{"id":420,"date":"2022-01-26T00:53:53","date_gmt":"2022-01-26T00:53:53","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/?p=420"},"modified":"2025-02-18T11:48:41","modified_gmt":"2025-02-18T03:48:41","slug":"uml-from-what-to-how-with-use-case-and-activity-diagram-2","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/uml-from-what-to-how-with-use-case-and-activity-diagram-2\/","title":{"rendered":"UML t\u1eeb C\u00e1i g\u00ec \u0111\u1ebfn C\u00e1ch n\u00e0o v\u1edbi T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng v\u00e0 S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<blockquote class=\"graf graf--blockquote graf-after--h3\" id=\"bc08\">\n<p><a class=\"markup--anchor markup--blockquote-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" rel=\"noopener\" target=\"_blank\">T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng<\/a>\u00a0cho th\u1ea5y h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n n\u00ean l\u00e0m g\u00ec. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1ch h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee7a n\u00f3.<\/p>\n<\/blockquote>\n<p class=\"graf graf--p graf-after--blockquote\" id=\"ff5a\">S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i d\u1ec5 ti\u1ebfp c\u1eadn nh\u1ea5t<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\" href=\"https:\/\/www.visual-paradigm.com\/guide\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 UML<\/a>\u00a0v\u00ec ch\u00fang s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 lu\u1ed3ng n\u1ed5i ti\u1ebfng; do \u0111\u00f3, ch\u00fang h\u1eefu \u00edch cho vi\u1ec7c m\u00f4 t\u1ea3 quy tr\u00ecnh cho m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng r\u1ed9ng l\u1edbn. Th\u1ef1c t\u1ebf, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb s\u01a1 \u0111\u1ed3 lu\u1ed3ng, c\u0169ng nh\u01b0\u00a0<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-state-machine-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-state-machine-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i UML<\/a>,\u00a0<a class=\"markup--anchor markup--p-anchor\" data-href=\"http:\/\/What is Data Flow Diagram?\" href=\"http:\/\/What%20is%20Data%20Flow%20Diagram?\" rel=\"noopener\" target=\"_blank\">s\u01a1 \u0111\u1ed3 lu\u1ed3ng d\u1eef li\u1ec7u<\/a>, v\u00e0 M\u1ea1ng Petri.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"8a8f\">S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho th\u1ea5y c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea5p cao \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t quy tr\u00ecnh x\u1ea3y ra trong h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t t\u1ed1t trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a c\u00e1c quy tr\u00ecnh kinh doanh.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"595c\">M\u1ed9t quy tr\u00ecnh kinh doanh l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c nhi\u1ec7m v\u1ee5 ph\u1ed1i h\u1ee3p \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau kinh doanh, ch\u1eb3ng h\u1ea1n nh\u01b0 giao h\u00e0ng cho kh\u00e1ch h\u00e0ng. M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd quy tr\u00ecnh kinh doanh (BPM) cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh kinh doanh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, ho\u1eb7c m\u1ed9t k\u00fd hi\u1ec7u \u0111\u1ed3 h\u1ecda t\u01b0\u01a1ng t\u1ef1 (nh\u01b0<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/bpmn\/what-is-bpmn\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/bpmn\/what-is-bpmn\/\" rel=\"noopener\" target=\"_blank\">\u00a0BPMN<\/a>), v\u00e0 sau \u0111\u00f3 th\u1ef1c hi\u1ec7n ch\u00fang. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh v\u00e0 th\u1ef1c hi\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0, m\u1ed9t quy tr\u00ecnh ph\u00ea duy\u1ec7t thanh to\u00e1n m\u00e0 trong \u0111\u00f3 m\u1ed9t trong c\u00e1c b\u01b0\u1edbc g\u1ecdi \u0111\u1ebfn d\u1ecbch v\u1ee5 web ph\u00ea duy\u1ec7t th\u1ebb t\u00edn d\u1ee5ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t k\u00fd hi\u1ec7u \u0111\u1ed3 h\u1ecda d\u1ec5 d\u00e0ng nh\u01b0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"42f5\">V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-activity-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-activity-diagram\/\" rel=\"noopener\" target=\"_blank\">\u00a0s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/a>\u00a0\u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea1o m\u1ed9t t\u00e0i kho\u1ea3n blog.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"d309\"><img class=\"graf-image\" data-height=\"724\" data-image-id=\"1*opfsC9KKOOQ0TMuAALLX1w.png\" data-is-featured=\"true\" data-width=\"839\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/1opfsC9KKOOQ0TMuAALLX1w.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"2f86\">H\u00e3y xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a c\u00e1c b\u01b0\u1edbc trong t\u00ecnh hu\u1ed1ng t\u1ea1o t\u00e0i kho\u1ea3n blog. B\u1ea3ng sau \u0111\u00e2y ch\u1ee9a m\u00f4 t\u1ea3 t\u00ecnh hu\u1ed1ng T\u1ea1o t\u00e0i kho\u1ea3n Blog m\u1edbi. C\u00e1c ph\u1ea7n Lu\u1ed3ng ch\u00ednh v\u00e0 M\u1edf r\u1ed9ng m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc trong quy tr\u00ecnh t\u1ea1o t\u00e0i kho\u1ea3n blog.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"eed0\"><img class=\"graf-image\" data-height=\"573\" data-image-id=\"1*OFIrmrJ1r6hDxQjVteDujA.png\" data-width=\"689\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/1OFIrmrJ1r6hDxQjVteDujA.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"b65f\">B\u00e2y gi\u1edd h\u00e3y l\u00e0m r\u00f5 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng (t\u1eeb y\u00eau c\u1ea7u\u200a\u2014\u200ac\u00e1i g\u00ec \u0111\u1ebfn quy tr\u00ecnh logic c\u1ea5p cao\u200a\u2014\u200aC\u00e1ch n\u00e0o) v\u1edbi m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng\u00a0:<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"54be\"><img class=\"graf-image\" data-height=\"799\" data-image-id=\"1*M1fu6mObzLF9pyIA9gmnhg.png\" data-width=\"429\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/1M1fu6mObzLF9pyIA9gmnhg.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"9a1c\">Gi\u1eefa n\u00fat ban \u0111\u1ea7u v\u00e0 n\u00fat k\u1ebft th\u00fac ho\u1ea1t \u0111\u1ed9ng l\u00e0 c\u00e1c h\u00e0nh \u0111\u1ed9ng\u00a0, \u0111\u01b0\u1ee3c v\u1ebd d\u01b0\u1edbi d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt bo tr\u00f2n. C\u00e1c h\u00e0nh \u0111\u1ed9ng l\u00e0 nh\u1eefng b\u01b0\u1edbc quan tr\u1ecdng di\u1ec5n ra trong to\u00e0n b\u1ed9 ho\u1ea1t \u0111\u1ed9ng, v\u00ed d\u1ee5: Ch\u1ecdn lo\u1ea1i t\u00e0i kho\u1ea3n, Nh\u1eadp th\u00f4ng tin t\u00e1c gi\u1ea3, v\u00e0 v\u00e2n v\u00e2n. M\u1ed9t h\u00e0nh \u0111\u1ed9ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t h\u00e0nh vi \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, m\u1ed9t ph\u00e9p to\u00e1n, ho\u1eb7c b\u1ea5t k\u1ef3 b\u01b0\u1edbc quan tr\u1ecdng n\u00e0o trong quy tr\u00ecnh.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"b72b\">Lu\u1ed3ng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng c\u00f3 m\u0169i t\u00ean g\u1ecdi l\u00e0 c\u1ea1nh ho\u1eb7c \u0111\u01b0\u1eddng \u0111i. M\u0169i t\u00ean tr\u00ean m\u1ed9t c\u1ea1nh ho\u1ea1t \u0111\u1ed9ng cho th\u1ea5y h\u01b0\u1edbng lu\u1ed3ng t\u1eeb m\u1ed9t h\u00e0nh \u0111\u1ed9ng \u0111\u1ebfn h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo. M\u1ed9t \u0111\u01b0\u1eddng \u0111i v\u00e0o m\u1ed9t n\u00fat \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea1nh v\u00e0o, v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng ra kh\u1ecfi m\u1ed9t n\u00fat \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea1nh ra. C\u00e1c c\u1ea1nh n\u1ed1i c\u00e1c h\u00e0nh \u0111\u1ed9ng l\u1ea1i v\u1edbi nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng t\u1ed5ng th\u1ec3: tr\u01b0\u1edbc ti\u00ean n\u00fat ban \u0111\u1ea7u tr\u1edf n\u00ean ho\u1ea1t \u0111\u1ed9ng, sau \u0111\u00f3 n\u00fat h\u00ecnh thoi \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 quy\u1ebft \u0111\u1ecbnh, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 m\u1ed9t c\u00e2u l\u1ec7nh if-else trong m\u00e3.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"ea55\">L\u01b0u \u00fd r\u1eb1ng c\u00f3 hai c\u1ea1nh ra kh\u1ecfi quy\u1ebft \u0111\u1ecbnh trong H\u00ecnh tr\u00ean, m\u1ed7i c\u1ea1nh \u0111\u01b0\u1ee3c g\u00e1n nh\u00e3n v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n Boolean. Ch\u1ec9 c\u00f3 m\u1ed9t c\u1ea1nh \u0111\u01b0\u1ee3c theo sau ra kh\u1ecfi n\u00fat quy\u1ebft \u0111\u1ecbnh t\u00f9y thu\u1ed9c v\u00e0o vi\u1ec7c t\u00e1c gi\u1ea3 c\u00f3 \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n hay kh\u00f4ng. N\u00fat h\u00ecnh thoi th\u1ee9 hai \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ee3p nh\u1ea5t. M\u1ed9t n\u00fat h\u1ee3p nh\u1ea5t k\u1ebft h\u1ee3p c\u00e1c c\u1ea1nh b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t n\u00fat quy\u1ebft \u0111\u1ecbnh, \u0111\u00e1nh d\u1ea5u s\u1ef1 k\u1ebft th\u00fac c\u1ee7a h\u00e0nh vi \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"ae6a\"><strong class=\"markup--strong markup--p-strong\">C\u00e1c b\u00e0i vi\u1ebft li\u00ean quan kh\u00e1c<\/strong><\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"2ac0\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"c758\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/user-story-vs-use-case\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/agile-software-development\/user-story-vs-use-case\/\" rel=\"noopener\" target=\"_blank\">C\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng so v\u1edbi T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng trong Ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m Agile<\/a><\/li>\n<li class=\"graf graf--li graf-after--li graf--trailing\" id=\"857c\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/use-case\/what-is-use-case-specification\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/use-case\/what-is-use-case-specification\/\" rel=\"noopener\" target=\"_blank\">\u0110\u1eb7c t\u1ea3 T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Use case diagrams and activity diagrams are behavioral UML diagrams that describe the dynamic characteristics of a system. The difference between use case diagrams and activity diagrams is that use case diagrams help to model the system, user interactions, while activity diagrams help to model the workflow of the system and are often used to illustrate the internal logic of use cases. These diagrams offer multiple advantages. They help model business requirements and understand the functionality of the system at a high level.<\/p>\n","protected":false},"author":1,"featured_media":2205,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[3],"tags":[52,63,62,53],"class_list":["post-420","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language","tag-cn-done","tag-es-done","tag-ja-done","tag-tw-done"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UML t\u1eeb C\u00e1i g\u00ec \u0111\u1ebfn C\u00e1ch n\u00e0o v\u1edbi T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng v\u00e0 S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng - 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-from-what-to-how-with-use-case-and-activity-diagram-2\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UML t\u1eeb C\u00e1i g\u00ec \u0111\u1ebfn C\u00e1ch n\u00e0o v\u1edbi T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng v\u00e0 S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng - Cybermedian\" \/>\n<meta property=\"og:description\" content=\"Use case diagrams and activity diagrams are behavioral UML diagrams that describe the dynamic characteristics of a system. The difference between use case diagrams and activity diagrams is that use case diagrams help to model the system, user interactions, while activity diagrams help to model the workflow of the system and are often used to illustrate the internal logic of use cases. These diagrams offer multiple advantages. 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