{"id":371,"date":"2022-01-25T11:00:32","date_gmt":"2022-01-25T11:00:32","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/?p=371"},"modified":"2025-02-18T13:29:37","modified_gmt":"2025-02-18T05:29:37","slug":"use-case-learn-by-examples","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/use-case-learn-by-examples\/","title":{"rendered":"Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng\u200a\u2014\u200aH\u1ecdc qua v\u00ed d\u1ee5"},"content":{"rendered":"<section class=\"section section--body section--first\">\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<p class=\"graf graf--p graf-after--h3\" id=\"d415\">M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 c\u00e1ch m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. M\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m h\u1ec7 th\u1ed1ng, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan v\u00e0 c\u00e1c di\u1ec5n vi\u00ean, v\u00e0 li\u00ean k\u1ebft ch\u00fang v\u1edbi nhau \u0111\u1ec3 h\u00ecnh dung: \u0111i\u1ec1u g\u00ec \u0111ang \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3? (<strong class=\"markup--strong markup--p-strong\">h\u1ec7 th\u1ed1ng<\/strong>), ai \u0111ang s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng? (<strong class=\"markup--strong markup--p-strong\">di\u1ec5n vi\u00ean<\/strong>) v\u00e0 c\u00e1c di\u1ec5n vi\u00ean mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u g\u00ec? (<strong class=\"markup--strong markup--p-strong\">c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>), do \u0111\u00f3, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng \u0111\u00fang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch n\u1eafm b\u1eaft c\u00e1c y\u00eau c\u1ea7u t\u1eeb quan \u0111i\u1ec3m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"6496\">M\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n. N\u00f3 kh\u00f4ng hi\u1ec3n th\u1ecb chi ti\u1ebft c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"e679\">N\u00f3 ch\u1ec9 t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, di\u1ec5n vi\u00ean v\u00e0 h\u1ec7 th\u1ed1ng.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"79fd\">N\u00f3 kh\u00f4ng hi\u1ec3n th\u1ecb th\u1ee9 t\u1ef1 m\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee7a t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<p class=\"graf graf--p graf-after--li\" id=\"2666\">Nh\u01b0 \u0111\u00e3 n\u00f3i, m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00ean \u0111\u01a1n gi\u1ea3n v\u00e0 ch\u1ec9 ch\u1ee9a m\u1ed9t v\u00e0i h\u00ecnh d\u1ea1ng. N\u1ebfu c\u1ee7a b\u1ea1n ch\u1ee9a h\u01a1n 20 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 \u0111ang s\u1eed d\u1ee5ng sai s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"748a\">H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p s\u01a1 \u0111\u1ed3 UML v\u00e0 v\u1ecb tr\u00ed c\u1ee7a S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng UML. Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng thu\u1ed9c v\u1ec1 gia \u0111\u00ecnh c\u00e1c s\u01a1 \u0111\u1ed3 h\u00e0nh vi.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"4678\"><img class=\"graf-image\" data-height=\"501\" data-image-id=\"0*M0GGjOUMjM-P8DJM.png\" data-is-featured=\"true\" data-width=\"832\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0M0GGjOUMjM-P8DJM.png\"\/><\/figure>\n<h3 class=\"graf graf--h3 graf-after--figure\" id=\"a2db\">S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng trong nh\u00e1y m\u1eaft<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"cdc3\">M\u1ed9t d\u1ea1ng ti\u00eau chu\u1ea9n c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong Ng\u00f4n ng\u1eef M\u00f4 h\u00ecnh H\u1ee3p nh\u1ea5t nh\u01b0 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong v\u00ed d\u1ee5 S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"ce26\"><img class=\"graf-image\" data-height=\"360\" data-image-id=\"0*N32b47ItZgZwoe_a.png\" data-width=\"616\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0N32b47ItZgZwoe_a.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"38c0\">M\u00f4 t\u1ea3 K\u00fd hi\u1ec7u &#8211; \u0110\u1ea1i di\u1ec7n H\u00ecnh \u1ea3nh<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"21c4\">Di\u1ec5n vi\u00ean<\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"e825\">M\u1ed9t ng\u01b0\u1eddi n\u00e0o \u0111\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng).<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"0b51\">\u0110\u01b0\u1ee3c \u0111\u1eb7t t\u00ean b\u1eb1ng danh t\u1eeb.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"6df7\">Di\u1ec5n vi\u00ean \u0111\u00f3ng vai tr\u00f2 trong doanh nghi\u1ec7p<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"51d8\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 kh\u00e1i ni\u1ec7m ng\u01b0\u1eddi d\u00f9ng, nh\u01b0ng m\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u00f3ng nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"37fc\">V\u00ed d\u1ee5:<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"fdf5\">M\u1ed9t gi\u00e1o s\u01b0 c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3ng vi\u00ean v\u00e0 c\u0169ng l\u00e0 nh\u00e0 nghi\u00ean c\u1ee9u<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"a3f3\">\u0111\u00f3ng 2 vai tr\u00f2 v\u1edbi hai h\u1ec7 th\u1ed1ng<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"7bce\">Di\u1ec5n vi\u00ean k\u00edch ho\u1ea1t c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"6b9f\">Di\u1ec5n vi\u00ean c\u00f3 tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng (\u0111\u1ea7u v\u00e0o), v\u00e0 Di\u1ec5n vi\u00ean c\u00f3 k\u1ef3 v\u1ecdng t\u1eeb h\u1ec7 th\u1ed1ng (\u0111\u1ea7u ra).<\/li>\n<\/ul>\n<figure class=\"graf graf--figure graf-after--li\" id=\"35cb\"><img class=\"graf-image\" data-height=\"73\" data-image-id=\"0*ovEoJ1c4ITIbs3mq.png\" data-width=\"31\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0ovEoJ1c4ITIbs3mq.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"4646\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"afbf\">Ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng (quy tr\u00ecnh\u200a\u2014\u200at\u1ef1 \u0111\u1ed9ng ho\u1eb7c th\u1ee7 c\u00f4ng)<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"8606\">\u0110\u01b0\u1ee3c \u0111\u1eb7t t\u00ean b\u1eb1ng \u0111\u1ed9ng t\u1eeb + Danh t\u1eeb (ho\u1eb7c C\u1ee5m danh t\u1eeb).<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"123c\">t\u1ee9c l\u00e0. L\u00e0m \u0111i\u1ec1u g\u00ec \u0111\u00f3<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"6d1b\">M\u1ed7i Di\u1ec5n vi\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, trong khi m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c di\u1ec5n vi\u00ean.<\/li>\n<\/ul>\n<figure class=\"graf graf--figure graf-after--li\" id=\"d7af\"><img class=\"graf-image\" data-height=\"41\" data-image-id=\"0*l-Hszw3jCkG_H1td.png\" data-width=\"81\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0l-Hszw3jCkG_H1td.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"a30d\">Li\u00ean k\u1ebft Giao ti\u1ebfp<\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"9542\">S\u1ef1 tham gia c\u1ee7a m\u1ed9t di\u1ec5n vi\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i m\u1ed9t di\u1ec5n vi\u00ean v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng m\u1ed9t li\u00ean k\u1ebft v\u1eefng ch\u1eafc.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"2a53\">C\u00e1c di\u1ec5n vi\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1c m\u1ed1i quan h\u1ec7, cho th\u1ea5y r\u1eb1ng di\u1ec5n vi\u00ean v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng giao ti\u1ebfp v\u1edbi nhau b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c th\u00f4ng \u0111i\u1ec7p.<\/li>\n<\/ul>\n<figure class=\"graf graf--figure graf-after--li\" id=\"72ba\"><img class=\"graf-image\" data-height=\"1\" data-image-id=\"0*_1PX9yPem3sBvnRp.png\" data-width=\"130\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0_1PX9yPem3sBvnRp.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"c59e\">Ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng<\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"4516\">Ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 l\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong t\u00e0i li\u1ec7u y\u00eau c\u1ea7u.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"a3e7\">\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p, m\u1ed7i m\u00f4-\u0111un c\u00f3 th\u1ec3 l\u00e0 ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"709f\">V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng ERP cho m\u1ed9t t\u1ed5 ch\u1ee9c, m\u1ed7i m\u00f4-\u0111un nh\u01b0 nh\u00e2n s\u1ef1, ti\u1ec1n l\u01b0\u01a1ng, k\u1ebf to\u00e1n, v.v.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"0168\">c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t ranh gi\u1edbi h\u1ec7 th\u1ed1ng cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 cho t\u1eebng ch\u1ee9c n\u0103ng kinh doanh n\u00e0y.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"e4cf\">To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 bao tr\u00f9m t\u1ea5t c\u1ea3 c\u00e1c m\u00f4-\u0111un n\u00e0y m\u00f4 t\u1ea3 ranh gi\u1edbi t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng<\/li>\n<\/ul>\n<figure class=\"graf graf--figure graf-after--li graf--trailing\" id=\"76f4\"><img class=\"graf-image\" data-height=\"225\" data-image-id=\"0*PUdb7FHaXX3UgVuF.png\" data-width=\"160\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0PUdb7FHaXX3UgVuF.png\"\/><\/figure>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"section section--body section--last\">\n<div class=\"section-divider\">\n<hr class=\"section-divider\"\/>\n<\/div>\n<div class=\"section-content\">\n<div class=\"section-inner sectionLayout--insetColumn\">\n<h3 class=\"graf graf--h3 graf--leading\" id=\"38aa\">C\u1ea5u tr\u00fac S\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng v\u1edbi c\u00e1c M\u1ed1i quan h\u1ec7<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"f5c3\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chia s\u1ebb c\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u1ed1i quan h\u1ec7 gi\u1eefa hai tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 quy\u1ebft \u0111\u1ecbnh c\u1ee7a c\u00e1c nh\u00e0 ph\u00e2n t\u00edch ph\u1ea7n m\u1ec1m c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. M\u1ed9t m\u1ed1i quan h\u1ec7 gi\u1eefa hai tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n l\u00e0 m\u00f4 h\u00ecnh h\u00f3a s\u1ef1 ph\u1ee5 thu\u1ed9c gi\u1eefa hai tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng hi\u1ec7n c\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau gi\u1ea3m b\u1edbt n\u1ed7 l\u1ef1c t\u1ed5ng th\u1ec3 c\u1ea7n thi\u1ebft trong vi\u1ec7c ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng. C\u00e1c m\u1ed1i quan h\u1ec7 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea nh\u01b0 sau:<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"2310\">M\u1ed1i quan h\u1ec7 Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng\u200a\u2014\u200a\u0110\u1ea1i di\u1ec7n H\u00ecnh \u1ea3nh<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"1285\"><strong class=\"markup--strong markup--p-strong\">M\u1edf r\u1ed9ng<\/strong><\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"cef9\">Ch\u1ec9 ra r\u1eb1ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u201cM\u1eadt kh\u1ea9u kh\u00f4ng h\u1ee3p l\u1ec7\u201d c\u00f3 th\u1ec3 bao g\u1ed3m (theo quy \u0111\u1ecbnh trong ph\u1ea7n m\u1edf r\u1ed9ng) h\u00e0nh vi \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 s\u1edf \u201c\u0110\u0103ng nh\u1eadp T\u00e0i kho\u1ea3n\u201d.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"ddc2\">Mi\u00eau t\u1ea3 b\u1eb1ng m\u1ed9t m\u0169i t\u00ean c\u00f3 \u0111\u01b0\u1eddng ch\u1ea5m. \u0110\u1ea7u m\u0169i t\u00ean ch\u1ec9 v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 s\u1edf v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng con \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u1edf g\u1ed1c c\u1ee7a m\u0169i t\u00ean.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"c547\">Ki\u1ec3u m\u1eabu \u201c&lt;&lt;m\u1edf r\u1ed9ng&gt;&gt;\u201d x\u00e1c \u0111\u1ecbnh l\u00e0 m\u1ed9t m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng<\/li>\n<\/ul>\n<figure class=\"graf graf--figure graf-after--li\" id=\"da78\"><img class=\"graf-image\" data-height=\"60\" data-image-id=\"0*NDoHVpY3m5dtqmTH.png\" data-width=\"443\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0NDoHVpY3m5dtqmTH.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"6519\"><strong class=\"markup--strong markup--p-strong\">Bao g\u1ed3m<\/strong><\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"b77e\">Khi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t ch\u1ee9c n\u0103ng kh\u00e1c c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c, m\u1ed1i quan h\u1ec7 n\u00e0y gi\u1eefa c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ed1i quan h\u1ec7 bao g\u1ed3m ho\u1eb7c s\u1eed d\u1ee5ng.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"af89\">M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh kinh doanh c\u1ee7a n\u00f3.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"0fef\">M\u1ed9t m\u1ed1i quan h\u1ec7 s\u1eed d\u1ee5ng t\u1eeb tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng con cho th\u1ea5y r\u1eb1ng m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n s\u1ebd bao g\u1ed3m h\u00e0nh vi nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng con.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"2948\">M\u1ed9t m\u1ed1i quan h\u1ec7 bao g\u1ed3m \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng m\u1ed9t m\u0169i t\u00ean c\u00f3 h\u01b0\u1edbng v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng ch\u1ea5m. \u0110\u1ea7u m\u0169i t\u00ean ch\u1ec9 v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng con v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cha \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u1edf g\u1ed1c c\u1ee7a m\u0169i t\u00ean.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"ef94\">Ki\u1ec3u m\u1eabu \u201c&lt;&lt;bao g\u1ed3m&gt;&gt;\u201d x\u00e1c \u0111\u1ecbnh m\u1ed1i quan h\u1ec7 l\u00e0 m\u1ed9t m\u1ed1i quan h\u1ec7 bao g\u1ed3m.<\/li>\n<\/ul>\n<figure class=\"graf graf--figure graf-after--li\" id=\"6c0e\"><img class=\"graf-image\" data-height=\"41\" data-image-id=\"0*7oeSkdepmKL40JLg.png\" data-width=\"328\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/07oeSkdepmKL40JLg.png\"\/><\/figure>\n<p class=\"graf graf--p graf-after--figure\" id=\"5244\"><strong class=\"markup--strong markup--p-strong\">Kh\u00e1i qu\u00e1t h\u00f3a<\/strong><\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"a751\">M\u1ed9t m\u1ed1i quan h\u1ec7 kh\u00e1i qu\u00e1t h\u00f3a l\u00e0 m\u1ed9t m\u1ed1i quan h\u1ec7 cha-con gi\u1eefa c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"7adf\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng con trong m\u1ed1i quan h\u1ec7 kh\u00e1i qu\u00e1t h\u00f3a c\u00f3 \u00fd ngh\u0129a quy tr\u00ecnh kinh doanh c\u01a1 b\u1ea3n, nh\u01b0ng l\u00e0 m\u1ed9t s\u1ef1 c\u1ea3i ti\u1ebfn c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cha.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"399f\">Kh\u00e1i qu\u00e1t h\u00f3a \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t m\u0169i t\u00ean c\u00f3 h\u01b0\u1edbng v\u1edbi \u0111\u1ea7u m\u0169i t\u00ean h\u00ecnh tam gi\u00e1c.<\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"019e\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng con \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u1edf g\u1ed1c c\u1ee7a m\u0169i t\u00ean. \u0110\u1ea7u m\u0169i t\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cha.<\/li>\n<\/ul>\n<h3 class=\"graf graf--h3 graf-after--li\" id=\"ba35\">H\u1ecdc Qua V\u00ed D\u1ee5\u200a\u2014\u200aD\u1ecbch V\u1ee5 H\u00e0nh Kh\u00e1ch<\/h3>\n<p class=\"graf graf--p graf-after--h3\" id=\"2519\">\u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho d\u1ecbch v\u1ee5 h\u00e0nh kh\u00e1ch, h\u00e3y c\u00f9ng xem. Trong m\u00f4 h\u00ecnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 4 di\u1ec5n vi\u00ean: \u0111\u1ea1i di\u1ec7n l\u00e0m th\u1ee7 t\u1ee5c, h\u1ea3i quan c\u1ee7a s\u00e2n bay \u0111\u1ebfn, h\u00e0nh kh\u00e1ch v\u00e0 v\u1eadn chuy\u1ec3n h\u00e0nh l\u00fd. H\u1ecd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau kinh doanh kh\u00e1c nhau, nh\u01b0 \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1edfi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0m th\u1ee7 t\u1ee5c, l\u00e0m th\u1ee7 t\u1ee5c t\u1ef1 \u0111\u1ed9ng, l\u00e0m th\u1ee7 t\u1ee5c nhanh, l\u00ean m\u00e1y bay v\u00e0 y\u00eau c\u1ea7u danh s\u00e1ch h\u00e0nh kh\u00e1ch.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"1ffd\">S\u1eed d\u1ee5ng m\u1eabu s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"5384\">\u0110\u01a1n gi\u1ea3n<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/92142a93-2b66-495e-8c97-6fd871672ee6.xml&amp;name=Passenger%20Service\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/92142a93-2b66-495e-8c97-6fd871672ee6.xml&amp;name=Passenger%20Service\" rel=\"noopener\" target=\"_blank\"> Nh\u1ea5p <strong class=\"markup--strong markup--p-strong\">S\u1eed d\u1ee5ng M\u1eabu n\u00e0y<\/strong><\/a> \u0111\u1ec3 ch\u1ec9nh s\u1eeda, ho\u1eb7c<a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagramlist:proj=0&amp;new=UseCaseDiagram\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagramlist:proj=0&amp;new=UseCaseDiagram\" rel=\"noopener\" target=\"_blank\"> nh\u1ea5p <strong class=\"markup--strong markup--p-strong\">T\u1ea1o Tr\u1ed1ng<\/strong><\/a> \u0111\u1ec3 v\u1ebd t\u1eeb \u0111\u1ea7u.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"e4fe\"><img class=\"graf-image\" data-height=\"393\" data-image-id=\"0*lws26DubukhKoxi-.png\" data-width=\"643\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0lws26DubukhKoxi.png\"\/><\/figure>\n<h4 class=\"graf graf--h4 graf-after--figure\" id=\"8bb6\">H\u1ecdc qua V\u00ed d\u1ee5\u200a\u2014\u200aH\u1ec7 th\u1ed1ng Ph\u00e1t s\u00f3ng (G\u00f3i Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng)<\/h4>\n<p class=\"graf graf--p graf-after--h4\" id=\"bd5b\">\u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e1t s\u00f3ng tr\u1ef1c tuy\u1ebfn. Ng\u01b0\u1eddi d\u00f9ng nh\u01b0 th\u00e0nh vi\u00ean chung v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n nh\u01b0 c\u00e1c di\u1ec5n vi\u00ean, trong khi c\u00e1c m\u1ee5c ti\u00eau kinh doanh c\u1ee7a h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 xem c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u tr\u1eef v\u00e0 tr\u1ef1c ti\u1ebfp, tham gia th\u1ea3o lu\u1eadn ch\u01b0\u01a1ng tr\u00ecnh, t\u1ea3i l\u00ean c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh truy\u1ec1n h\u00ecnh, \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n nh\u01b0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (t\u1ee9c l\u00e0 c\u00e1c h\u00ecnh oval). S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y s\u1eed d\u1ee5ng ranh gi\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 h\u00ecnh d\u1ea1ng g\u00f3i trong vi\u1ec7c t\u1ed5 ch\u1ee9c c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eaft bu\u1ed9c nh\u01b0ng l\u00e0m nh\u01b0 v\u1eady gi\u00fap s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng tr\u1edf n\u00ean c\u00f3 t\u1ed5 ch\u1ee9c h\u01a1n. Ngo\u00e0i ra, vi\u1ec7c s\u1eed d\u1ee5ng kh\u00e1i qu\u00e1t h\u00f3a trong vi\u1ec7c li\u00ean k\u1ebft Th\u00e0nh vi\u00ean Chung\/Th\u00e0nh vi\u00ean Cao c\u1ea5p v\u1edbi Th\u00e0nh vi\u00ean m\u00f4 h\u00ecnh h\u00f3a th\u1ef1c t\u1ebf r\u1eb1ng h\u00e0nh vi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho Th\u00e0nh vi\u00ean \u0111\u01b0\u1ee3c chia s\u1ebb gi\u1eefa Th\u00e0nh vi\u00ean Chung v\u00e0 Th\u00e0nh vi\u00ean Cao c\u1ea5p.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"2a5f\">S\u1eed d\u1ee5ng m\u1eabu s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"9b74\">\u0110\u01a1n gi\u1ea3n <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/8b3fb61d-abbb-4d2c-8d3b-47e643316f1d.xml&amp;name=Broadcasting%20System\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/8b3fb61d-abbb-4d2c-8d3b-47e643316f1d.xml&amp;name=Broadcasting%20System\" rel=\"noopener\" target=\"_blank\">Nh\u1ea5p <strong class=\"markup--strong markup--p-strong\">S\u1eed d\u1ee5ng M\u1eabu n\u00e0y<\/strong> \u0111\u1ec3 ch\u1ec9nh s\u1eeda<\/a>, ho\u1eb7c <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagramlist:proj=0&amp;new=UseCaseDiagram\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagramlist:proj=0&amp;new=UseCaseDiagram\" rel=\"noopener\" target=\"_blank\">nh\u1ea5p <strong class=\"markup--strong markup--p-strong\">T\u1ea1o Tr\u1ed1ng<\/strong><\/a> \u0111\u1ec3 v\u1ebd t\u1eeb \u0111\u1ea7u.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"7869\"><img class=\"graf-image\" data-height=\"537\" data-image-id=\"0*guOv9uGmeduZE7jC.png\" data-width=\"665\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0guOv9uGmeduZE7jC.png\"\/><\/figure>\n<h4 class=\"graf graf--h4 graf-after--figure\" id=\"af5f\">H\u1ecdc qua V\u00ed d\u1ee5\u200a\u2014\u200aC\u1ea5u tr\u00fac C\u00e1c Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng v\u1edbi Bao g\u1ed3m v\u00e0 M\u1edf r\u1ed9ng<\/h4>\n<p class=\"graf graf--p graf-after--h4\" id=\"8ccc\">V\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y m\u00f4 t\u1ea3 m\u1ed9t m\u00f4 h\u00ecnh c\u1ee7a m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kinh doanh. M\u00f4 h\u00ecnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t nh\u00e0 h\u00e0ng (h\u1ec7 th\u1ed1ng kinh doanh) v\u00e0 c\u00e1c b\u00ean li\u00ean quan ch\u00ednh c\u1ee7a n\u00f3 (di\u1ec5n vi\u00ean kinh doanh v\u00e0 nh\u00e2n vi\u00ean kinh doanh). Sau khi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea5u tr\u00fac c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3 v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng &lt;&gt; v\u00e0 &lt;&gt; \u0111\u1ec3 r\u00f5 r\u00e0ng h\u01a1n.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"bfa9\">S\u1eed d\u1ee5ng m\u1eabu s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n<p class=\"graf graf--p graf-after--p\" id=\"ec50\">\u0110\u01a1n gi\u1ea3n <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/4814c887-a726-47bb-8d07-df369cc93777.xml&amp;name=Include%20and%20Extend%20Use%20Cases\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagram:proj=0&amp;type=UseCaseDiagram&amp;gallery=\/repository\/4814c887-a726-47bb-8d07-df369cc93777.xml&amp;name=Include%20and%20Extend%20Use%20Cases\" rel=\"noopener\" target=\"_blank\">Nh\u1ea5p <strong class=\"markup--strong markup--p-strong\">S\u1eed d\u1ee5ng M\u1eabu n\u00e0y<\/strong> \u0111\u1ec3 ch\u1ec9nh s\u1eeda<\/a>, ho\u1eb7c <a class=\"markup--anchor markup--p-anchor\" data-href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagramlist:proj=0&amp;new=UseCaseDiagram\" href=\"https:\/\/online.visual-paradigm.com\/diagrams.jsp#diagramlist:proj=0&amp;new=UseCaseDiagram\" rel=\"noopener\" target=\"_blank\">nh\u1ea5p <strong class=\"markup--strong markup--p-strong\">T\u1ea1o Tr\u1ed1ng<\/strong><\/a> \u0111\u1ec3 v\u1ebd t\u1eeb \u0111\u1ea7u.<\/p>\n<figure class=\"graf graf--figure graf-after--p\" id=\"f634\"><img class=\"graf-image\" data-height=\"505\" data-image-id=\"0*Bp1z89qEd_iU9AMS.png\" data-width=\"594\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2022\/02\/0Bp1z89qEd_iU9AMS.png\"\/><\/figure>\n<h4 class=\"graf graf--h4 graf-after--figure\" id=\"176b\">C\u00e1c B\u00e0i Vi\u1ebft UML Kh\u00e1c<\/h4>\n<p class=\"graf graf--p graf-after--h4\" id=\"0761\">Ng\u00f4n Ng\u1eef M\u00f4 H\u00ecnh H\u1ee3p Nh\u1ea5t (UML)<\/p>\n<ul class=\"postList\">\n<li class=\"graf graf--li graf-after--p\" id=\"6312\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\" rel=\"noopener\" target=\"_blank\">UML l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"b443\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\" rel=\"noopener\" target=\"_blank\">T\u1ea1i sao l\u1ea1i M\u00f4 h\u00ecnh h\u00f3a UML?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"d0ec\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\" rel=\"noopener\" target=\"_blank\">T\u1ed5ng quan v\u1ec1 14 lo\u1ea1i s\u01a1 \u0111\u1ed3 UML<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"1e5d\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-class-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 L\u1edbp l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"6970\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-component-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-component-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"840a\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-deployment-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-deployment-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 Tri\u1ec3n khai l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"47ee\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-object-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-object-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 \u0110\u1ed1i t\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"7789\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-package-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-package-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 G\u00f3i l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"db9c\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-composite-structure-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-composite-structure-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"b22a\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-profile-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-profile-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 h\u1ed3 s\u01a1 l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"e030\"><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 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"2709\"><a class=\"markup--anchor markup--li-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\">S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"7a30\"><a class=\"markup--anchor markup--li-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 m\u00e1y tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"136f\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-sequence-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"2c9c\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-communication-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-communication-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 giao ti\u1ebfp l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"8e6c\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-interaction-overview-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-interaction-overview-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"0ca8\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-timing-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-timing-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 th\u1eddi gian l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"e35a\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml-collaboration-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml-collaboration-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 h\u1ee3p t\u00e1c UML l\u00e0 g\u00ec?<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"0b45\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-aggregation-vs-composition\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-aggregation-vs-composition\/\" rel=\"noopener\" target=\"_blank\">Li\u00ean k\u1ebft UML so v\u1edbi T\u1eadp h\u1ee3p so v\u1edbi Th\u00e0nh ph\u1ea7n<\/a><\/li>\n<li class=\"graf graf--li graf-after--li\" id=\"211a\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\" rel=\"noopener\" target=\"_blank\">H\u01b0\u1edbng d\u1eabn s\u01a1 \u0111\u1ed3 l\u1edbp UML<\/a><\/li>\n<li class=\"graf graf--li graf-after--li graf--trailing\" id=\"e4f1\"><a class=\"markup--anchor markup--li-anchor\" data-href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/state-machine-diagram-vs-activity-diagram\/\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/state-machine-diagram-vs-activity-diagram\/\" rel=\"noopener\" target=\"_blank\">S\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i so v\u1edbi S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>A use case describes how a user uses a system to accomplish a specific goal. A use case diagram consists of a system, related use cases, and actors, and relates them to each other in order to visualize: what is being described? (the system), who is using the system? (actor) and what the actor wants to achieve? (use case), so that use cases help ensure that the right system is developed by capturing the requirements from the user&#8217;s perspective.<\/p>\n","protected":false},"author":1,"featured_media":2728,"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-371","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>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng\u200a\u2014\u200aH\u1ecdc qua v\u00ed d\u1ee5 - 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\/use-case-learn-by-examples\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng\u200a\u2014\u200aH\u1ecdc qua v\u00ed d\u1ee5 - Cybermedian\" \/>\n<meta property=\"og:description\" content=\"A use case describes how a user uses a system to accomplish a specific goal. A use case diagram consists of a system, related use cases, and actors, and relates them to each other in order to visualize: what is being described? (the system), who is using the system? (actor) and what the actor wants to achieve? 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