{"id":10641,"date":"2026-03-05T05:57:24","date_gmt":"2026-03-04T21:57:24","guid":{"rendered":"https:\/\/www.archimetric.com\/vn\/use-case-diagrams-explained-guidelines-tips-and-tricks-for-clear-communication\/"},"modified":"2026-03-05T05:57:24","modified_gmt":"2026-03-04T21:57:24","slug":"use-case-diagrams-explained-guidelines-tips-and-tricks-for-clear-communication","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/vn\/use-case-diagrams-explained-guidelines-tips-and-tricks-for-clear-communication\/","title":{"rendered":"Gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn, m\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt \u0111\u1ec3 giao ti\u1ebfp r\u00f5 r\u00e0ng"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p dir=\"auto\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng. Ch\u00fang cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u1ea3i th\u00edch c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh li\u00ean quan \u0111\u1ebfn s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m c\u00e1c vai tr\u00f2, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, m\u1ed1i quan h\u1ec7, bao g\u1ed3m, m\u1edf r\u1ed9ng v\u00e0 c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng. Ch\u00fang t\u00f4i s\u1ebd s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00ednh k\u00e8m l\u00e0m v\u00ed d\u1ee5 \u0111\u1ec3 minh h\u1ecda c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y v\u00e0 cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn, m\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3.<\/p>\n<h2 dir=\"auto\">S\u01a1 \u0111\u1ed3 v\u00ed d\u1ee5<\/h2>\n<p dir=\"auto\"><img alt=\"Use Case Diagram, UML Diagrams Example: Website (structuring use cases with extend and include use case) - Visual Paradigm Community Circle\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2025\/02\/Use-Case-Diagram-Website-_-Structuring-use-cases-with-extend-and-include-use-case-2.png\"\/><\/p>\n<h2>C\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<h3>C\u00e1c vai tr\u00f2<\/h3>\n<p dir=\"auto\">C\u00e1c vai tr\u00f2 \u0111\u1ea1i di\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 c\u00e1 nh\u00e2n, nh\u00f3m ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c c\u00f3 vai tr\u00f2 c\u1ee5 th\u1ec3 trong ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. Trong s\u01a1 \u0111\u1ed3 \u0111\u00ednh k\u00e8m, c\u00e1c vai tr\u00f2 l\u00e0:<\/p>\n<ul>\n<li><strong>Ng\u01b0\u1eddi d\u00f9ng trang web<\/strong>: M\u1ed9t ng\u01b0\u1eddi d\u00f9ng chung t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 t\u00ecm ki\u1ebfm, duy\u1ec7t v\u00e0 xem t\u00e0i li\u1ec7u v\u00e0 s\u1ef1 ki\u1ec7n.<\/li>\n<li><strong>Ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb trang web<\/strong>: M\u1ed9t ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n qu\u1ea3n tr\u1ecb, qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng, th\u00eam ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u0103ng s\u1ef1 ki\u1ec7n m\u1edbi.<\/li>\n<\/ul>\n<h3>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<p dir=\"auto\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng ho\u1eb7c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c vai tr\u00f2 v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. Trong s\u01a1 \u0111\u1ed3 \u0111\u00ednh k\u00e8m, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0:<\/p>\n<ul>\n<li><strong>T\u00ecm ki\u1ebfm t\u00e0i li\u1ec7u \u2013 T\u00ecm ki\u1ebfm to\u00e0n v\u0103n<\/strong>: Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng trang web t\u00ecm ki\u1ebfm t\u00e0i li\u1ec7u b\u1eb1ng t\u00ecm ki\u1ebfm to\u00e0n v\u0103n.<\/li>\n<li><strong>Duy\u1ec7t t\u00e0i li\u1ec7u<\/strong>: Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng trang web duy\u1ec7t qua c\u00e1c t\u00e0i li\u1ec7u s\u1eb5n c\u00f3.<\/li>\n<li><strong>Xem s\u1ef1 ki\u1ec7n<\/strong>: Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng trang web xem s\u1ef1 ki\u1ec7n.<\/li>\n<li><strong>T\u1ea3i l\u00ean t\u00e0i li\u1ec7u<\/strong>: Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng trang web t\u1ea3i l\u00ean t\u00e0i li\u1ec7u v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>\u0110\u0103ng s\u1ef1 ki\u1ec7n m\u1edbi l\u00ean trang ch\u1ee7<\/strong>: Cho ph\u00e9p ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb trang web \u0111\u0103ng s\u1ef1 ki\u1ec7n m\u1edbi l\u00ean trang ch\u1ee7.<\/li>\n<li><strong>Th\u00eam ng\u01b0\u1eddi d\u00f9ng<\/strong>: Cho ph\u00e9p ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb trang web th\u00eam ng\u01b0\u1eddi d\u00f9ng m\u1edbi v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h3>C\u00e1c m\u1ed1i quan h\u1ec7<\/h3>\n<p dir=\"auto\">C\u00e1c m\u1ed1i quan h\u1ec7 \u0111\u1ea1i di\u1ec7n cho c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c vai tr\u00f2 v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang cho th\u1ea5y m\u1ed9t vai tr\u00f2 tham gia v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Trong s\u01a1 \u0111\u1ed3 \u0111\u00ednh k\u00e8m, c\u00e1c m\u1ed1i quan h\u1ec7 l\u00e0:<\/p>\n<ul>\n<li><strong>Ng\u01b0\u1eddi d\u00f9ng trang web<\/strong>\u00a0\u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi\u00a0<strong>T\u00ecm ki\u1ebfm t\u00e0i li\u1ec7u \u2013 T\u00ecm ki\u1ebfm to\u00e0n v\u0103n<\/strong>,\u00a0<strong>Duy\u1ec7t t\u00e0i li\u1ec7u<\/strong>,\u00a0<strong>Xem s\u1ef1 ki\u1ec7n<\/strong>, v\u00e0\u00a0<strong>T\u1ea3i l\u00ean t\u00e0i li\u1ec7u<\/strong>.<\/li>\n<li><strong>Qu\u1ea3n tr\u1ecb vi\u00ean web<\/strong>\u00a0\u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi\u00a0<strong>\u0110\u0103ng s\u1ef1 ki\u1ec7n m\u1edbi l\u00ean trang ch\u1ee7<\/strong>\u00a0v\u00e0\u00a0<strong>Th\u00eam ng\u01b0\u1eddi d\u00f9ng<\/strong>.<\/li>\n<\/ul>\n<h3>M\u1ed1i quan h\u1ec7 bao g\u1ed3m<\/h3>\n<p dir=\"auto\">C\u00e1c m\u1ed1i quan h\u1ec7 bao g\u1ed3m bi\u1ec3u di\u1ec5n t\u00ecnh hu\u1ed1ng m\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c bao g\u1ed3m lu\u00f4n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 s\u1edf. Trong s\u01a1 \u0111\u1ed3 \u0111\u00ednh k\u00e8m, c\u00e1c m\u1ed1i quan h\u1ec7 bao g\u1ed3m l\u00e0:<\/p>\n<ul>\n<li><strong>T\u00ecm ki\u1ebfm t\u00e0i li\u1ec7u \u2013 V\u0103n b\u1ea3n \u0111\u1ea7y \u0111\u1ee7<\/strong>\u00a0bao g\u1ed3m\u00a0<strong>T\u1ea3i xu\u1ed1ng t\u00e0i li\u1ec7u<\/strong>\u00a0v\u00e0\u00a0<strong>Xem tr\u01b0\u1edbc t\u00e0i li\u1ec7u<\/strong>.<\/li>\n<li><strong>Duy\u1ec7t t\u00e0i li\u1ec7u<\/strong>\u00a0bao g\u1ed3m\u00a0<strong>Xem tr\u01b0\u1edbc t\u00e0i li\u1ec7u<\/strong>.<\/li>\n<\/ul>\n<h3>M\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng<\/h3>\n<p dir=\"auto\">C\u00e1c m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng bi\u1ec3u di\u1ec5n t\u00ecnh hu\u1ed1ng m\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c d\u01b0\u1edbi m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng l\u00e0 t\u00f9y ch\u1ecdn v\u00e0 ch\u1ec9 x\u1ea3y ra trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3. Trong s\u01a1 \u0111\u1ed3 \u0111\u00ednh k\u00e8m, c\u00e1c m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng l\u00e0:<\/p>\n<ul>\n<li><strong>T\u1ea3i l\u00ean t\u00e0i li\u1ec7u<\/strong>\u00a0m\u1edf r\u1ed9ng \u0111\u1ebfn\u00a0<strong>Qu\u1ea3n l\u00fd th\u01b0 m\u1ee5c<\/strong>.<\/li>\n<li><strong>Th\u00eam ng\u01b0\u1eddi d\u00f9ng<\/strong>m\u1edf r\u1ed9ng \u0111\u1ebfn<strong>Th\u00eam c\u00f4ng ty<\/strong>.<\/li>\n<\/ul>\n<h3>\u0110i\u1ec3m m\u1edf r\u1ed9ng<\/h3>\n<p dir=\"auto\">C\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng l\u00e0 nh\u1eefng \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u01a1i m\u00e0 h\u00e0nh vi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng b\u1edfi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c. Ch\u00fang x\u00e1c \u0111\u1ecbnh n\u01a1i v\u00e0 c\u00e1ch th\u1ee9c m\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n. Trong s\u01a1 \u0111\u1ed3 \u0111\u00ednh k\u00e8m, c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng l\u00e0:<\/p>\n<ul>\n<li><strong>T\u1ea3i t\u00e0i li\u1ec7u<\/strong>c\u00f3 m\u1ed9t \u0111i\u1ec3m m\u1edf r\u1ed9ng cho<strong>Qu\u1ea3n l\u00fd th\u01b0 m\u1ee5c<\/strong>.<\/li>\n<li><strong>Th\u00eam ng\u01b0\u1eddi d\u00f9ng<\/strong>c\u00f3 m\u1ed9t \u0111i\u1ec3m m\u1edf r\u1ed9ng cho<strong>Th\u00eam c\u00f4ng ty<\/strong>.<\/li>\n<\/ul>\n<h2>H\u01b0\u1edbng d\u1eabn t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3<\/h2>\n<h3>1. X\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n<\/h3>\n<ul>\n<li><strong>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c t\u00e1c nh\u00e2n<\/strong>m\u00e0 s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Xem x\u00e9t c\u1ea3 c\u00e1c t\u00e1c nh\u00e2n ch\u00ednh v\u00e0 ph\u1ee5<\/strong>. C\u00e1c t\u00e1c nh\u00e2n ch\u00ednh kh\u1edfi t\u1ea1o c\u00e1c t\u01b0\u01a1ng t\u00e1c, trong khi c\u00e1c t\u00e1c nh\u00e2n ph\u1ee5 cung c\u1ea5p d\u1ecbch v\u1ee5 ho\u1eb7c th\u00f4ng tin.<\/li>\n<\/ul>\n<h3>2. X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<ul>\n<li><strong>V\u1edbi m\u1ed7i t\u00e1c nh\u00e2n, x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>m\u00e0 \u0111\u1ea1i di\u1ec7n cho c\u00e1c m\u1ee5c ti\u00eau h\u1ecd mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>S\u1eed d\u1ee5ng t\u00ean r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch<\/strong>cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 h\u00e0nh \u0111\u1ed9ng ho\u1eb7c m\u1ee5c ti\u00eau.<\/li>\n<\/ul>\n<h3>3. Thi\u1ebft l\u1eadp c\u00e1c m\u1ed1i quan h\u1ec7<\/h3>\n<ul>\n<li><strong>V\u1ebd c\u00e1c m\u1ed1i quan h\u1ec7<\/strong>gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 hi\u1ec3n th\u1ecb t\u00e1c nh\u00e2n n\u00e0o tham gia v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0o.<\/li>\n<li><strong>S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng li\u1ec1n<\/strong>\u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c m\u1ed1i quan h\u1ec7.<\/li>\n<\/ul>\n<h3>4. S\u1eed d\u1ee5ng m\u1ed1i quan h\u1ec7 bao g\u1ed3m<\/h3>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c h\u00e0nh vi chung<\/strong>\u0111\u01b0\u1ee3c bao g\u1ed3m trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau v\u00e0 t\u1ea1o c\u00e1c m\u1ed1i quan h\u1ec7 bao g\u1ed3m.<\/li>\n<li><strong>S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t v\u1edbi ki\u1ec3u d\u00e1ng \u00abbao g\u1ed3m\u00bb<\/strong>\u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c m\u1ed1i quan h\u1ec7 bao g\u1ed3m.<\/li>\n<\/ul>\n<h3>5. S\u1eed d\u1ee5ng m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng<\/h3>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c h\u00e0nh vi t\u00f9y ch\u1ecdn<\/strong>c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 v\u00e0 t\u1ea1o c\u00e1c m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng.<\/li>\n<li><strong>S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t v\u1edbi ki\u1ec3u d\u00e1ng \u00abm\u1edf r\u1ed9ng\u00bb<\/strong>\u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng.<\/li>\n<\/ul>\n<h3>6. X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng<\/h3>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m c\u1ee5 th\u1ec3<\/strong>trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u01a1i h\u00e0nh vi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng b\u1edfi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c.<\/li>\n<li><strong>S\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng<\/strong>\u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u01a1i v\u00e0 c\u00e1ch th\u1ee9c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n.<\/li>\n<\/ul>\n<h2>M\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt<\/h2>\n<h3>1. \u0110\u01a1n gi\u1ea3n h\u00f3a<\/h3>\n<ul>\n<li><strong>Tr\u00e1nh l\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a s\u01a1 \u0111\u1ed3<\/strong>b\u1eb1ng c\u00e1ch th\u00eam qu\u00e1 nhi\u1ec1u chi ti\u1ebft.<\/li>\n<li><strong>T\u1eadp trung v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c ch\u00ednh<\/strong>v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a c\u00e1c t\u00e1c nh\u00e2n.<\/li>\n<\/ul>\n<h3>2. S\u1eed d\u1ee5ng t\u00ean nh\u1ea5t qu\u00e1n<\/h3>\n<ul>\n<li><strong>S\u1eed d\u1ee5ng t\u00ean nh\u1ea5t qu\u00e1n v\u00e0 m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng<\/strong>cho c\u00e1c t\u00e1c nh\u00e2n v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li><strong>Tr\u00e1nh s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef k\u1ef9 thu\u1eadt<\/strong>c\u00f3 th\u1ec3 g\u00e2y nh\u1ea7m l\u1eabn cho c\u00e1c b\u00ean li\u00ean quan.<\/li>\n<\/ul>\n<h3>3. L\u1eb7p l\u1ea1i v\u00e0 tinh ch\u1ec9nh<\/h3>\n<ul>\n<li><strong>B\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5p cao<\/strong>v\u00e0 tinh ch\u1ec9nh d\u1ea7n d\u1ea7n khi b\u1ea1n thu th\u1eadp th\u00eam th\u00f4ng tin.<\/li>\n<li><strong>Xem x\u00e9t v\u00e0 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3<\/strong>\u00a0th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 v\u1eabn ch\u00ednh x\u00e1c v\u00e0 ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h3>4. H\u1ee3p t\u00e1c v\u1edbi c\u00e1c b\u00ean li\u00ean quan<\/h3>\n<ul>\n<li><strong>Tham gia c\u00e1c b\u00ean li\u00ean quan<\/strong>\u00a0trong vi\u1ec7c t\u1ea1o v\u00e0 xem x\u00e9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u00e0 k\u1ef3 v\u1ecdng c\u1ee7a h\u1ecd.<\/li>\n<li><strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 giao ti\u1ebfp<\/strong>\u00a0\u0111\u1ec3 th\u00fac \u0111\u1ea9y c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u00e0 l\u00e0m r\u00f5 y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n<h3>5. S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 v\u00e0 m\u1eabu<\/h3>\n<ul>\n<li><strong>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 v\u1ebd s\u01a1 \u0111\u1ed3<\/strong> nh\u01b0 Visual Paradigm \u0111\u1ec3 t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 v\u1ebb chuy\u00ean nghi\u1ec7p.<\/li>\n<li><strong>S\u1eed d\u1ee5ng m\u1eabu v\u00e0 v\u00ed d\u1ee5<\/strong>\u00a0nh\u01b0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p dir=\"auto\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 ghi l\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh nh\u01b0 ng\u01b0\u1eddi d\u00f9ng, tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, m\u1ed1i quan h\u1ec7, bao g\u1ed3m, m\u1edf r\u1ed9ng v\u00e0 \u0111i\u1ec3m m\u1edf r\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3, h\u1ed7 tr\u1ee3 trong vi\u1ec7c thi\u1ebft k\u1ebf, ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00ednh k\u00e8m \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 minh h\u1ecda c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y v\u00e0 cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn, m\u1eb9o v\u00e0 th\u1ee7 thu\u1eadt \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng to\u00e0n di\u1ec7n v\u00e0 r\u00f5 r\u00e0ng.<\/p>\n<h2 dir=\"auto\">T\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<p dir=\"auto\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 UML Visual Paradigm, v\u1edbi c\u00e1c URL \u0111\u01b0\u1ee3c nh\u00fang d\u01b0\u1edbi ti\u00eau \u0111\u1ec1 b\u00e0i vi\u1ebft:<\/p>\n<ol>\n<li>\n<p dir=\"auto\"><strong>Gi\u1edbi thi\u1ec7u v\u1ec1 s\u01a1 \u0111\u1ed3 UML trong Visual Paradigm \u2013 ArchiMetric<\/strong><\/p>\n<ul>\n<li>B\u00e0i vi\u1ebft n\u00e0y gi\u1edbi thi\u1ec7u 14 lo\u1ea1i s\u01a1 \u0111\u1ed3 UML c\u00f3 s\u1eb5n trong Visual Paradigm, bao g\u1ed3m s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. N\u00f3 gi\u1ea3i th\u00edch c\u00e1ch m\u1ed7i s\u01a1 \u0111\u1ed3 ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t trong qu\u00e1 tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a v\u00e0 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1eebng lo\u1ea1i s\u01a1 \u0111\u1ed3 UML c\u00f3 s\u1eb5n trong Visual Paradigm.<\/li>\n<li><a href=\"https:\/\/www.archimetric.com\/introduction-to-uml-diagrams-in-visual-paradigm\/\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.archimetric.com\/introduction-to-uml-diagrams-in-visual-paradigm\/\" rel=\"noopener\" target=\"_blank\">1<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng tr\u1ef1c tuy\u1ebfn<\/strong><\/p>\n<ul>\n<li>Visual Paradigm Online cung c\u1ea5p c\u00f4ng c\u1ee5 v\u1ebd s\u01a1 \u0111\u1ed3 UML tr\u1ef1c tuy\u1ebfn d\u1ec5 s\u1eed d\u1ee5ng v\u1edbi b\u1ed9 s\u01b0u t\u1eadp phong ph\u00fa c\u00e1c v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u00f9y ch\u1ec9nh. N\u00f3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng nhanh ch\u00f3ng t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chuy\u00ean nghi\u1ec7p b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda k\u00e9o v\u00e0 th\u1ea3, \u0111\u1ed3ng th\u1eddi h\u1ee3p t\u00e1c v\u1edbi \u0111\u1ed9i nh\u00f3m trong m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c tr\u00ean \u0111\u00e1m m\u00e2y.<\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/use-case-diagram-software\/\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/use-case-diagram-software\/\" rel=\"noopener\" target=\"_blank\">2<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>C\u00f4ng c\u1ee5 UML mi\u1ec5n ph\u00ed<\/strong><\/p>\n<ul>\n<li>C\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a UML mi\u1ec5n ph\u00ed n\u00e0y h\u1ed7 tr\u1ee3 13 lo\u1ea1i s\u01a1 \u0111\u1ed3 UML 2.x v\u00e0 s\u01a1 \u0111\u1ed3 ERD cho m\u1ee5c \u0111\u00edch phi th\u01b0\u01a1ng m\u1ea1i. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi h\u01a1n 1 tri\u1ec7u c\u00e0i \u0111\u1eb7t tr\u00ean to\u00e0n c\u1ea7u v\u00e0 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ee5c ti\u00eau kinh doanh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng th\u00f4ng qua s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li><a href=\"https:\/\/s.visual-paradigm.com\/solution\/free-use-case-tool\/\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/s.visual-paradigm.com\/solution\/free-use-case-tool\/\" rel=\"noopener\" target=\"_blank\">3<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed<\/strong><\/p>\n<ul>\n<li>Visual Paradigm Online cung c\u1ea5p tr\u00ecnh ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng mi\u1ec5n ph\u00ed d\u1ef1a tr\u00ean web, h\u1ed7 tr\u1ee3 c\u00e1c s\u01a1 \u0111\u1ed3 UML, ERD v\u00e0 s\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c. N\u00f3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng nhanh ch\u00f3ng v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00f4ng qua tr\u00ecnh ch\u1ec9nh s\u1eeda UML tr\u1ef1c quan m\u00e0 kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng h\u00ecnh d\u1ea1ng hay s\u01a1 \u0111\u1ed3.<\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-use-case-diagram-tool\/\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-use-case-diagram-tool\/\" rel=\"noopener\" target=\"_blank\">4<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng?<\/strong><\/p>\n<ul>\n<li>H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 c\u00e1ch v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong Visual Paradigm. N\u00f3 gi\u1ea3i th\u00edch c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u00e1c nh\u00e2n t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng \u0111\u00f3 b\u1eb1ng c\u00f4ng c\u1ee5 UML.<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/6362_drawinguseca.html\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/6362_drawinguseca.html\" rel=\"noopener\" target=\"_blank\">5<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>M\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong Visual Paradigm cho UML<\/strong><\/p>\n<ul>\n<li>Visual Paradigm cho UML (VP-UML) l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 CASE UML \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m, chuy\u00ean vi\u00ean ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng, chuy\u00ean vi\u00ean ph\u00e2n t\u00edch kinh doanh v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng. N\u00f3 gi\u00fap x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m quy m\u00f4 l\u1edbn m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<li><a href=\"https:\/\/www.angelfire.com\/space\/umltutor\/UseCaseModeling\/\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.angelfire.com\/space\/umltutor\/UseCaseModeling\/\" rel=\"noopener\" target=\"_blank\">6<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u2013 S\u01a1 \u0111\u1ed3 UML 2 \u2013 C\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a UML<\/strong><\/p>\n<ul>\n<li>B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ee5c ti\u00eau t\u1eeb g\u00f3c nh\u00ecn b\u00ean ngo\u00e0i. Visual Paradigm cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng ghi l\u1ea1i c\u00e1c y\u00eau c\u1ea7u th\u00f4ng qua m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/VPGallery\/diagrams\/UseCase.html\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/VPGallery\/diagrams\/UseCase.html\" rel=\"noopener\" target=\"_blank\">7<\/a><\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 UML tr\u1ef1c tuy\u1ebfn<\/strong><\/p>\n<ul>\n<li>Visual Paradigm Online h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i s\u01a1 \u0111\u1ed3 UML, bao g\u1ed3m c\u1ea3 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. N\u00f3 c\u00f3 c\u00e1c c\u00f4ng c\u1ee5 v\u1ebd s\u01a1 \u0111\u1ed3 m\u1ea1nh m\u1ebd, ki\u1ec3m tra c\u00fa ph\u00e1p UML theo th\u1eddi gian th\u1ef1c v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng g\u1ecdn g\u00e0ng, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng v\u1ebd c\u00e1c s\u01a1 \u0111\u1ed3 UML.<\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\">\u0110\u1ecdc th\u00eam<\/a>\u00a0<a class=\"mi-ref cursor-pointer align-super text-muted-foreground fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\" rel=\"noopener\" target=\"_blank\">8<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p dir=\"auto\">C\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 vi\u1ec7c t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi c\u00f4ng c\u1ee5 UML Visual Paradigm.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t ph\u1ea7n thi\u1ebft y\u1ebfu trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 ph\u00e2n<\/p>\n","protected":false},"author":3479,"featured_media":10642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","fifu_image_url":"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Use-Case-Diagram-Website-_-Structuring-use-cases-with-extend-and-include-use-case-2.png","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[],"class_list":["post-10641","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - 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