{"id":843,"date":"2026-03-09T12:22:27","date_gmt":"2026-03-09T04:22:27","guid":{"rendered":"https:\/\/catalystsolutions.corpwebz.com\/vn\/comprehensive-guide-for-use-case-diagram-based-on-the-example\/"},"modified":"2026-03-09T12:22:27","modified_gmt":"2026-03-09T04:22:27","slug":"comprehensive-guide-for-use-case-diagram-based-on-the-example","status":"publish","type":"post","link":"https:\/\/catalystsolutions.corpwebz.com\/vn\/comprehensive-guide-for-use-case-diagram-based-on-the-example\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 use case d\u1ef1a tr\u00ean v\u00ed d\u1ee5"},"content":{"rendered":"<h4>Gi\u1edbi thi\u1ec7u v\u1ec1 s\u01a1 \u0111\u1ed3 use case<\/h4>\n<p class=\"break-words\">M\u1ed9t <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">s\u01a1 \u0111\u1ed3 use case<\/a>l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng trong<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t<\/a> (UML) \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (c\u00e1c t\u00e1c nh\u00e2n). N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan \u1edf c\u1ea5p \u0111\u1ed9 cao v\u1ec1 h\u1ec7 th\u1ed1ng l\u00e0m g\u00ec v\u00e0 ai t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong vi\u1ec7c thu th\u1eadp y\u00eau c\u1ea7u v\u00e0 giao ti\u1ebfp v\u1edbi c\u00e1c b\u00ean li\u00ean quan. V\u00ed d\u1ee5 \u0111\u01b0\u1ee3c cung c\u1ea5p, m\u1ed9t s\u01a1 \u0111\u1ed3 use case cho h\u1ec7 th\u1ed1ng &#8220;Ph\u00e1t s\u00f3ng&#8221;, bao g\u1ed3m c\u00e1c t\u00e1c nh\u00e2n nh\u01b0 Ng\u01b0\u1eddi truy c\u1eadp chung, Th\u00e0nh vi\u00ean, Th\u00e0nh vi\u00ean Premium v\u00e0 Qu\u1ea3n tr\u1ecb vi\u00ean, v\u00e0 c\u00e1c use case \u0111\u01b0\u1ee3c nh\u00f3m v\u00e0o c\u00e1c danh m\u1ee5c nh\u01b0 Th\u00e0nh vi\u00ean, Ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng, Th\u1ea3o lu\u1eadn, B\u1ea3o tr\u00ec v\u00e0 B\u1ea3n tin.<\/p>\n<h4>M\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 v\u00ed d\u1ee5<\/h4>\n<p class=\"break-words\">D\u1ef1a tr\u00ean m\u00f4 t\u1ea3, s\u01a1 \u0111\u1ed3 use case cho h\u1ec7 th\u1ed1ng Ph\u00e1t s\u00f3ng bao g\u1ed3m:<\/p>\n<p><img alt=\"Introduction to Use Case Diagrams: Visual Paradigm\n\" class=\"alignnone\" decoding=\"async\" height=\"540\" loading=\"lazy\" src=\"https:\/\/www.visual-paradigm.com\/VPGallery\/img\/diagrams\/UseCase\/Use-Case-Diagram-Sample.png\" width=\"605\"\/><\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng<\/strong>: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n &#8220;H\u1ec7 th\u1ed1ng Ph\u00e1t s\u00f3ng&#8221;, bao quanh t\u1ea5t c\u1ea3 c\u00e1c use case.<\/li>\n<li class=\"break-words\"><strong>C\u00e1c t\u00e1c nh\u00e2n<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Ng\u01b0\u1eddi truy c\u1eadp chung: T\u01b0\u01a1ng t\u00e1c v\u1edbi &#8220;\u0110\u0103ng k\u00fd&#8221;.<\/li>\n<li class=\"break-words\">Th\u00e0nh vi\u00ean: T\u01b0\u01a1ng t\u00e1c v\u1edbi &#8220;N\u00e2ng c\u1ea5p l\u00ean Th\u00e0nh vi\u00ean Premium&#8221;, &#8220;Xem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp&#8221;, &#8220;Xem ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u tr\u1eef&#8221;, v\u00e0 &#8220;\u0110\u0103ng k\u00fd nh\u1eadn B\u1ea3n tin&#8221;.<\/li>\n<li class=\"break-words\">Th\u00e0nh vi\u00ean Premium: K\u1ebf th\u1eeba t\u1eeb Th\u00e0nh vi\u00ean v\u00e0 c\u00f3 th\u1ec3 &#8220;Tham gia th\u1ea3o lu\u1eadn ch\u01b0\u01a1ng tr\u00ecnh&#8221;.<\/li>\n<li class=\"break-words\">Qu\u1ea3n tr\u1ecb vi\u00ean: Qu\u1ea3n l\u00fd &#8220;T\u1ea3i l\u00ean ch\u01b0\u01a1ng tr\u00ecnh TV&#8221;, &#8220;L\u01b0u tr\u1eef ch\u01b0\u01a1ng tr\u00ecnh TV&#8221;, &#8220;C\u1eadp nh\u1eadt l\u1ecbch tr\u00ecnh&#8221;, v\u00e0 &#8220;G\u1eedi B\u1ea3n tin&#8221;.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>C\u00e1c use case<\/strong>: \u0110\u01b0\u1ee3c nh\u00f3m th\u00e0nh n\u0103m danh m\u1ee5c:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Th\u00e0nh vi\u00ean (H\u00ecnh elip m\u00e0u xanh l\u00e1)<\/strong>: \u0110\u0103ng k\u00fd, N\u00e2ng c\u1ea5p l\u00ean Th\u00e0nh vi\u00ean Premium.<\/li>\n<li class=\"break-words\"><strong>Ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng (H\u00ecnh elip m\u00e0u v\u00e0ng)<\/strong>: Xem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp, Xem ch\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 l\u01b0u tr\u1eef.<\/li>\n<li class=\"break-words\"><strong>Th\u1ea3o lu\u1eadn (H\u00ecnh elip m\u00e0u h\u1ed3ng)<\/strong>: Tham gia th\u1ea3o lu\u1eadn ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li class=\"break-words\"><strong>B\u1ea3o tr\u00ec (H\u00ecnh elip m\u00e0u cam)<\/strong>: T\u1ea3i l\u00ean ch\u01b0\u01a1ng tr\u00ecnh TV, L\u01b0u tr\u1eef ch\u01b0\u01a1ng tr\u00ecnh TV, C\u1eadp nh\u1eadt l\u1ecbch tr\u00ecnh.<\/li>\n<li class=\"break-words\"><strong>B\u1ea3n tin (H\u00ecnh elip m\u00e0u xanh d\u01b0\u01a1ng)<\/strong>: \u0110\u0103ng k\u00fd nh\u1eadn B\u1ea3n tin, G\u1eedi B\u1ea3n tin.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>C\u00e1c m\u1ed1i quan h\u1ec7<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Li\u00ean k\u1ebft: C\u00e1c \u0111\u01b0\u1eddng li\u1ec1n n\u1ed1i c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: Th\u00e0nh vi\u00ean \u0111\u1ebfn \u201cXem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp\u201d).<\/li>\n<li class=\"break-words\">T\u1ed5ng qu\u00e1t h\u00f3a: Th\u00e0nh vi\u00ean Premium t\u1ed5ng qu\u00e1t h\u00f3a Th\u00e0nh vi\u00ean (\u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 \u0111\u1ea7u m\u0169i t\u00ean tam gi\u00e1c).<\/li>\n<li class=\"break-words\">Bao g\u1ed3m: \u201c\u0110\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin\u201d bao g\u1ed3m \u201cG\u1eedi b\u1ea3n tin\u201d (\u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0 ki\u1ec3u d\u00e1ng \u00abinclude\u00bb).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"break-words\">Ph\u00e2n t\u00edch chi ti\u1ebft n\u00e0y t\u1ea1o n\u1ec1n t\u1ea3ng \u0111\u1ec3 hi\u1ec3u c\u00e1ch t\u1ea1o v\u00e0 di\u1ec5n gi\u1ea3i<a href=\"https:\/\/www.visual-paradigm.com\/solution\/usecase\/use-case-tool\/\">s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>.<\/p>\n<h4>C\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch<\/h4>\n<p class=\"break-words\">B\u1ea3ng sau \u0111\u00e2y t\u00f3m t\u1eaft c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh \u0111\u01b0\u1ee3c minh h\u1ecda trong s\u01a1 \u0111\u1ed3 v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a ch\u00fang \u0111\u1ebfn m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng:<\/p>\n<div class=\"overflow-x-auto my-2\">\n<table>\n<thead class=\"border-b border-primary\/20\">\n<tr class=\"border-primary\/10\">\n<th class=\"break-words\"><strong>Kh\u00e1i ni\u1ec7m<\/strong><\/th>\n<th class=\"break-words\"><strong>M\u00f4 t\u1ea3<\/strong><\/th>\n<th class=\"break-words\"><strong>M\u1ee9c \u0111\u1ed9 li\u00ean quan \u0111\u1ebfn m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">T\u00e1c nh\u00e2n<\/td>\n<td class=\"break-words\">C\u00e1c th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng (v\u00ed d\u1ee5: Kh\u00e1ch tham quan chung, Th\u00e0nh vi\u00ean).<\/td>\n<td class=\"break-words\">X\u00e1c \u0111\u1ecbnh ai s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng v\u00e0 vai tr\u00f2 c\u1ee7a h\u1ecd.<\/td>\n<\/tr>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\n<td class=\"break-words\">C\u00e1c ch\u1ee9c n\u0103ng do h\u1ec7 th\u1ed1ng cung c\u1ea5p (v\u00ed d\u1ee5: \u0110\u0103ng k\u00fd, Xem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp).<\/td>\n<td class=\"break-words\">Ghi l\u1ea1i nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng l\u00e0m t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<\/tr>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">Bi\u00ean gi\u1edbi h\u1ec7 th\u1ed1ng<\/td>\n<td class=\"break-words\">H\u00ecnh ch\u1eef nh\u1eadt bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng t\u00ean h\u1ec7 th\u1ed1ng.<\/td>\n<td class=\"break-words\">X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi c\u1ee7a h\u1ec7 th\u1ed1ng, t\u00e1ch bi\u1ec7t n\u00f3 kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n.<\/td>\n<\/tr>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">Li\u00ean k\u1ebft<\/td>\n<td class=\"break-words\">C\u00e1c \u0111\u01b0\u1eddng li\u1ec1n n\u1ed1i c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/td>\n<td class=\"break-words\">Ch\u1ec9 ra t\u00e1c nh\u00e2n n\u00e0o c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0o.<\/td>\n<\/tr>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">T\u1ed5ng qu\u00e1t h\u00f3a<\/td>\n<td class=\"break-words\">\u0110\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 \u0111\u1ea7u m\u0169i t\u00ean tam gi\u00e1c, th\u1ec3 hi\u1ec7n t\u00ednh k\u1ebf th\u1eeba (v\u00ed d\u1ee5: Th\u00e0nh vi\u00ean Premium k\u1ebf th\u1eeba Th\u00e0nh vi\u00ean).<\/td>\n<td class=\"break-words\">M\u00f4 h\u00ecnh h\u00f3a c\u00e1c c\u1ea5p \u0111\u1ed9 t\u00e1c nh\u00e2n, gi\u1ea3m thi\u1ec3u s\u1ef1 tr\u00f9ng l\u1eb7p.<\/td>\n<\/tr>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">Bao g\u1ed3m<\/td>\n<td class=\"break-words\">\u0110\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 m\u0169i t\u00ean, ch\u1ec9 ra m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c (v\u00ed d\u1ee5: \u0110\u0103ng k\u00fd bao g\u1ed3m G\u1eedi).<\/td>\n<td class=\"break-words\">Ch\u1ec9 ra c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a m\u00f4 h\u00ecnh h\u00f3a.<\/td>\n<\/tr>\n<tr class=\"border-primary\/10\">\n<td class=\"break-words\">M\u1edf r\u1ed9ng (kh\u00f4ng c\u00f3 trong v\u00ed d\u1ee5)<\/td>\n<td class=\"break-words\">\u0110\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 m\u0169i t\u00ean, ch\u1ec9 h\u00e0nh vi t\u00f9y ch\u1ecdn d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/td>\n<td class=\"break-words\">H\u1eefu \u00edch \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ch\u1ee9c n\u0103ng t\u00f9y ch\u1ecdn ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"break-words\">Nh\u1eefng kh\u00e1i ni\u1ec7m n\u00e0y l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c.<\/p>\n<h4>S\u1eafp x\u1ebfp c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<p class=\"break-words\">Khi s\u1eafp x\u1ebfp<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/use-case-diagram-software\/\">c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong m\u1ed9t s\u01a1 \u0111\u1ed3<\/a>, h\u00e3y xem x\u00e9t c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t sau:<\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Nh\u00f3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan<\/strong>: S\u1eed d\u1ee5ng c\u00e1c g\u00f3i ho\u1eb7c h\u00ecnh elip m\u00e0u (nh\u01b0 trong v\u00ed d\u1ee5) \u0111\u1ec3 nh\u00f3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 li\u00ean quan v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng. \u0110i\u1ec1u n\u00e0y gi\u00fap s\u01a1 \u0111\u1ed3 d\u1ec5 \u0111\u1ecdc v\u00e0 hi\u1ec3u h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: \u201cTh\u00e0nh vi\u00ean\u201d bao g\u1ed3m \u201c\u0110\u0103ng k\u00fd\u201d v\u00e0 \u201cN\u00e2ng c\u1ea5p l\u00ean Th\u00e0nh vi\u00ean Premium,\u201d trong khi \u201cCh\u01b0\u01a1ng tr\u00ecnh Ph\u00e1t s\u00f3ng\u201d bao g\u1ed3m \u201cXem Ch\u01b0\u01a1ng tr\u00ecnh Tr\u1ef1c ti\u1ebfp\u201d v\u00e0 \u201cXem Ch\u01b0\u01a1ng tr\u00ecnh L\u01b0u tr\u1eef.\u201d<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>S\u1eed d\u1ee5ng t\u00ean r\u00f5 r\u00e0ng<\/strong>: \u0110\u1ea3m b\u1ea3o t\u00ean c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng v\u00e0 m\u00f4 t\u1ea3, th\u01b0\u1eddng \u1edf d\u1ea1ng \u201c\u0111\u1ed9ng t\u1eeb + danh t\u1eeb\u201d (v\u00ed d\u1ee5: \u201c\u0110\u0103ng k\u00fd Th\u00e0nh vi\u00ean\u201d, \u201cXem Ch\u01b0\u01a1ng tr\u00ecnh Tr\u1ef1c ti\u1ebfp\u201d). Tr\u00e1nh d\u00f9ng t\u00ean m\u01a1 h\u1ed3 ho\u1eb7c qu\u00e1 k\u1ef9 thu\u1eadt.<\/li>\n<li class=\"break-words\"><strong>Gi\u1eef \u0111\u01a1n gi\u1ea3n<\/strong>: Tr\u00e1nh l\u00e0m r\u1ed1i s\u01a1 \u0111\u1ed3 b\u1eb1ng qu\u00e1 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, h\u00e3y c\u00e2n nh\u1eafc t\u1ea1o nhi\u1ec1u s\u01a1 \u0111\u1ed3 cho c\u00e1c h\u1ec7 th\u1ed1ng con ho\u1eb7c kh\u00eda c\u1ea1nh kh\u00e1c nhau.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp t\u1ed1t, v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c nh\u00f3m th\u00e0nh n\u0103m danh m\u1ee5c, gi\u00fap d\u1ec5 theo d\u00f5i.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c m\u1ed1i quan h\u1ec7 li\u00ean quan<\/strong>: Ch\u1ec9 bao g\u1ed3m c\u00e1c m\u1ed1i quan h\u1ec7 (li\u00ean k\u1ebft, t\u1ed5ng qu\u00e1t h\u00f3a, bao g\u1ed3m, v.v.) c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: S\u01a1 \u0111\u1ed3 hi\u1ec3n th\u1ecb c\u00e1c m\u1ed1i li\u00ean k\u1ebft gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng, c\u0169ng nh\u01b0 m\u1ed1i quan h\u1ec7 t\u1ed5ng qu\u00e1t h\u00f3a gi\u1eefa Th\u00e0nh vi\u00ean v\u00e0 Th\u00e0nh vi\u00ean Premium.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"break-words\">M\u1ed9t chi ti\u1ebft b\u1ea5t ng\u1edd trong ph\u00e2n t\u00edch n\u00e0y l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng m\u00e3 m\u00e0u cho c\u00e1c danh m\u1ee5c, gi\u00fap t\u0103ng t\u00ednh h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c v\u00e0 \u0111\u1ed9 d\u1ec5 \u0111\u1ecdc, c\u00f3 th\u1ec3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean d\u1ec5 hi\u1ec3u h\u01a1n c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h4>C\u00e1c y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<p class=\"break-words\">Trong khi s\u01a1 \u0111\u1ed3<a href=\"https:\/\/www.visual-paradigm.com\/solution\/free-use-case-tool\/\">s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>ch\u1ec9 hi\u1ec3n th\u1ecb t\u00ean c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u00ec m\u1ed9t b\u1ea3n m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 bao g\u1ed3m th\u00eam c\u00e1c chi ti\u1ebft. M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00ean c\u00f3:<\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>T\u00ean<\/strong>: M\u1ed9t t\u00ean r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch m\u00f4 t\u1ea3 ch\u1ee9c n\u0103ng.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: \u201c\u0110\u0103ng k\u00fd\u201d ho\u1eb7c \u201cXem Ch\u01b0\u01a1ng tr\u00ecnh Tr\u1ef1c ti\u1ebfp.\u201d<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>M\u00f4 t\u1ea3<\/strong>: M\u1ed9t m\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn v\u1ec1 \u0111i\u1ec1u m\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1t \u0111\u01b0\u1ee3c.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: \u201cCho ph\u00e9p m\u1ed9t Kh\u00e1ch tham quan th\u00f4ng th\u01b0\u1eddng t\u1ea1o t\u00e0i kho\u1ea3n v\u00e0 tr\u1edf th\u00e0nh Th\u00e0nh vi\u00ean.\u201d<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft<\/strong>: C\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng tr\u01b0\u1edbc khi use case c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: \u0110\u1ed1i v\u1edbi \u201cN\u00e2ng c\u1ea5p l\u00ean th\u00e0nh vi\u00ean Premium\u201d, \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft c\u00f3 th\u1ec3 l\u00e0 \u201cNg\u01b0\u1eddi d\u00f9ng \u0111\u00e3 l\u00e0 th\u00e0nh vi\u00ean.\u201d<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu t\u1ed1<\/strong>: C\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i \u0111\u00fang sau khi use case ho\u00e0n t\u1ea5t.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: \u0110\u1ed1i v\u1edbi \u201c\u0110\u0103ng k\u00fd\u201d, \u0111i\u1ec1u ki\u1ec7n h\u1eadu t\u1ed1 c\u00f3 th\u1ec3 l\u00e0 \u201cM\u1ed9t t\u00e0i kho\u1ea3n th\u00e0nh vi\u00ean m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o.\u201d<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Lu\u1ed3ng s\u1ef1 ki\u1ec7n<\/strong>: M\u1ed9t m\u00f4 t\u1ea3 t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch th\u1ef1c hi\u1ec7n use case, bao g\u1ed3m c\u1ea3 c\u00e1c lu\u1ed3ng thay th\u1ebf.\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">V\u00ed d\u1ee5: \u0110\u1ed1i v\u1edbi \u201cXem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp\u201d, lu\u1ed3ng c\u00f3 th\u1ec3 bao g\u1ed3m:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">B\u01b0\u1edbc 1: Th\u00e0nh vi\u00ean ch\u1ecdn \u201cXem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp.\u201d<\/li>\n<li class=\"break-words\">B\u01b0\u1edbc 2: H\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb danh s\u00e1ch c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp.<\/li>\n<li class=\"break-words\">B\u01b0\u1edbc 3: Th\u00e0nh vi\u00ean ch\u1ecdn m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ec3 xem.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"break-words\">Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o use case \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a \u0111\u1ea7y \u0111\u1ee7, t\u1ea1o n\u1ec1n t\u1ea3ng cho vi\u1ec7c tri\u1ec3n khai v\u00e0 ki\u1ec3m th\u1eed.<\/p>\n<h4>C\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb: Visual Paradigm<\/h4>\n<p class=\"break-words\">Visual Paradigm l\u00e0 c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cao \u0111\u1ec3 t\u1ea1o ra <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-practical-guide\/\">s\u01a1 \u0111\u1ed3 UML<\/a>, bao g\u1ed3m c\u1ea3 s\u01a1 \u0111\u1ed3 use case. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do v\u00ec sao n\u00f3 n\u1ed5i b\u1eadt:<\/p>\n<p><img alt=\"What is Use Case Diagram?\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-use-case-diagram\/what-is-use-case-diagram.png\"\/><\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>D\u1ec5 s\u1eed d\u1ee5ng<\/strong>: N\u00f3 c\u00f3 giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, gi\u00fap d\u1ec5 d\u00e0ng t\u1ea1o v\u00e0 ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3, v\u1edbi ch\u1ee9c n\u0103ng k\u00e9o v\u00e0 th\u1ea3 \u0111\u1ec3 th\u00eam c\u00e1c t\u00e1c nh\u00e2n, use case v\u00e0 m\u1ed1i quan h\u1ec7.<\/li>\n<li class=\"break-words\"><strong>T\u00ednh n\u0103ng to\u00e0n di\u1ec7n<\/strong>: H\u1ed7 tr\u1ee3 t\u1ea5t c\u1ea3 c\u00e1c s\u01a1 \u0111\u1ed3 UML ti\u00eau chu\u1ea9n v\u00e0 cho ph\u00e9p t\u00f9y ch\u1ec9nh, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam m\u00e0u s\u1eafc cho c\u00e1c danh m\u1ee5c, nh\u01b0 trong v\u00ed d\u1ee5.<\/li>\n<li class=\"break-words\"><strong>H\u1ee3p t\u00e1c<\/strong>: Cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi c\u00f9ng l\u00e0m vi\u1ec7c tr\u00ean c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n, ph\u00f9 h\u1ee3p v\u1edbi ph\u00e1t tri\u1ec3n theo nh\u00f3m, v\u1edbi c\u00e1c t\u00ednh n\u0103ng chia s\u1ebb v\u00e0 xem x\u00e9t s\u01a1 \u0111\u1ed3.<\/li>\n<li class=\"break-words\"><strong>T\u00edch h\u1ee3p<\/strong>: C\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n kh\u00e1c v\u00e0 h\u1ed7 tr\u1ee3 sinh m\u00e3 t\u1eeb m\u00f4 h\u00ecnh UML, n\u00e2ng cao gi\u00e1 tr\u1ecb trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/li>\n<li class=\"break-words\"><strong>T\u00e0i li\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn<\/strong>: Cung c\u1ea5p t\u00e0i li\u1ec7u v\u00e0 h\u01b0\u1edbng d\u1eabn phong ph\u00fa \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng b\u1eaft \u0111\u1ea7u v\u00e0 th\u00e0nh th\u1ea1o c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao, \u0111\u1ea3m b\u1ea3o t\u00ednh d\u1ec5 ti\u1ebfp c\u1eadn cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi v\u00e0 chuy\u00ean gia.<\/li>\n<\/ul>\n<p class=\"break-words\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 use case trong Visual Paradigm<\/strong>:<\/p>\n<ol class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>B\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n m\u1edbi<\/strong>: M\u1edf Visual Paradigm v\u00e0 t\u1ea1o m\u1ed9t d\u1ef1 \u00e1n m\u1edbi.<\/li>\n<li class=\"break-words\"><strong>T\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 m\u1edbi<\/strong>: Chuy\u1ec3n \u0111\u1ebfn \u201cS\u01a1 \u0111\u1ed3\u201d &gt; \u201cM\u1edbi\u201d v\u00e0 ch\u1ecdn \u201cS\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.\u201d<\/li>\n<li class=\"break-words\"><strong>Th\u00eam c\u00e1c t\u00e1c nh\u00e2n<\/strong>: S\u1eed d\u1ee5ng thanh c\u00f4ng c\u1ee5 \u0111\u1ec3 th\u00eam c\u00e1c t\u00e1c nh\u00e2n (h\u00ecnh ng\u01b0\u1eddi d\u1ea1ng que) v\u00e0 \u0111\u00e1nh nh\u00e3n cho ch\u00fang (v\u00ed d\u1ee5: Kh\u00e1ch tham quan chung, Th\u00e0nh vi\u00ean).<\/li>\n<li class=\"break-words\"><strong>Th\u00eam c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: Th\u00eam c\u00e1c h\u00ecnh elip cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (v\u00ed d\u1ee5: \u201c\u0110\u0103ng k\u00fd\u201d, \u201cXem ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp\u201d) v\u00e0 \u0111\u00e1nh nh\u00e3n cho ch\u00fang.<\/li>\n<li class=\"break-words\"><strong>V\u1ebd c\u00e1c m\u1ed1i quan h\u1ec7<\/strong>: S\u1eed d\u1ee5ng thanh c\u00f4ng c\u1ee5 \u0111\u1ec3 v\u1ebd c\u00e1c m\u1ed1i quan h\u1ec7 li\u00ean k\u1ebft (\u0111\u01b0\u1eddng li\u1ec1n) gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u00eam c\u00e1c m\u1ed1i quan h\u1ec7 t\u1ed5ng qu\u00e1t h\u00f3a (\u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 \u0111\u1ea7u m\u0169i t\u00ean tam gi\u00e1c) cho k\u1ebf th\u1eeba t\u00e1c nh\u00e2n (v\u00ed d\u1ee5: Th\u00e0nh vi\u00ean Premium t\u1ed5ng qu\u00e1t h\u00f3a Th\u00e0nh vi\u00ean), v\u00e0 th\u00eam c\u00e1c m\u1ed1i quan h\u1ec7 bao g\u1ed3m (\u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t c\u00f3 m\u0169i t\u00ean) cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c (v\u00ed d\u1ee5: \u201c\u0110\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin\u201d bao g\u1ed3m \u201cG\u1eedi b\u1ea3n tin\u201d).<\/li>\n<li class=\"break-words\"><strong>S\u1eafp x\u1ebfp b\u1eb1ng c\u00e1c g\u00f3i<\/strong>: N\u1ebfu c\u1ea7n, th\u00eam c\u00e1c g\u00f3i (h\u00ecnh ch\u1eef nh\u1eadt) \u0111\u1ec3 nh\u00f3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan (v\u00ed d\u1ee5: \u201cTh\u00e0nh vi\u00ean\u201d, \u201cCh\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng\u201d).<\/li>\n<li class=\"break-words\"><strong>L\u01b0u v\u00e0 chia s\u1ebb<\/strong>: L\u01b0u s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n v\u00e0 chia s\u1ebb v\u1edbi c\u00e1c b\u00ean li\u00ean quan \u0111\u1ec3 xem x\u00e9t.<\/li>\n<\/ol>\n<p class=\"break-words\">Visual Paradigm v\u1eabn l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p v\u00e0 hi\u1ec7u qu\u1ea3 cho m\u00f4 h\u00ecnh h\u00f3a UML, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h4>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<p class=\"break-words\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/use-case-diagram-tutorial\/\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>r\u1ea5t h\u1eefu \u00edch trong c\u00e1c t\u00ecnh hu\u1ed1ng sau:<\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Ghi l\u1ea1i c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng<\/strong>: \u0110\u1ec3 ghi ch\u00e9p nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng l\u00e0m t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c bao qu\u00e1t.<\/li>\n<li class=\"break-words\"><strong>Giao ti\u1ebfp v\u1edbi c\u00e1c b\u00ean li\u00ean quan<\/strong>: \u0110\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan c\u1ea5p cao v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng cho c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean, h\u1ed7 tr\u1ee3 th\u1ea3o lu\u1eadn v\u00e0 ph\u00ea duy\u1ec7t.<\/li>\n<li class=\"break-words\"><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n v\u00e0 vai tr\u00f2 c\u1ee7a h\u1ecd<\/strong>: \u0110\u1ec3 l\u00e0m r\u00f5 ai t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 h\u1ecd c\u00f3 th\u1ec3 l\u00e0m g\u00ec, gi\u00fap x\u00e1c \u0111\u1ecbnh vai tr\u00f2 v\u00e0 quy\u1ec1n h\u1ea1n.<\/li>\n<li class=\"break-words\"><strong>L\u00ean k\u1ebf ho\u1ea1ch ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng<\/strong>: \u0110\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch n\u00eau r\u00f5 ph\u1ea1m vi v\u00e0 ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho tri\u1ec3n khai.<\/li>\n<\/ul>\n<h4>M\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3<\/h4>\n<p class=\"break-words\">Khi t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c m\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt sau:<\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>S\u1eed d\u1ee5ng m\u00e3 m\u00e0u<\/strong>: Nh\u01b0 trong v\u00ed d\u1ee5, s\u1eed d\u1ee5ng c\u00e1c m\u00e0u kh\u00e1c nhau cho c\u00e1c lo\u1ea1i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau (v\u00ed d\u1ee5: m\u00e0u xanh cho Th\u00e0nh vi\u00ean, m\u00e0u v\u00e0ng cho Ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng) \u0111\u1ec3 s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u1ecb gi\u00e1c v\u00e0 d\u1ec5 hi\u1ec3u h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00f4ng chuy\u00ean.<\/li>\n<li class=\"break-words\"><strong>Tr\u00e1nh l\u00e0m qu\u00e1 t\u1ea3i s\u01a1 \u0111\u1ed3<\/strong>: N\u1ebfu h\u1ec7 th\u1ed1ng c\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, h\u00e3y c\u00e2n nh\u1eafc t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 ri\u00eang bi\u1ec7t cho c\u00e1c h\u1ec7 th\u1ed1ng con ho\u1eb7c kh\u00eda c\u1ea1nh kh\u00e1c nhau \u0111\u1ec3 duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 \u0111\u1ecdc.<\/li>\n<li class=\"break-words\"><strong>Gi\u1eef t\u00ean g\u1ecdi v\u00e0 k\u00fd hi\u1ec7u nh\u1ea5t qu\u00e1n<\/strong>: S\u1eed d\u1ee5ng k\u00fd hi\u1ec7u chu\u1ea9n UML cho c\u00e1c t\u00e1c nh\u00e2n (h\u00ecnh ng\u01b0\u1eddi d\u1ea1ng que), c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (h\u00ecnh elip) v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 (\u0111\u01b0\u1eddng li\u1ec1n cho li\u00ean k\u1ebft, \u0111\u01b0\u1eddng \u0111\u1ee9t \u0111o\u1ea1n cho kh\u00e1i qu\u00e1t h\u00f3a v\u00e0 bao g\u1ed3m), \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 s\u01a1 \u0111\u1ed3.<\/li>\n<li class=\"break-words\"><strong>X\u00e1c minh v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/strong>: Lu\u00f4n xem x\u00e9t l\u1ea1i s\u01a1 \u0111\u1ed3 c\u00f9ng ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i ho\u1eb7c chuy\u00ean gia l\u0129nh v\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng mong \u0111\u1ee3i c\u1ee7a h\u1ecd, gi\u1ea3m thi\u1ec3u r\u1ee7i ro hi\u1ec3u nh\u1ea7m trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/li>\n<\/ul>\n<h4>K\u1ebft lu\u1eadn<\/h4>\n<p class=\"break-words\"><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-use-case-diagram-tool\/\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a> l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 ghi l\u1ea1i c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau \u1edf tr\u00ean v\u00e0 s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 nh\u01b0<a href=\"http:\/\/visual-paradigm.com\">Visual Paradigm<\/a>, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng r\u00f5 r\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3, gi\u00fap th\u00fac \u0111\u1ea9y giao ti\u1ebfp gi\u1eefa c\u00e1c b\u00ean li\u00ean quan v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n. V\u00ed d\u1ee5 \u0111\u01b0\u1ee3c cung c\u1ea5p (\u201cH\u1ec7 th\u1ed1ng ph\u00e1t s\u00f3ng\u201d) minh h\u1ecda c\u00e1ch t\u1ed5 ch\u1ee9c c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00e0nh c\u00e1c danh m\u1ee5c logic, x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, v\u00e0 s\u1eed d\u1ee5ng<a href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\">k\u00fd hi\u1ec7u UML chu\u1ea9n<\/a>k\u00fd hi\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o hi\u1ec3u r\u00f5 to\u00e0n di\u1ec7n v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u v\u1ec1 s\u01a1 \u0111\u1ed3 use case M\u1ed9t s\u01a1 \u0111\u1ed3 use casel\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng trongNg\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (c\u00e1c t\u00e1c nh\u00e2n). N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan \u1edf<\/p>\n<p><a href=\"https:\/\/catalystsolutions.corpwebz.com\/vn\/comprehensive-guide-for-use-case-diagram-based-on-the-example\/\" class=\"more-link themebutton\">Read More<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_uag_custom_page_level_css":"","footnotes":""},"categories":[27],"tags":[],"class_list":["post-843","post","type-post","status-publish","format-standard","hentry","category-unified-modeling-languages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 use case d\u1ef1a tr\u00ean v\u00ed d\u1ee5 - Catalyst Solutions Vietnamese<\/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:\/\/catalystsolutions.corpwebz.com\/vn\/comprehensive-guide-for-use-case-diagram-based-on-the-example\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 use case d\u1ef1a tr\u00ean v\u00ed d\u1ee5 - Catalyst Solutions Vietnamese\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u v\u1ec1 s\u01a1 \u0111\u1ed3 use case M\u1ed9t s\u01a1 \u0111\u1ed3 use casel\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 n\u1ec1n t\u1ea3ng trongNg\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng (c\u00e1c t\u00e1c nh\u00e2n). 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