{"id":6777,"date":"2026-02-06T00:12:33","date_gmt":"2026-02-05T16:12:33","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/"},"modified":"2026-02-06T00:12:33","modified_gmt":"2026-02-05T16:12:33","slug":"understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng: M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, ngo\u1ea1i l\u1ec7 v\u00e0 \u0111\u01b0\u1eddng \u0111i thay th\u1ebf"},"content":{"rendered":"

M\u00f4 h\u00ecnh h\u00f3a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i tr\u01b0\u1edbc \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/h2>\n

M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1ch ng\u01b0\u1eddi d\u00f9ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd l\u00e0m g\u00ec \u0111\u1ec3 ph\u1ea3n h\u1ed3i. M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng th\u01b0\u1eddng bao g\u1ed3m b\u1ed1n y\u1ebfu t\u1ed1 ch\u00ednh: lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch.<\/p>\n

\"User<\/p>\n

Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. Lu\u1ed3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho tr\u00ecnh t\u1ef1 s\u1ef1 ki\u1ec7n l\u00fd t\u01b0\u1edfng ho\u1eb7c mong \u0111\u1ee3i x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau ch\u00ednh v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 l\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 sai l\u1ec7ch x\u1ea3y ra trong lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 quan tr\u1ecdng v\u00ec ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i v\u00e0 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch.<\/p>\n

C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf l\u00e0 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau th\u00f4ng qua m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c b\u01b0\u1edbc kh\u00e1c. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y h\u1eefu \u00edch khi c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1c s\u1edf th\u00edch ho\u1eb7c nhu c\u1ea7u kh\u00e1c nhau. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf gi\u00fap h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 th\u00edch \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi c\u00e1c nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\"STEPS<\/p>\n

M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng, s\u00fac t\u00edch v\u1ec1 c\u00e1ch ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. M\u1ee5c \u0111\u00edch n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi tham gia v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng \u0111\u1ec1u hi\u1ec3u r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng?<\/h2>\n

C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ph\u1ed5 bi\u1ebfn l\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, hi\u1ec3n th\u1ecb m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng kh\u00e1c nhau v\u00e0 c\u00e1c t\u00e1c nh\u00e2n ho\u1eb7c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u00fang. S\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau.<\/p>\n

M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c l\u00e0 t\u1ea1o t\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng chi ti\u1ebft, m\u00f4 t\u1ea3 c\u1ee5 th\u1ec3 t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau.<\/p>\n

C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n linh ho\u1ea1t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo c\u00e1ch t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng. Ph\u00e1t tri\u1ec3n linh ho\u1ea1t nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tham gia ng\u01b0\u1eddi d\u00f9ng v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 li\u00ean t\u1ee5c ki\u1ec3m th\u1eed, x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\u1ee8ng d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/h3>\n

C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00ec ch\u00fang cung c\u1ea5p m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch v\u1ec1 c\u00e1ch h\u1ec7 th\u1ed1ng n\u00ean h\u00e0nh x\u1eed khi ph\u1ea3n h\u1ed3i v\u1edbi \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang v\u00e0 c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd.<\/p>\n

V\u1ec1 ki\u1ec3m th\u1eed, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed nh\u1eb1m x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. M\u1ed7i t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh m\u1ed9t ho\u1eb7c nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed \u0111\u1ec3 x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng d\u01b0\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 c\u1ea5u h\u00ecnh kh\u00e1c nhau. V\u00ed d\u1ee5, lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang trong \u0111i\u1ec1u ki\u1ec7n mong \u0111\u1ee3i, trong khi c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i v\u00e0 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch.<\/p>\n

V\u1ec1 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft k\u1ebf t\u01b0\u01a1ng t\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng. M\u1ed7i t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u v\u00e0o kh\u00e1c nhau t\u1eeb ng\u01b0\u1eddi d\u00f9ng v\u00e0 ph\u1ea3n h\u1ed3i c\u1ee7a h\u1ec7 th\u1ed1ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 lu\u1ed3ng t\u01b0\u01a1ng t\u00e1c. V\u00ed d\u1ee5, lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng ch\u00ednh, trong khi c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 v\u00e0 \u0111\u01b0\u1eddng \u0111i thay th\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft k\u1ebf th\u00f4ng b\u00e1o l\u1ed7i v\u00e0 lu\u1ed3ng \u0111i\u1ec1u h\u01b0\u1edbng.<\/p>\n

T\u1ed5ng quan l\u1ea1i, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng cung c\u1ea5p m\u1ed9t c\u00f4ng c\u1ee5 qu\u00fd gi\u00e1 cho ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00ec ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c nhu c\u1ea7u v\u00e0 s\u1edf th\u00edch kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

K\u1ebft lu\u1eadn<\/h2>\n

M\u00f4 h\u00ecnh h\u00f3a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng cung c\u1ea5p c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, ngo\u1ea1i l\u1ec7 v\u00e0 thay th\u1ebf, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i v\u00e0 th\u00edch \u1ee9ng v\u1edbi c\u00e1c nhu c\u1ea7u ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u trong ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n linh ho\u1ea1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00f4 h\u00ecnh h\u00f3a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i tr\u01b0\u1edbc \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 g\u00ec? M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1ch ng\u01b0\u1eddi d\u00f9ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd l\u00e0m g\u00ec \u0111\u1ec3 ph\u1ea3n h\u1ed3i. M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng th\u01b0\u1eddng bao g\u1ed3m b\u1ed1n y\u1ebfu t\u1ed1 ch\u00ednh: lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. Lu\u1ed3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho tr\u00ecnh t\u1ef1 s\u1ef1 ki\u1ec7n l\u00fd t\u01b0\u1edfng ho\u1eb7c mong \u0111\u1ee3i x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau ch\u00ednh v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 l\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 sai l\u1ec7ch x\u1ea3y ra trong lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 quan tr\u1ecdng v\u00ec ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i v\u00e0 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf l\u00e0 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau th\u00f4ng qua m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c b\u01b0\u1edbc kh\u00e1c. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y h\u1eefu \u00edch khi c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1c s\u1edf th\u00edch ho\u1eb7c nhu c\u1ea7u kh\u00e1c nhau. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf gi\u00fap h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 th\u00edch \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi c\u00e1c nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng, s\u00fac t\u00edch v\u1ec1 c\u00e1ch ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. M\u1ee5c \u0111\u00edch n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi tham gia v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng \u0111\u1ec1u hi\u1ec3u r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng? C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ph\u1ed5 bi\u1ebfn l\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, hi\u1ec3n th\u1ecb m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng kh\u00e1c nhau v\u00e0 c\u00e1c t\u00e1c nh\u00e2n ho\u1eb7c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u00fang. S\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c l\u00e0 t\u1ea1o t\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng chi ti\u1ebft, m\u00f4 t\u1ea3 c\u1ee5 th\u1ec3 t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n linh ho\u1ea1t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo c\u00e1ch t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng. Ph\u00e1t tri\u1ec3n linh ho\u1ea1t nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tham gia ng\u01b0\u1eddi d\u00f9ng v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 li\u00ean t\u1ee5c ki\u1ec3m th\u1eed, x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng. \u1ee8ng d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00ec ch\u00fang cung c\u1ea5p m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch v\u1ec1 c\u00e1ch h\u1ec7 th\u1ed1ng n\u00ean h\u00e0nh x\u1eed khi ph\u1ea3n h\u1ed3i v\u1edbi \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang v\u00e0 c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd. V\u1ec1 ki\u1ec3m th\u1eed, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed nh\u1eb1m x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. M\u1ed7i t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh m\u1ed9t ho\u1eb7c nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed \u0111\u1ec3 x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng d\u01b0\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 c\u1ea5u h\u00ecnh kh\u00e1c nhau. V\u00ed d\u1ee5, lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eedHi\u1ec3u v\u1ec1 c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng: M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, ngo\u1ea1i l\u1ec7 v\u00e0 \u0111\u01b0\u1eddng \u0111i thay th\u1ebf<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6778,"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":[7,16],"tags":[],"class_list":["post-6777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","category-use-case-analysis"],"yoast_head":"\nHi\u1ec3u v\u1ec1 c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng: M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, ngo\u1ea1i l\u1ec7 v\u00e0 \u0111\u01b0\u1eddng \u0111i thay th\u1ebf - 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\/understanding-use-case-scenarios-modeling-system-behavior-with-normal-exception-and-alternative-paths\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hi\u1ec3u v\u1ec1 c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng: M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi h\u1ec7 th\u1ed1ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, ngo\u1ea1i l\u1ec7 v\u00e0 \u0111\u01b0\u1eddng \u0111i thay th\u1ebf - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"M\u00f4 h\u00ecnh h\u00f3a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i tr\u01b0\u1edbc \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 g\u00ec? M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1ch ng\u01b0\u1eddi d\u00f9ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd l\u00e0m g\u00ec \u0111\u1ec3 ph\u1ea3n h\u1ed3i. M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng th\u01b0\u1eddng bao g\u1ed3m b\u1ed1n y\u1ebfu t\u1ed1 ch\u00ednh: lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. Lu\u1ed3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho tr\u00ecnh t\u1ef1 s\u1ef1 ki\u1ec7n l\u00fd t\u01b0\u1edfng ho\u1eb7c mong \u0111\u1ee3i x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau ch\u00ednh v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 l\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 sai l\u1ec7ch x\u1ea3y ra trong lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 quan tr\u1ecdng v\u00ec ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i v\u00e0 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf l\u00e0 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau th\u00f4ng qua m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c b\u01b0\u1edbc kh\u00e1c. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y h\u1eefu \u00edch khi c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1c s\u1edf th\u00edch ho\u1eb7c nhu c\u1ea7u kh\u00e1c nhau. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf gi\u00fap h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 th\u00edch \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi c\u00e1c nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng, s\u00fac t\u00edch v\u1ec1 c\u00e1ch ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. M\u1ee5c \u0111\u00edch n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi tham gia v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng \u0111\u1ec1u hi\u1ec3u r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng? C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ph\u1ed5 bi\u1ebfn l\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, hi\u1ec3n th\u1ecb m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng kh\u00e1c nhau v\u00e0 c\u00e1c t\u00e1c nh\u00e2n ho\u1eb7c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u00fang. S\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c l\u00e0 t\u1ea1o t\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng chi ti\u1ebft, m\u00f4 t\u1ea3 c\u1ee5 th\u1ec3 t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n linh ho\u1ea1t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo c\u00e1ch t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng. Ph\u00e1t tri\u1ec3n linh ho\u1ea1t nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tham gia ng\u01b0\u1eddi d\u00f9ng v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 li\u00ean t\u1ee5c ki\u1ec3m th\u1eed, x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng. \u1ee8ng d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00ec ch\u00fang cung c\u1ea5p m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch v\u1ec1 c\u00e1ch h\u1ec7 th\u1ed1ng n\u00ean h\u00e0nh x\u1eed khi ph\u1ea3n h\u1ed3i v\u1edbi \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. 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N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i tr\u01b0\u1edbc \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. T\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 g\u00ec? M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1ch ng\u01b0\u1eddi d\u00f9ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 h\u1ec7 th\u1ed1ng s\u1ebd l\u00e0m g\u00ec \u0111\u1ec3 ph\u1ea3n h\u1ed3i. M\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng th\u01b0\u1eddng bao g\u1ed3m b\u1ed1n y\u1ebfu t\u1ed1 ch\u00ednh: lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. Lu\u1ed3ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho tr\u00ecnh t\u1ef1 s\u1ef1 ki\u1ec7n l\u00fd t\u01b0\u1edfng ho\u1eb7c mong \u0111\u1ee3i x\u1ea3y ra khi ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng l\u00e0 ph\u1ea7n quan tr\u1ecdng nh\u1ea5t c\u1ee7a t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, v\u00ec n\u00f3 x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau ch\u00ednh v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 l\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi c\u00f3 \u0111i\u1ec1u g\u00ec \u0111\u00f3 sai l\u1ec7ch x\u1ea3y ra trong lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y m\u00f4 t\u1ea3 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd. C\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 quan tr\u1ecdng v\u00ec ch\u00fang gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i v\u00e0 ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang c\u00e1ch. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf l\u00e0 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau th\u00f4ng qua m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c b\u01b0\u1edbc kh\u00e1c. C\u00e1c \u0111\u01b0\u1eddng \u0111i n\u00e0y h\u1eefu \u00edch khi c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c khi ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00e1c s\u1edf th\u00edch ho\u1eb7c nhu c\u1ea7u kh\u00e1c nhau. C\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf gi\u00fap h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 th\u00edch \u1ee9ng t\u1ed1t h\u01a1n v\u1edbi c\u00e1c nhu c\u1ea7u kh\u00e1c nhau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ee5c \u0111\u00edch c\u1ee7a m\u1ed9t t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng l\u00e0 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng, s\u00fac t\u00edch v\u1ec1 c\u00e1ch ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. M\u1ee5c \u0111\u00edch n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi tham gia v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng \u0111\u1ec1u hi\u1ec3u r\u00f5 c\u00e1c y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi mong \u0111\u1ee3i c\u1ee7a h\u1ec7 th\u1ed1ng. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng? C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn ph\u1ed5 bi\u1ebfn l\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng, hi\u1ec3n th\u1ecb m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng kh\u00e1c nhau v\u00e0 c\u00e1c t\u00e1c nh\u00e2n ho\u1eb7c h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u00fang. S\u01a1 \u0111\u1ed3 t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn kh\u00e1c l\u00e0 t\u1ea1o t\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng chi ti\u1ebft, m\u00f4 t\u1ea3 c\u1ee5 th\u1ec3 t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7, c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng. T\u00e0i li\u1ec7u t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng h\u1eefu \u00edch \u0111\u1ec3 cung c\u1ea5p m\u00f4 t\u1ea3 chi ti\u1ebft v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t tri\u1ec3n linh ho\u1ea1t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo c\u00e1ch t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng. Ph\u00e1t tri\u1ec3n linh ho\u1ea1t nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tham gia ng\u01b0\u1eddi d\u00f9ng v\u00e0o qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 li\u00ean t\u1ee5c ki\u1ec3m th\u1eed, x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng. \u1ee8ng d\u1ee5ng c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch trong ki\u1ec3m th\u1eed v\u00e0 thi\u1ebft k\u1ebf giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00ec ch\u00fang cung c\u1ea5p m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch v\u1ec1 c\u00e1ch h\u1ec7 th\u1ed1ng n\u00ean h\u00e0nh x\u1eed khi ph\u1ea3n h\u1ed3i v\u1edbi \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh lu\u1ed3ng b\u00ecnh th\u01b0\u1eddng, c\u00e1c \u0111\u01b0\u1eddng \u0111i ngo\u1ea1i l\u1ec7 v\u00e0 c\u00e1c \u0111\u01b0\u1eddng \u0111i thay th\u1ebf, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang v\u00e0 c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ecfi l\u1ed7i ho\u1eb7c t\u00ecnh hu\u1ed1ng b\u1ea5t ng\u1edd. V\u1ec1 ki\u1ec3m th\u1eed, c\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed nh\u1eb1m x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. M\u1ed7i t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh m\u1ed9t ho\u1eb7c nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed \u0111\u1ec3 x\u00e1c minh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng d\u01b0\u1edbi c\u00e1c \u0111\u1ea7u v\u00e0o v\u00e0 c\u1ea5u h\u00ecnh kh\u00e1c nhau. 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