{"id":6370,"date":"2026-02-04T17:10:58","date_gmt":"2026-02-04T09:10:58","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/unraveling-use-cases-a-step-by-step-guide-to-elaboration-through-activity-diagrams\/"},"modified":"2026-02-04T17:10:58","modified_gmt":"2026-02-04T09:10:58","slug":"unraveling-use-cases-a-step-by-step-guide-to-elaboration-through-activity-diagrams","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/unraveling-use-cases-a-step-by-step-guide-to-elaboration-through-activity-diagrams\/","title":{"rendered":"Gi\u1ea3i m\u00e3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/tutorials\/use-case-diagram-tutorial\/\">c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p><img alt=\"Use Case Diagram Tutorial\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/02-use-case-diagram-notations.png\"\/><\/p>\n<h2>Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p>H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1:<\/strong>H\u00e3y h\u00ecnh dung s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 nh\u01b0 m\u1ed9t c\u00e1i nh\u00ecn \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. Trong b\u1ed1i c\u1ea3nh m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ghi l\u1ea1i th\u1ee9 t\u1ef1 theo th\u1eddi gian c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u1ef1c th\u1ec3 kh\u00e1c nhau tham gia v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn kh\u00e1ch h\u00e0ng mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd minh h\u1ecda c\u00e1ch kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web, c\u00e1ch trang web giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7, v\u00e0 c\u00e1ch m\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i. N\u00f3 cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n chi ti\u1ebft, t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c, th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1 v\u00e0 m\u1ed1i ph\u1ee5 thu\u1ed9c c\u1ee7a c\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c trao \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng:<\/strong>M\u1eb7t kh\u00e1c, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. N\u00f3 t\u1eadp trung v\u00e0o lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng, l\u00e0m n\u1ed5i b\u1eadt c\u00e1c h\u00e0nh \u0111\u1ed9ng, c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song. Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd minh h\u1ecda quy tr\u00ecnh t\u1ed5ng th\u1ec3, th\u1ec3 hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 quy\u1ebft \u0111\u1ecbnh kh\u00e1c nhau di\u1ec5n ra.<\/p>\n<p>Ti\u1ebfp t\u1ee5c v\u1edbi v\u00ed d\u1ee5 mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u201cCh\u1ecdn s\u1ea3n ph\u1ea9m\u201d, \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng\u201d, \u201cCung c\u1ea5p th\u00f4ng tin giao h\u00e0ng\u201d v\u00e0 \u201cThanh to\u00e1n\u201d. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t trong vi\u1ec7c ghi l\u1ea1i c\u00e1c kh\u00eda c\u1ea1nh quy tr\u00ecnh c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, l\u00e0m cho ch\u00fang l\u00fd t\u01b0\u1edfng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p.<\/p>\n<p><img alt=\"How to Use Sub-Diagrams?\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/15_elaborate_use_case.png\"\/><\/p>\n<p>T\u00f3m l\u1ea1i, trong khi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111i s\u00e2u v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng, theo th\u1ee9 t\u1ef1 th\u1eddi gian gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. C\u1ea3 hai s\u01a1 \u0111\u1ed3 b\u1ed5 sung cho nhau, mang l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h2>Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong 10 b\u01b0\u1edbc<\/h2>\n<p>Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch<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>c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p><strong>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong><\/p>\n<p>Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, h\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Hi\u1ec3u r\u00f5 c\u00e1c m\u1ee5c ti\u00eau ch\u00ednh, c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c mong \u0111\u1ee3i trong h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng:<\/strong><\/p>\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia ch\u00ednh v\u00e0 ph\u1ee5 li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c b\u00ean tham gia l\u00e0 nh\u1eefng th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Li\u1ec7t k\u00ea c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea5p cao m\u00e0 c\u00e1c b\u00ean n\u00e0y s\u1ebd th\u1ef1c hi\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p><strong>B\u01b0\u1edbc 3: B\u1eaft \u0111\u1ea7u t\u1eeb n\u00fat kh\u1edfi \u0111\u1ea7u:<\/strong><\/p>\n<p>Trong s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u00fat kh\u1edfi \u0111\u1ea7u \u0111\u1ea1i di\u1ec7n cho \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. K\u1ebft n\u1ed1i n\u00fat kh\u1edfi \u0111\u1ea7u v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean b\u1eb1ng m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y bi\u1ec3u th\u1ecb s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p><strong>B\u01b0\u1edbc 4: Th\u00eam c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh:<\/strong><\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed7i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, th\u00eam c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c nhi\u1ec7m v\u1ee5 ho\u1eb7c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 di\u1ec5n ra. S\u1eed d\u1ee5ng c\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 minh h\u1ecda c\u00e1c \u0111i\u1ec3m m\u00e0 lu\u1ed3ng ph\u00e2n nh\u00e1nh d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p><strong>B\u01b0\u1edbc 5: Thi\u1ebft l\u1eadp lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n:<\/strong><\/p>\n<p>K\u1ebft n\u1ed1i c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng v\u00e0 n\u00fat quy\u1ebft \u0111\u1ecbnh b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 minh h\u1ecda tr\u00ecnh t\u1ef1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng lu\u1ed3ng n\u00e0y m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd ph\u1ea3n \u00e1nh th\u1ee9 t\u1ef1 di\u1ec5n ra c\u00e1c h\u00e0nh \u0111\u1ed9ng.<\/p>\n<p><strong>B\u01b0\u1edbc 6: Bao g\u1ed3m c\u00e1c l\u00e0n cho c\u00e1c b\u00ean tham gia:<\/strong><\/p>\n<p>\u0110\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng vai tr\u00f2 c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n kh\u00e1c nhau, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c l\u00e0n \u0111\u01b0\u1eddng. G\u00e1n m\u1ed7i t\u00e1c nh\u00e2n v\u00e0o m\u1ed9t l\u00e0n \u0111\u01b0\u1eddng c\u1ee5 th\u1ec3, gi\u00fap l\u00e0m r\u00f5 c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0o li\u00ean quan \u0111\u1ebfn t\u1eebng t\u00e1c nh\u00e2n.<\/p>\n<p><strong>B\u01b0\u1edbc 7: X\u1eed l\u00fd c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song:<\/strong><\/p>\n<p>Trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed3ng th\u1eddi, h\u00e3y t\u00edch h\u1ee3p c\u00e1c n\u00fat fork v\u00e0 join. C\u00e1c n\u00fat fork bi\u1ec3u th\u1ecb vi\u1ec7c kh\u1edfi t\u1ea1o c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song, trong khi c\u00e1c n\u00fat join th\u1ec3 hi\u1ec7n s\u1ef1 h\u1ed9i t\u1ee5 c\u1ee7a c\u00e1c nh\u00e1nh song song n\u00e0y.<\/p>\n<p><strong>B\u01b0\u1edbc 8: T\u00edch h\u1ee3p x\u1eed l\u00fd ngo\u1ea1i l\u1ec7:<\/strong><\/p>\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c ngo\u1ea1i l\u1ec7 ho\u1eb7c l\u1ed7i ti\u1ec1m t\u00e0ng c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh th\u1ef1c thi c\u00e1c ho\u1ea1t \u0111\u1ed9ng. S\u1eed d\u1ee5ng c\u00e1c n\u00fat x\u1eed l\u00fd ngo\u1ea1i l\u1ec7 \u0111\u1ec3 minh h\u1ecda c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i tr\u01b0\u1edbc nh\u1eefng sai l\u1ec7ch n\u00e0y v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 ti\u1ebfp t\u1ee5c tr\u01a1n tru c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p><strong>B\u01b0\u1edbc 9: K\u1ebft th\u00fac b\u1eb1ng n\u00fat k\u1ebft th\u00fac:<\/strong><\/p>\n<p>\u0110\u1eb7t m\u1ed9t n\u00fat k\u1ebft th\u00fac \u0111\u1ec3 bi\u1ec3u th\u1ecb s\u1ef1 ho\u00e0n th\u00e0nh c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. K\u1ebft n\u1ed1i n\u00f3 v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng cu\u1ed1i c\u00f9ng b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y \u0111\u00e1nh d\u1ea5u \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a lu\u1ed3ng quy tr\u00ecnh trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p><strong>B\u01b0\u1edbc 10: Ki\u1ec3m tra v\u00e0 ho\u00e0n thi\u1ec7n:<\/strong><\/p>\n<p>Xem x\u00e9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u00e0nh vi mong mu\u1ed1n c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. T\u00ecm ki\u1ebfm ph\u1ea3n h\u1ed3i t\u1eeb c\u00e1c b\u00ean li\u00ean quan v\u00e0 ho\u00e0n thi\u1ec7n s\u01a1 \u0111\u1ed3 d\u1ef1a tr\u00ean g\u00f3p \u00fd c\u1ee7a h\u1ecd. L\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh n\u00e0y cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t bi\u1ec3u di\u1ec5n to\u00e0n di\u1ec7n v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<h2>Ti\u1ebfp theo l\u00e0 g\u00ec?<\/h2>\n<p>Kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi li\u1ec1n m\u1ea1ch c\u1ee7a vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 UML v\u1edbi Visual Paradigm Online, c\u00f4ng c\u1ee5 UML mi\u1ec5n ph\u00ed, tr\u1ef1c tuy\u1ebfn h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n, k\u1ebft h\u1ee3p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng gi\u1eefa thi\u1ebft k\u1ebf th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd. Ch\u00ecm \u0111\u1eafm v\u00e0o m\u1ed9t th\u1ebf gi\u1edbi ti\u1ec7n l\u1ee3i v\u1edbi giao di\u1ec7n k\u00e9o v\u00e0 th\u1ea3, t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i k\u1ebft n\u1ed1i v\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn c\u0103n ch\u1ec9nh \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c.<\/p>\n<p>Phi\u00ean b\u1ea3n <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-online-uml-tool\/\">Visual Paradigm Online<\/a>Phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed l\u00e0 kho b\u00e1u d\u00e0nh cho sinh vi\u00ean, gi\u00e1o vi\u00ean v\u00e0 ng\u01b0\u1eddi d\u00f9ng phi l\u1ee3i nhu\u1eadn, cung c\u1ea5p s\u01a1 \u0111\u1ed3 v\u00e0 h\u00ecnh d\u1ea1ng kh\u00f4ng gi\u1edbi h\u1ea1n m\u00e0 kh\u00f4ng c\u00f3 th\u1eddi h\u1ea1n, ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3 qu\u1ea3ng c\u00e1o. Kh\u00f4ng c\u1ea7n \u0111\u00e0o t\u1ea1o; c\u1ef1c k\u1ef3 d\u1ec5 s\u1eed d\u1ee5ng! Nh\u01b0ng Visual Paradigm Online kh\u00f4ng ch\u1ec9 d\u00e0nh ri\u00eang cho UML\u2014\u0111\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 v\u1ebd s\u01a1 \u0111\u1ed3 linh ho\u1ea1t. D\u1ec5 d\u00e0ng kh\u00e1m ph\u00e1 c\u00e1c s\u01a1 \u0111\u1ed3 ER, s\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c, b\u1ea3n v\u1ebd m\u1eb7t b\u1eb1ng, b\u1ea3n \u0111\u1ed3 kh\u00e1i ni\u1ec7m kinh doanh v\u00e0 s\u01a1 \u0111\u1ed3 ITIL.<\/p>\n<p>N\u00e2ng t\u1ea7m tr\u1ea3i nghi\u1ec7m v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n ngay h\u00f4m nay\u2014th\u1ecfa s\u1ee9c s\u00e1ng t\u1ea1o m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h2>K\u1ebft lu\u1eadn:<\/h2>\n<p>M\u00f4 t\u1ea3 chi ti\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p c\u00e1i nh\u00ecn tr\u1ef1c quan v\u00e0 d\u1ec5 hi\u1ec3u v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i hi\u1ec7u qu\u1ea3 c\u00e1c y\u00eau c\u1ea7u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00e0nh m\u1ed9t bi\u1ec3u di\u1ec5n r\u00f5 r\u00e0ng v\u00e0 chi ti\u1ebft, th\u00fac \u0111\u1ea9y giao ti\u1ebfp t\u1ed1t h\u01a1n gi\u1eefa c\u00e1c b\u00ean li\u00ean quan v\u00e0 \u0111\u1ed9i ng\u0169 ph\u00e1t tri\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngl\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1:H\u00e3y h\u00ecnh dung s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 nh\u01b0 m\u1ed9t c\u00e1i nh\u00ecn \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. Trong b\u1ed1i c\u1ea3nh m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ghi l\u1ea1i th\u1ee9 t\u1ef1 theo th\u1eddi gian c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u1ef1c th\u1ec3 kh\u00e1c nhau tham gia v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, n\u1ebfu t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn kh\u00e1ch h\u00e0ng mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd minh h\u1ecda c\u00e1ch kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web, c\u00e1ch trang web giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7, v\u00e0 c\u00e1ch m\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i. N\u00f3 cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n chi ti\u1ebft, t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c, th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1 v\u00e0 m\u1ed1i ph\u1ee5 thu\u1ed9c c\u1ee7a c\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c trao \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng:M\u1eb7t kh\u00e1c, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. N\u00f3 t\u1eadp trung v\u00e0o lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng, l\u00e0m n\u1ed5i b\u1eadt c\u00e1c h\u00e0nh \u0111\u1ed9ng, c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song. Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd minh h\u1ecda quy tr\u00ecnh t\u1ed5ng th\u1ec3, th\u1ec3 hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 quy\u1ebft \u0111\u1ecbnh kh\u00e1c nhau di\u1ec5n ra. Ti\u1ebfp t\u1ee5c v\u1edbi v\u00ed d\u1ee5 mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u201cCh\u1ecdn s\u1ea3n ph\u1ea9m\u201d, \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng\u201d, \u201cCung c\u1ea5p th\u00f4ng tin giao h\u00e0ng\u201d v\u00e0 \u201cThanh to\u00e1n\u201d. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t trong vi\u1ec7c ghi l\u1ea1i c\u00e1c kh\u00eda c\u1ea1nh quy tr\u00ecnh c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, l\u00e0m cho ch\u00fang l\u00fd t\u01b0\u1edfng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p. T\u00f3m l\u1ea1i, trong khi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111i s\u00e2u v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng, theo th\u1ee9 t\u1ef1 th\u1eddi gian gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. C\u1ea3 hai s\u01a1 \u0111\u1ed3 b\u1ed5 sung cho nhau, mang l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng. Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong 10 b\u01b0\u1edbc Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1chs\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ngc\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, h\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Hi\u1ec3u r\u00f5 c\u00e1c m\u1ee5c ti\u00eau ch\u00ednh, c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c mong \u0111\u1ee3i trong h\u1ec7 th\u1ed1ng. B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia ch\u00ednh v\u00e0 ph\u1ee5 li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c b\u00ean tham gia l\u00e0 nh\u1eefng th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Li\u1ec7t k\u00ea c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea5p cao m\u00e0 c\u00e1c b\u00ean n\u00e0y s\u1ebd th\u1ef1c hi\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 3: B\u1eaft \u0111\u1ea7u t\u1eeb n\u00fat kh\u1edfi \u0111\u1ea7u: Trong s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u00fat kh\u1edfi \u0111\u1ea7u \u0111\u1ea1i di\u1ec7n cho \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. K\u1ebft n\u1ed1i n\u00fat kh\u1edfi \u0111\u1ea7u v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean b\u1eb1ng m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y bi\u1ec3u th\u1ecb s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 4: Th\u00eam c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh: \u0110\u1ed1i v\u1edbi m\u1ed7i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, th\u00eam c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c nhi\u1ec7m v\u1ee5 ho\u1eb7c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 di\u1ec5n ra. S\u1eed d\u1ee5ng c\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 minh h\u1ecda c\u00e1c \u0111i\u1ec3m m\u00e0 lu\u1ed3ng ph\u00e2n nh\u00e1nh d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh. B\u01b0\u1edbc 5: Thi\u1ebft l\u1eadp lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n: K\u1ebft n\u1ed1i c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng v\u00e0 n\u00fat quy\u1ebft \u0111\u1ecbnh b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 minh h\u1ecda tr\u00ecnh t\u1ef1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng lu\u1ed3ng n\u00e0y m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd ph\u1ea3n \u00e1nh th\u1ee9 t\u1ef1 di\u1ec5n ra c\u00e1c h\u00e0nh \u0111\u1ed9ng. B\u01b0\u1edbc 6: Bao g\u1ed3m c\u00e1c l\u00e0n cho c\u00e1c b\u00ean tham gia: \u0110\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng vai tr\u00f2 c\u1ee7a c\u00e1c<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/unraveling-use-cases-a-step-by-step-guide-to-elaboration-through-activity-diagrams\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">Gi\u1ea3i m\u00e3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[7,8],"tags":[],"class_list":["post-6370","post","type-post","status-publish","format-standard","hentry","category-uml","category-visual-modeling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gi\u1ea3i m\u00e3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng - Visual Paradigm Guides 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:\/\/guides.visual-paradigm.com\/vn\/unraveling-use-cases-a-step-by-step-guide-to-elaboration-through-activity-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3i m\u00e3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngl\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1:H\u00e3y h\u00ecnh dung s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 nh\u01b0 m\u1ed9t c\u00e1i nh\u00ecn \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. Trong b\u1ed1i c\u1ea3nh m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ghi l\u1ea1i th\u1ee9 t\u1ef1 theo th\u1eddi gian c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u1ef1c th\u1ec3 kh\u00e1c nhau tham gia v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, n\u1ebfu t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn kh\u00e1ch h\u00e0ng mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd minh h\u1ecda c\u00e1ch kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web, c\u00e1ch trang web giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7, v\u00e0 c\u00e1ch m\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i. N\u00f3 cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n chi ti\u1ebft, t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c, th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1 v\u00e0 m\u1ed1i ph\u1ee5 thu\u1ed9c c\u1ee7a c\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c trao \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng:M\u1eb7t kh\u00e1c, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. N\u00f3 t\u1eadp trung v\u00e0o lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng, l\u00e0m n\u1ed5i b\u1eadt c\u00e1c h\u00e0nh \u0111\u1ed9ng, c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song. Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd minh h\u1ecda quy tr\u00ecnh t\u1ed5ng th\u1ec3, th\u1ec3 hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 quy\u1ebft \u0111\u1ecbnh kh\u00e1c nhau di\u1ec5n ra. Ti\u1ebfp t\u1ee5c v\u1edbi v\u00ed d\u1ee5 mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u201cCh\u1ecdn s\u1ea3n ph\u1ea9m\u201d, \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng\u201d, \u201cCung c\u1ea5p th\u00f4ng tin giao h\u00e0ng\u201d v\u00e0 \u201cThanh to\u00e1n\u201d. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t trong vi\u1ec7c ghi l\u1ea1i c\u00e1c kh\u00eda c\u1ea1nh quy tr\u00ecnh c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, l\u00e0m cho ch\u00fang l\u00fd t\u01b0\u1edfng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p. T\u00f3m l\u1ea1i, trong khi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111i s\u00e2u v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng, theo th\u1ee9 t\u1ef1 th\u1eddi gian gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. C\u1ea3 hai s\u01a1 \u0111\u1ed3 b\u1ed5 sung cho nhau, mang l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng. Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong 10 b\u01b0\u1edbc Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1chs\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ngc\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, h\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Hi\u1ec3u r\u00f5 c\u00e1c m\u1ee5c ti\u00eau ch\u00ednh, c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c mong \u0111\u1ee3i trong h\u1ec7 th\u1ed1ng. B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia ch\u00ednh v\u00e0 ph\u1ee5 li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c b\u00ean tham gia l\u00e0 nh\u1eefng th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Li\u1ec7t k\u00ea c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea5p cao m\u00e0 c\u00e1c b\u00ean n\u00e0y s\u1ebd th\u1ef1c hi\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 3: B\u1eaft \u0111\u1ea7u t\u1eeb n\u00fat kh\u1edfi \u0111\u1ea7u: Trong s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u00fat kh\u1edfi \u0111\u1ea7u \u0111\u1ea1i di\u1ec7n cho \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. K\u1ebft n\u1ed1i n\u00fat kh\u1edfi \u0111\u1ea7u v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean b\u1eb1ng m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y bi\u1ec3u th\u1ecb s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 4: Th\u00eam c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh: \u0110\u1ed1i v\u1edbi m\u1ed7i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, th\u00eam c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c nhi\u1ec7m v\u1ee5 ho\u1eb7c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 di\u1ec5n ra. S\u1eed d\u1ee5ng c\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 minh h\u1ecda c\u00e1c \u0111i\u1ec3m m\u00e0 lu\u1ed3ng ph\u00e2n nh\u00e1nh d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh. B\u01b0\u1edbc 5: Thi\u1ebft l\u1eadp lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n: K\u1ebft n\u1ed1i c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng v\u00e0 n\u00fat quy\u1ebft \u0111\u1ecbnh b\u1eb1ng c\u00e1c m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ec3 minh h\u1ecda tr\u00ecnh t\u1ef1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ea3m b\u1ea3o r\u1eb1ng lu\u1ed3ng n\u00e0y m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd ph\u1ea3n \u00e1nh th\u1ee9 t\u1ef1 di\u1ec5n ra c\u00e1c h\u00e0nh \u0111\u1ed9ng. 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Visual Paradigm Guides Vietnamese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/vn\/unraveling-use-cases-a-step-by-step-guide-to-elaboration-through-activity-diagrams\/","og_locale":"vi_VN","og_type":"article","og_title":"Gi\u1ea3i m\u00e3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng - Visual Paradigm Guides Vietnamese","og_description":"Gi\u1edbi thi\u1ec7u C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngl\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c hi\u1ec3u c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ea7u n\u1ed1i gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Ph\u00e1t tri\u1ec3n th\u00eam v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y l\u00e0 th\u00f4ng qua s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u01a1i m\u00f4 t\u1ea3 tr\u1ef1c quan lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1:H\u00e3y h\u00ecnh dung s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 nh\u01b0 m\u1ed9t c\u00e1i nh\u00ecn \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. Trong b\u1ed1i c\u1ea3nh m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ghi l\u1ea1i th\u1ee9 t\u1ef1 theo th\u1eddi gian c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u1ef1c th\u1ec3 kh\u00e1c nhau tham gia v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, n\u1ebfu t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn kh\u00e1ch h\u00e0ng mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd minh h\u1ecda c\u00e1ch kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi trang web, c\u00e1ch trang web giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7, v\u00e0 c\u00e1ch m\u00e1y ch\u1ee7 ph\u1ea3n h\u1ed3i. N\u00f3 cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n chi ti\u1ebft, t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c, th\u1ec3 hi\u1ec7n th\u1ee9 t\u1ef1 v\u00e0 m\u1ed1i ph\u1ee5 thu\u1ed9c c\u1ee7a c\u00e1c tin nh\u1eafn \u0111\u01b0\u1ee3c trao \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng:M\u1eb7t kh\u00e1c, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u00e0 to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. N\u00f3 t\u1eadp trung v\u00e0o lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng, l\u00e0m n\u1ed5i b\u1eadt c\u00e1c h\u00e0nh \u0111\u1ed9ng, c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song. Trong b\u1ed1i c\u1ea3nh ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd minh h\u1ecda quy tr\u00ecnh t\u1ed5ng th\u1ec3, th\u1ec3 hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 quy\u1ebft \u0111\u1ecbnh kh\u00e1c nhau di\u1ec5n ra. Ti\u1ebfp t\u1ee5c v\u1edbi v\u00ed d\u1ee5 mua h\u00e0ng tr\u1ef1c tuy\u1ebfn, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u201cCh\u1ecdn s\u1ea3n ph\u1ea9m\u201d, \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng\u201d, \u201cCung c\u1ea5p th\u00f4ng tin giao h\u00e0ng\u201d v\u00e0 \u201cThanh to\u00e1n\u201d. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao h\u01a1n v\u1ec1 c\u00e1ch c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t t\u1ed1t trong vi\u1ec7c ghi l\u1ea1i c\u00e1c kh\u00eda c\u1ea1nh quy tr\u00ecnh c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, l\u00e0m cho ch\u00fang l\u00fd t\u01b0\u1edfng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c quy tr\u00ecnh kinh doanh ph\u1ee9c t\u1ea1p. T\u00f3m l\u1ea1i, trong khi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111i s\u00e2u v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng, theo th\u1ee9 t\u1ef1 th\u1eddi gian gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. C\u1ea3 hai s\u01a1 \u0111\u1ed3 b\u1ed5 sung cho nhau, mang l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng. Ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng trong 10 b\u01b0\u1edbc Trong h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1chs\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ngc\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, h\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 ph\u1ea1m vi v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Hi\u1ec3u r\u00f5 c\u00e1c m\u1ee5c ti\u00eau ch\u00ednh, c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c mong \u0111\u1ee3i trong h\u1ec7 th\u1ed1ng. B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia ch\u00ednh v\u00e0 ph\u1ee5 li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c b\u00ean tham gia l\u00e0 nh\u1eefng th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Li\u1ec7t k\u00ea c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ea5p cao m\u00e0 c\u00e1c b\u00ean n\u00e0y s\u1ebd th\u1ef1c hi\u1ec7n trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 3: B\u1eaft \u0111\u1ea7u t\u1eeb n\u00fat kh\u1edfi \u0111\u1ea7u: Trong s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, n\u00fat kh\u1edfi \u0111\u1ea7u \u0111\u1ea1i di\u1ec7n cho \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. K\u1ebft n\u1ed1i n\u00fat kh\u1edfi \u0111\u1ea7u v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean b\u1eb1ng m\u0169i t\u00ean lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y bi\u1ec3u th\u1ecb s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u01b0\u1edbc 4: Th\u00eam c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh: \u0110\u1ed1i v\u1edbi m\u1ed7i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, th\u00eam c\u00e1c n\u00fat h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c nhi\u1ec7m v\u1ee5 ho\u1eb7c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 di\u1ec5n ra. S\u1eed d\u1ee5ng c\u00e1c n\u00fat quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 minh h\u1ecda c\u00e1c \u0111i\u1ec3m m\u00e0 lu\u1ed3ng ph\u00e2n nh\u00e1nh d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh. 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