstart\r\n:Nh\u1eadn \u0111\u01a1n h\u00e0ng;\r\n:Ki\u1ec3m tra t\u1ed3n kho;\r\n\r\nif (T\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t h\u00e0ng c\u00f3 s\u1eb5n?) then (C\u00f3)\r\n  :\u0110\u1eb7t ch\u1ed7 c\u00e1c m\u1eb7t h\u00e0ng;\r\n  :Y\u00eau c\u1ea7u thanh to\u00e1n;\r\nelse (Kh\u00f4ng)\r\n  :Th\u00f4ng b\u00e1o cho kh\u00e1ch h\u00e0ng;\r\n  stop\r\nendif\r\n\r\n:X\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng;\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RP0zQiD048LxWUxmIlaAKc51IaCg5qufAx9Ms9eDqkW4le1DYhGHnWG2gPHWM9LhSe-zYKTI4uYxuSrxt_p4DISLD-NEzyRAzy97vSmNuNhyRGdAlbCUYReeNBylmLK2TlqhOQkqwBvNR10idJapKcTEI6sRedJcmbDMX0wrCpyqdu5LHWWUR3VpFI2y7aPVgbp_zYyOZPOd-zaCu8z6mWafiBOjII_RrHc2XRBVb4-qvLXZRLijI2qB2b7zWTMiNoH8pyLcM3nS3HFfthMJCnQhVEO6\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:FO-z3eCm38JtI7a7Z_0AC9IAdQ5Rnm2Ei9eV6XiathukLDrEdy_dSyVYYcmnM7CgQve7JaWxGYupbbP1l-3q0aex9idbK6GDUQZk8G09HWQtEmfk37YhGHPCK3sHQsi0D8snQDffR7_elI4BhEw86gaG0oDKGxvMXYpa3vWsbXpF2W0gL_MbcVptVDFdvAd4Vybhtgb1V_a0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:FO-z3eCm38JtI7a7Z_0AC9IAdQ5Rnm2Ei9eV6XiathukLDrEdy_dSyVYYcmnM7CgQve7JaWxGYupbbP1l-3q0aex9idbK6GDUQZk8G09HWQtEmfk37YhGHPCK3sHQsi0D8snQDffR7_elI4BhEw86gaG0oDKGxvMXYpa3vWsbXpF2W0gL_MbcVptVDFdvAd4Vybhtgb1V_a0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15018\">\u1ede \u0111\u00e2y, <code data-backticks=\"1\" data-nodeid=\"15214\">if<\/code> gi\u1edbi thi\u1ec7u m\u1ed9t quy\u1ebft \u0111\u1ecbnh v\u00e0 <code data-backticks=\"1\" data-nodeid=\"15216\">endif<\/code> \u0111\u00f3ng n\u00f3 l\u1ea1i. C\u00e1c <code data-backticks=\"1\" data-nodeid=\"15218\">C\u00f3<\/code> v\u00e0 <code data-backticks=\"1\" data-nodeid=\"15220\">Kh\u00f4ng<\/code> nh\u00e3n l\u00e0m cho c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf tr\u1edf n\u00ean r\u00f5 r\u00e0ng. Khi c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ti\u1ebfp t\u1ee5c \u0111\u1ebfn m\u1ed9t h\u00e0nh \u0111\u1ed9ng chung sau <code data-backticks=\"1\" data-nodeid=\"15222\">endif<\/code>, ch\u00fang s\u1ebd h\u1ee3p l\u1ea1i v\u00e0o lu\u1ed3ng.<\/p>\n<p data-nodeid=\"15019\"><strong data-nodeid=\"15228\">M\u1eb9o m\u00f4 h\u00ecnh h\u00f3a:<\/strong>H\u00e3y r\u00f5 r\u00e0ng v\u1ec1 nh\u1eefng g\u00ec x\u1ea3y ra trong m\u1ecdi k\u1ebft qu\u1ea3 c\u00f3 \u00fd ngh\u0129a. N\u1ebfu \u0111\u01b0\u1eddng d\u1eabn l\u1ed7i, qu\u00e1 th\u1eddi gian ho\u1eb7c b\u1ecb t\u1eeb ch\u1ed1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan, h\u00e3y hi\u1ec3n th\u1ecb n\u00f3 thay v\u00ec \u0111\u1ec3 ng\u1ea7m hi\u1ec3u.<\/p>\n<h2 data-nodeid=\"15020\">4. V\u00f2ng l\u1eb7p v\u00e0 th\u1eed l\u1ea1i<\/h2>\n<p data-nodeid=\"15021\">S\u1eed d\u1ee5ng v\u00f2ng l\u1eb7p khi m\u1ed9t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c nh\u00f3m h\u00e0nh \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i. V\u00ed d\u1ee5 n\u00e0y ti\u1ebfp t\u1ee5c y\u00eau c\u1ea7u nh\u1eadp li\u1ec7u cho \u0111\u1ebfn khi n\u00f3 v\u01b0\u1ee3t qua x\u00e1c th\u1ef1c:<\/p>\n<p id=\"LPNOiFi\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb m\u00e3 PlantUML cho v\u00f2ng l\u1eb7p x\u00e1c th\u1ef1c d\u1eef li\u1ec7u k\u00e8m theo s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML \u0111\u01b0\u1ee3c t\u1ea1o, minh h\u1ecda logic th\u1eed l\u1ea1i.\" class=\"alignnone size-full wp-image-21873\" decoding=\"async\" height=\"868\" loading=\"lazy\" sizes=\"auto, (max-width: 1915px) 100vw, 1915px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1aa6120b.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1aa6120b.png 1915w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1aa6120b-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1aa6120b-1024x464.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1aa6120b-768x348.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1aa6120b-1536x696.png 1536w\" width=\"1915\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:JP113e9034NtaymT_XAkW0ln0YuqchWSe8I9E2LjqUixgAYxvlVrzxUrMX2RRwDthygxwa2XWyxDBPfHXovOs7ZddT148GD0TGvZp3gjJI3sA5xgjeGDb51SICkba_5ZkF-XG2CKhaj9enAAFN_1WH-ulyqZ9v08YtwcgfrUCIi9ZD6o2BNsSwNKnNuDYSSGn-nyMkYMayKqa-PeKT_1aDW-YvV3UVAkpWxv3qy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:JP113e9034NtaymT_XAkW0ln0YuqchWSe8I9E2LjqUixgAYxvlVrzxUrMX2RRwDthygxwa2XWyxDBPfHXovOs7ZddT148GD0TGvZp3gjJI3sA5xgjeGDb51SICkba_5ZkF-XG2CKhaj9enAAFN_1WH-ulyqZ9v08YtwcgfrUCIi9ZD6o2BNsSwNKnNuDYSSGn-nyMkYMayKqa-PeKT_1aDW-YvV3UVAkpWxv3qy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:PL2zIWD14EuNzXs-yl8AbyA0JK2nrlAyszmjMTVZRfUajx0GGIihGGaY26946xE5nOQynxn9Ta-3XdJ3pFSxWzPaZR5dYhDkuYnTtf2xpb6GUuEIv2ujbhT-XfBSg-npnbaZQf45A90U-ySSfYBtliNenwCS8HcIczLGORVN2pYXaUpxZruy1_RXQcvtQC1f8x9n78Lg1PA3od_gSiCP1kI5xZolel2TnFGlnAz2Uk9VB79QF5leSZKdTozH-2zTeWqriXrJeGivsZJ3f98g61zjCusanNSDG-uf3ssKV_WfWt4Ny5_G-CppchD1a0s_NGC0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15022\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nstart\r\n:\u0110\u1ecdc d\u1eef li\u1ec7u \u0111\u00e3 g\u1eedi;\r\n\r\nrepeat\r\n  :X\u00e1c th\u1ef1c d\u1eef li\u1ec7u;\r\n  if (H\u1ee3p l\u1ec7?) then (C\u00f3)\r\n    :L\u01b0u d\u1eef li\u1ec7u;\r\n    break\r\n  else (Kh\u00f4ng)\r\n    :Hi\u1ec3n th\u1ecb l\u1ed7i x\u00e1c th\u1ef1c;\r\n    :Y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng s\u1eeda d\u1eef li\u1ec7u;\r\n  endif\r\nrepeat while (Ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp t\u1ee5c?) l\u00e0 (C\u00f3) kh\u00f4ng (Kh\u00f4ng)\r\n\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:PL2zIWD14EuNzXs-yl8AbyA0JK2nrlAyszmjMTVZRfUajx0GGIihGGaY26946xE5nOQynxn9Ta-3XdJ3pFSxWzPaZR5dYhDkuYnTtf2xpb6GUuEIv2ujbhT-XfBSg-npnbaZQf45A90U-ySSfYBtliNenwCS8HcIczLGORVN2pYXaUpxZruy1_RXQcvtQC1f8x9n78Lg1PA3od_gSiCP1kI5xZolel2TnFGlnAz2Uk9VB79QF5leSZKdTozH-2zTeWqriXrJeGivsZJ3f98g61zjCusanNSDG-uf3ssKV_WfWt4Ny5_G-CppchD1a0s_NGC0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:JP113e9034NtaymT_XAkW0ln0YuqchWSe8I9E2LjqUixgAYxvlVrzxUrMX2RRwDthygxwa2XWyxDBPfHXovOs7ZddT148GD0TGvZp3gjJI3sA5xgjeGDb51SICkba_5ZkF-XG2CKhaj9enAAFN_1WH-ulyqZ9v08YtwcgfrUCIi9ZD6o2BNsSwNKnNuDYSSGn-nyMkYMayKqa-PeKT_1aDW-YvV3UVAkpWxv3qy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:JP113e9034NtaymT_XAkW0ln0YuqchWSe8I9E2LjqUixgAYxvlVrzxUrMX2RRwDthygxwa2XWyxDBPfHXovOs7ZddT148GD0TGvZp3gjJI3sA5xgjeGDb51SICkba_5ZkF-XG2CKhaj9enAAFN_1WH-ulyqZ9v08YtwcgfrUCIi9ZD6o2BNsSwNKnNuDYSSGn-nyMkYMayKqa-PeKT_1aDW-YvV3UVAkpWxv3qy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15023\">V\u00f2ng l\u1eb7p c\u00f3 th\u1ec3 kh\u00f3 \u0111\u1ecdc n\u1ebfu \u0111i\u1ec1u ki\u1ec7n tho\u00e1t c\u1ee7a ch\u00fang kh\u00f4ng r\u00f5 r\u00e0ng. H\u00e3y n\u00eau r\u00f5 \u0111i\u1ec1u g\u00ec g\u00e2y ra m\u1ed9t l\u1ea7n th\u1eed l\u1ea1i v\u00e0 \u0111i\u1ec1u g\u00ec k\u1ebft th\u00fac s\u1ef1 l\u1eb7p l\u1ea1i\u2014\u0111\u1eb7c bi\u1ec7t khi s\u1ed1 l\u1ea7n th\u1eed l\u1ea1i b\u1ecb gi\u1edbi h\u1ea1n ho\u1eb7c c\u00f3 th\u1ec3 b\u1ecb h\u1ee7y.<\/p>\n<h2 data-nodeid=\"15024\">5. C\u00f4ng vi\u1ec7c song song v\u00e0 \u0111\u1ed3ng b\u1ed9 h\u00f3a<\/h2>\n<p data-nodeid=\"15025\">S\u1eed d\u1ee5ng <code data-backticks=\"1\" data-nodeid=\"15234\">fork<\/code> khi c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed3ng th\u1eddi, v\u00e0 <code data-backticks=\"1\" data-nodeid=\"15236\">end fork<\/code> khi c\u00e1c nh\u00e1nh ph\u1ea3i \u0111\u1ed3ng b\u1ed9 h\u00f3a tr\u01b0\u1edbc khi quy tr\u00ecnh ti\u1ebfp t\u1ee5c.<\/p>\n<p id=\"frWqtgq\"><img alt=\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML c\u1ee7a VPasCode hi\u1ec3n th\u1ecb c\u00e1c nh\u00e1nh song song \u0111\u1ec3 g\u1eedi email, chu\u1ea9n b\u1ecb danh s\u00e1ch v\u00e0 c\u1eadp nh\u1eadt b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n tr\u01b0\u1edbc khi \u0111\u1ed3ng b\u1ed9 h\u00f3a.\" class=\"alignnone size-full wp-image-21874\" decoding=\"async\" height=\"872\" loading=\"lazy\" sizes=\"auto, (max-width: 1914px) 100vw, 1914px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1c913981.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1c913981.png 1914w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1c913981-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1c913981-1024x467.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1c913981-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1c913981-1536x700.png 1536w\" width=\"1914\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:PO_12SCm34Nl1k-WEP9B5YWjb0wWnaeYubX6SkZwjHrwwaK8zCJxVxA2MiuZUjStxuQx1bAO9Isi1uNHE-yMqTqxWE59AVnkM5WIq84Snmi1N95J1nzA6PNWKyScfn5addU8REKVVkM0XS0maa50szw2sipDThbhi1lM9-dfq22hp6J6QHrRTidUJHMlLRu0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:PO_12SCm34Nl1k-WEP9B5YWjb0wWnaeYubX6SkZwjHrwwaK8zCJxVxA2MiuZUjStxuQx1bAO9Isi1uNHE-yMqTqxWE59AVnkM5WIq84Snmi1N95J1nzA6PNWKyScfn5addU8REKVVkM0XS0maa50szw2sipDThbhi1lM9-dfq22hp6J6QHrRTidUJHMlLRu0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RL113e8m4BmtwH_s7N0XyU0xAg1jA8K0JV1eF7hH7qY81myadY6UIlX7V-9ID376oxJ9pipER51MhAXqAYbnFqgyyJmr2hYvgXsC5zCYJ0yxj27KfWb1STjtogU4acrM99G0U6ixT0BYb0dvGvefm7PCA4TSSMtxkuAD7KuGCSMXH3e7QVlR_hspAZB4X6T_vEYQB-OLUlIjYoZiSD0emFU8rkQJ7lMnYc19wOhXY4E4k_HSwgibGwon14ZpzETJP3ab0QhnCYy0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15026\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nstart\r\n:\u0110\u01a1n h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn;\r\n\r\nfork\r\n  :G\u1eedi email x\u00e1c nh\u1eadn;\r\nfork again\r\n  :Chu\u1ea9n b\u1ecb danh s\u00e1ch l\u1ea5y h\u00e0ng trong kho;\r\nfork again\r\n  :C\u1eadp nh\u1eadt b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u00e1n h\u00e0ng;\r\nend fork\r\n\r\n:\u0110\u00e1nh d\u1ea5u \u0111\u01a1n h\u00e0ng \u0111ang x\u1eed l\u00fd;\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RL113e8m4BmtwH_s7N0XyU0xAg1jA8K0JV1eF7hH7qY81myadY6UIlX7V-9ID376oxJ9pipER51MhAXqAYbnFqgyyJmr2hYvgXsC5zCYJ0yxj27KfWb1STjtogU4acrM99G0U6ixT0BYb0dvGvefm7PCA4TSSMtxkuAD7KuGCSMXH3e7QVlR_hspAZB4X6T_vEYQB-OLUlIjYoZiSD0emFU8rkQJ7lMnYc19wOhXY4E4k_HSwgibGwon14ZpzETJP3ab0QhnCYy0\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:PO_12SCm34Nl1k-WEP9B5YWjb0wWnaeYubX6SkZwjHrwwaK8zCJxVxA2MiuZUjStxuQx1bAO9Isi1uNHE-yMqTqxWE59AVnkM5WIq84Snmi1N95J1nzA6PNWKyScfn5addU8REKVVkM0XS0maa50szw2sipDThbhi1lM9-dfq22hp6J6QHrRTidUJHMlLRu0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:PO_12SCm34Nl1k-WEP9B5YWjb0wWnaeYubX6SkZwjHrwwaK8zCJxVxA2MiuZUjStxuQx1bAO9Isi1uNHE-yMqTqxWE59AVnkM5WIq84Snmi1N95J1nzA6PNWKyScfn5addU8REKVVkM0XS0maa50szw2sipDThbhi1lM9-dfq22hp6J6QHrRTidUJHMlLRu0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15027\">M\u1ed9t fork kh\u00f4ng nh\u1ea5t thi\u1ebft c\u00f3 ngh\u0129a l\u00e0 c\u00e1c c\u00e1 nh\u00e2n ri\u00eang bi\u1ec7t; n\u00f3 c\u00f3 th\u1ec3 bi\u1ec3u th\u1ecb h\u00e0nh vi \u0111\u1ed3ng th\u1eddi c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u1ec9 s\u1eed d\u1ee5ng n\u00f3 khi c\u00e1c h\u00e0nh \u0111\u1ed9ng th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 x\u1ea3y ra song song. N\u1ebfu m\u1ed9t nhi\u1ec7m v\u1ee5 ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi nhi\u1ec7m v\u1ee5 kh\u00e1c b\u1eaft \u0111\u1ea7u, h\u00e3y m\u00f4 h\u00ecnh h\u00f3a ch\u00fang theo tr\u00ecnh t\u1ef1 thay v\u00ec.<\/p>\n<h2 data-nodeid=\"15028\">6. Lanes b\u01a1i v\u1edbi c\u00e1c ph\u00e2n v\u00f9ng<\/h2>\n<p data-nodeid=\"15029\">C\u00e1c ph\u00e2n nh\u00f3m nh\u00f3m c\u00e1c h\u00e0nh \u0111\u1ed9ng theo vai tr\u00f2, nh\u00f3m ho\u1eb7c h\u1ec7 th\u1ed1ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m r\u00f5 vi\u1ec7c chuy\u1ec3n giao m\u00e0 kh\u00f4ng thay \u0111\u1ed5i quy tr\u00ecnh. PlantUML h\u1ed7 tr\u1ee3 nh\u00f3m c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u1edbi <code data-backticks=\"1\" data-nodeid=\"15241\">partition<\/code>.<\/p>\n<p id=\"OQtJUKg\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML v\u1edbi c\u00e1c l\u00e0n b\u01a1i \u0111\u01b0\u1ee3c ph\u00e2n chia theo vai tr\u00f2 Kh\u00e1ch h\u00e0ng, D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng v\u00e0 Kho h\u00e0ng.\" class=\"alignnone size-full wp-image-21875\" decoding=\"async\" height=\"873\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1f77360e.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1f77360e.png 1916w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1f77360e-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1f77360e-1024x467.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1f77360e-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda1f77360e-1536x700.png 1536w\" width=\"1916\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZP31QiCm44Jl0lt3afFp2_MXWTpJKaD2ZggznWkMP5QhN4B-lMkf2OHSSjAYcJSxqYw9Oyb-jgPCrbYpw4b2CS0-9uaU6QxM07nq-TUJGEG1kRNczcpUVAttq25VgCVDFtDqCmrEy441q0XDzLvMyNCBCc60venfk-fAxHaV333sEXGKvuJG7EBTzuEIETGSLreWS-JKLbtRBmKB0uqlXK-ESOfP4slLRqOL4T94YySWxpwnqtZeOnY9VIbn1-lwdShwmNy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZP31QiCm44Jl0lt3afFp2_MXWTpJKaD2ZggznWkMP5QhN4B-lMkf2OHSSjAYcJSxqYw9Oyb-jgPCrbYpw4b2CS0-9uaU6QxM07nq-TUJGEG1kRNczcpUVAttq25VgCVDFtDqCmrEy441q0XDzLvMyNCBCc60venfk-fAxHaV333sEXGKvuJG7EBTzuEIETGSLreWS-JKLbtRBmKB0uqlXK-ESOfP4slLRqOL4T94YySWxpwnqtZeOnY9VIbn1-lwdShwmNy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bP4zJiD048NxbVOEJwcSAv22I4QYI4j16np7kv8pjkmr2efIe1GKQQ2YnOeeA58WgBob8-wnDs5iX_2JYcgtUE_JDpF3t8mpKynYATgV55Aa_6gZ4u9Vv2QPXHaMKW0dvyvkDNOF7oL1rKyK3QHO_cxqpfnT1mhNpZvZTtz8zlQ8oxeCO9Iphy4V4A2dy7vKmAbDYjZPkzC-TqA2vzTl_IRAf0jNbGckNBKXH4eVqS8u3-6DLFrEqQ6JSRnnkssmZnhpRvr1b-61qxPE4pqz6c-aalqWlYfSzK8iODTChBQ4G1Ktpgxe_rlf5jlAa6fONuZEPiWoVA9F\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15030\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nstart\r\n\r\npartition Customer {\r\n  :G\u1eedi \u0111\u01a1n h\u00e0ng;\r\n}\r\n\r\npartition \"D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng\" {\r\n  :X\u00e1c th\u1ef1c \u0111\u01a1n h\u00e0ng;\r\n  if (\u0110\u01a1n h\u00e0ng h\u1ee3p l\u1ec7?) then (C\u00f3)\r\n    :T\u1ea1o b\u1ea3n ghi \u0111\u01a1n h\u00e0ng;\r\n  else (Kh\u00f4ng)\r\n    :Tr\u1ea3 v\u1ec1 l\u1ed7i x\u00e1c th\u1ef1c;\r\n    stop\r\n  endif\r\n}\r\n\r\npartition Kho {\r\n  :Chu\u1ea9n b\u1ecb v\u1eadn chuy\u1ec3n;\r\n}\r\n\r\npartition \"D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng\" {\r\n  :G\u1eedi x\u00e1c nh\u1eadn;\r\n}\r\n\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bP4zJiD048NxbVOEJwcSAv22I4QYI4j16np7kv8pjkmr2efIe1GKQQ2YnOeeA58WgBob8-wnDs5iX_2JYcgtUE_JDpF3t8mpKynYATgV55Aa_6gZ4u9Vv2QPXHaMKW0dvyvkDNOF7oL1rKyK3QHO_cxqpfnT1mhNpZvZTtz8zlQ8oxeCO9Iphy4V4A2dy7vKmAbDYjZPkzC-TqA2vzTl_IRAf0jNbGckNBKXH4eVqS8u3-6DLFrEqQ6JSRnnkssmZnhpRvr1b-61qxPE4pqz6c-aalqWlYfSzK8iODTChBQ4G1Ktpgxe_rlf5jlAa6fONuZEPiWoVA9F\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZP31QiCm44Jl0lt3afFp2_MXWTpJKaD2ZggznWkMP5QhN4B-lMkf2OHSSjAYcJSxqYw9Oyb-jgPCrbYpw4b2CS0-9uaU6QxM07nq-TUJGEG1kRNczcpUVAttq25VgCVDFtDqCmrEy441q0XDzLvMyNCBCc60venfk-fAxHaV333sEXGKvuJG7EBTzuEIETGSLreWS-JKLbtRBmKB0uqlXK-ESOfP4slLRqOL4T94YySWxpwnqtZeOnY9VIbn1-lwdShwmNy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:ZP31QiCm44Jl0lt3afFp2_MXWTpJKaD2ZggznWkMP5QhN4B-lMkf2OHSSjAYcJSxqYw9Oyb-jgPCrbYpw4b2CS0-9uaU6QxM07nq-TUJGEG1kRNczcpUVAttq25VgCVDFtDqCmrEy441q0XDzLvMyNCBCc60venfk-fAxHaV333sEXGKvuJG7EBTzuEIETGSLreWS-JKLbtRBmKB0uqlXK-ESOfP4slLRqOL4T94YySWxpwnqtZeOnY9VIbn1-lwdShwmNy0\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15031\">Ch\u1ecdn nh\u00e3n cho c\u00e1c l\u00e0n ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 ph\u00e2n chia tr\u00e1ch nhi\u1ec7m th\u1ef1c t\u1ebf. Tr\u00e1nh t\u1ea1o m\u1ed9t ph\u00e2n v\u00f9ng m\u1edbi cho t\u1eebng th\u00e0nh ph\u1ea7n nh\u1ecf; qu\u00e1 nhi\u1ec1u l\u00e0n c\u00f3 th\u1ec3 khi\u1ebfn bi\u1ec3u \u0111\u1ed3 kh\u00f3 qu\u00e9t h\u01a1n.<\/p>\n<h2 data-nodeid=\"15032\">7. \u0110\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 ghi ch\u00fa<\/h2>\n<p data-nodeid=\"15033\">M\u1ed9t s\u1ed1 quy tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ea7u v\u00e0o ho\u1eb7c \u0111\u1ea7u ra quan tr\u1ecdng. Bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML h\u1ed7 tr\u1ee3 c\u00e1c bi\u1ec7t danh n\u00fat \u0111\u1ed1i t\u01b0\u1ee3ng; ghi ch\u00fa c\u0169ng c\u00f3 th\u1ec3 th\u00eam ng\u1eef c\u1ea3nh m\u00e0 kh\u00f4ng bi\u1ebfn m\u1ecdi nh\u00e3n h\u00e0nh \u0111\u1ed9ng th\u00e0nh m\u1ed9t \u0111o\u1ea1n v\u0103n.<\/p>\n<p id=\"xkTLSwh\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb m\u00e3 PlantUML cho quy tr\u00ecnh thanh to\u00e1n k\u00e8m theo s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb, c\u00f3 ch\u00fa th\u00edch g\u1eafn v\u00e0o h\u00e0nh \u0111\u1ed9ng \u1ee7y quy\u1ec1n thanh to\u00e1n.\" class=\"alignnone size-full wp-image-21876\" decoding=\"async\" height=\"870\" loading=\"lazy\" sizes=\"auto, (max-width: 1910px) 100vw, 1910px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda21072c26.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda21072c26.png 1910w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda21072c26-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda21072c26-1024x466.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda21072c26-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda21072c26-1536x700.png 1536w\" width=\"1910\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:JOvB2W8n38RtXTuXEtSUG3VZ5GGFK6omXPca9kc0ddxIGTHToF_w9hKarfSvXlsAuNJ5EzOLeQNNWcGW-EoeTex1nKktmbBVNzdVn8OWzL4y3N1JLB3oopVXjMQKWmuvVGgILIRlriQaU8m1ASDescUSWIN_8MYVnvGQjnWczpho1W00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:JOvB2W8n38RtXTuXEtSUG3VZ5GGFK6omXPca9kc0ddxIGTHToF_w9hKarfSvXlsAuNJ5EzOLeQNNWcGW-EoeTex1nKktmbBVNzdVn8OWzL4y3N1JLB3oopVXjMQKWmuvVGgILIRlriQaU8m1ASDescUSWIN_8MYVnvGQjnWczpho1W00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:NO-z3S9038Nxasu7Jy00qAIZGqXC42vHBWASG7n59c005W2XA5AaB71NKDmatWGJ2b0w_tn-xpbfABsGEnsrcYgjbXlBVaHeu-30iEyTa4tH0bNnWIkj1DdQE43cMWvNccqBMuAnqSC-3WYrQ3rBhG1s74R8E7HOVAS8biEjbEQdzG4DXpu5jF4EnWai4RhwtsIXLOuPO4Nv56OjZWVsBuAp4zrPdeQgMgj4BkJ9Dm00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15034\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nstart\r\n:Nh\u1eadn y\u00eau c\u1ea7u thanh to\u00e1n;\r\n\r\n:Ph\u00ea duy\u1ec7t thanh to\u00e1n;\r\nghi ch\u00fa b\u00ean ph\u1ea3i\r\n  S\u1eed d\u1ee5ng ph\u1ea3n h\u1ed3i ph\u00ea duy\u1ec7t\r\n  c\u1ee7a nh\u00e0 cung c\u1ea5p thanh to\u00e1n.\r\nend note\r\n\r\n:Ghi k\u1ebft qu\u1ea3 thanh to\u00e1n;\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:NO-z3S9038Nxasu7Jy00qAIZGqXC42vHBWASG7n59c005W2XA5AaB71NKDmatWGJ2b0w_tn-xpbfABsGEnsrcYgjbXlBVaHeu-30iEyTa4tH0bNnWIkj1DdQE43cMWvNccqBMuAnqSC-3WYrQ3rBhG1s74R8E7HOVAS8biEjbEQdzG4DXpu5jF4EnWai4RhwtsIXLOuPO4Nv56OjZWVsBuAp4zrPdeQgMgj4BkJ9Dm00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:JOvB2W8n38RtXTuXEtSUG3VZ5GGFK6omXPca9kc0ddxIGTHToF_w9hKarfSvXlsAuNJ5EzOLeQNNWcGW-EoeTex1nKktmbBVNzdVn8OWzL4y3N1JLB3oopVXjMQKWmuvVGgILIRlriQaU8m1ASDescUSWIN_8MYVnvGQjnWczpho1W00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:JOvB2W8n38RtXTuXEtSUG3VZ5GGFK6omXPca9kc0ddxIGTHToF_w9hKarfSvXlsAuNJ5EzOLeQNNWcGW-EoeTex1nKktmbBVNzdVn8OWzL4y3N1JLB3oopVXjMQKWmuvVGgILIRlriQaU8m1ASDescUSWIN_8MYVnvGQjnWczpho1W00\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15035\">Gi\u1eef c\u00e1c nh\u00e3n ho\u1ea1t \u0111\u1ed9ng ch\u00ednh ng\u1eafn g\u1ecdn. \u0110\u1eb7t c\u00e1c quy t\u1eafc kinh doanh, gi\u1ea3 \u0111\u1ecbnh ho\u1eb7c gi\u1ea3i th\u00edch trong ghi ch\u00fa khi ng\u01b0\u1eddi \u0111\u1ecdc c\u1ea7n ch\u00fang nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c b\u01b0\u1edbc trong lu\u1ed3ng.<\/p>\n<h2 data-nodeid=\"15036\">8. V\u00ed d\u1ee5 ho\u00e0n ch\u1ec9nh: thanh to\u00e1n tr\u1ef1c tuy\u1ebfn<\/h2>\n<p data-nodeid=\"15037\">V\u00ed d\u1ee5 l\u1edbn n\u00e0y k\u1ebft h\u1ee3p c\u00e1c ph\u00e2n v\u00f9ng, m\u1ed9t quy\u1ebft \u0111\u1ecbnh, m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn thay th\u1ebf v\u00e0 c\u00f4ng vi\u1ec7c song song.<\/p>\n<p id=\"uthqljR\"><img alt=\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cho quy tr\u00ecnh thanh to\u00e1n tr\u1ef1c tuy\u1ebfn, hi\u1ec3n th\u1ecb vi\u1ec7c kh\u00e1ch h\u00e0ng g\u1eedi \u0111\u01a1n, x\u00e1c th\u1ef1c, \u1ee7y quy\u1ec1n thanh to\u00e1n v\u00e0 x\u00e1c nh\u1eadn song song c\u00f9ng chu\u1ea9n b\u1ecb kho h\u00e0ng.\" class=\"alignnone size-full wp-image-21877\" decoding=\"async\" height=\"872\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda22b58de7.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda22b58de7.png 1916w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda22b58de7-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda22b58de7-1024x466.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda22b58de7-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda22b58de7-1536x699.png 1536w\" width=\"1916\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZPFBRi8m44NtaV8F8rRm2sLHKBe62bAhBbrdGaOuTkICWzgAVwyVINaKgLqbyjnxV6ScMNGiBBj6vHaJAuIrLgGHYXhbmJZEipoBal3I-YSn6Gs5wzWqQE4hpm0UjjWJ7a7w-ZmUxDnxGmnoeFZ3qpLWihQbj-_GzYHnCd1UXA9IC4OI25s2A4kBNJSFRW2gO5hSbA0FfiSPS8qQfc_OpOBKqmgXf5C1nuQ5YibGTGZJbHarkzeS4q74N6YjiTqyLNsFRJJfaghVBMp4HuEQRvjOEgwDfK-4DWakmeyMqRRMz7YElHmEpjbRTlOICMP_GXaszAFSeXVgKGYL8EMD_-lWxX8AYs5c9jJ6nLN67aBnmhioJ1N9DBPhH9Yhlp4XG1fTaMsYCCOw9Hw8lI1zJNqL5clZV9yZwDcX6yA0Tq5Bya1wFuB2DIdStut5NT_DT4gVUPZLmXFzx_0D\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZPFBRi8m44NtaV8F8rRm2sLHKBe62bAhBbrdGaOuTkICWzgAVwyVINaKgLqbyjnxV6ScMNGiBBj6vHaJAuIrLgGHYXhbmJZEipoBal3I-YSn6Gs5wzWqQE4hpm0UjjWJ7a7w-ZmUxDnxGmnoeFZ3qpLWihQbj-_GzYHnCd1UXA9IC4OI25s2A4kBNJSFRW2gO5hSbA0FfiSPS8qQfc_OpOBKqmgXf5C1nuQ5YibGTGZJbHarkzeS4q74N6YjiTqyLNsFRJJfaghVBMp4HuEQRvjOEgwDfK-4DWakmeyMqRRMz7YElHmEpjbRTlOICMP_GXaszAFSeXVgKGYL8EMD_-lWxX8AYs5c9jJ6nLN67aBnmhioJ1N9DBPhH9Yhlp4XG1fTaMsYCCOw9Hw8lI1zJNqL5clZV9yZwDcX6yA0Tq5Bya1wFuB2DIdStut5NT_DT4gVUPZLmXFzx_0D\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bPCnQy905CVtWD_XuQHVeGuLMh3GfOD3rrIZTpHU99vIAGxY8CMXEfIkYhYq22qj5793Xmj-Z_icVNScCP4gkEJ2tRlV-__VUrVkSDldtPQRipZbhWDLOZC2t9CB1jnNuhC6lDjNmI_BMJdBHEkVDgwKKu_1DP6B6W4Yvwm9ZpaBuEpMQK6JAl6ytIsPpOeIQmfyXyVjGHQLlrHYWgoU4Yi8fnkKO03vc8kPa614fVZGatC8PtZNXXgUFfKq5e0se50v4WRuMRR1LM9yNaIkmw1m8R-A-Yvcgygrbgh4IsJ1SJiE5D3lDsl6GLV87p4ZQg99hnGUTYfBswWEzze6mEgqSTnrglonwniYtw2EFH1ZlbU_s6MwQU5iyu6-Qj1EtKlyXLEvp9maRaaNE9ePifJNgXBlfbOpciJvAbXghSF8RbRHYNR_QN9L1GjFkuWFuZbfUFwzZZXOETqNk9CBBq8bGsSwmeWArcmF330mNB2RDcLP-ZNn4auuLS4FJr_Mq-H5ltgebjGi8wnAiEfd4c0TO2l-b3fa9kkmWy7sMUgAbp4HlkG_\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15038\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\ntitle Thanh to\u00e1n tr\u1ef1c tuy\u1ebfn\r\n\r\nstart\r\n\r\npartition Kh\u00e1ch h\u00e0ng {\r\n  :Xem gi\u1ecf h\u00e0ng;\r\n  :G\u1eedi thanh to\u00e1n;\r\n}\r\n\r\npartition \"D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng\" {\r\n  :X\u00e1c th\u1ef1c gi\u1ecf h\u00e0ng v\u00e0 \u0111\u1ecba ch\u1ec9;\r\n\r\n  if (Gi\u1ecf h\u00e0ng v\u00e0 \u0111\u1ecba ch\u1ec9 h\u1ee3p l\u1ec7?) then (C\u00f3)\r\n    :T\u00ednh t\u1ed5ng;\r\n  else (Kh\u00f4ng)\r\n    :Hi\u1ec3n th\u1ecb l\u1ed7i x\u00e1c th\u1ef1c;\r\n    stop\r\n  endif\r\n}\r\n\r\npartition \"D\u1ecbch v\u1ee5 Thanh to\u00e1n\" {\r\n  :Ph\u00ea duy\u1ec7t thanh to\u00e1n;\r\n\r\n  if (Thanh to\u00e1n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t?) then (\u0110\u00e3 ph\u00ea duy\u1ec7t)\r\n    :Thu ti\u1ec1n;\r\n  else (T\u1eeb ch\u1ed1i)\r\n    :Tr\u1ea3 v\u1ec1 l\u1ed7i thanh to\u00e1n;\r\n    stop\r\n  endif\r\n}\r\n\r\npartition \"D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng\" {\r\n  :T\u1ea1o \u0111\u01a1n h\u00e0ng;\r\n}\r\n\r\nfork\r\n  partition \"D\u1ecbch v\u1ee5 Th\u00f4ng b\u00e1o\" {\r\n    :G\u1eedi x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng;\r\n  }\nfork again\r\n  partition Kho {\r\n    :\u0110\u1eb7t \u0111\u01a1n h\u00e0ng v\u00e0o h\u00e0ng \u0111\u1ee3i \u0111\u1ec3 l\u1ea5y h\u00e0ng;\r\n  }\nend fork\r\n\r\npartition \"D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng\" {\r\n  :Hi\u1ec3n th\u1ecb x\u00e1c nh\u1eadn \u0111\u01a1n h\u00e0ng;\r\n}\r\n\r\nstop\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:bPCnQy905CVtWD_XuQHVeGuLMh3GfOD3rrIZTpHU99vIAGxY8CMXEfIkYhYq22qj5793Xmj-Z_icVNScCP4gkEJ2tRlV-__VUrVkSDldtPQRipZbhWDLOZC2t9CB1jnNuhC6lDjNmI_BMJdBHEkVDgwKKu_1DP6B6W4Yvwm9ZpaBuEpMQK6JAl6ytIsPpOeIQmfyXyVjGHQLlrHYWgoU4Yi8fnkKO03vc8kPa614fVZGatC8PtZNXXgUFfKq5e0se50v4WRuMRR1LM9yNaIkmw1m8R-A-Yvcgygrbgh4IsJ1SJiE5D3lDsl6GLV87p4ZQg99hnGUTYfBswWEzze6mEgqSTnrglonwniYtw2EFH1ZlbU_s6MwQU5iyu6-Qj1EtKlyXLEvp9maRaaNE9ePifJNgXBlfbOpciJvAbXghSF8RbRHYNR_QN9L1GjFkuWFuZbfUFwzZZXOETqNk9CBBq8bGsSwmeWArcmF330mNB2RDcLP-ZNn4auuLS4FJr_Mq-H5ltgebjGi8wnAiEfd4c0TO2l-b3fa9kkmWy7sMUgAbp4HlkG_\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:ZPFBRi8m44NtaV8F8rRm2sLHKBe62bAhBbrdGaOuTkICWzgAVwyVINaKgLqbyjnxV6ScMNGiBBj6vHaJAuIrLgGHYXhbmJZEipoBal3I-YSn6Gs5wzWqQE4hpm0UjjWJ7a7w-ZmUxDnxGmnoeFZ3qpLWihQbj-_GzYHnCd1UXA9IC4OI25s2A4kBNJSFRW2gO5hSbA0FfiSPS8qQfc_OpOBKqmgXf5C1nuQ5YibGTGZJbHarkzeS4q74N6YjiTqyLNsFRJJfaghVBMp4HuEQRvjOEgwDfK-4DWakmeyMqRRMz7YElHmEpjbRTlOICMP_GXaszAFSeXVgKGYL8EMD_-lWxX8AYs5c9jJ6nLN67aBnmhioJ1N9DBPhH9Yhlp4XG1fTaMsYCCOw9Hw8lI1zJNqL5clZV9yZwDcX6yA0Tq5Bya1wFuB2DIdStut5NT_DT4gVUPZLmXFzx_0D\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/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\/#plantuml:ZPFBRi8m44NtaV8F8rRm2sLHKBe62bAhBbrdGaOuTkICWzgAVwyVINaKgLqbyjnxV6ScMNGiBBj6vHaJAuIrLgGHYXhbmJZEipoBal3I-YSn6Gs5wzWqQE4hpm0UjjWJ7a7w-ZmUxDnxGmnoeFZ3qpLWihQbj-_GzYHnCd1UXA9IC4OI25s2A4kBNJSFRW2gO5hSbA0FfiSPS8qQfc_OpOBKqmgXf5C1nuQ5YibGTGZJbHarkzeS4q74N6YjiTqyLNsFRJJfaghVBMp4HuEQRvjOEgwDfK-4DWakmeyMqRRMz7YElHmEpjbRTlOICMP_GXaszAFSeXVgKGYL8EMD_-lWxX8AYs5c9jJ6nLN67aBnmhioJ1N9DBPhH9Yhlp4XG1fTaMsYCCOw9Hw8lI1zJNqL5clZV9yZwDcX6yA0Tq5Bya1wFuB2DIdStut5NT_DT4gVUPZLmXFzx_0D\" 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>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"QdBXLzE\"><img alt=\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML hi\u1ec3n th\u1ecb lu\u1ed3ng thanh to\u00e1n tr\u1ef1c tuy\u1ebfn v\u1edbi c\u00e1c ph\u00e2n v\u00f9ng d\u1ecbch v\u1ee5 Kh\u00e1ch h\u00e0ng, \u0110\u01a1n h\u00e0ng, Thanh to\u00e1n, Th\u00f4ng b\u00e1o v\u00e0 Kho h\u00e0ng.\" class=\"alignnone size-full wp-image-21878\" decoding=\"async\" height=\"1054\" loading=\"lazy\" sizes=\"auto, (max-width: 456px) 100vw, 456px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda23361f16.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda23361f16.png 456w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda23361f16-130x300.png 130w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda23361f16-443x1024.png 443w\" width=\"456\"\/><\/p>\n<p data-nodeid=\"15039\">\u0110\u1ecdc t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi: kh\u00e1ch h\u00e0ng g\u1eedi thanh to\u00e1n, d\u1ecbch v\u1ee5 \u0111\u01a1n h\u00e0ng x\u00e1c th\u1ef1c n\u00f3, thanh to\u00e1n \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o. Sau \u0111\u00f3, x\u00e1c nh\u1eadn v\u00e0 chu\u1ea9n b\u1ecb kho ch\u1ea1y song song. N\u1ebfu x\u00e1c th\u1ef1c ho\u1eb7c thanh to\u00e1n th\u1ea5t b\u1ea1i, lu\u1ed3ng k\u1ebft th\u00fac qua \u0111\u01b0\u1eddng d\u1eabn l\u1ed7i li\u00ean quan.<\/p>\n<h2 data-nodeid=\"15040\">9. Quy tr\u00ecnh l\u00e0m vi\u1ec7c s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/h2>\n<p data-nodeid=\"15041\">M\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf l\u00e0:<\/p>\n<h2 data-nodeid=\"15040\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c s\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3<\/h2>\n<p data-nodeid=\"15041\">M\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf l\u00e0:<\/p>\n<ol data-nodeid=\"15042\">\n<li data-nodeid=\"15043\">\n<p data-nodeid=\"15044\"><strong data-nodeid=\"15260\">M\u00f4 t\u1ea3 quy tr\u00ecnh b\u1eb1ng ng\u00f4n ng\u1eef \u0111\u01a1n gi\u1ea3n.<\/strong>X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u, \u0111i\u1ec3m k\u1ebft th\u00fac, c\u00e1c h\u00e0nh \u0111\u1ed9ng ch\u00ednh, quy\u1ebft \u0111\u1ecbnh, ngo\u1ea1i l\u1ec7, c\u00e1c t\u00e1c v\u1ee5 song song v\u00e0 c\u00e1c vai tr\u00f2 ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u1ee7a n\u00f3.<\/p>\n<\/li>\n<li data-nodeid=\"15045\">\n<p data-nodeid=\"15046\"><strong data-nodeid=\"15265\">Vi\u1ebft b\u1ea3n nh\u00e1p PlantUML \u0111\u1ea7u ti\u00ean.<\/strong>T\u1eadp trung v\u00e0o logic tr\u01b0\u1edbc khi \u0111\u1ecbnh d\u1ea1ng.<\/p>\n<\/li>\n<li data-nodeid=\"15047\">\n<p data-nodeid=\"15048\"><strong data-nodeid=\"15270\">Bi\u1ec3u di\u1ec5n v\u00e0 ki\u1ec3m tra n\u00f3.<\/strong>Ki\u1ec3m tra xem k\u1ebft qu\u1ea3 c\u00f3 \u0111\u1ecdc t\u1ef1 nhi\u00ean v\u00e0 c\u00e1c nh\u00e1nh, v\u00f2ng l\u1eb7p c\u00f3 d\u1ec5 hi\u1ec3u kh\u00f4ng.<\/p>\n<\/li>\n<li data-nodeid=\"15049\">\n<p data-nodeid=\"15050\"><strong data-nodeid=\"15275\">Xem x\u00e9t logic c\u00f9ng c\u00e1c b\u00ean li\u00ean quan.<\/strong>Vi\u1ec7c bi\u1ec3u di\u1ec5n ch\u1ec9 ki\u1ec3m tra c\u00fa ph\u00e1p\u2014not ki\u1ec3m tra xem quy tr\u00ecnh c\u00f3 \u0111\u00fang hay kh\u00f4ng.<\/p>\n<\/li>\n<li data-nodeid=\"15051\">\n<p data-nodeid=\"15052\"><strong data-nodeid=\"15280\">S\u1eeda l\u1ea1i m\u00e3 ngu\u1ed3n v\u00e0 l\u01b0u n\u00f3 c\u00f9ng d\u1ef1 \u00e1n.<\/strong>Bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean v\u0103n b\u1ea3n d\u1ec5 d\u00e0ng so s\u00e1nh v\u00e0 xem x\u00e9t c\u00f9ng c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c.<\/p>\n<\/li>\n<\/ol>\n<p data-nodeid=\"15053\">\u0110\u1ed1i v\u1edbi vi\u1ec7c bi\u1ec3u di\u1ec5n c\u1ee5c b\u1ed9, c\u00f4ng c\u1ee5 d\u00f2ng l\u1ec7nh PlantUML c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c t\u1ec7p bi\u1ec3u \u0111\u1ed3; c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o d\u1ef1a tr\u00ean tr\u00ecnh duy\u1ec7t thu\u1eadn ti\u1ec7n cho b\u1ea3n nh\u00e1p nhanh v\u00e0 xem tr\u01b0\u1edbc. PlantUML c\u0169ng cung c\u1ea5p tr\u00ecnh so\u1ea1n th\u1ea3o tr\u00ean tr\u00ecnh duy\u1ec7t, trong khi VPasCode cung c\u1ea5p tr\u00ecnh so\u1ea1n th\u1ea3o d\u1ef1a tr\u00ean tr\u00ecnh duy\u1ec7t v\u1edbi xem tr\u01b0\u1edbc th\u1eddi gian th\u1ef1c v\u00e0 h\u1ed7 tr\u1ee3 bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML.<\/p>\n<ol data-nodeid=\"15042\">\n<li data-nodeid=\"15043\">\n<p data-nodeid=\"15044\"><strong data-nodeid=\"15260\">M\u00f4 t\u1ea3 quy tr\u00ecnh b\u1eb1ng ng\u00f4n ng\u1eef \u0111\u01a1n gi\u1ea3n.<\/strong>X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u, \u0111i\u1ec3m k\u1ebft th\u00fac, c\u00e1c h\u00e0nh \u0111\u1ed9ng ch\u00ednh, c\u00e1c quy\u1ebft \u0111\u1ecbnh, c\u00e1c ngo\u1ea1i l\u1ec7, c\u00e1c t\u00e1c v\u1ee5 song song v\u00e0 c\u00e1c vai tr\u00f2 ch\u1ecbu tr\u00e1ch nhi\u1ec7m.<\/p>\n<\/li>\n<li data-nodeid=\"15045\">\n<p data-nodeid=\"15046\"><strong data-nodeid=\"15265\">Vi\u1ebft b\u1ea3n nh\u00e1p PlantUML \u0111\u1ea7u ti\u00ean.<\/strong>T\u1eadp trung v\u00e0o logic tr\u01b0\u1edbc khi \u0111\u1ecbnh d\u1ea1ng.<\/p>\n<\/li>\n<li data-nodeid=\"15047\">\n<p data-nodeid=\"15048\"><strong data-nodeid=\"15270\">Bi\u1ec3u di\u1ec5n v\u00e0 ki\u1ec3m tra n\u00f3.<\/strong>Ki\u1ec3m tra xem k\u1ebft qu\u1ea3 c\u00f3 \u0111\u1ecdc t\u1ef1 nhi\u00ean v\u00e0 c\u00e1c nh\u00e1nh, v\u00f2ng l\u1eb7p c\u00f3 d\u1ec5 hi\u1ec3u kh\u00f4ng.<\/p>\n<\/li>\n<li data-nodeid=\"15049\">\n<p data-nodeid=\"15050\"><strong data-nodeid=\"15275\">Xem x\u00e9t logic c\u00f9ng c\u00e1c b\u00ean li\u00ean quan.<\/strong>Vi\u1ec7c bi\u1ec3u di\u1ec5n ch\u1ec9 ki\u1ec3m tra c\u00fa ph\u00e1p\u2014not ki\u1ec3m tra xem quy tr\u00ecnh c\u00f3 \u0111\u00fang hay kh\u00f4ng.<\/p>\n<\/li>\n<li data-nodeid=\"15051\">\n<p data-nodeid=\"15052\"><strong data-nodeid=\"15280\">S\u1eeda l\u1ea1i m\u00e3 ngu\u1ed3n v\u00e0 l\u01b0u n\u00f3 c\u00f9ng d\u1ef1 \u00e1n.<\/strong>Bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean v\u0103n b\u1ea3n d\u1ec5 d\u00e0ng so s\u00e1nh v\u00e0 xem x\u00e9t c\u00f9ng c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c.<\/p>\n<\/li>\n<\/ol>\n<p data-nodeid=\"15053\">\u0110\u1ed1i v\u1edbi vi\u1ec7c bi\u1ec3u di\u1ec5n c\u1ee5c b\u1ed9, c\u00f4ng c\u1ee5 d\u00f2ng l\u1ec7nh PlantUML c\u00f3 th\u1ec3 t\u1ea1o c\u00e1c t\u1ec7p bi\u1ec3u \u0111\u1ed3; c\u00e1c tr\u00ecnh so\u1ea1n th\u1ea3o d\u1ef1a tr\u00ean tr\u00ecnh duy\u1ec7t thu\u1eadn ti\u1ec7n cho b\u1ea3n nh\u00e1p nhanh v\u00e0 xem tr\u01b0\u1edbc. PlantUML c\u0169ng cung c\u1ea5p tr\u00ecnh so\u1ea1n th\u1ea3o tr\u00ean tr\u00ecnh duy\u1ec7t, trong khi VPasCode cung c\u1ea5p tr\u00ecnh so\u1ea1n th\u1ea3o d\u1ef1a tr\u00ean tr\u00ecnh duy\u1ec7t v\u1edbi xem tr\u01b0\u1edbc th\u1eddi gian th\u1ef1c v\u00e0 h\u1ed7 tr\u1ee3 bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML.<\/p>\n<h2 data-nodeid=\"15054\">10. S\u1eed d\u1ee5ng VPasCode c\u1ee7a Visual Paradigm v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a AI<\/h2>\n<p data-nodeid=\"15055\">VPasCode l\u00e0 tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n sang bi\u1ec3u \u0111\u1ed3 d\u1ef1a tr\u00ean tr\u00ecnh duy\u1ec7t c\u1ee7a Visual Paradigm. H\u1ed7 tr\u1ee3 PlantUML c\u1ee7a n\u00f3 bao g\u1ed3m bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, v\u00e0 tr\u00ecnh so\u1ea1n th\u1ea3o c\u1ee7a n\u00f3 cung c\u1ea5p bi\u1ec3u di\u1ec5n th\u1eddi gian th\u1ef1c. Visual Paradigm c\u0169ng m\u00f4 t\u1ea3 vi\u1ec7c t\u1ea1o bi\u1ec3u \u0111\u1ed3 b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean t\u00edch h\u1ee3p s\u1eb5n v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a AI \u0111\u1ec3 s\u1eeda \u0111\u1ed5i ho\u1eb7c s\u1eeda m\u00e3 bi\u1ec3u \u0111\u1ed3.<\/p>\n<p data-nodeid=\"15056\">M\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi AI h\u1eefu \u00edch:<\/p>\n<p><img alt=\"Quy tr\u00ecnh l\u00e0m vi\u1ec7c n\u0103m b\u01b0\u1edbc minh h\u1ecda c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML b\u1eb1ng VPasCode, t\u1eeb so\u1ea1n th\u1ea3o m\u00e3, xem x\u00e9t logic \u0111\u1ebfn l\u01b0u tr\u1eef c\u00e1c t\u1ec7p ngu\u1ed3n.\" class=\"alignnone size-full wp-image-21880\" decoding=\"async\" height=\"941\" loading=\"lazy\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda2bea4647.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda2bea4647.png 1672w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda2bea4647-300x169.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda2bea4647-1024x576.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda2bea4647-768x432.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda2bea4647-1536x864.png 1536w\" width=\"1672\"\/><\/p>\n<ol data-nodeid=\"15057\">\n<li data-nodeid=\"15058\">\n<p data-nodeid=\"15059\"><strong data-nodeid=\"15297\">G\u1ee3i \u00fd v\u1ec1 h\u00e0nh vi, kh\u00f4ng ch\u1ec9 lo\u1ea1i bi\u1ec3u \u0111\u1ed3.<\/strong>V\u00ed d\u1ee5:<br \/>\n<em data-nodeid=\"15298\">\u201cT\u1ea1o bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML cho quy tr\u00ecnh thanh to\u00e1n tr\u1ef1c tuy\u1ebfn. Bao g\u1ed3m x\u00e1c th\u1ef1c gi\u1ecf h\u00e0ng, x\u00e1c th\u1ef1c \u0111\u1ecba ch\u1ec9, \u1ee7y quy\u1ec1n thanh to\u00e1n, c\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u1ed7i, t\u1ea1o \u0111\u01a1n h\u00e0ng, v\u00e0 x\u00e1c nh\u1eadn email song song c\u00f9ng chu\u1ea9n b\u1ecb kho h\u00e0ng. S\u1eed d\u1ee5ng c\u00e1c ph\u00e2n v\u00f9ng cho Kh\u00e1ch h\u00e0ng, D\u1ecbch v\u1ee5 \u0110\u01a1n h\u00e0ng, D\u1ecbch v\u1ee5 Thanh to\u00e1n, D\u1ecbch v\u1ee5 Th\u00f4ng b\u00e1o v\u00e0 Kho h\u00e0ng. S\u1eed d\u1ee5ng c\u00fa ph\u00e1p bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng PlantUML hi\u1ec7n t\u1ea1i.\u201d<\/em><\/p>\n<\/li>\n<li data-nodeid=\"15060\">\n<p data-nodeid=\"15061\"><strong data-nodeid=\"15307\">Ki\u1ec3m tra m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ea1o.<\/strong>Ki\u1ec3m tra xem n\u00f3 c\u00f3 s\u1eed d\u1ee5ng <code data-backticks=\"1\" data-nodeid=\"15303\">@startuml<\/code>\/<code data-backticks=\"1\" data-nodeid=\"15305\">@enduml<\/code>, r\u1eb1ng m\u1ed7i nh\u00e1nh \u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf v\u00e0 r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng d\u1eabn th\u1ea5t b\u1ea1i ho\u1eb7c thay th\u1ebf \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n<\/li>\n<li data-nodeid=\"15062\">\n<p data-nodeid=\"15063\"><strong data-nodeid=\"15312\">Bi\u1ec3u di\u1ec5n n\u00f3 trong VPasCode.<\/strong> S\u1eed d\u1ee5ng b\u1ea3n xem tr\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i c\u00fa ph\u00e1p, nh\u00e3n g\u00e2y nh\u1ea7m l\u1eabn ho\u1eb7c b\u1ed1 c\u1ee5c qu\u00e1 ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li data-nodeid=\"15064\">\n<p data-nodeid=\"15065\"><strong data-nodeid=\"15317\">Tinh ch\u1ec9nh PlantUML b\u1eb1ng ch\u00ednh b\u1ea1n ho\u1eb7c v\u1edbi c\u00e1c ch\u1ec9nh s\u1eeda AI c\u00f3 m\u1ee5c ti\u00eau.<\/strong> Y\u00eau c\u1ea7u m\u1ed9t thay \u0111\u1ed5i c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cTh\u00eam \u0111\u01b0\u1eddng d\u1eabn qu\u00e1 h\u1ea1n thanh to\u00e1n\u201d ho\u1eb7c \u201cL\u00e0m cho vi\u1ec7c chu\u1ea9n b\u1ecb kho h\u00e0ng th\u00e0nh tu\u1ea7n t\u1ef1 sau khi t\u1ea1o \u0111\u01a1n h\u00e0ng.\u201d<\/p>\n<\/li>\n<li data-nodeid=\"15066\">\n<p data-nodeid=\"15067\"><strong data-nodeid=\"15322\">X\u00e1c th\u1ef1c quy tr\u00ecnh v\u1edbi ng\u01b0\u1eddi am hi\u1ec3u v\u1ec1 n\u00f3.<\/strong>AI c\u00f3 th\u1ec3 ph\u00e1c th\u1ea3o m\u1ed9t bi\u1ec3u \u0111\u1ed3 h\u1ee3p l\u00fd, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh r\u1eb1ng quy tr\u00ecnh th\u1ef1c t\u1ebf c\u1ee7a t\u1ed5 ch\u1ee9c b\u1ea1n l\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<\/ol>\n<p data-nodeid=\"15068\">C\u00e1c \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a t\u00ednh n\u0103ng trong VPasCode c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo phi\u00ean b\u1ea3n s\u1ea3n ph\u1ea9m; h\u00e3y x\u00e1c nh\u1eadn c\u00e1c t\u00f9y ch\u1ecdn hi\u1ec7n t\u1ea1i trong tr\u00ecnh bi\u00ean t\u1eadp b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<h2 data-nodeid=\"15069\">11. Quy tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a Visual Paradigm<\/h2>\n<p data-nodeid=\"15070\">S\u1eed d\u1ee5ng VPasCode khi b\u1ea1n mu\u1ed1n l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp v\u1edbi ngu\u1ed3n bi\u1ec3u \u0111\u1ed3 v\u00e0 b\u1ea3n xem tr\u01b0\u1edbc. S\u1eed d\u1ee5ng m\u00f4i tr\u01b0\u1eddng m\u00f4 h\u00ecnh h\u00f3a c\u1ee7a Visual Paradigm khi nhi\u1ec7m v\u1ee5 y\u00eau c\u1ea7u ch\u1ec9nh s\u1eeda \u0111\u1ed3 h\u1ecda ho\u1eb7c c\u00f4ng vi\u1ec7c m\u00f4 h\u00ecnh r\u1ed9ng h\u01a1n. H\u01b0\u1edbng d\u1eabn c\u1ee7a Visual Paradigm m\u00f4 t\u1ea3 m\u1ed9t quy tr\u00ecnh t\u1ea1o ho\u1eb7c nh\u1eadp bi\u1ec3u \u0111\u1ed3, sau \u0111\u00f3 tinh ch\u1ec9nh n\u00f3 trong tr\u00ecnh bi\u00ean t\u1eadp tr\u1ef1c quan; \u0111\u01b0\u1eddng d\u1eabn nh\u1eadp ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ea3n ph\u1ea9m v\u00e0 phi\u00ean b\u1ea3n.<\/p>\n<p data-nodeid=\"15071\">M\u1ed9t b\u00e0n giao h\u1ee3p l\u00fd l\u00e0:<\/p>\n<p><img alt=\"S\u01a1 \u0111\u1ed3 quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a Visual Paradigm hi\u1ec3n th\u1ecb b\u1ed1n b\u01b0\u1edbc: so\u1ea1n th\u1ea3o ngu\u1ed3n PlantUML, chia s\u1ebb \u0111\u1ec3 xem x\u00e9t, nh\u1eadp v\u00e0o Visual Paradigm v\u00e0 tinh ch\u1ec9nh trong khi duy tr\u00ec ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n.\" class=\"alignnone size-full wp-image-21882\" decoding=\"async\" height=\"941\" loading=\"lazy\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda35081247.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda35081247.png 1672w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda35081247-300x169.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda35081247-1024x576.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda35081247-768x432.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda35081247-1536x864.png 1536w\" width=\"1672\"\/><\/p>\n<ol data-nodeid=\"15072\">\n<li data-nodeid=\"15073\">\n<p data-nodeid=\"15074\">So\u1ea1n th\u1ea3o v\u00e0 l\u1eb7p l\u1ea1i trong PlantUML.<\/p>\n<\/li>\n<li data-nodeid=\"15075\">\n<p data-nodeid=\"15076\">Chia s\u1ebb bi\u1ec3u \u0111\u1ed3 \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n v\u00e0 ngu\u1ed3n \u0111\u1ec3 xem x\u00e9t.<\/p>\n<\/li>\n<li data-nodeid=\"15077\">\n<p data-nodeid=\"15078\">M\u1edf ho\u1eb7c nh\u1eadp n\u00f3 v\u00e0o tr\u00ecnh bi\u00ean t\u1eadp Visual Paradigm ph\u00f9 h\u1ee3p n\u1ebfu b\u1ea1n c\u1ea7n ch\u1ec9nh s\u1eeda tr\u1ef1c quan ho\u1eb7c c\u00e1c kh\u1ea3 n\u0103ng m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c.<\/p>\n<\/li>\n<li data-nodeid=\"15079\">\n<p data-nodeid=\"15080\">Gi\u1eef ngu\u1ed3n PlantUML l\u00e0m phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c duy tr\u00ec n\u1ebfu \u0111\u00f3 l\u00e0 ngu\u1ed3n s\u1ef1 th\u1eadt \u0111\u01b0\u1ee3c nh\u00f3m l\u1ef1a ch\u1ecdn; tr\u00e1nh v\u00f4 t\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ec9nh s\u1eeda xung \u0111\u1ed9t \u1edf hai n\u01a1i.<\/p>\n<\/li>\n<\/ol>\n<h2 data-nodeid=\"15081\">12. C\u00e1c l\u1ed7i ph\u1ed5 bi\u1ebfn v\u00e0 danh s\u00e1ch ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<p data-nodeid=\"15082\">Tr\u01b0\u1edbc khi chia s\u1ebb bi\u1ec3u \u0111\u1ed3, h\u00e3y ki\u1ec3m tra:<\/p>\n<p><img alt=\"Infographic danh s\u00e1ch ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng cho s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc x\u00e1c th\u1ef1c lu\u1ed3ng v\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c m\u1eabu cho quy tr\u00ecnh \u0111\u01a1n h\u00e0ng v\u1edbi c\u00e1c \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh v\u00e0 x\u1eed l\u00fd l\u1ed7i.\" class=\"alignnone size-full wp-image-21884\" decoding=\"async\" height=\"1151\" loading=\"lazy\" sizes=\"auto, (max-width: 1367px) 100vw, 1367px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda391ac5f9.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda391ac5f9.png 1367w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda391ac5f9-300x253.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda391ac5f9-1024x862.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acda391ac5f9-768x647.png 768w\" width=\"1367\"\/><\/p>\n<ul data-nodeid=\"15083\">\n<li data-nodeid=\"15084\">\n<p data-nodeid=\"15085\">Bi\u1ec3u \u0111\u1ed3 c\u00f3 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u r\u00f5 r\u00e0ng v\u00e0 \u0111i\u1ec3m k\u1ebft th\u00fac c\u00f3 \u00fd ngh\u0129a kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15086\">\n<p data-nodeid=\"15087\">M\u1ed7i h\u00e0nh \u0111\u1ed9ng c\u00f3 m\u00f4 t\u1ea3 m\u1ed9t ph\u1ea7n c\u00f4ng vi\u1ec7c c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15088\">\n<p data-nodeid=\"15089\">C\u00e1c k\u1ebft qu\u1ea3 quy\u1ebft \u0111\u1ecbnh c\u00f3 \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n r\u00f5 r\u00e0ng kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15090\">\n<p data-nodeid=\"15091\">C\u00e1c \u0111\u01b0\u1eddng d\u1eabn t\u1eeb ch\u1ed1i, l\u1ed7i, qu\u00e1 h\u1ea1n ho\u1eb7c h\u1ee7y b\u1ecf c\u00f3 \u0111\u01b0\u1ee3c bao g\u1ed3m \u1edf nh\u1eefng n\u01a1i c\u1ea7n thi\u1ebft kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15092\">\n<p data-nodeid=\"15093\">C\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00f2ng l\u1eb7p c\u00f3 l\u00e0m r\u00f5 h\u00e0nh vi l\u1eb7p l\u1ea1i v\u00e0 tho\u00e1t kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15094\">\n<p data-nodeid=\"15095\">C\u00e1c h\u00e0nh \u0111\u1ed9ng song song c\u00f3 th\u1ef1c s\u1ef1 \u0111\u1ed9c l\u1eadp kh\u00f4ng, v\u00e0 vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00f3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u1edf nh\u1eefng n\u01a1i c\u1ea7n thi\u1ebft kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15096\">\n<p data-nodeid=\"15097\">C\u00e1c ph\u00e2n v\u00f9ng c\u00f3 \u0111\u1ea1i di\u1ec7n cho ranh gi\u1edbi s\u1edf h\u1eefu h\u1eefu \u00edch kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15098\">\n<p data-nodeid=\"15099\">Ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u lu\u1ed3ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ecdc c\u00e1c nh\u00e3n h\u00e0nh \u0111\u1ed9ng d\u00e0i kh\u00f4ng?<\/p>\n<\/li>\n<li data-nodeid=\"15100\">\n<p data-nodeid=\"15101\">Bi\u1ec3u \u0111\u1ed3 \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n c\u00f3 kh\u1edbp v\u1edbi quy tr\u00ecnh th\u1ef1c t\u1ebf kh\u00f4ng?<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"15102\">M\u1ed9t bi\u1ec3u \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t kh\u00f4ng ph\u1ea3i l\u00e0 bi\u1ec3u \u0111\u1ed3 d\u00e0i nh\u1ea5t ho\u1eb7c chi ti\u1ebft nh\u1ea5t. \u0110\u00f3 l\u00e0 bi\u1ec3u \u0111\u1ed3 nh\u1ecf nh\u1ea5t l\u00e0m cho lu\u1ed3ng c\u00f4ng vi\u1ec7c, c\u00e1c quy\u1ebft \u0111\u1ecbnh, tr\u00e1ch nhi\u1ec7m v\u00e0 c\u00e1c ngo\u1ea1i l\u1ec7 quan tr\u1ecdng tr\u1edf n\u00ean r\u00f5 r\u00e0ng.<\/p>\n<h3 data-nodeid=\"15103\">T\u00e0i li\u1ec7u tham kh\u1ea3o nhanh v\u1ec1 c\u00fa ph\u00e1p<\/h3>\n<table data-nodeid=\"15105\">\n<thead data-nodeid=\"15106\">\n<tr data-nodeid=\"15107\">\n<th data-nodeid=\"15109\">M\u1ee5c \u0111\u00edch<\/th>\n<th data-nodeid=\"15110\">M\u1eabu PlantUML<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"15113\">\n<tr data-nodeid=\"15114\">\n<td data-nodeid=\"15115\">B\u1eaft \u0111\u1ea7u<\/td>\n<td data-nodeid=\"15116\"><code data-backticks=\"1\" data-nodeid=\"15349\">b\u1eaft \u0111\u1ea7u<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"15117\">\n<td data-nodeid=\"15118\">H\u00e0nh \u0111\u1ed9ng<\/td>\n<td data-nodeid=\"15119\"><code data-backticks=\"1\" data-nodeid=\"15351\">:L\u00e0m \u0111i\u1ec1u g\u00ec \u0111\u00f3;<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"15120\">\n<td data-nodeid=\"15121\">Quy\u1ebft \u0111\u1ecbnh<\/td>\n<td data-nodeid=\"15122\"><code data-backticks=\"1\" data-nodeid=\"15353\">if (\u0110i\u1ec1u ki\u1ec7n?) then (C\u00f3) ... else (Kh\u00f4ng) ... endif<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"15123\">\n<td data-nodeid=\"15124\">V\u00f2ng l\u1eb7p<\/td>\n<td data-nodeid=\"15125\"><code data-backticks=\"1\" data-nodeid=\"15355\">repeat ... repeat while (\u0110i\u1ec1u ki\u1ec7n?)<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"15126\">\n<td data-nodeid=\"15127\">C\u00f4ng vi\u1ec7c song song<\/td>\n<td data-nodeid=\"15128\"><code data-backticks=\"1\" data-nodeid=\"15357\">fork ... fork again ... end fork<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"15129\">\n<td data-nodeid=\"15130\">Nh\u00f3m tr\u00e1ch nhi\u1ec7m<\/td>\n<td data-nodeid=\"15131\"><code data-backticks=\"1\" data-nodeid=\"15359\">partition Role { ... }<\/code><\/td>\n<\/tr>\n<tr data-nodeid=\"15132\">\n<td data-nodeid=\"15133\">K\u1ebft th\u00fac<\/td>\n<td data-nodeid=\"15134\"><code data-backticks=\"1\" data-nodeid=\"15361\">d\u1eebng<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"\" data-nodeid=\"15135\">C\u00e1c v\u00ed d\u1ee5 s\u1eed d\u1ee5ng c\u00fa 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h\u00e0nh<\/p>\n","protected":false},"author":11,"featured_media":12275,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","source_url":"","source_h1_title":"","fifu_image_url":"","fifu_image_alt":"","_fifu_image_alt":"","fifu_alt":"","_fifu_alt":"","fifu_image_title":"","_fifu_image_title":"","fifu_input_alt":"","vp_image_hash":"","footnotes":""},"categories":[82,86,120],"tags":[],"asset-category":[127,126,125],"class_list":["post-12274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","category-visual-paradigm","category-vpascode-editor","asset-category-uml","asset-category-visual-paradigm","asset-category-vpascode"],"source_url":"","source_h1_title":"","fifu_image_url":"","fifu_image_alt":"","vp_image_hash":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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