{"id":12329,"date":"2026-08-03T18:41:07","date_gmt":"2026-08-03T10:41:07","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/uml-class-diagrams-guide-with-diagram-as-code-approach\/"},"modified":"2026-09-03T22:38:18","modified_gmt":"2026-09-03T14:38:18","slug":"uml-class-diagrams-guide-with-diagram-as-code-approach","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/uml-class-diagrams-guide-with-diagram-as-code-approach\/","title":{"rendered":"Th\u00e0nh th\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh v\u1edbi ph\u01b0\u01a1ng ph\u00e1p s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p id=\"OiFWItY\"><img alt=\"Tr\u1ee3 l\u00fd chatbot AI c\u1ee7a Visual Paradigm + VPasCode \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a s\u01a1 \u0111\u1ed3 l\u1edbp v\u1edbi ph\u01b0\u01a1ng ph\u00e1p S\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n\" class=\"alignnone wp-image-19745 size-full\" decoding=\"async\" height=\"572\" loading=\"lazy\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a71336b45245.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a71336b45245.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a71336b45245-300x168.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a71336b45245-768x429.png 768w\" width=\"1024\"\/><\/p>\n<p>Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 vua. Tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea3i th\u1ed1ng nh\u1ea5t v\u1ec1 b\u1ea3n v\u1ebd c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 h\u1ecd \u0111ang x\u00e2y d\u1ef1ng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\"><strong>S\u01a1 \u0111\u1ed3 l\u1edbp UML<\/strong><\/a>\u00a0tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu.<\/p>\n<p>L\u00e0 m\u1ed9t lo\u1ea1i\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/behavior-vs-structural-diagram\/\"><strong>s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u0129nh<\/strong><\/a>\u00a0trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">UML<\/a>), th\u00ec <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\">s\u01a1 \u0111\u1ed3 l\u1edbp<\/a>m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch hi\u1ec3n th\u1ecb c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh, thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c) c\u1ee7a ch\u00fang v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng cho thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, n\u1ed1i li\u1ec1n kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c y\u00eau c\u1ea7u tr\u1eebu t\u01b0\u1ee3ng v\u00e0 tri\u1ec3n khai c\u1ee5 th\u1ec3.<\/p>\n<p>D\u00f9 b\u1ea1n l\u00e0 m\u1ed9t Nh\u00e0 ph\u00e2n t\u00edch kinh doanh m\u00f4 h\u00ecnh h\u00f3a c\u00e1c kh\u00e1i ni\u1ec7m mi\u1ec1n hay m\u1ed9t L\u1eadp tr\u00ecnh vi\u00ean \u0111\u1ecbnh ngh\u0129a c\u00e1c giao di\u1ec7n c\u1ee5 th\u1ec3, vi\u1ec7c hi\u1ec3u r\u00f5 s\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra ph\u1ea7n m\u1ec1m m\u1ea1nh m\u1ebd v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd d\u1eabn d\u1eaft b\u1ea1n qua c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i, m\u1ed1i quan h\u1ec7 v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t c\u1ee7a s\u01a1 \u0111\u1ed3 l\u1edbp, t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o nh\u01b0\u00a0<a href=\"https:\/\/ai.visual-paradigm.com\/tool\/ai-chatbot\/\"><strong>Tr\u1ee3 l\u00fd \u1ea3o AI Visual Paradigm<\/strong><\/a>\u00a0v\u00e0<a href=\"https:\/\/www.visual-paradigm.com\/features\/vpascode\/\">\u00a0<strong>VPasCode<\/strong><\/a>\u0111\u1ec3 t\u0103ng t\u1ed1c quy tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a c\u1ee7a b\u1ea1n.<\/p>\n<hr\/>\n<h2>S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 g\u00ec?<\/h2>\n<p><img alt=\"S\u01a1 \u0111\u1ed3 l\u1edbp trong th\u1ee9 t\u1ef1 ph\u00e2n c\u1ea5p s\u01a1 \u0111\u1ed3 UML\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/01-class-diagram-in-uml-diagram-hierarchy.png\"\/><\/p>\n<p>M\u1ed9t <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">s\u01a1 \u0111\u1ed3 l\u1edbp<\/a> cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 quan \u0111i\u1ec3m t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Kh\u00e1c v\u1edbi <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-\">s\u01a1 \u0111\u1ed3 h\u00e0nh vi<\/a> (nh\u01b0 <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\">Chu\u1ed7i<\/a> ho\u1eb7c <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-activity-diagram\/\">S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/a>) cho th\u1ea5y\u00a0<em>c\u00e1ch<\/em>c\u00e1c vi\u1ec7c x\u1ea3y ra, s\u01a1 \u0111\u1ed3 l\u1edbp cho th\u1ea5y\u00a0<em>\u0111i\u1ec1u g\u00ec<\/em>\u00a0t\u1ed3n t\u1ea1i trong h\u1ec7 th\u1ed1ng.<\/p>\n<h3>M\u1ee5c \u0111\u00edch c\u1ee7a s\u01a1 \u0111\u1ed3 l\u1edbp<\/h3>\n<ol>\n<li><strong>Tr\u1ef1c quan h\u00f3a c\u1ea5u tr\u00fac t\u0129nh:<\/strong>\u00a0Hi\u1ec3n th\u1ecb c\u00e1c b\u1ed9 ph\u00e2n lo\u1ea1i (l\u1edbp, giao di\u1ec7n) v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 t\u0129nh c\u1ee7a ch\u00fang.<\/li>\n<li><strong>N\u1ec1n t\u1ea3ng cho c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c:<\/strong>Cung c\u1ea5p k\u00fd hi\u1ec7u c\u01a1 b\u1ea3n cho c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac kh\u00e1c \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi UML.<\/li>\n<li><strong>Giao ti\u1ebfp \u0111a ch\u1ee9c n\u0103ng:<\/strong>H\u1eefu \u00edch cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, ng\u01b0\u1eddi ki\u1ec3m th\u1eed v\u00e0 c\u00e1c b\u00ean li\u00ean quan \u0111\u1ec3 hi\u1ec3u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>M\u00f4 h\u00ecnh h\u00f3a kinh doanh:<\/strong>C\u00e1c nh\u00e0 ph\u00e2n t\u00edch kinh doanh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c \u0111\u1ed9 kinh doanh, \u0111\u1ed9c l\u1eadp v\u1edbi vi\u1ec7c tri\u1ec3n khai k\u1ef9 thu\u1eadt.<\/li>\n<\/ol>\n<p>S\u01a1 \u0111\u1ed3 l\u1edbp UML bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<ul>\n<li>M\u1ed9t t\u1eadp h\u1ee3p c\u1ee7a\u00a0<strong>L\u1edbp<\/strong><\/li>\n<li>M\u1ed9t t\u1eadp h\u1ee3p c\u1ee7a\u00a0<strong>M\u1ed1i quan h\u1ec7<\/strong>gi\u1eefa nh\u1eefng l\u1edbp \u0111\u00f3<\/li>\n<\/ul>\n<hr\/>\n<h2>Kh\u1ed1i x\u00e2y d\u1ef1ng: L\u1edbp l\u00e0 g\u00ec?<\/h2>\n<p>M\u1ed9t l\u1edbp l\u00e0 m\u00f4 t\u1ea3 v\u1ec1 m\u1ed9t nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f3 vai tr\u00f2 t\u01b0\u01a1ng t\u1ef1 nhau trong h\u1ec7 th\u1ed1ng. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. M\u1ed9t l\u1edbp bao g\u1ed3m hai lo\u1ea1i \u0111\u1eb7c tr\u01b0ng ch\u00ednh:<\/p>\n<ol>\n<li><strong>\u0110\u1eb7c tr\u01b0ng c\u1ea5u tr\u00fac (Thu\u1ed9c t\u00ednh):<\/strong>X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 &#8220;bi\u1ebft&#8221;. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho tr\u1ea1ng th\u00e1i c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c tr\u01b0ng t\u0129nh.<\/li>\n<li><strong>T\u00ednh n\u0103ng h\u00e0nh vi (thao t\u00e1c):<\/strong>X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp &#8220;c\u00f3 th\u1ec3 l\u00e0m&#8221;. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u01b0\u01a1ng t\u00e1c v\u00e0 m\u00f4 t\u1ea3 c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9ng.<\/li>\n<\/ol>\n<h3>K\u00fd hi\u1ec7u l\u1edbp<\/h3>\n<p>M\u1ed9t k\u00fd hi\u1ec7u l\u1edbp chu\u1ea9n \u0111\u01b0\u1ee3c chia th\u00e0nh ba ph\u1ea7n:<\/p>\n<p><img alt=\"H\u01b0\u1edbng d\u1eabn s\u01a1 \u0111\u1ed3 l\u1edbp UML\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/02-class-notation.png\"\/><\/p>\n<ol>\n<li><strong>T\u00ean l\u1edbp:<\/strong>Xu\u1ea5t hi\u1ec7n trong ph\u00e2n v\u00f9ng \u0111\u1ea7u ti\u00ean.<\/li>\n<li><strong>Thu\u1ed9c t\u00ednh l\u1edbp:<\/strong>Hi\u1ec3n th\u1ecb trong ph\u00e2n v\u00f9ng th\u1ee9 hai. Lo\u1ea1i thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb sau d\u1ea5u hai ch\u1ea5m (&#8220;<code data-backticks=\"1\">:<\/code>). Nh\u1eefng thu\u1ed9c t\u00ednh n\u00e0y \u00e1nh x\u1ea1 \u0111\u1ebfn c\u00e1c bi\u1ebfn th\u00e0nh vi\u00ean trong m\u00e3 ngu\u1ed3n.<\/li>\n<li><strong>Thao t\u00e1c l\u1edbp (Ph\u01b0\u01a1ng th\u1ee9c):<\/strong>\u00a0Hi\u1ec7n trong ph\u1ea7n th\u1ee9 ba. \u0110\u00e2y l\u00e0 c\u00e1c d\u1ecbch v\u1ee5 m\u00e0 l\u1edbp cung c\u1ea5p. Ki\u1ec3u tr\u1ea3 v\u1ec1 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb sau d\u1ea5u hai ch\u1ea5m \u1edf cu\u1ed1i k\u00fd hi\u1ec7u. C\u00e1c tham s\u1ed1 c\u0169ng bao g\u1ed3m ki\u1ec3u c\u1ee7a ch\u00fang sau d\u1ea5u hai ch\u1ea5m.<\/li>\n<\/ol>\n<p><img alt=\"L\u1edbp \u0111\u01a1n gi\u1ea3n\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/02-simple-class.png\"\/><\/p>\n<p><strong>Gi\u1ea3i th\u00edch v\u00ed d\u1ee5 tr\u00ean:<\/strong><\/p>\n<ul>\n<li><strong>MyClass<\/strong>\u00a0c\u00f3 3 thu\u1ed9c t\u00ednh v\u00e0 3 thao t\u00e1c.<\/li>\n<li>Tham s\u1ed1\u00a0<code data-backticks=\"1\">p3<\/code>\u00a0c\u1ee7a thao t\u00e1c\u00a0<code data-backticks=\"1\">op2<\/code>\u00a0l\u00e0 ki\u1ec3u\u00a0<code data-backticks=\"1\">nguy\u00ean<\/code>.<\/li>\n<li>Thao t\u00e1c\u00a0<code data-backticks=\"1\">op2<\/code>\u00a0tr\u1ea3 v\u1ec1 m\u1ed9t\u00a0<code data-backticks=\"1\">float<\/code>.<\/li>\n<li>Thao t\u00e1c\u00a0<code data-backticks=\"1\">op3<\/code>\u00a0tr\u1ea3 v\u1ec1 m\u1ed9t con tr\u1ecf (\u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1edfi\u00a0&#8220;<code data-backticks=\"1\">*<\/code>) \u0111\u1ebfn\u00a0<code data-backticks=\"1\">L\u1edbp6<\/code>.<\/li>\n<\/ul>\n<h4>M\u00f4 h\u00ecnh h\u00f3a hi\u1ec7n \u0111\u1ea1i v\u1edbi PlantUML<\/h4>\n<p>Trong khi c\u00e1c c\u00f4ng c\u1ee5 truy\u1ec1n th\u1ed1ng s\u1eed d\u1ee5ng giao di\u1ec7n k\u00e9o v\u00e0 th\u1ea3, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng th\u00edch \u201c<a href=\"https:\/\/www.visual-paradigm.com\/guide\/comprehensive-guide-to-vpascode-by-visual-paradigm\/\">S\u01a1 \u0111\u1ed3 d\u01b0\u1edbi d\u1ea1ng m\u00e3.<\/a>\u201d D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n l\u1edbp \u0111\u01a1n gi\u1ea3n \u1edf tr\u00ean trong\u00a0<a href=\"https:\/\/www.visual-paradigm.com\/guide\/comprehensive-guide-to-vpascode-by-visual-paradigm\/\"><strong>PlantUML<\/strong><\/a>:<\/p>\n<p id=\"LBrVbst\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb m\u00e3 PlantUML cho MyClass v\u00e0 s\u01a1 \u0111\u1ed3 l\u1edbp UML \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 thao t\u00e1c.\" class=\"alignnone size-full wp-image-19692\" decoding=\"async\" height=\"877\" loading=\"lazy\" sizes=\"auto, (max-width: 1917px) 100vw, 1917px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706f878dfc0.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706f878dfc0.png 1917w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706f878dfc0-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706f878dfc0-1024x468.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706f878dfc0-768x351.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706f878dfc0-1536x703.png 1536w\" width=\"1917\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbRmhNG6qzMyN0f0e9rOKbAKcLHQacgeOAKGKbcG2X7NXOiReOWhmyMDKSIrymiCDJIXUlCBZ3GAGFAPUIMQG2ej9p-n1Ae_ly1O0oG6TeMP5YzNBI-NGsfU2j290000\" 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:SoWkIImgAStDuULApaaiBbRmhNG6qzMyN0f0e9rOKbAKcLHQacgeOAKGKbcG2X7NXOiReOWhmyMDKSIrymiCDJIXUlCBZ3GAGFAPUIMQG2ej9p-n1Ae_ly1O0oG6TeMP5YzNBI-NGsfU2j290000\" 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:SoWkIImgAStDuULApaaiBbRmhNG6qzMyN0f0e9rOKbAKcLHQacgeOAKGKbcG2X7NXOiReOWhmyMDKSIrymiCDJIXUlCBZ3GAGFAPUIMQG2ej9p-n1Ae_ly1O0oG6TeMP5YzNBI-NGsfU2j290000\" \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\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass MyClass {\r\n    +attribute1 : Type\r\n    -attribute2 : Type\r\n    #attribute3 : Type\r\n    +op1()\r\n    -op2(p3 : int) : float\r\n    #op3() : Class6*\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbRmhNG6qzMyN0f0e9rOKbAKcLHQacgeOAKGKbcG2X7NXOiReOWhmyMDKSIrymiCDJIXUlCBZ3GAGFAPUIMQG2ej9p-n1Ae_ly1O0oG6TeMP5YzNBI-NGsfU2j290000\" \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:SoWkIImgAStDuULApaaiBbRmhNG6qzMyN0f0e9rOKbAKcLHQacgeOAKGKbcG2X7NXOiReOWhmyMDKSIrymiCDJIXUlCBZ3GAGFAPUIMQG2ej9p-n1Ae_ly1O0oG6TeMP5YzNBI-NGsfU2j290000\" 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:SoWkIImgAStDuULApaaiBbRmhNG6qzMyN0f0e9rOKbAKcLHQacgeOAKGKbcG2X7NXOiReOWhmyMDKSIrymiCDJIXUlCBZ3GAGFAPUIMQG2ej9p-n1Ae_ly1O0oG6TeMP5YzNBI-NGsfU2j290000\" 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<hr\/>\n<h2><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-aggregation-vs-composition\/\">M\u1ed1i quan h\u1ec7 l\u1edbp<\/a><\/h2>\n<p>C\u00e1c l\u1edbp hi\u1ebfm khi t\u1ed3n t\u1ea1i ri\u00eang l\u1ebb. Ch\u00fang t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua c\u00e1c m\u1ed1i quan h\u1ec7 kh\u00e1c nhau. Hi\u1ec3u r\u00f5 nh\u1eefng k\u1ebft n\u1ed1i n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c.<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">Lo\u1ea1i m\u1ed1i quan h\u1ec7<\/th>\n<th align=\"left\">Bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda<\/th>\n<th align=\"left\">M\u00f4 t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>K\u1ebf th\u1eeba<\/strong>\u00a0(T\u1ed5ng qu\u00e1t h\u00f3a)<\/td>\n<td align=\"left\"><img alt=\"K\u1ebf th\u1eeba\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/03-inheritance.png\"\/><\/td>\n<td align=\"left\">\u0110\u1ea1i di\u1ec7n cho m\u1ed9t\u00a0<strong>&#8220;l\u00e0-m\u1ed9t&#8221;<\/strong>m\u1ed1i quan h\u1ec7. M\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n c\u00f3 \u0111\u1ea7u m\u0169i t\u00ean r\u1ed7ng ch\u1ec9 t\u1eeb l\u1edbp con (l\u1edbp con) \u0111\u1ebfn l\u1edbp cha (l\u1edbp cha). C\u00e1c l\u1edbp tr\u1eebu t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong\u00a0<em>in nghi\u00eang<\/em>.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Li\u00ean k\u1ebft \u0111\u01a1n gi\u1ea3n<\/strong><\/td>\n<td align=\"left\"><img alt=\"Li\u00ean k\u1ebft \u0111\u01a1n gi\u1ea3n\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/04-simple-association.png\"\/><\/td>\n<td align=\"left\">M\u1ed9t li\u00ean k\u1ebft c\u1ea5u tr\u00fac gi\u1eefa hai l\u1edbp ngang h\u00e0ng. \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n n\u1ed1i hai l\u1edbp.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>T\u1ed5ng h\u1ee3p<\/strong><\/td>\n<td align=\"left\"><img alt=\"T\u1ed5 h\u1ee3p\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/05-aggregation.png\"\/><\/td>\n<td align=\"left\">M\u1ed9t\u00a0<strong>\u201cthu\u1ed9c v\u1ec1\u201d<\/strong>\u00a0m\u1ed1i quan h\u1ec7 n\u01a1i c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1eddi gian s\u1ed1ng ri\u00eang bi\u1ec7t. \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n v\u1edbi m\u1ed9t\u00a0<strong>kim c\u01b0\u01a1ng tr\u1ed1ng<\/strong>t\u1ea1i \u0111\u1ea7u h\u1ee3p th\u00e0nh.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>Th\u00e0nh ph\u1ea7n<\/strong><\/td>\n<td align=\"left\"><img alt=\"Th\u00e0nh ph\u1ea7n\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/06-composition.png\"\/><\/td>\n<td align=\"left\">M\u1ed9t d\u1ea1ng m\u1ea1nh c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u01a1i c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb ph\u00e1 h\u1ee7y khi to\u00e0n b\u1ed9 b\u1ecb ph\u00e1 h\u1ee7y. \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n n\u00e9t v\u1edbi m\u1ed9t<strong>kim c\u01b0\u01a1ng \u0111\u1ea7y<\/strong>\u00a0t\u1ea1i \u0111\u1ea7u k\u1ebft h\u1ee3p.<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>S\u1ef1 ph\u1ee5 thu\u1ed9c<\/strong><\/td>\n<td align=\"left\"><img alt=\"Ph\u1ee5 thu\u1ed9c\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/07-dependency.png\"\/><\/td>\n<td align=\"left\">T\u1ed3n t\u1ea1i n\u1ebfu thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi m\u1ed9t l\u1edbp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1edbp kh\u00e1c. \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t\u00a0<strong>\u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t<\/strong>\u00a0v\u1edbi m\u0169i t\u00ean m\u1edf h\u01b0\u1edbng \u0111\u1ebfn l\u1edbp ph\u1ee5 thu\u1ed9c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>T\u00ean m\u1ed1i quan h\u1ec7 v\u00e0 vai tr\u00f2<\/h3>\n<ul>\n<li><strong>T\u00ean:<\/strong>\u00a0Vi\u1ebft \u1edf gi\u1eefa \u0111\u01b0\u1eddng n\u1ed1i m\u1ed1i quan h\u1ec7. T\u00ean t\u1ed1t s\u1ebd c\u00f3 \u00fd ngh\u0129a khi \u0111\u1ecdc to (v\u00ed d\u1ee5: \u201cB\u1ea3ng t\u00ednh\u00a0<strong>ch\u1ee9a<\/strong>\u00a0T\u1ebf b\u00e0o\u201d). C\u00e1c \u0111\u1ea7u nh\u1ecf m\u0169i t\u00ean ch\u1ec9 h\u01b0\u1edbng \u0111\u1ecdc.<\/li>\n<li><strong>Vai tr\u00f2:<\/strong>\u00a0\u0110\u01b0\u1ee3c vi\u1ebft \u1edf hai \u0111\u1ea7u c\u1ee7a \u0111\u01b0\u1eddng li\u00ean k\u1ebft, m\u00f4 t\u1ea3 m\u1ee5c \u0111\u00edch m\u00e0 l\u1edbp \u0111\u00f3 \u0111\u00f3ng (v\u00ed d\u1ee5: M\u1ed9t bi\u1ec3u th\u1ee9c l\u00e0\u00a0<strong>c\u00f4ng th\u1ee9c<\/strong>\u00a0c\u1ee7a m\u1ed9t \u00f4).<\/li>\n<\/ul>\n<p><img alt=\"T\u00ean m\u1ed1i quan h\u1ec7\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/08-relationship-name.png\"\/><\/p>\n<h3><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">Kh\u1ea3 n\u0103ng \u0111i\u1ec1u h\u01b0\u1edbng<\/a><\/h3>\n<p>C\u00e1c m\u0169i t\u00ean cho bi\u1ebft, khi c\u00f3 m\u1ed9t th\u1ec3 hi\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ec3 hi\u1ec7n li\u00ean quan c\u1ee7a l\u1edbp kia hay kh\u00f4ng.<\/p>\n<ul>\n<li>N\u1ebfu m\u1ed9t m\u0169i t\u00ean ch\u1ec9 t\u1eeb A \u0111\u1ebfn B, b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng t\u1eeb A \u0111\u1ebfn B.<\/li>\n<li>Trong v\u00ed d\u1ee5 tr\u00ean, khi c\u00f3 m\u1ed9t<strong>B\u1ea3ng t\u00ednh<\/strong>, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u1ee7a n\u00f3<strong>C\u00e1c \u00f4<\/strong>, nh\u01b0ng cho tr\u01b0\u1edbc m\u1ed9t <strong>\u00d4<\/strong>, ch\u00fang ta kh\u00f4ng nh\u1ea5t thi\u1ebft c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c b\u1ea3ng t\u00ednh n\u00e0o m\u00e0 n\u00f3 thu\u1ed9c v\u1ec1.<\/li>\n<\/ul>\n<hr\/>\n<h2>C\u00e1c b\u1ed9 s\u1eeda \u0111\u1ed5i t\u00ednh hi\u1ec3n th\u1ecb<\/h2>\n<p>Trong thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, t\u00ednh kh\u1ea3 d\u1ee5ng ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 thao t\u00e1c. UML s\u1eed d\u1ee5ng b\u1ed1n k\u00fd hi\u1ec7u:<\/p>\n<ul>\n<li><code data-backticks=\"1\">+<\/code>\u00a0<strong>C\u00f4ng khai:<\/strong>C\u00f3 th\u1ec3 truy c\u1eadp b\u1edfi b\u1ea5t k\u1ef3 l\u1edbp n\u00e0o.<\/li>\n<li><code data-backticks=\"1\">-<\/code>\u00a0<strong>Ri\u00eang t\u01b0:<\/strong>\u00a0Ch\u1ec9 c\u00f3 th\u1ec3 truy c\u1eadp b\u00ean trong c\u00f9ng m\u1ed9t l\u1edbp.<\/li>\n<li><code data-backticks=\"1\">#<\/code>\u00a0<strong>B\u1ea3o v\u1ec7:<\/strong>\u00a0C\u00f3 th\u1ec3 truy c\u1eadp trong c\u00f9ng m\u1ed9t l\u1edbp v\u00e0 c\u00e1c l\u1edbp k\u1ebf th\u1eeba.<\/li>\n<li><code data-backticks=\"1\">~<\/code>\u00a0<strong>G\u00f3i:<\/strong>\u00a0C\u00f3 th\u1ec3 truy c\u1eadp trong c\u00f9ng m\u1ed9t g\u00f3i.<\/li>\n<\/ul>\n<p><img alt=\"L\u1edbp \u0111\u01a1n gi\u1ea3n\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/02-simple-class.png\"\/><\/p>\n<p><strong>B\u1ea3ng quy\u1ec1n truy c\u1eadp:<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">Quy\u1ec1n truy c\u1eadp<\/th>\n<th align=\"left\">C\u00f4ng khai (+)<\/th>\n<th align=\"left\">Ri\u00eang t\u01b0 (-)<\/th>\n<th align=\"left\">B\u1ea3o v\u1ec7 (#)<\/th>\n<th align=\"left\">G\u00f3i (~)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">L\u1edbp gi\u1ed1ng nhau<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">L\u1edbp d\u1eabn xu\u1ea5t<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<td align=\"left\">Kh\u00f4ng<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">L\u1edbp kh\u00e1c<\/td>\n<td align=\"left\">C\u00f3<\/td>\n<td align=\"left\">Kh\u00f4ng<\/td>\n<td align=\"left\">Kh\u00f4ng<\/td>\n<td align=\"left\">Trong c\u00f9ng m\u1ed9t g\u00f3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h2>\u0110a d\u1ea1ng<\/h2>\n<p>T\u00ednh \u0111a d\u1ea1ng x\u00e1c \u0111\u1ecbnh c\u00f3 bao nhi\u00eau \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a m\u1ed7i l\u1edbp tham gia v\u00e0o m\u1ed9t m\u1ed1i quan h\u1ec7.<\/p>\n<ul>\n<li><code data-backticks=\"1\">1<\/code>\u00a0: \u0110\u00fang m\u1ed9t c\u00e1i<\/li>\n<li><code data-backticks=\"1\">0..1<\/code>\u00a0: Kh\u00f4ng ho\u1eb7c m\u1ed9t<\/li>\n<li><code data-backticks=\"1\">*<\/code>\u00a0ho\u1eb7c\u00a0<code data-backticks=\"1\">0..*<\/code>\u00a0: Nhi\u1ec1u (kh\u00f4ng ho\u1eb7c nhi\u1ec1u h\u01a1n)<\/li>\n<li><code data-backticks=\"1\">1..*<\/code>\u00a0: M\u1ed9t ho\u1eb7c nhi\u1ec1u<\/li>\n<li><code data-backticks=\"1\">3..4<\/code>\u00a0: Ph\u1ea1m vi ch\u00ednh x\u00e1c (v\u00ed d\u1ee5: 3 \u0111\u1ebfn 4)<\/li>\n<\/ul>\n<h3>V\u00ed d\u1ee5 v\u1ec1 b\u1ed9i s\u1ed1<\/h3>\n<p><strong>Y\u00eau c\u1ea7u:<\/strong>M\u1ed9t sinh vi\u00ean c\u00f3 th\u1ec3 tham gia nhi\u1ec1u kh\u00f3a h\u1ecdc, v\u00e0 nhi\u1ec1u sinh vi\u00ean c\u00f3 th\u1ec3 \u0111\u0103ng k\u00fd v\u00e0o m\u1ed9t kh\u00f3a h\u1ecdc.<\/p>\n<p><img alt=\"S\u01a1 \u0111\u1ed3 \u0111\u1ed1i t\u01b0\u1ee3ng\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/09-class-diagram-to-object-diagram.png\"\/><\/p>\n<p>S\u01a1 \u0111\u1ed3 l\u1edbp (b\u00ean tr\u00e1i) m\u00f4 h\u00ecnh h\u00f3a \u0111i\u1ec1u n\u00e0y m\u1ed9t c\u00e1ch t\u0129nh, trong khi s\u01a1 \u0111\u1ed3 \u0111\u1ed1i t\u01b0\u1ee3ng (b\u00ean ph\u1ea3i) hi\u1ec3n th\u1ecb m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p nhanh c\u1ee7a c\u00e1c th\u1ec3 hi\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n<p><strong>Bi\u1ec3u di\u1ec5n PlantUML:<br \/>\n<\/strong><\/p>\n<p id=\"YIgumkJ\"><img alt=\"Giao di\u1ec7n VPasCode hi\u1ec3n th\u1ecb m\u00e3 PlantUML v\u00e0 s\u01a1 \u0111\u1ed3 l\u1edbp UML k\u1ebft qu\u1ea3 th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7 m\u1ed9t-nhi\u1ec1u t\u1eeb Sinh vi\u00ean \u0111\u1ebfn Kh\u00f3a h\u1ecdc.\" class=\"alignnone size-full wp-image-19693\" decoding=\"async\" height=\"869\" loading=\"lazy\" sizes=\"auto, (max-width: 1914px) 100vw, 1914px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fb496b94.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fb496b94.png 1914w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fb496b94-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fb496b94-1024x465.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fb496b94-768x349.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fb496b94-1536x697.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:SoWkIImgAStDuULApaaiBbO8BYbDISqhWN6TyqkBYbDvkNYve18AIePA2hgw2afQIb191Ik5rBoY_9oSOeNCF5ukXzIy5A1v0000\" 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:SoWkIImgAStDuULApaaiBbO8BYbDISqhWN6TyqkBYbDvkNYve18AIePA2hgw2afQIb191Ik5rBoY_9oSOeNCF5ukXzIy5A1v0000\" 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:SoWkIImgAStDuULApaaiBbO8BYbDISqhWN6TyqkBYbDvkNYve18AIePA2hgw2afQIb191Ik58nEFDEUbAsGVtgjGTdX1FY-NGsfU2j1G0000\" \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\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Student\r\nclass Course\r\n\r\nStudent \"1\" -- \"*\" Course : \u0111\u0103ng k\u00fd v\u00e0o\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbO8BYbDISqhWN6TyqkBYbDvkNYve18AIePA2hgw2afQIb191Ik58nEFDEUbAsGVtgjGTdX1FY-NGsfU2j1G0000\" \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:SoWkIImgAStDuULApaaiBbO8BYbDISqhWN6TyqkBYbDvkNYve18AIePA2hgw2afQIb191Ik5rBoY_9oSOeNCF5ukXzIy5A1v0000\" 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:SoWkIImgAStDuULApaaiBbO8BYbDISqhWN6TyqkBYbDvkNYve18AIePA2hgw2afQIb191Ik5rBoY_9oSOeNCF5ukXzIy5A1v0000\" 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<hr\/>\n<h2>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n<h3>T\u1ed5ng h\u1ee3p: M\u00e1y t\u00ednh v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn<\/h3>\n<p>T\u1ed5ng h\u1ee3p ch\u1ec9 m\u1ed9t c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p \u201cg\u1ed3m c\u00f3\u201d, trong \u0111\u00f3 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9.<\/p>\n<p><img alt=\"V\u00ed d\u1ee5 v\u1ec1 t\u00edch h\u1ee3p\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/10-aggregation-example.png\"\/><\/p>\n<h3>K\u1ebf th\u1eeba: Ph\u00e2n lo\u1ea1i t\u1ebf b\u00e0o<\/h3>\n<p>K\u1ebf th\u1eeba l\u00e0m \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c m\u00f4 h\u00ecnh b\u1eb1ng c\u00e1ch gi\u1edbi thi\u1ec7u m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i. C\u00e1c l\u1edbp con k\u1ebf th\u1eeba thu\u1ed9c t\u00ednh v\u00e0 thao t\u00e1c t\u1eeb l\u1edbp cha.<\/p>\n<p><img alt=\"V\u00ed d\u1ee5 v\u1ec1 k\u1ebf th\u1eeba\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/11-inheritance-example.png\"\/><\/p>\n<hr\/>\n<h2>V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 l\u1edbp to\u00e0n di\u1ec7n<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 ho\u00e0n ch\u1ec9nh minh h\u1ecda nhi\u1ec1u kh\u00e1i ni\u1ec7m: l\u1edbp tr\u1eebu t\u01b0\u1ee3ng, k\u1ebf th\u1eeba, t\u00edch h\u1ee3p, k\u1ebft h\u1ee3p v\u00e0 ph\u1ee5 thu\u1ed9c.<\/p>\n<p><img alt=\"V\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 l\u1edbp\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/12-uml-class-diagram-example.png\"\/><\/p>\n<p><strong>C\u00e1c c\u00e1ch hi\u1ec3u ch\u00ednh:<\/strong><\/p>\n<ol>\n<li><strong>H\u00ecnh d\u1ea1ng<\/strong>\u00a0l\u00e0 m\u1ed9t\u00a0<em>tr\u1eebu t\u01b0\u1ee3ng<\/em>l\u1edbp (\u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb in nghi\u00eang).<\/li>\n<li><strong>H\u00ecnh tr\u00f2n, H\u00ecnh ch\u1eef nh\u1eadt, \u0110a gi\u00e1c<\/strong>l\u00e0 c\u00e1c l\u1edbp con c\u1ee7a Shape (<strong>K\u1ebf th\u1eeba<\/strong>).<\/li>\n<li><strong>H\u1ed9p tho\u1ea1i<\/strong>\u00a0v\u00e0\u00a0<strong>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n d\u1eef li\u1ec7u<\/strong>\u00a0c\u00f3 m\u1ed9t\u00a0<strong>Li\u00ean hi\u1ec7p<\/strong>.<\/li>\n<li><strong>H\u00ecnh d\u1ea1ng<\/strong>\u00a0l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a\u00a0<strong>C\u1eeda s\u1ed5<\/strong>\u00a0(<strong>T\u1eadp h\u1ee3p<\/strong>); C\u00e1c h\u00ecnh d\u1ea1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn Window.<\/li>\n<li><strong>\u0110i\u1ec3m<\/strong>\u00a0l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a\u00a0<strong>V\u00f2ng tr\u00f2n<\/strong>\u00a0(<strong>Th\u00e0nh ph\u1ea7n<\/strong>); C\u00e1c \u0111i\u1ec3m kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i m\u00e0 kh\u00f4ng c\u00f3 v\u00f2ng tr\u00f2n.<\/li>\n<li><strong>C\u1eeda s\u1ed5<\/strong>ph\u1ee5 thu\u1ed9c v\u00e0o<strong>S\u1ef1 ki\u1ec7n<\/strong>\u00a0(<strong>S\u1ef1 ph\u1ee5 thu\u1ed9c<\/strong>).<\/li>\n<li><strong>H\u00ecnh tr\u00f2n<\/strong>\u00a0c\u00f3 thu\u1ed9c t\u00ednh\u00a0<code data-backticks=\"1\">b\u00e1n k\u00ednh<\/code>\u00a0v\u00e0\u00a0<code data-backticks=\"1\">t\u00e2m<\/code>, v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c nh\u01b0\u00a0&#8220;<code data-backticks=\"1\">area()<\/code>\u00a0v\u00e0\u00a0<code data-backticks=\"1\">setRadius()<\/code>.<\/li>\n<\/ol>\n<p><strong>M\u00e3 PlantUML cho s\u01a1 \u0111\u1ed3 ph\u1ee9c t\u1ea1p n\u00e0y:<br \/>\n<\/strong><\/p>\n<p id=\"XWXgwRn\"><img alt=\"Giao di\u1ec7n VPasCode PlantUML hi\u1ec3n th\u1ecb m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp UML v\u1edbi c\u00e1c m\u1ed1i quan h\u1ec7 k\u1ebf th\u1eeba, t\u1ed5ng h\u1ee3p, k\u1ebft h\u1ee3p v\u00e0 ph\u1ee5 thu\u1ed9c.\" class=\"alignnone size-full wp-image-19694\" decoding=\"async\" height=\"873\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fe8bb155.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fe8bb155.png 1916w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fe8bb155-300x137.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fe8bb155-1024x467.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fe8bb155-768x350.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a706fe8bb155-1536x700.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:PPBFJiCm3CRlbVeElj61jWT026thE710GkF0sKszBb8MLuuBJC2xa_vTDNBppyxtVOwo3egYpScb2HP11Os2SHW2l1snfZJfYzoASLEr9wFegmjuPNUks8_bk_KbVrwQrkjOx2mwhhRyDG5KpDchi7Ca8ttweFPEcjp0ip-IsEXdebqN2Xv-biifqWpDSite5AvLsrILK8LgMz3d18v3mxRjICwdceFjHteNkErqx9XfHpNvahmvJoAhrUCyzIO4DdRmcPQ6A7EzS3UjAhPeb0AWB-65zCXbW0FBrSiFSRxJ1EAv4onj4-0U3evH1sXY2988Xy0TH27C5X6Mt1IjNZyQvPhJVnv8yqubgqUTnQMrxrmp6NrZwpTDrl55uZ_w0m00\" 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:PPBFJiCm3CRlbVeElj61jWT026thE710GkF0sKszBb8MLuuBJC2xa_vTDNBppyxtVOwo3egYpScb2HP11Os2SHW2l1snfZJfYzoASLEr9wFegmjuPNUks8_bk_KbVrwQrkjOx2mwhhRyDG5KpDchi7Ca8ttweFPEcjp0ip-IsEXdebqN2Xv-biifqWpDSite5AvLsrILK8LgMz3d18v3mxRjICwdceFjHteNkErqx9XfHpNvahmvJoAhrUCyzIO4DdRmcPQ6A7EzS3UjAhPeb0AWB-65zCXbW0FBrSiFSRxJ1EAv4onj4-0U3evH1sXY2988Xy0TH27C5X6Mt1IjNZyQvPhJVnv8yqubgqUTnQMrxrmp6NrZwpTDrl55uZ_w0m00\" 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:PPA_JiCm48TtItw7ssX1xGCWX2eA4mnLGM8sZaaiN3jod0827WInW2e6G9Kwaw53fBv7teJB7wTHoNQ_SxxxJlOeSSowTAOeKKNs5eEpHVQJWjkiYcoXGxYCM2meuOeb2OobvQgjfe8xfiDjC37gCJJQbzTI1-P-svJQ-U9KCcN24_FG1ioniT7E6gM4zUdPN9J_KB87vyNl6bo4SeoIIWgEdWU3LgaJTRmwQIjNqgxo9Oy0QOkOajeJ31vgjlK3dJzIJu7zYYEzqmIxdoYL5jahRpd3uN5N_4BctnhkIXebxTw0fDsTAx4Q1YvVwWZc-JiEsQms7tWJvV9V77XaTkwXaNkY1F0xi2oGQGA7SAiCSqt8qKTO31lzAcHMi5uVmy2aDoMlFeguTFO_JuGRLvHUx3dzRMjQJUrPFnTRBvICX0xmSVq1\" \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\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nl\u1edbp tr\u1eebu t\u01b0\u1ee3ng Shape\r\nclass Circle\r\nclass Rectangle\r\nclass Polygon\r\nclass Window\r\nclass Point\r\nclass DialogBox\r\nclass DataController\r\nclass Event\r\n\r\n' K\u1ebf th\u1eeba\r\nShape &lt;|-- Circle\r\nShape &lt;|-- Rectangle\r\nShape &lt;|-- Polygon\r\n\r\n' T\u00edch h\u1ee3p\r\nWindow o-- Shape\r\n\r\n' K\u1ebft h\u1ee3p\r\nCircle *-- Point\r\n\r\n' Ph\u1ee5 thu\u1ed9c\r\nWindow ..&gt; Event\r\n\r\n' Li\u00ean k\u1ebft\r\nDialogBox -- DataController\r\n\r\n' Thu\u1ed9c t\u00ednh v\u00e0 Ph\u01b0\u01a1ng th\u1ee9c cho Circle\r\nclass Circle {\r\n    +radius : float\r\n    +center : Point\r\n    +area() : double\r\n    +circum() : double\r\n    +setCenter(p : Point)\r\n    +setRadius(r : float)\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:PPA_JiCm48TtItw7ssX1xGCWX2eA4mnLGM8sZaaiN3jod0827WInW2e6G9Kwaw53fBv7teJB7wTHoNQ_SxxxJlOeSSowTAOeKKNs5eEpHVQJWjkiYcoXGxYCM2meuOeb2OobvQgjfe8xfiDjC37gCJJQbzTI1-P-svJQ-U9KCcN24_FG1ioniT7E6gM4zUdPN9J_KB87vyNl6bo4SeoIIWgEdWU3LgaJTRmwQIjNqgxo9Oy0QOkOajeJ31vgjlK3dJzIJu7zYYEzqmIxdoYL5jahRpd3uN5N_4BctnhkIXebxTw0fDsTAx4Q1YvVwWZc-JiEsQms7tWJvV9V77XaTkwXaNkY1F0xi2oGQGA7SAiCSqt8qKTO31lzAcHMi5uVmy2aDoMlFeguTFO_JuGRLvHUx3dzRMjQJUrPFnTRBvICX0xmSVq1\" \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:PPBFJiCm3CRlbVeElj61jWT026thE710GkF0sKszBb8MLuuBJC2xa_vTDNBppyxtVOwo3egYpScb2HP11Os2SHW2l1snfZJfYzoASLEr9wFegmjuPNUks8_bk_KbVrwQrkjOx2mwhhRyDG5KpDchi7Ca8ttweFPEcjp0ip-IsEXdebqN2Xv-biifqWpDSite5AvLsrILK8LgMz3d18v3mxRjICwdceFjHteNkErqx9XfHpNvahmvJoAhrUCyzIO4DdRmcPQ6A7EzS3UjAhPeb0AWB-65zCXbW0FBrSiFSRxJ1EAv4onj4-0U3evH1sXY2988Xy0TH27C5X6Mt1IjNZyQvPhJVnv8yqubgqUTnQMrxrmp6NrZwpTDrl55uZ_w0m00\" 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:PPBFJiCm3CRlbVeElj61jWT026thE710GkF0sKszBb8MLuuBJC2xa_vTDNBppyxtVOwo3egYpScb2HP11Os2SHW2l1snfZJfYzoASLEr9wFegmjuPNUks8_bk_KbVrwQrkjOx2mwhhRyDG5KpDchi7Ca8ttweFPEcjp0ip-IsEXdebqN2Xv-biifqWpDSite5AvLsrILK8LgMz3d18v3mxRjICwdceFjHteNkErqx9XfHpNvahmvJoAhrUCyzIO4DdRmcPQ6A7EzS3UjAhPeb0AWB-65zCXbW0FBrSiFSRxJ1EAv4onj4-0U3evH1sXY2988Xy0TH27C5X6Mt1IjNZyQvPhJVnv8yqubgqUTnQMrxrmp6NrZwpTDrl55uZ_w0m00\" 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<hr\/>\n<h2>T\u0103ng t\u1ed1c v\u1ebd s\u01a1 \u0111\u1ed3 l\u1edbp v\u1edbi <a href=\"https:\/\/www.visual-paradigm.com\/features\/ai-assisted-uml-class-diagram-generator\/\">AI Visual Paradigm<\/a><\/h2>\n<p>X\u00e2y d\u1ef1ng c\u00e1c c\u1ea5u tr\u00fac t\u0129nh v\u1eefng ch\u1eafc kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t t\u1edd gi\u1ea5y tr\u1eafng. C\u00e1c c\u00f4ng c\u1ee5 hi\u1ec7n \u0111\u1ea1i nh\u01b0\u00a0<strong>Visual Paradigm<\/strong>\u00a0t\u00edch h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh.<\/p>\n<h3>H\u1ed7 tr\u1ee3 AI \u0111a n\u1ec1n t\u1ea3ng<\/h3>\n<ul>\n<li><strong>VP Desktop:<\/strong>T\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp th\u00f4ng qua AI v\u00e0 tinh ch\u1ec9nh ch\u00fang b\u1eb1ng c\u00e1c b\u1ed9 c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh chuy\u00ean nghi\u1ec7p.<\/li>\n<li><strong>Tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI:<\/strong>Ch\u1ec9 c\u1ea7n m\u00f4 t\u1ea3 mi\u1ec1n c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5: \u201cT\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp cho h\u1ec7 th\u1ed1ng th\u01b0 vi\u1ec7n v\u1edbi S\u00e1ch, Th\u00e0nh vi\u00ean v\u00e0 Giao d\u1ecbch m\u01b0\u1ee3n\u201d) v\u00e0 \u0111\u1ec3 cho<a href=\"https:\/\/chat.visual-paradigm.com\/\">Tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI<\/a>t\u1ea1o c\u1ea5u tr\u00fac.<\/li>\n<li><strong>OpenDocs:<\/strong>\u00a0Ch\u00e8n tr\u1ef1c ti\u1ebfp c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp do AI t\u1ea1o v\u00e0o t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n\u00a0<a href=\"https:\/\/ai.visual-paradigm.com\/tool\/opendocs\">OpenDocs<\/a>\u00a0cho t\u00e0i li\u1ec7u tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ul>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng s\u01a1 \u0111\u1ed3 l\u1edbp chuy\u00ean bi\u1ec7t<\/h3>\n<ul>\n<li>\u26a1\u00a0<strong><a href=\"https:\/\/ai.visual-paradigm.com\/tool\/ai-assisted-uml-class-diagram-generator\/\">Tr\u1ee3 l\u00fd t\u1eebng b\u01b0\u1edbc cho vi\u1ec7c \u0111\u1ecbnh ngh\u0129a l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 thao t\u00e1c:<\/a><\/strong>Tr\u1ee3 l\u00fd t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 thao t\u00e1c.<\/li>\n<li>\ud83d\udd04\u00a0<strong><a href=\"https:\/\/ai.visual-paradigm.com\/tool\/use-case-modeling-studio\/\">Studio Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/a><\/strong>\u00a0T\u1ef1 \u0111\u1ed9ng tr\u00edch xu\u1ea5t c\u00e1c l\u1edbp mi\u1ec1n t\u1eeb m\u00f4 t\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng h\u00e0nh vi.<\/li>\n<li>\ud83d\ude80\u00a0<strong><a href=\"https:\/\/agilien.visual-paradigm.com\/\">Agilien:<\/a><\/strong>\u00a0K\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp c\u00e1c C\u00e2u chuy\u1ec7n Ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c T\u00e1c ph\u1ea9m v\u1edbi c\u00e1c m\u00f4 h\u00ecnh UML c\u1ea5u tr\u00fac.<\/li>\n<li>\ud83d\udcbe\u00a0<strong><a href=\"https:\/\/ai.visual-paradigm.com\/tool\/dbmodeler-ai\/\">AI M\u00f4 h\u00ecnh c\u01a1 s\u1edf d\u1eef li\u1ec7u:<\/a><\/strong>\u00a0T\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp mi\u1ec1n kh\u00e1i ni\u1ec7m \u0111\u1eb7c bi\u1ec7t d\u00e0nh cho thi\u1ebft k\u1ebf c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li>\ud83c\udfdb\ufe0f\u00a0<strong><a href=\"https:\/\/ai.visual-paradigm.com\/tool\/ai-mvc-system-architecture-generator\/\">Ki\u1ebfn tr\u00fac MVC:<\/a><\/strong>\u00a0T\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp \u0111i\u1ec1u khi\u1ec3n chuy\u00ean bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng web.<\/li>\n<\/ul>\n<p>Kh\u00e1m ph\u00e1 c\u00e1ch l\u00e0m ch\u1ee7 S\u01a1 \u0111\u1ed3 L\u1edbp v\u1edbi AI:<br \/>\n<a href=\"https:\/\/guides.visual-paradigm.com\/ai-class-diagram-generator-by-visual-paradigm\/\">H\u01b0\u1edbng d\u1eabn S\u01a1 \u0111\u1ed3 L\u1edbp AI<\/a>\u00a0|\u00a0<a href=\"https:\/\/guides.visual-paradigm.com\/best-ai-diagram-generator-visual-paradigm-ecosystem\/\">To\u00e0n b\u1ed9 H\u1ec7 sinh th\u00e1i AI<\/a><\/p>\n<hr\/>\n<h2>X\u1eed l\u00fd c\u00e1c H\u1ec7 th\u1ed1ng Ph\u1ee9c t\u1ea1p<\/h2>\n<p>Khi m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn, b\u1ea1n c\u00f3 n\u00ean s\u1eed d\u1ee5ng m\u1ed9t s\u01a1 \u0111\u1ed3 kh\u1ed5ng l\u1ed3 duy nh\u1ea5t hay nhi\u1ec1u s\u01a1 \u0111\u1ed3 nh\u1ecf h\u01a1n?<\/p>\n<p><strong>Khuy\u1ebfn ngh\u1ecb:<\/strong>\u00a0S\u1eed d\u1ee5ng\u00a0<strong>nhi\u1ec1u s\u01a1 \u0111\u1ed3 l\u1edbp<\/strong>.<br \/>\nChia m\u1ed9t h\u1ec7 th\u1ed1ng th\u00e0nh nhi\u1ec1u s\u01a1 \u0111\u1ed3, m\u1ed7i s\u01a1 \u0111\u1ed3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t h\u1ec7 th\u1ed1ng con ho\u1eb7c m\u00f4-\u0111un c\u1ee5 th\u1ec3, gi\u00fap ki\u1ebfn tr\u00fac tr\u1edf n\u00ean d\u1ec5 hi\u1ec3u v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n. M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u01a1n nh\u1ea5t v\u00e0 to\u00e0n di\u1ec7n th\u01b0\u1eddng tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc v\u00e0 kh\u00f3 c\u1eadp nh\u1eadt.<\/p>\n<hr\/>\n<h2>G\u00f3c nh\u00ecn trong v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<\/h2>\n<p>S\u01a1 \u0111\u1ed3 l\u1edbp ph\u00e1t tri\u1ec3n theo ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n. Ch\u00fang ta th\u01b0\u1eddng m\u00f4 h\u00ecnh h\u00f3a ch\u00fang t\u1eeb ba g\u00f3c nh\u00ecn:<\/p>\n<ol>\n<li><strong>G\u00f3c nh\u00ecn kh\u00e1i ni\u1ec7m:<\/strong>\n<ul>\n<li>M\u00f4 t\u1ea3 c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c.<\/li>\n<li>T\u1eadp trung v\u00e0o c\u00e1c kh\u00e1i ni\u1ec7m l\u0129nh v\u1ef1c thay v\u00ec c\u00e1c l\u1edbp ph\u1ea7n m\u1ec1m.<\/li>\n<li><strong>Kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u00f4n ng\u1eef.<\/strong>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch ban \u0111\u1ea7u.<\/li>\n<\/ul>\n<\/li>\n<li><strong>G\u00f3c nh\u00ecn m\u00f4 t\u1ea3:<\/strong>\n<ul>\n<li>M\u00f4 t\u1ea3 c\u00e1c tr\u1eebu t\u01b0\u1ee3ng ph\u1ea7n m\u1ec1m, giao di\u1ec7n v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3.<\/li>\n<li>Kh\u00f4ng cam k\u1ebft v\u1edbi m\u1ed9t ng\u00f4n ng\u1eef tri\u1ec3n khai c\u1ee5 th\u1ec3.<\/li>\n<li>T\u1eadp trung v\u00e0o\u00a0<strong>giao di\u1ec7n<\/strong>\u00a0thay v\u00ec logic b\u00ean trong.<\/li>\n<\/ul>\n<\/li>\n<li><strong>G\u00f3c nh\u00ecn tri\u1ec3n khai:<\/strong>\n<ul>\n<li>M\u00f4 t\u1ea3 c\u00e1c tri\u1ec3n khai ph\u1ea7n m\u1ec1m th\u1ef1c t\u1ebf trong m\u1ed9t c\u00f4ng ngh\u1ec7 c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: Java, C#).<\/li>\n<li>Bao g\u1ed3m \u0111\u1ed9 hi\u1ec3n th\u1ecb chi ti\u1ebft, ki\u1ec3u d\u1eef li\u1ec7u v\u00e0 c\u00e1c l\u1edbp c\u1ee5 th\u1ec3 cho khung c\u00f4ng t\u00e1c.<\/li>\n<li>T\u1eadp trung v\u00e0o\u00a0<strong>c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr\/>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/docs\/mastering-uml-visual-modeling-in-the-visual-paradigm-ai-ecosystem\/module-4-mastery-of-structural-modeling-the-static-view\/ai-class-diagram-generation\/\">S\u01a1 \u0111\u1ed3 l\u1edbp UML<\/a>kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 nh\u1eefng h\u00ecnh h\u1ed9p v\u00e0 \u0111\u01b0\u1eddng n\u00e9t; ch\u00fang l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp m\u1ea1nh m\u1ebd gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac s\u01b0. B\u1eb1ng c\u00e1ch n\u1eafm v\u1eefng c\u00e1ch bi\u1ec3u di\u1ec5n c\u00e1c l\u1edbp, m\u1ed1i quan h\u1ec7, t\u00ednh kh\u1ea3 ki\u1ebfn v\u00e0 b\u1ed9i s\u1ed1, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng b\u1ea3n v\u1ebd s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng, gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3 v\u00e0 n\u1ee3 k\u1ef9 thu\u1eadt.<\/p>\n<p class=\"\">V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi AI nh\u01b0<a href=\"https:\/\/ai.visual-paradigm.com\/tool\/ai-chatbot\/\"><strong>Tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI c\u1ee7a Visual Paradigm<\/strong><\/a> v\u00e0 <a href=\"https:\/\/www.visual-paradigm.com\/features\/vpascode\/\">c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean m\u00e3 ngu\u1ed3n<\/a> nh\u01b0 l\u00e0 <strong>PlantUML<\/strong>, vi\u1ec7c t\u1ea1o v\u00e0 duy tr\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y ch\u01b0a bao gi\u1edd hi\u1ec7u qu\u1ea3 h\u01a1n. D\u00f9 b\u1ea1n b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t \u00fd t\u01b0\u1edfng kh\u00e1i ni\u1ec7m hay tinh ch\u1ec9nh m\u1ed9t c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n hi\u1ec7n c\u00f3, s\u01a1 \u0111\u1ed3 l\u1edbp v\u1eabn l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 vua. Tr\u01b0\u1edbc khi vi\u1ebft<\/p>\n","protected":false},"author":11,"featured_media":12330,"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":"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a71336b45245.png","fifu_image_alt":"","_fifu_image_alt":"","fifu_alt":"","_fifu_alt":"","fifu_image_title":"","_fifu_image_title":"","fifu_input_alt":"","vp_image_hash":"","footnotes":""},"categories":[82,80,3],"tags":[],"asset-category":[],"class_list":["post-12329","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai","category-ai-chatbot","category-unified-modeling-language"],"source_url":"","source_h1_title":"","fifu_image_url":"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/08\/img_6a71336b45245.png","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\/ -->\n<title>Th\u00e0nh th\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh v\u1edbi ph\u01b0\u01a1ng ph\u00e1p s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n - Cybermedian<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cybermedian.com\/vn\/uml-class-diagrams-guide-with-diagram-as-code-approach\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Th\u00e0nh th\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh v\u1edbi ph\u01b0\u01a1ng ph\u00e1p s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n - Cybermedian\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u Trong th\u1ebf gi\u1edbi ph\u1ee9c t\u1ea1p c\u1ee7a k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m, s\u1ef1 r\u00f5 r\u00e0ng l\u00e0 vua. 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