{"id":6773,"date":"2026-02-06T00:02:56","date_gmt":"2026-02-05T16:02:56","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/"},"modified":"2026-02-06T00:02:56","modified_gmt":"2026-02-05T16:02:56","slug":"elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/","title":{"rendered":"M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7"},"content":{"rendered":"<h2>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 g\u00ec<\/h2>\n<p>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c quy tr\u00ecnh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee7a ch\u00fang, bao g\u1ed3m c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7.<\/p>\n<h3>Hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<h4>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<ul>\n<li>M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng. N\u00f3 n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i t\u00ecnh hu\u1ed1ng: t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, t\u00ecnh hu\u1ed1ng thay th\u1ebf v\u00e0 t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7.<\/li>\n<li>C\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 lu\u1ed3ng s\u1ef1 ki\u1ec7n mong \u0111\u1ee3i trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. C\u00e1c t\u00ecnh hu\u1ed1ng thay th\u1ebf m\u00f4 t\u1ea3 c\u00e1c con \u0111\u01b0\u1eddng kh\u00e1c nhau m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau. C\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c \u0111\u1ea7u v\u00e0o ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau ho\u1eb7c c\u00e1c ph\u1ea3n h\u1ed3i h\u1ec7 th\u1ed1ng kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7 m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng x\u1ea3y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng b\u00e1o l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h3>M\u1edf r\u1ed9ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<ul>\n<li>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y, cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan cho c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn t\u1eebng t\u00ecnh hu\u1ed1ng. S\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat, \u0111\u1ea1i di\u1ec7n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c h\u00e0nh \u0111\u1ed9ng, v\u00e0 c\u00e1c c\u1ea1nh, \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ho\u1eb7c th\u00e1ch th\u1ee9c ti\u1ec1m t\u00e0ng.<\/li>\n<li>Trong m\u1ed9t t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c nh\u1eadp \u0111\u1ecba ch\u1ec9 email, nh\u1ea5p v\u00e0o n\u00fat g\u1eedi v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o x\u00e1c nh\u1eadn. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y.<\/li>\n<li>Trong m\u1ed9t t\u00ecnh hu\u1ed1ng thay th\u1ebf, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 \u0111\u0103ng k\u00fd b\u1eb1ng bi\u1ec3u m\u1eabu web, h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn \u0111\u1ebfn s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ecba ch\u1ec9 email \u0111\u1ec3 \u0111\u0103ng k\u00fd thay th\u1ebf. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd bao g\u1ed3m c\u00e1c n\u00fat cho c\u00e1c con \u0111\u01b0\u1eddng thay th\u1ebf n\u00e0y v\u00e0 c\u00e1c c\u1ea1nh gi\u1eefa ch\u00fang.<\/li>\n<li>Trong m\u1ed9t t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau khi x\u1ea3y ra l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o l\u1ed7i trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c xem l\u1ea1i th\u00f4ng b\u00e1o l\u1ed7i, s\u1eeda \u0111\u1ed5i th\u00f4ng tin \u0111\u00e3 nh\u1eadp v\u00e0 g\u1eedi l\u1ea1i bi\u1ec3u m\u1eabu. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y.<\/li>\n<\/ul>\n<h2>M\u1ed9t v\u00ed d\u1ee5 \u2013 H\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn<\/h2>\n<div>\n<div>\n<div>\n<div>\n<div>\n<div>\n<h3>M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1:<\/h3>\n<p>M\u1ed9t c\u00f4ng ty th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed mu\u1ed1n t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn cho ph\u00e9p kh\u00e1ch h\u00e0ng mua s\u1ea3n ph\u1ea9m tr\u1ef1c tuy\u1ebfn. C\u00f4ng ty c\u1ea7n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn giao d\u1ecbch v\u00e0 cung c\u1ea5p giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng cho kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u0169ng c\u1ea7n h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 PayPal.<\/p>\n<p>V\u1ea5n \u0111\u1ec1 khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 n\u00f3 bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ee9c t\u1ea1p. H\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00e1ch h\u00e0ng, qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 nh\u00e0 cung c\u1ea5p. Kh\u00e1ch h\u00e0ng c\u1ea7n c\u00f3 th\u1ec3 th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng, xem gi\u1ecf h\u00e0ng v\u00e0 thanh to\u00e1n. Qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m, kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u01a1n h\u00e0ng. Nh\u00e0 cung c\u1ea5p c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd kho h\u00e0ng v\u00e0 c\u1eadp nh\u1eadt th\u00f4ng tin s\u1ea3n ph\u1ea9m.<\/p>\n<p>M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, h\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 giao d\u1ecbch ng\u00e0y c\u00e0ng t\u0103ng. C\u00f4ng ty c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch cho s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 nhu c\u1ea7u gia t\u0103ng.<\/p>\n<p>T\u1ed5ng quan l\u1ea1i, th\u00e1ch th\u1ee9c khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4 t\u1ea3 to\u00e0n di\u1ec7n v\u00e0 ch\u00ednh x\u00e1c v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng trong khi c\u00e2n b\u1eb1ng nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng, qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 nh\u00e0 cung c\u1ea5p. H\u1ec7 th\u1ed1ng c\u1ea7n d\u1ec5 s\u1eed d\u1ee5ng, an to\u00e0n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a m\u1ed9t doanh nghi\u1ec7p th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed \u0111ang ph\u00e1t tri\u1ec3n. M\u00f4 h\u00ecnh h\u00f3a v\u00e0 ph\u00e2n t\u00edch tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/div>\n<h3>T\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn<\/h3>\n<\/div>\n<h2><img fetchpriority=\"high\" alt=\"Online shopping system Use Case Diagram\" class=\"alignnone size-full wp-image-999\" decoding=\"async\" fetchpriority=\"high\" height=\"350\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/online-shopping-system-use-case-diagram.png\" width=\"487\"\/><\/h2>\n<h3>M\u1edf r\u1ed9ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Xem s\u1ea3n ph\u1ea9m b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>M\u1ed9t m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3, bao g\u1ed3m \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n v\u00e0 h\u1eadu, c\u00e1c lu\u1ed3ng thay th\u1ebf, ngo\u1ea1i l\u1ec7, c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh. Ch\u00fang ta s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 chi ti\u1ebft h\u00f3a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00ec n\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac v\u1ec1 c\u00e1ch tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng, nh\u1eefng g\u00ec n\u00f3 y\u00eau c\u1ea7u v\u00e0 k\u1ebft qu\u1ea3 m\u00e0 n\u00f3 mang l\u1ea1i.<\/p>\n<h4>Ph\u00e1t tri\u1ec3n m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014-<\/p>\n<p><strong>T\u00ean tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng:<\/strong> Xem s\u1ea3n ph\u1ea9m<\/p>\n<p><strong>T\u00e1c nh\u00e2n:<\/strong>Kh\u00e1ch h\u00e0ng<\/p>\n<p>M\u00f4 t\u1ea3: Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y m\u00f4 t\u1ea3 quy tr\u00ecnh m\u00e0 kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 xem s\u1ea3n ph\u1ea9m trong h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 xem t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n ho\u1eb7c t\u00ecm ki\u1ebfm c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 b\u1eb1ng t\u1eeb kh\u00f3a.<\/p>\n<p><strong>\u0110i\u1ec1u ki\u1ec7n ti\u1ec1n:<\/strong><\/p>\n<ul>\n<li>Kh\u00e1ch h\u00e0ng c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn.<\/li>\n<\/ul>\n<p><strong>Lu\u1ed3ng s\u1ef1 ki\u1ec7n c\u01a1 b\u1ea3n:<\/strong><\/p>\n<ol>\n<li>Kh\u00e1ch h\u00e0ng ch\u1ecdn t\u00f9y ch\u1ecdn &#8220;Duy\u1ec7t s\u1ea3n ph\u1ea9m&#8221; t\u1eeb menu ch\u00ednh.<\/li>\n<li>H\u1ec7 th\u1ed1ng hi\u1ec3n th\u1ecb danh s\u00e1ch t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n.<\/li>\n<li>Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 cu\u1ed9n qua danh s\u00e1ch ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng t\u00ecm ki\u1ebfm \u0111\u1ec3 t\u00ecm c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3.<\/li>\n<li>Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 xem chi ti\u1ebft s\u1ea3n ph\u1ea9m, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u00e1, m\u00f4 t\u1ea3 v\u00e0 h\u00ecnh \u1ea3nh.<\/li>\n<li>Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 ch\u1ecdn m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u1ec3 th\u00eam v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a h\u1ecd.<\/li>\n<\/ol>\n<p><strong>\u0110i\u1ec1u ki\u1ec7n h\u1eadu h\u00e0nh \u0111\u1ed9ng:<\/strong><\/p>\n<ul>\n<li>Kh\u00e1ch h\u00e0ng \u0111\u00e3 xem t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n ho\u1eb7c t\u00ecm th\u1ea5y s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 m\u00e0 h\u1ecd \u0111ang t\u00ecm ki\u1ebfm.<\/li>\n<li>Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 th\u00eam s\u1ea3n ph\u1ea9m \u0111\u00e3 ch\u1ecdn v\u00e0o gi\u1ecf h\u00e0ng ho\u1eb7c ti\u1ebfp t\u1ee5c duy\u1ec7t s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<p><strong>Lu\u1ed3ng thay th\u1ebf:<\/strong><\/p>\n<ul>\n<li>N\u1ebfu kh\u00f4ng c\u00f3 s\u1ea3n ph\u1ea9m n\u00e0o c\u00f3 s\u1eb5n, h\u1ec7 th\u1ed1ng s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i v\u00e0 nh\u1eafc kh\u00e1ch h\u00e0ng th\u1eed l\u1ea1i sau.<\/li>\n<li>N\u1ebfu t\u00ecm ki\u1ebfm c\u1ee7a kh\u00e1ch h\u00e0ng kh\u00f4ng tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 n\u00e0o, h\u1ec7 th\u1ed1ng s\u1ebd hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i v\u00e0 nh\u1eafc kh\u00e1ch h\u00e0ng th\u1eed m\u1ed9t t\u1eeb t\u00ecm ki\u1ebfm kh\u00e1c.<\/li>\n<\/ul>\n<p><strong>Tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7:<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng c\u00f3.<\/li>\n<\/ul>\n<p><strong>Y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t:<\/strong><\/p>\n<ul>\n<li>Kh\u00f4ng c\u00f3.<\/li>\n<\/ul>\n<p><strong>Gi\u1ea3 \u0111\u1ecbnh:<\/strong><\/p>\n<ul>\n<li>Kh\u00e1ch h\u00e0ng c\u00f3 hi\u1ec3u bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 c\u00e1ch duy\u1ec7t s\u1ea3n ph\u1ea9m tr\u00ean m\u1ed9t trang web.<\/li>\n<li>H\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn c\u00f3 th\u00f4ng tin s\u1ea3n ph\u1ea9m c\u1eadp nh\u1eadt v\u00e0 \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ul>\n<p>\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014<\/p>\n<p>Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y, m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng gi\u00fap:<\/p>\n<ol>\n<li><strong>X\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng:<\/strong>M\u1ed9t m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn ng\u01b0\u1eddi d\u00f9ng, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li><strong>Truy\u1ec1n \u0111\u1ea1t ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng:<\/strong>M\u1ed9t m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cung c\u1ea5p c\u00e1ch th\u1ee9c r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan, bao g\u1ed3m nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 chuy\u00ean gia ph\u00e2n t\u00edch kinh doanh.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n:<\/strong>B\u1eb1ng c\u00e1ch chi ti\u1ebft h\u00f3a c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n h\u00e0nh \u0111\u1ed9ng, \u0111i\u1ec1u ki\u1ec7n h\u1eadu h\u00e0nh \u0111\u1ed9ng, lu\u1ed3ng thay th\u1ebf, tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7, y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u00e0 gi\u1ea3 \u0111\u1ecbnh c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ed7i ho\u1eb7c s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n, trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>H\u01b0\u1edbng d\u1eabn ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng:<\/strong>M\u1ed9t m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ki\u1ec3m th\u1eed h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t b\u1ed9 c\u00e1c b\u01b0\u1edbc r\u00f5 r\u00e0ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n v\u00e0 c\u00e1c k\u1ebft qu\u1ea3 mong \u0111\u1ee3i c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/li>\n<\/ol>\n<p>T\u1ed5ng quan, m\u1ed9t m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t hi\u1ec7u qu\u1ea3 \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m t\u00e0ng.<\/p>\n<\/div>\n<h3>M\u1edf r\u1ed9ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Xem s\u1ea3n ph\u1ea9m b\u1eb1ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n<p>Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng d\u1ec5 h\u01a1n so v\u1edbi vi\u1ec7c t\u1ea1o t\u1eeb \u0111\u1ea7u, v\u00ec m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac v\u1ec1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u1ee5 th\u1ec3, m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00eau r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n \u0111\u1ec1, \u0111i\u1ec1u ki\u1ec7n h\u1eadu qu\u1ea3, c\u00e1c lu\u1ed3ng thay th\u1ebf, c\u00e1c ngo\u1ea1i l\u1ec7, c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng chi ti\u1ebft v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<p><img alt=\"Online shopping system Activity Diagram\" class=\"alignnone size-full wp-image-998\" decoding=\"async\" height=\"800\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/online-shopping-system-activity-diagram.png\" width=\"556\"\/><\/p>\n<\/div>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do t\u1ea1i sao vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u1ea1i d\u1ec5 d\u00e0ng h\u01a1n:<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Hi\u1ec3u r\u00f5 v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: M\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u1ec1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, gi\u00fap vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/li>\n<li>T\u00ednh nh\u1ea5t qu\u00e1n: B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0m n\u1ec1n t\u1ea3ng cho s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 n\u00e0y nh\u1ea5t qu\u00e1n v\u1edbi c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c n\u00eau trong m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li>Ti\u1ebft ki\u1ec7m th\u1eddi gian: Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng t\u1eeb \u0111\u1ea7u c\u00f3 th\u1ec3 t\u1ed1n nhi\u1ec1u th\u1eddi gian, nh\u01b0ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0m \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c.<\/li>\n<li>H\u1ee3p t\u00e1c: Vi\u1ec7c s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0m n\u1ec1n t\u1ea3ng cho s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m, v\u00ec m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u l\u00e0m vi\u1ec7c d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t b\u1ed9 y\u00eau c\u1ea7u.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>T\u1ed5ng quan, vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng d\u1ec5 d\u00e0ng h\u01a1n v\u00ec m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u1ec1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c, \u0111\u1ed3ng th\u1eddi th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m.<\/p>\n<div>\n<h2>T\u00f3m t\u1eaft<\/h2>\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i kh\u00e1m ph\u00e1 qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn, v\u1edbi tr\u1ecdng t\u00e2m l\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Xem s\u1ea3n ph\u1ea9m. Ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c n\u00eau r\u00f5 c\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n \u0111\u1ec1, \u0111i\u1ec1u ki\u1ec7n h\u1eadu qu\u1ea3, c\u00e1c lu\u1ed3ng thay th\u1ebf, c\u00e1c ngo\u1ea1i l\u1ec7, c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 m\u1edf r\u1ed9ng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00f4ng qua vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng, m\u00f4 h\u00ecnh h\u00f3a quy tr\u00ecnh duy\u1ec7t s\u1ea3n ph\u1ea9m trong h\u1ec7 th\u1ed1ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho th\u1ea5y c\u00e1ch ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn t\u00f9y ch\u1ecdn \u201cXem s\u1ea3n ph\u1ea9m\u201d, xem t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n, t\u00ecm ki\u1ebfm c\u00e1c m\u1eb7t h\u00e0ng c\u1ee5 th\u1ec3, truy c\u1eadp th\u00f4ng tin chi ti\u1ebft s\u1ea3n ph\u1ea9m v\u00e0 th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng c\u1ee7a h\u1ecd.<\/p>\n<p>B\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan t\u1eebng b\u01b0\u1edbc v\u1ec1 qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf, b\u00e0i vi\u1ebft n\u00e0y mang l\u1ea1i nh\u1eefng hi\u1ec3u bi\u1ebft qu\u00fd gi\u00e1 v\u1ec1 vi\u1ec7c t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 g\u00ec S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c quy tr\u00ecnh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee7a ch\u00fang, bao g\u1ed3m c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7. Hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng. N\u00f3 n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i t\u00ecnh hu\u1ed1ng: t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, t\u00ecnh hu\u1ed1ng thay th\u1ebf v\u00e0 t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7. C\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 lu\u1ed3ng s\u1ef1 ki\u1ec7n mong \u0111\u1ee3i trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. C\u00e1c t\u00ecnh hu\u1ed1ng thay th\u1ebf m\u00f4 t\u1ea3 c\u00e1c con \u0111\u01b0\u1eddng kh\u00e1c nhau m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau. C\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c \u0111\u1ea7u v\u00e0o ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau ho\u1eb7c c\u00e1c ph\u1ea3n h\u1ed3i h\u1ec7 th\u1ed1ng kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7 m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng x\u1ea3y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng b\u00e1o l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng. M\u1edf r\u1ed9ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y, cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan cho c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn t\u1eebng t\u00ecnh hu\u1ed1ng. S\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat, \u0111\u1ea1i di\u1ec7n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c h\u00e0nh \u0111\u1ed9ng, v\u00e0 c\u00e1c c\u1ea1nh, \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ho\u1eb7c th\u00e1ch th\u1ee9c ti\u1ec1m t\u00e0ng. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c nh\u1eadp \u0111\u1ecba ch\u1ec9 email, nh\u1ea5p v\u00e0o n\u00fat g\u1eedi v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o x\u00e1c nh\u1eadn. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng thay th\u1ebf, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 \u0111\u0103ng k\u00fd b\u1eb1ng bi\u1ec3u m\u1eabu web, h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn \u0111\u1ebfn s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ecba ch\u1ec9 email \u0111\u1ec3 \u0111\u0103ng k\u00fd thay th\u1ebf. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd bao g\u1ed3m c\u00e1c n\u00fat cho c\u00e1c con \u0111\u01b0\u1eddng thay th\u1ebf n\u00e0y v\u00e0 c\u00e1c c\u1ea1nh gi\u1eefa ch\u00fang. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau khi x\u1ea3y ra l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o l\u1ed7i trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c xem l\u1ea1i th\u00f4ng b\u00e1o l\u1ed7i, s\u1eeda \u0111\u1ed5i th\u00f4ng tin \u0111\u00e3 nh\u1eadp v\u00e0 g\u1eedi l\u1ea1i bi\u1ec3u m\u1eabu. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. M\u1ed9t v\u00ed d\u1ee5 \u2013 H\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed mu\u1ed1n t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn cho ph\u00e9p kh\u00e1ch h\u00e0ng mua s\u1ea3n ph\u1ea9m tr\u1ef1c tuy\u1ebfn. C\u00f4ng ty c\u1ea7n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn giao d\u1ecbch v\u00e0 cung c\u1ea5p giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng cho kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u0169ng c\u1ea7n h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 PayPal. V\u1ea5n \u0111\u1ec1 khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 n\u00f3 bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ee9c t\u1ea1p. H\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00e1ch h\u00e0ng, qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 nh\u00e0 cung c\u1ea5p. Kh\u00e1ch h\u00e0ng c\u1ea7n c\u00f3 th\u1ec3 th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng, xem gi\u1ecf h\u00e0ng v\u00e0 thanh to\u00e1n. Qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m, kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u01a1n h\u00e0ng. Nh\u00e0 cung c\u1ea5p c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd kho h\u00e0ng v\u00e0 c\u1eadp nh\u1eadt th\u00f4ng tin s\u1ea3n ph\u1ea9m. M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n. Cu\u1ed1i c\u00f9ng, h\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 giao d\u1ecbch ng\u00e0y c\u00e0ng t\u0103ng. C\u00f4ng ty c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch cho s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 nhu c\u1ea7u gia t\u0103ng. T\u1ed5ng quan l\u1ea1i, th\u00e1ch th\u1ee9c khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6774,"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-6773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","category-use-case-analysis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7 - 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\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7 - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 g\u00ec S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 tr\u1ef1c quan h\u00f3a lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c quy tr\u00ecnh. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee7a ch\u00fang, bao g\u1ed3m c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7. Hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng. N\u00f3 n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i t\u00ecnh hu\u1ed1ng: t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, t\u00ecnh hu\u1ed1ng thay th\u1ebf v\u00e0 t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7. C\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 lu\u1ed3ng s\u1ef1 ki\u1ec7n mong \u0111\u1ee3i trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. C\u00e1c t\u00ecnh hu\u1ed1ng thay th\u1ebf m\u00f4 t\u1ea3 c\u00e1c con \u0111\u01b0\u1eddng kh\u00e1c nhau m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau. C\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c \u0111\u1ea7u v\u00e0o ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau ho\u1eb7c c\u00e1c ph\u1ea3n h\u1ed3i h\u1ec7 th\u1ed1ng kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7 m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng x\u1ea3y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng b\u00e1o l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng. M\u1edf r\u1ed9ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y, cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan cho c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn t\u1eebng t\u00ecnh hu\u1ed1ng. S\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat, \u0111\u1ea1i di\u1ec7n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c h\u00e0nh \u0111\u1ed9ng, v\u00e0 c\u00e1c c\u1ea1nh, \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ho\u1eb7c th\u00e1ch th\u1ee9c ti\u1ec1m t\u00e0ng. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c nh\u1eadp \u0111\u1ecba ch\u1ec9 email, nh\u1ea5p v\u00e0o n\u00fat g\u1eedi v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o x\u00e1c nh\u1eadn. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng thay th\u1ebf, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 \u0111\u0103ng k\u00fd b\u1eb1ng bi\u1ec3u m\u1eabu web, h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn \u0111\u1ebfn s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ecba ch\u1ec9 email \u0111\u1ec3 \u0111\u0103ng k\u00fd thay th\u1ebf. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd bao g\u1ed3m c\u00e1c n\u00fat cho c\u00e1c con \u0111\u01b0\u1eddng thay th\u1ebf n\u00e0y v\u00e0 c\u00e1c c\u1ea1nh gi\u1eefa ch\u00fang. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau khi x\u1ea3y ra l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o l\u1ed7i trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c xem l\u1ea1i th\u00f4ng b\u00e1o l\u1ed7i, s\u1eeda \u0111\u1ed5i th\u00f4ng tin \u0111\u00e3 nh\u1eadp v\u00e0 g\u1eedi l\u1ea1i bi\u1ec3u m\u1eabu. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. M\u1ed9t v\u00ed d\u1ee5 \u2013 H\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed mu\u1ed1n t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn cho ph\u00e9p kh\u00e1ch h\u00e0ng mua s\u1ea3n ph\u1ea9m tr\u1ef1c tuy\u1ebfn. C\u00f4ng ty c\u1ea7n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn giao d\u1ecbch v\u00e0 cung c\u1ea5p giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng cho kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u0169ng c\u1ea7n h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 PayPal. V\u1ea5n \u0111\u1ec1 khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 n\u00f3 bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ee9c t\u1ea1p. H\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00e1ch h\u00e0ng, qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 nh\u00e0 cung c\u1ea5p. Kh\u00e1ch h\u00e0ng c\u1ea7n c\u00f3 th\u1ec3 th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng, xem gi\u1ecf h\u00e0ng v\u00e0 thanh to\u00e1n. Qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m, kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u01a1n h\u00e0ng. Nh\u00e0 cung c\u1ea5p c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd kho h\u00e0ng v\u00e0 c\u1eadp nh\u1eadt th\u00f4ng tin s\u1ea3n ph\u1ea9m. M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n. Cu\u1ed1i c\u00f9ng, h\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 giao d\u1ecbch ng\u00e0y c\u00e0ng t\u0103ng. C\u00f4ng ty c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch cho s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 nhu c\u1ea7u gia t\u0103ng. 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Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee7a ch\u00fang, bao g\u1ed3m c\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7. Hi\u1ec3u m\u1ed1i quan h\u1ec7 gi\u1eefa m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u00f4 t\u1ea3 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t t\u00e1c nh\u00e2n b\u00ean ngo\u00e0i ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng. N\u00f3 n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau ho\u1eb7c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i t\u00ecnh hu\u1ed1ng: t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, t\u00ecnh hu\u1ed1ng thay th\u1ebf v\u00e0 t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7. C\u00e1c t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng m\u00f4 t\u1ea3 lu\u1ed3ng s\u1ef1 ki\u1ec7n mong \u0111\u1ee3i trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang n\u00eau r\u00f5 c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. C\u00e1c t\u00ecnh hu\u1ed1ng thay th\u1ebf m\u00f4 t\u1ea3 c\u00e1c con \u0111\u01b0\u1eddng kh\u00e1c nhau m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau. C\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c \u0111\u1ea7u v\u00e0o ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau ho\u1eb7c c\u00e1c ph\u1ea3n h\u1ed3i h\u1ec7 th\u1ed1ng kh\u00e1c nhau. C\u00e1c t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7 m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng x\u1ea3y ra l\u1ed7i trong qu\u00e1 tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00f4ng b\u00e1o l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng. M\u1edf r\u1ed9ng m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng m\u00f4 t\u1ea3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y, cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan cho c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn t\u1eebng t\u00ecnh hu\u1ed1ng. S\u01a1 \u0111\u1ed3 c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat, \u0111\u1ea1i di\u1ec7n cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c h\u00e0nh \u0111\u1ed9ng, v\u00e0 c\u00e1c c\u1ea1nh, \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng. Vi\u1ec7c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 ho\u1eb7c th\u00e1ch th\u1ee9c ti\u1ec1m t\u00e0ng. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng b\u00ecnh th\u01b0\u1eddng, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c ng\u01b0\u1eddi d\u00f9ng \u0111\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c nh\u1eadp \u0111\u1ecba ch\u1ec9 email, nh\u1ea5p v\u00e0o n\u00fat g\u1eedi v\u00e0 nh\u1eadn th\u00f4ng b\u00e1o x\u00e1c nh\u1eadn. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng thay th\u1ebf, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00f9ng m\u1ed9t m\u1ee5c ti\u00eau b\u1eb1ng m\u1ed9t con \u0111\u01b0\u1eddng kh\u00e1c. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng th\u1ec3 \u0111\u0103ng k\u00fd b\u1eb1ng bi\u1ec3u m\u1eabu web, h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn \u0111\u1ebfn s\u1ed1 \u0111i\u1ec7n tho\u1ea1i ho\u1eb7c \u0111\u1ecba ch\u1ec9 email \u0111\u1ec3 \u0111\u0103ng k\u00fd thay th\u1ebf. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd bao g\u1ed3m c\u00e1c n\u00fat cho c\u00e1c con \u0111\u01b0\u1eddng thay th\u1ebf n\u00e0y v\u00e0 c\u00e1c c\u1ea1nh gi\u1eefa ch\u00fang. Trong m\u1ed9t t\u00ecnh hu\u1ed1ng ngo\u1ea1i l\u1ec7, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n \u0111\u1ec3 ph\u1ee5c h\u1ed3i sau khi x\u1ea3y ra l\u1ed7i ho\u1eb7c s\u1ef1 c\u1ed1 trong qu\u00e1 tr\u00ecnh. V\u00ed d\u1ee5, n\u1ebfu ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o l\u1ed7i trong qu\u00e1 tr\u00ecnh \u0111\u0103ng k\u00fd, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c n\u00fat cho vi\u1ec7c xem l\u1ea1i th\u00f4ng b\u00e1o l\u1ed7i, s\u1eeda \u0111\u1ed5i th\u00f4ng tin \u0111\u00e3 nh\u1eadp v\u00e0 g\u1eedi l\u1ea1i bi\u1ec3u m\u1eabu. C\u00e1c c\u1ea1nh gi\u1eefa c\u00e1c n\u00fat s\u1ebd \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng n\u00e0y. M\u1ed9t v\u00ed d\u1ee5 \u2013 H\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed mu\u1ed1n t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn cho ph\u00e9p kh\u00e1ch h\u00e0ng mua s\u1ea3n ph\u1ea9m tr\u1ef1c tuy\u1ebfn. C\u00f4ng ty c\u1ea7n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd m\u1ed9t l\u01b0\u1ee3ng l\u1edbn giao d\u1ecbch v\u00e0 cung c\u1ea5p giao di\u1ec7n d\u1ec5 s\u1eed d\u1ee5ng cho kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u0169ng c\u1ea7n h\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 PayPal. V\u1ea5n \u0111\u1ec1 khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 n\u00f3 bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ee9c t\u1ea1p. H\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00e1ch h\u00e0ng, qu\u1ea3n tr\u1ecb vi\u00ean v\u00e0 nh\u00e0 cung c\u1ea5p. Kh\u00e1ch h\u00e0ng c\u1ea7n c\u00f3 th\u1ec3 th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng, xem gi\u1ecf h\u00e0ng v\u00e0 thanh to\u00e1n. Qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m, kh\u00e1ch h\u00e0ng v\u00e0 \u0111\u01a1n h\u00e0ng. Nh\u00e0 cung c\u1ea5p c\u1ea7n c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd kho h\u00e0ng v\u00e0 c\u1eadp nh\u1eadt th\u00f4ng tin s\u1ea3n ph\u1ea9m. M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u00f4ng tin kh\u00e1ch h\u00e0ng. H\u1ec7 th\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c th\u00f4ng tin nh\u1ea1y c\u1ea3m, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n. Cu\u1ed1i c\u00f9ng, h\u1ec7 th\u1ed1ng c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 giao d\u1ecbch ng\u00e0y c\u00e0ng t\u0103ng. C\u00f4ng ty c\u1ea7n l\u00ean k\u1ebf ho\u1ea1ch cho s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 nhu c\u1ea7u gia t\u0103ng. T\u1ed5ng quan l\u1ea1i, th\u00e1ch th\u1ee9c khi ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng gi\u1ecf h\u00e0ng tr\u1ef1c tuy\u1ebfn l\u00e0 t\u1ea1o ra m\u1ed9t m\u00f4M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7","og_url":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/","og_site_name":"Visual Paradigm Guides Vietnamese","article_published_time":"2026-02-05T16:02:56+00:00","og_image":[{"width":556,"height":800,"url":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/online-shopping-system-activity-diagram.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"8 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/"},"headline":"M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7","datePublished":"2026-02-05T16:02:56+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/"},"wordCount":3876,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/online-shopping-system-activity-diagram.png","articleSection":["UML","Use Case Analysis"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/","url":"https:\/\/guides.visual-paradigm.com\/vn\/elaborating-use-cases-with-activity-diagrams-visualizing-scenarios-for-normal-alternative-and-exception-paths\/","name":"M\u1edf r\u1ed9ng c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Tr\u1ef1c quan h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng cho c\u00e1c \u0111\u01b0\u1eddng \u0111i b\u00ecnh th\u01b0\u1eddng, thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7 - 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