{"id":10643,"date":"2026-03-05T06:04:03","date_gmt":"2026-03-04T22:04:03","guid":{"rendered":"https:\/\/www.archimetric.com\/vn\/understanding-use-case-diagrams-a-comprehensive-guide\/"},"modified":"2026-03-05T06:04:03","modified_gmt":"2026-03-04T22:04:03","slug":"understanding-use-case-diagrams-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/www.archimetric.com\/vn\/understanding-use-case-diagrams-a-comprehensive-guide\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p dir=\"auto\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m n\u1ec1n t\u1ea3ng trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng. Ch\u00fang gi\u00fap thu th\u1eadp 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. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng (ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n) v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng x\u00e2y d\u1ef1ng tr\u00ean kh\u00e1i ni\u1ec7m n\u00e0y b\u1eb1ng c\u00e1ch th\u00eam c\u00e1c h\u00e0nh vi t\u00f9y ch\u1ecdn c\u00f3 th\u1ec3 n\u00e2ng cao ho\u1eb7c thay \u0111\u1ed5i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p dir=\"auto\">B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng, gi\u1ea3i th\u00edch ch\u00fang l\u00e0 g\u00ec, khi v\u00e0 t\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng ch\u00fang, \u0111\u1ed3ng th\u1eddi minh h\u1ecda c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh b\u1eb1ng m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00ed d\u1ee5.<\/p>\n<h2>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/h2>\n<p dir=\"auto\">M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u00f4 t\u1ea3 v\u1ec1 c\u00e1ch m\u1ed9t ng\u01b0\u1eddi d\u00f9ng (ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n) t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. N\u00f3 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 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n<\/strong>: Nh\u1eefng ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>M\u1ee5c ti\u00eau<\/strong>: Nh\u1eefng m\u1ee5c ti\u00eau m\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ti\u1ec1n \u0111\u1ec1<\/strong>: Nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i \u0111\u00fang tr\u01b0\u1edbc khi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu \u0111\u1ec1<\/strong>: Nh\u1eefng \u0111i\u1ec1u ki\u1ec7n s\u1ebd \u0111\u00fang sau khi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ho\u00e0n t\u1ea5t.<\/li>\n<li><strong>C\u1ea3nh hu\u1ed1ng th\u00e0nh c\u00f4ng ch\u00ednh<\/strong>: Chu\u1ed7i c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<h2>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng l\u00e0 g\u00ec?<\/h2>\n<p dir=\"auto\">M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng l\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 trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh. N\u00f3 \u0111\u1ea1i di\u1ec7n cho h\u00e0nh vi t\u00f9y ch\u1ecdn ho\u1eb7c b\u1ed5 sung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bao g\u1ed3m trong tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3:<\/p>\n<ul>\n<li>Th\u00eam c\u00e1c b\u01b0\u1edbc ho\u1eb7c h\u00e0nh vi t\u00f9y ch\u1ecdn v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li>Thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3.<\/li>\n<li>N\u00e2ng cao ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng thay \u0111\u1ed5i h\u00e0nh vi c\u1ed1t l\u00f5i c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n<h2>Khi v\u00e0 t\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng<\/h2>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<ul>\n<li><strong>Thu th\u1eadp y\u00eau c\u1ea7u<\/strong>: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 thu th\u1eadp 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.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng<\/strong>: Ch\u00fang gi\u00fap thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Giao ti\u1ebfp<\/strong>: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp gi\u1eefa c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi ki\u1ec3m th\u1eed.<\/li>\n<li><strong>Ki\u1ec3m th\u1eed<\/strong>: Ch\u00fang cung c\u1ea5p n\u1ec1n t\u1ea3ng \u0111\u1ec3 t\u1ea1o c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed nh\u1eb1m x\u00e1c minh ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h3>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng<\/h3>\n<ul>\n<li><strong>H\u00e0nh vi t\u00f9y ch\u1ecdn<\/strong>: S\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng \u0111\u1ec3 th\u00eam c\u00e1c h\u00e0nh vi t\u00f9y ch\u1ecdn v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n.<\/li>\n<li><strong>H\u00e0nh vi \u0111i\u1ec1u ki\u1ec7n<\/strong>: S\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 thay \u0111\u1ed5i h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3.<\/li>\n<li><strong>C\u1ea3i ti\u1ebfn<\/strong>: S\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng \u0111\u1ec3 n\u00e2ng cao ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng thay \u0111\u1ed5i h\u00e0nh vi c\u1ed1t l\u00f5i c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n<h3>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng<\/h3>\n<ul>\n<li><strong>R\u00f5 r\u00e0ng<\/strong>: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cung c\u1ea5p m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>T\u00ednh linh ho\u1ea1t<\/strong>: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng cho ph\u00e9p th\u00eam c\u00e1c h\u00e0nh vi t\u00f9y ch\u1ecdn ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n m\u00e0 kh\u00f4ng l\u00e0m ph\u1ee9c t\u1ea1p tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n.<\/li>\n<li><strong>T\u00ednh t\u00e1i s\u1eed d\u1ee5ng<\/strong>: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n ho\u1eb7c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.<\/li>\n<li><strong>T\u00ednh kh\u1ea3 thi theo d\u00f5i<\/strong>: Ch\u00fang cung c\u1ea5p li\u00ean k\u1ebft c\u00f3 th\u1ec3 theo d\u00f5i gi\u1eefa c\u00e1c y\u00eau c\u1ea7u v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng, h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd v\u00e0 x\u00e1c minh y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<\/ul>\n<h2>C\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch b\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00ed d\u1ee5<\/h2>\n<p dir=\"auto\">H\u00e3y s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ec3 gi\u1ea3i th\u00edch c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng.<\/p>\n<h3>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00ed d\u1ee5<\/h3>\n<p><img alt=\"Use Case Diagram, UML Diagrams Example: Extension Point - Visual Paradigm Community Circle\" decoding=\"async\" src=\"https:\/\/www.archimetric.com\/wp-content\/uploads\/2025\/02\/Use-Case-Diagram-Extension-Point.png\"\/><\/p>\n<h3>Ng\u01b0\u1eddi d\u00f9ng<\/h3>\n<ul>\n<li><strong>Kh\u00e1ch h\u00e0ng<\/strong>: Ng\u01b0\u1eddi d\u00f9ng ch\u00ednh t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 duy\u1ec7t danh m\u1ee5c v\u00e0 truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c nhau.<\/li>\n<\/ul>\n<h3>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<ul>\n<li><strong>Duy\u1ec7t danh m\u1ee5c<\/strong>: Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh n\u01a1i kh\u00e1ch h\u00e0ng duy\u1ec7t danh m\u1ee5c c\u00e1c m\u1eb7t h\u00e0ng.<\/li>\n<li><strong>Ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng th\u00eam h\u00e0nh vi t\u00f9y ch\u1ecdn v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t danh m\u1ee5c, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t truy c\u1eadp.<\/li>\n<\/ul>\n<h3>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng<\/h3>\n<ul>\n<li><strong>X\u00e1c th\u1ef1c b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u<\/strong>: M\u1ed9t \u0111i\u1ec3m m\u1edf r\u1ed9ng th\u00eam h\u00e0nh vi x\u00e1c th\u1ef1c kh\u00e1ch h\u00e0ng b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u.<\/li>\n<li><strong>X\u00e1c th\u1ef1c b\u1eb1ng d\u1ea5u v\u00e2n tay<\/strong>: M\u1ed9t \u0111i\u1ec3m m\u1edf r\u1ed9ng th\u00eam h\u00e0nh vi x\u00e1c th\u1ef1c kh\u00e1ch h\u00e0ng b\u1eb1ng d\u1ea5u v\u00e2n tay.<\/li>\n<\/ul>\n<h3>C\u00e1c m\u1ed1i quan h\u1ec7<\/h3>\n<ul>\n<li><strong>Li\u00ean k\u1ebft<\/strong>: Di\u1ec5n vi\u00ean Kh\u00e1ch h\u00e0ng li\u00ean k\u1ebft v\u1edbi tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t danh m\u1ee5c, cho th\u1ea5y kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 duy\u1ec7t danh m\u1ee5c.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Ki\u1ec3m so\u00e1t truy c\u1eadp m\u1edf r\u1ed9ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t danh m\u1ee5c, th\u00eam h\u00e0nh vi t\u00f9y ch\u1ecdn cho ki\u1ec3m so\u00e1t truy c\u1eadp.<\/li>\n<li><strong>\u0110i\u1ec3m m\u1edf r\u1ed9ng<\/strong>: Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t danh m\u1ee5c c\u00f3 c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng cho x\u00e1c th\u1ef1c b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u v\u00e0 x\u00e1c th\u1ef1c b\u1eb1ng d\u1ea5u v\u00e2n tay. C\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng bao g\u1ed3m c\u00e1c h\u00e0nh vi b\u1ed5 sung trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n<h3>Gi\u1ea3i th\u00edch<\/h3>\n<ol>\n<li>\n<p dir=\"auto\"><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t danh m\u1ee5c<\/strong>:<\/p>\n<ul>\n<li><strong>Di\u1ec5n vi\u00ean<\/strong>: Kh\u00e1ch h\u00e0ng<\/li>\n<li><strong>M\u1ee5c ti\u00eau<\/strong>: \u0110\u1ec3 duy\u1ec7t danh m\u1ee5c c\u00e1c s\u1ea3n ph\u1ea9m.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft<\/strong>: Kh\u00e1ch h\u00e0ng ph\u1ea3i c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu t\u1ed1<\/strong>: Kh\u00e1ch h\u00e0ng \u0111\u00e3 xem danh m\u1ee5c.<\/li>\n<li><strong>K\u1ecbch b\u1ea3n th\u00e0nh c\u00f4ng ch\u00ednh<\/strong>: Kh\u00e1ch h\u00e0ng \u0111i\u1ec1u h\u01b0\u1edbng qua danh m\u1ee5c, xem c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c nhau.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 c\u1ea7n x\u00e1c th\u1ef1c b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u ho\u1eb7c d\u1ea5u v\u00e2n tay tr\u01b0\u1edbc khi truy c\u1eadp m\u1ed9t s\u1ed1 ph\u1ea7n nh\u1ea5t \u0111\u1ecbnh c\u1ee7a danh m\u1ee5c.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>:<\/p>\n<ul>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Duy\u1ec7t danh m\u1ee5c<\/li>\n<li><strong>M\u1ee5c ti\u00eau<\/strong>: Th\u00eam c\u00e1c c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t danh m\u1ee5c.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft<\/strong>: Kh\u00e1ch h\u00e0ng ph\u1ea3i c\u00f3 c\u00e1c th\u00f4ng tin x\u00e1c th\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c th\u1ef1c.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu k\u1ef3<\/strong>: Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o danh m\u1ee5c.<\/li>\n<li><strong>K\u1ecbch b\u1ea3n th\u00e0nh c\u00f4ng ch\u00ednh<\/strong>: Kh\u00e1ch h\u00e0ng x\u00e1c th\u1ef1c b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u ho\u1eb7c d\u1ea5u v\u00e2n tay v\u00e0 \u0111\u01b0\u1ee3c truy c\u1eadp v\u00e0o danh m\u1ee5c.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i trong x\u00e1c th\u1ef1c, d\u1eabn \u0111\u1ebfn t\u1eeb ch\u1ed1i truy c\u1eadp.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng X\u00e1c th\u1ef1c b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u<\/strong>:<\/p>\n<ul>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Duy\u1ec7t danh m\u1ee5c t\u1ea1i \u0111i\u1ec3m m\u1edf r\u1ed9ng cho x\u00e1c th\u1ef1c b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u.<\/li>\n<li><strong>M\u1ee5c ti\u00eau<\/strong>: \u0110\u1ec3 x\u00e1c th\u1ef1c kh\u00e1ch h\u00e0ng b\u1eb1ng ID v\u00e0 m\u1eadt kh\u1ea9u.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft<\/strong>: Kh\u00e1ch h\u00e0ng ph\u1ea3i c\u00f3 ID v\u00e0 m\u1eadt kh\u1ea9u h\u1ee3p l\u1ec7.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu k\u1ef3<\/strong>: Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c.<\/li>\n<li><strong>K\u1ecbch b\u1ea3n th\u00e0nh c\u00f4ng ch\u00ednh<\/strong>: Kh\u00e1ch h\u00e0ng nh\u1eadp ID v\u00e0 m\u1eadt kh\u1ea9u, v\u00e0 h\u1ec7 th\u1ed1ng x\u00e1c minh th\u00f4ng tin x\u00e1c th\u1ef1c.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 nh\u1eadp th\u00f4ng tin x\u00e1c th\u1ef1c sai, d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i x\u00e1c th\u1ef1c.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng X\u00e1c th\u1ef1c b\u1eb1ng d\u1ea5u v\u00e2n tay<\/strong>:<\/p>\n<ul>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Duy\u1ec7t danh m\u1ee5c t\u1ea1i \u0111i\u1ec3m m\u1edf r\u1ed9ng cho x\u00e1c th\u1ef1c b\u1eb1ng d\u1ea5u v\u00e2n tay.<\/li>\n<li><strong>M\u1ee5c ti\u00eau<\/strong>: \u0110\u1ec3 x\u00e1c th\u1ef1c kh\u00e1ch h\u00e0ng b\u1eb1ng d\u1ea5u v\u00e2n tay.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft<\/strong>: Kh\u00e1ch h\u00e0ng ph\u1ea3i c\u00f3 d\u1ea5u v\u00e2n tay \u0111\u00e3 \u0111\u0103ng k\u00fd.<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu t\u1ed1<\/strong>: Kh\u00e1ch h\u00e0ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c th\u1ef1c.<\/li>\n<li><strong>C\u1ea3nh hu\u1ed1ng th\u00e0nh c\u00f4ng ch\u00ednh<\/strong>: Kh\u00e1ch h\u00e0ng qu\u00e9t d\u1ea5u v\u00e2n tay, v\u00e0 h\u1ec7 th\u1ed1ng x\u00e1c minh d\u1eef li\u1ec7u sinh tr\u1eafc h\u1ecdc.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 c\u00f3 d\u1ea5u v\u00e2n tay ch\u01b0a \u0111\u0103ng k\u00fd ho\u1eb7c sai, d\u1eabn \u0111\u1ebfn th\u1ea5t b\u1ea1i x\u00e1c th\u1ef1c.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p dir=\"auto\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 thu th\u1eadp 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. Ch\u00fang gi\u00fap trong vi\u1ec7c thi\u1ebft k\u1ebf, truy\u1ec1n \u0111\u1ea1t v\u00e0 ki\u1ec3m th\u1eed ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh v\u00e0 s\u1eed d\u1ee5ng ch\u00fang hi\u1ec7u qu\u1ea3, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c y\u00eau c\u1ea7u r\u00f5 r\u00e0ng, linh ho\u1ea1t v\u00e0 t\u00e1i s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c, th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1nh m\u1ebd v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p dir=\"auto\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00ed d\u1ee5 minh h\u1ecda c\u00e1ch c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa kh\u00e1ch h\u00e0ng v\u00e0 h\u1ec7 th\u1ed1ng, b\u1ed5 sung c\u00e1c h\u00e0nh vi t\u00f9y ch\u1ecdn cho ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 x\u00e1c th\u1ef1c. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng \u0111\u1ed3ng th\u1eddi cung c\u1ea5p s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 th\u00edch nghi v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/p>\n<h2 dir=\"auto\">Tham kh\u1ea3o 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 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 t\u1ea1o 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 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 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 gi\u1edbi h\u1ea1n 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 for 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 C\u00e1c 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 C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m n\u1ec1n t\u1ea3ng trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m v\u00e0 ph\u00e2n<\/p>\n","protected":false},"author":3479,"featured_media":10644,"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-Extension-Point.png","fifu_image_alt":"","footnotes":""},"categories":[127],"tags":[],"class_list":["post-10643","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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