{"id":1380,"date":"2026-04-11T17:37:33","date_gmt":"2026-04-11T17:37:33","guid":{"rendered":"https:\/\/www.method-post.com\/vi\/uml-interaction-overview-diagrams-guide\/"},"modified":"2026-04-11T17:37:33","modified_gmt":"2026-04-11T17:37:33","slug":"uml-interaction-overview-diagrams-guide","status":"publish","type":"post","link":"https:\/\/www.method-post.com\/vi\/uml-interaction-overview-diagrams-guide\/","title":{"rendered":"V\u01b0\u1ee3t ra ngo\u00e0i nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n: Kh\u00e1m ph\u00e1 s\u00e2u v\u1ec1 S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c UML cho Thi\u1ebft k\u1ebf H\u1ec7 th\u1ed1ng"},"content":{"rendered":"

Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u00f2i h\u1ecfi h\u01a1n c\u1ea3 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c c\u1ea5u tr\u00fac t\u0129nh. N\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u r\u00f5 v\u1ec1 h\u00e0nh vi \u0111\u1ed9ng, lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 vi\u1ec7c ph\u1ed1i h\u1ee3p c\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p. Trong khi S\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1 t\u1ecf ra xu\u1ea5t s\u1eafc trong vi\u1ec7c th\u1ec3 hi\u1ec7n c\u00e1c cu\u1ed9c trao \u0111\u1ed5i tin nh\u1eafn gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng theo th\u1eddi gian, th\u00ec ch\u00fang th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c bi\u1ec3u di\u1ec5n logic \u0111i\u1ec1u khi\u1ec3n c\u1ea5p cao, c\u00e1c nh\u00e1nh \u0111\u01b0\u1eddng \u0111i hay c\u00e1c \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh tr\u1ea3i d\u00e0i qua nhi\u1ec1u \u0111\u01b0\u1eddng s\u1ed1ng. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c UML (IOD) tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 k\u1ef9 s\u01b0.<\/p>\n

S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t c\u00e2y c\u1ea7u n\u1ed1i gi\u1eefa S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng c\u1ea5p cao v\u00e0 S\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1 chi ti\u1ebft. N\u00f3 cho ph\u00e9p b\u1ea1n m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n trong h\u1ec7 th\u1ed1ng, \u0111\u1ed3ng th\u1eddi giao ph\u00f3 c\u00e1c chi ti\u1ebft giao ti\u1ebfp c\u1ee5 th\u1ec3 cho c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u1ea5u tr\u00fac, c\u00f4ng d\u1ee5ng v\u00e0 c\u00e1ch x\u00e2y d\u1ef1ng IOD \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng m\u00f4 h\u00ecnh h\u00f3a c\u1ee7a b\u1ea1n. \ud83e\udde9<\/p>\n

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\"Cartoon<\/figure>\n<\/div>\n

S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c l\u00e0 g\u00ec? \ud83e\udd14<\/h2>\n

S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c l\u00e0 m\u1ed9t lo\u1ea1i s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c chuy\u00ean bi\u1ec7t trong Ng\u00f4n ng\u1eef M\u00f4 h\u00ecnh h\u00f3a \u0110\u01a1n nh\u1ea5t (UML). V\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e2y l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac lai t\u1ea1p. N\u00f3 k\u1ebft h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 t\u01b0\u01a1ng t\u00e1c t\u1eeb S\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1 ho\u1eb7c S\u01a1 \u0111\u1ed3 Truy\u1ec1n th\u00f4ng. M\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 th\u1ec3 hi\u1ec7n c\u00e1ch \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n t\u1eeb m\u1ed9t t\u01b0\u01a1ng t\u00e1c n\u00e0y sang t\u01b0\u01a1ng t\u00e1c kh\u00e1c.<\/p>\n

H\u00e3y h\u00ecnh dung S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3 c\u00e1c con \u0111\u01b0\u1eddng v\u00e0 ng\u00e3 t\u01b0 trong th\u00e0nh ph\u1ed1. N\u00f3 cho b\u1ea1n bi\u1ebft b\u1ea1n s\u1ebd \u0111i \u0111\u00e2u ti\u1ebfp theo. B\u00e2y gi\u1edd, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed7i ng\u00e3 t\u01b0 th\u1ef1c ra l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng h\u1ea7m ng\u1ea7m ph\u1ee9c t\u1ea1p (m\u1ed9t S\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1). IOD s\u1ebd b\u1ea3n \u0111\u1ed3 h\u00e0nh tr\u00ecnh t\u1eeb h\u1ea7m n\u00e0y sang h\u1ea7m kh\u00e1c. N\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cN\u1ebfu \u0111i\u1ec1u ki\u1ec7n A x\u1ea3y ra, chu\u1ed7i s\u1ef1 ki\u1ec7n n\u00e0o s\u1ebd x\u1ea3y ra ti\u1ebfp theo?\u201d<\/p>\n

Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/p>\n

    \n
  • T\u1eadp trung v\u00e0o Lu\u1ed3ng \u0110i\u1ec1u khi\u1ec3n:<\/strong> N\u00f3 nh\u1ea5n m\u1ea1nh th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c thay v\u00ec t\u1eebng tin nh\u1eafn ri\u00eang l\u1ebb.<\/li>\n
  • Ph\u00e2n c\u00f4ng:<\/strong> N\u00f3 tham chi\u1ebfu \u0111\u1ebfn c\u00e1c s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c kh\u00e1c \u0111\u1ec3 tr\u00e1nh l\u00e0m r\u1ed1i m\u1eaft b\u1edfi c\u00e1c chi ti\u1ebft c\u1ea5p th\u1ea5p.<\/li>\n
  • T\u00ednh\u6a21\u5757 h\u00f3a:<\/strong> N\u00f3 cho ph\u00e9p logic ph\u1ee9c t\u1ea1p \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c m\u1ea3nh t\u01b0\u01a1ng t\u00e1c d\u1ec5 qu\u1ea3n l\u00fd.<\/li>\n
  • T\u00ednh r\u00f5 r\u00e0ng v\u1ec1 tr\u1ef1c quan:<\/strong> N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao, d\u1ec5 hi\u1ec3u h\u01a1n so v\u1edbi m\u1ed9t S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng l\u1edbn c\u00f3 nh\u00fang c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n

    C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i v\u00e0 K\u00fd hi\u1ec7u \ud83d\udee0\ufe0f<\/h2>\n

    \u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c h\u1ee3p l\u1ec7, b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 k\u00fd hi\u1ec7u c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. S\u01a1 \u0111\u1ed3 n\u00e0y d\u1ef1a v\u00e0o hai b\u1ed9 k\u00fd hi\u1ec7u ch\u00ednh: nh\u1eefng k\u00fd hi\u1ec7u \u0111\u01b0\u1ee3c k\u1ebf th\u1eeba t\u1eeb S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n, v\u00e0 nh\u1eefng k\u00fd hi\u1ec7u t\u1eeb S\u01a1 \u0111\u1ed3 T\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c n\u00fat th\u1ef1c thi.<\/p>\n

    1. C\u00e1c n\u00fat Lu\u1ed3ng \u0110i\u1ec1u khi\u1ec3n<\/h3>\n

    Ch\u00fang x\u00e1c \u0111\u1ecbnh con \u0111\u01b0\u1eddng h\u1ec7 th\u1ed1ng \u0111i qua logic. Ch\u00fang t\u01b0\u01a1ng t\u1ef1 nh\u01b0 nh\u1eefng n\u00fat \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng ti\u00eau chu\u1ea9n.<\/p>\n

      \n
    • N\u00fat Kh\u1edfi \u0111\u1ea7u:<\/strong> M\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1eadm. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u c\u1ee7a lu\u1ed3ng t\u01b0\u01a1ng t\u00e1c.<\/li>\n
    • N\u00fat K\u1ebft th\u00fac:<\/strong> M\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1eadm c\u00f3 vi\u1ec1n. \u0110i\u1ec1u n\u00e0y cho bi\u1ebft lu\u1ed3ng \u0111\u00e3 k\u1ebft th\u00fac th\u00e0nh c\u00f4ng.<\/li>\n
    • N\u00fat Quy\u1ebft \u0111\u1ecbnh:<\/strong> H\u00ecnh thoi. N\u00f3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t \u0111i\u1ec3m m\u00e0 lu\u1ed3ng t\u00e1ch ra d\u1ef1a tr\u00ean m\u1ed9t \u0111i\u1ec1u ki\u1ec7n (v\u00ed d\u1ee5: ki\u1ec3m tra ki\u1ec3u boolean).<\/li>\n
    • N\u00fat G\u1ed9p:<\/strong> C\u0169ng l\u00e0 h\u00ecnh thoi, nh\u01b0ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u \u0111\u01b0\u1eddng v\u00e0o th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng ra duy nh\u1ea5t.<\/li>\n
    • N\u00fat Chia:<\/strong> M\u1ed9t thanh ngang ho\u1eb7c d\u1ecdc. N\u00f3 chia m\u1ed9t lu\u1ed3ng duy nh\u1ea5t th\u00e0nh nhi\u1ec1u lu\u1ed3ng \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n song song.<\/li>\n
    • N\u00fat Gom:<\/strong> C\u0169ng l\u00e0 m\u1ed9t thanh bar. N\u00f3 ch\u1edd t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng \u0111\u1ed3ng th\u1eddi \u0111\u1ea7u v\u00e0o ho\u00e0n t\u1ea5t tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c.<\/li>\n<\/ul>\n

      2. C\u00e1c n\u00fat t\u01b0\u01a1ng t\u00e1c<\/h3>\n

      \u0110\u00e2y l\u00e0 tr\u00e1i tim c\u1ee7a s\u01a1 \u0111\u1ed3 IOD. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u01b0\u01a1ng t\u00e1c c\u1ee5 th\u1ec3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong m\u1ed9t s\u01a1 \u0111\u1ed3 Chu\u1ed7i s\u1ef1 ki\u1ec7n ri\u00eang bi\u1ec7t.<\/p>\n

        \n
      • Xu\u1ea5t hi\u1ec7n t\u01b0\u01a1ng t\u00e1c:<\/strong> M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt v\u1edbi nh\u00e3n \u201cT\u01b0\u01a1ng t\u00e1c\u201d. B\u00ean trong, b\u1ea1n \u0111\u1eb7t t\u00ean c\u1ee7a s\u01a1 \u0111\u1ed3 Chu\u1ed7i s\u1ef1 ki\u1ec7n ho\u1eb7c s\u01a1 \u0111\u1ed3 Truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c tham chi\u1ebfu.<\/li>\n
      • M\u00f4 t\u1ea3 th\u1ef1c thi:<\/strong> Gi\u1ed1ng nh\u01b0 m\u1ed9t n\u00fat Ho\u1ea1t \u0111\u1ed9ng, nh\u01b0ng \u0111\u1eb7c bi\u1ec7t d\u00e0nh cho c\u00e1c t\u01b0\u01a1ng t\u00e1c. Th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt ch\u1ee9a t\u00ean t\u01b0\u01a1ng t\u00e1c.<\/li>\n<\/ul>\n

        3. C\u1ea1nh v\u00e0 chuy\u1ec3n ti\u1ebfp<\/h3>\n

        C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i c\u00e1c n\u00fat \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1ee9 t\u1ef1. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh nh\u00e3n c\u00e1c c\u1ea1nh n\u00e0y b\u1eb1ng \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 (v\u00ed d\u1ee5: \u201cNg\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u0103ng nh\u1eadp\u201d) \u0111\u1ec3 l\u00e0m r\u00f5 c\u00e1c \u0111i\u1ec3m quy\u1ebft \u0111\u1ecbnh.<\/p>\n

        S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c so v\u1edbi S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng \ud83d\udd04<\/h2>\n

        S\u1ef1 nh\u1ea7m l\u1eabn th\u01b0\u1eddng x\u1ea3y ra gi\u1eefa S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c v\u00e0 S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng v\u00ec ch\u00fang chia s\u1ebb ng\u1eef ngh\u0129a lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n. Tuy nhi\u00ean, m\u1ee5c \u0111\u00edch v\u00e0 m\u1ee9c \u0111\u1ed9 chi ti\u1ebft c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3. Hi\u1ec3u \u0111\u01b0\u1ee3c khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0o l\u00e0 r\u1ea5t quan tr\u1ecdng cho thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n\n\n\n\n\n\n
        T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng<\/th>\nS\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c<\/th>\n<\/tr>\n<\/thead>\n
        Tr\u1ecdng t\u00e2m ch\u00ednh<\/strong><\/td>\nLu\u1ed3ng c\u00f4ng vi\u1ec7c v\u00e0 c\u00e1c b\u01b0\u1edbc logic kinh doanh<\/td>\nLu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c t\u01b0\u01a1ng t\u00e1c<\/td>\n<\/tr>\n
        M\u1ee9c \u0111\u1ed9 chi ti\u1ebft<\/strong><\/td>\nC\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb m\u1ee9c cao \u0111\u1ebfn c\u00e1c h\u00e0nh \u0111\u1ed9ng chi ti\u1ebft<\/td>\nT\u1ed5 ch\u1ee9c m\u1ee9c cao c\u00e1c cu\u1ed9c trao \u0111\u1ed5i tin nh\u1eafn<\/td>\n<\/tr>\n
        Chi ti\u1ebft t\u01b0\u01a1ng t\u00e1c<\/strong><\/td>\nC\u00e1c tin nh\u1eafn th\u01b0\u1eddng ng\u1ea7m \u0111\u1ecbnh ho\u1eb7c \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft<\/td>\nR\u00f5 r\u00e0ng tham chi\u1ebfu \u0111\u1ebfn S\u01a1 \u0111\u1ed3 Chu\u1ed7i\/S\u01a1 \u0111\u1ed3 Truy\u1ec1n th\u00f4ng<\/td>\n<\/tr>\n
        \u0110\u1ed3ng th\u1eddi<\/strong><\/td>\nH\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song<\/td>\nH\u1ed7 tr\u1ee3 th\u1ef1c thi t\u01b0\u01a1ng t\u00e1c \u0111\u1ed3ng th\u1eddi<\/td>\n<\/tr>\n
        Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/strong><\/td>\nQuy tr\u00ecnh kinh doanh, chuy\u1ec3n tr\u1ea1ng th\u00e1i<\/td>\nKi\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, t\u1ed5 ch\u1ee9c API<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o vi\u1ec7c truy\u1ec1n tin nh\u1eafn gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n (nh\u01b0 c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4 ho\u1eb7c ki\u1ebfn tr\u00fac h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng), s\u01a1 \u0111\u1ed3 IOD th\u01b0\u1eddng ph\u00f9 h\u1ee3p h\u01a1n. N\u00f3 gi\u1eef tr\u1ecdng t\u00e2m v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c thay v\u00ec c\u00e1c h\u00e0nh \u0111\u1ed9ng n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng tham gia.<\/p>\n

        T\u00edch h\u1ee3p c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \ud83d\udcd1<\/h2>\n

        S\u1ee9c m\u1ea1nh th\u1ef1c s\u1ef1 c\u1ee7a s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c n\u1eb1m \u1edf kh\u1ea3 n\u0103ng li\u00ean k\u1ebft v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh h\u00f3a ph\u00e2n c\u1ea5p. B\u1ea1n kh\u00f4ng c\u1ea7n v\u1ebd t\u1eebng tin nh\u1eafn tr\u00ean s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c. Thay v\u00e0o \u0111\u00f3, b\u1ea1n x\u00e1c \u0111\u1ecbnh lu\u1ed3ng cu\u1ed9c tr\u00f2 chuy\u1ec7n.<\/p>\n

        C\u01a1 ch\u1ebf tham chi\u1ebfu<\/h3>\n

        Khi b\u1ea1n \u0111\u1eb7t m\u1ed9t n\u00fat x\u1ea3y ra t\u01b0\u01a1ng t\u00e1c tr\u00ean s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c, n\u00f3 tr\u1ecf \u0111\u1ebfn m\u1ed9t s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 c\u1ee5 th\u1ec3. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 n\u00e0y ch\u1ee9a chi ti\u1ebft nh\u1eefng g\u00ec x\u1ea3y ra trong giai \u0111o\u1ea1n c\u1ee5 th\u1ec3 \u0111\u00f3 c\u1ee7a t\u1ed5ng quan.<\/p>\n

        V\u00ed d\u1ee5:<\/p>\n

          \n
        1. B\u1eaft \u0111\u1ea7u:<\/strong> S\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t n\u00fat Kh\u1edfi \u0111\u1ea7u.<\/li>\n
        2. B\u01b0\u1edbc 1:<\/strong> M\u1ed9t s\u1ef1 ki\u1ec7n t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n l\u00e0 \u201cX\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng\u201d tham chi\u1ebfu \u0111\u1ebfn S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1_A<\/em>.<\/li>\n
        3. Quy\u1ebft \u0111\u1ecbnh:<\/strong> M\u1ed9t n\u00fat quy\u1ebft \u0111\u1ecbnh ki\u1ec3m tra k\u1ebft qu\u1ea3 x\u00e1c th\u1ef1c.<\/li>\n
        4. \u0110\u01b0\u1eddng \u0111i A:<\/strong> N\u1ebfu h\u1ee3p l\u1ec7, lu\u1ed3ng chuy\u1ec3n sang s\u1ef1 ki\u1ec7n t\u01b0\u01a1ng t\u00e1c \u201cT\u1ea3i b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n\u201d tham chi\u1ebfu \u0111\u1ebfn S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1_B<\/em>.<\/li>\n
        5. \u0110\u01b0\u1eddng \u0111i B:<\/strong> N\u1ebfu kh\u00f4ng h\u1ee3p l\u1ec7, lu\u1ed3ng chuy\u1ec3n sang s\u1ef1 ki\u1ec7n t\u01b0\u01a1ng t\u00e1c \u201cHi\u1ec3n th\u1ecb l\u1ed7i\u201d tham chi\u1ebfu \u0111\u1ebfn S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1_C<\/em>.<\/li>\n<\/ol>\n

          C\u1ea5u tr\u00fac n\u00e0y ng\u0103n s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c tr\u1edf th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi kh\u1ed5ng l\u1ed3 c\u00e1c \u0111\u01b0\u1eddng k\u1ebb. N\u00f3 gi\u1eef cho ki\u1ebfn tr\u00fac c\u1ea5p cao \u0111\u01b0\u1ee3c g\u1ecdn g\u00e0ng trong khi \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c nh\u00e1nh logic \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn.<\/p>\n

          Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c \ud83c\udfaf<\/h2>\n

          B\u1ea1n n\u00ean c\u00e2n nh\u1eafc t\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c v\u00e0o t\u00e0i li\u1ec7u c\u1ee7a m\u00ecnh khi c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p th\u1ea7n k\u1ef3 cho m\u1ecdi t\u00ecnh hu\u1ed1ng, nh\u01b0ng l\u1ea1i t\u1ecfa s\u00e1ng trong c\u00e1c t\u00ecnh hu\u1ed1ng ph\u1ee9c t\u1ea1p.<\/p>\n

            \n
          • \u0110i\u1ec1u ph\u1ed1i ph\u1ee9c t\u1ea1p:<\/strong> Khi m\u1ed9t quy tr\u00ecnh bao g\u1ed3m vi\u1ec7c g\u1ecdi nhi\u1ec1u d\u1ecbch v\u1ee5 ho\u1eb7c th\u00e0nh ph\u1ea7n kh\u00e1c nhau theo m\u1ed9t th\u1ee9 t\u1ef1 c\u1ee5 th\u1ec3.<\/li>\n
          • Logic \u0111i\u1ec1u ki\u1ec7n:<\/strong> Khi h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 d\u1ef1a tr\u00ean tr\u1ea1ng th\u00e1i \u0111\u1ea7u v\u00e0o (v\u00ed d\u1ee5: c\u00e1c l\u1eddi g\u1ecdi API kh\u00e1c nhau cho ng\u01b0\u1eddi d\u00f9ng Premium so v\u1edbi ng\u01b0\u1eddi d\u00f9ng Free).<\/li>\n
          • X\u1eed l\u00fd song song:<\/strong> Khi nhi\u1ec1u h\u00e0nh \u0111\u1ed9ng ph\u1ea3i x\u1ea3y ra \u0111\u1ed3ng th\u1eddi tr\u01b0\u1edbc khi h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c (v\u00ed d\u1ee5: g\u1eedi email v\u00e0 ghi l\u1ea1i nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n c\u00f9ng m\u1ed9t l\u00fac).<\/li>\n
          • Kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng:<\/strong> Khi c\u00f9ng m\u1ed9t tr\u00ecnh t\u1ef1 t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf nhi\u1ec1u ph\u1ea7n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng, vi\u1ec7c tham chi\u1ebfu n\u00f3 gi\u00fap c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c nh\u1ea5t qu\u00e1n.<\/li>\n
          • T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng:<\/strong> Khi thi\u1ebft k\u1ebf c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i giao ti\u1ebfp v\u1edbi c\u00e1c m\u00f4-\u0111un n\u1ed9i b\u1ed9.<\/li>\n<\/ul>\n

            Ng\u01b0\u1ee3c l\u1ea1i, tr\u00e1nh s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c cho c\u00e1c lu\u1ed3ng tuy\u1ebfn t\u00ednh \u0111\u01a1n gi\u1ea3n. N\u1ebfu m\u1ed9t quy tr\u00ecnh ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng \u0111i t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i, th\u00ec s\u01a1 \u0111\u1ed3 tr\u00ecnh t\u1ef1 ho\u1eb7c m\u1ed9t danh s\u00e1ch \u0111\u01a1n gi\u1ea3n c\u00e1c b\u01b0\u1edbc s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110\u1eebng th\u00eam \u0111\u1ed9 ph\u1ee9c t\u1ea1p n\u01a1i kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

            X\u00e2y d\u1ef1ng m\u1ed9t s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3 \ud83d\udcd0<\/h2>\n

            Vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c c\u1ea5p chuy\u00ean nghi\u1ec7p \u0111\u00f2i h\u1ecfi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n m\u00f4 h\u00ecnh h\u00f3a c\u1ee5 th\u1ec3. H\u00e3y tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 duy tr\u00ec v\u00e0 d\u1ec5 hi\u1ec3u.<\/p>\n

            1. X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi r\u00f5 r\u00e0ng<\/h3>\n

            X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi c\u1ee7a t\u01b0\u01a1ng t\u00e1c. S\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 bao qu\u00e1t to\u00e0n b\u1ed9 quy tr\u00ecnh \u0111\u0103ng nh\u1eadp hay ch\u1ec9 ri\u00eang lu\u1ed3ng \u0111\u1eb7t l\u1ea1i m\u1eadt kh\u1ea9u? Gi\u1eef ph\u1ea1m vi \u0111\u1ee7 h\u1eb9p \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc nh\u01b0ng \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 c\u00f3 \u00edch.<\/p>\n

            2. Chu\u1ea9n h\u00f3a c\u00e1c tham chi\u1ebfu t\u01b0\u01a1ng t\u00e1c<\/h3>\n

            Lu\u00f4n \u0111\u1eb7t t\u00ean cho c\u00e1c s\u01a1 \u0111\u1ed3 tr\u00ecnh t\u1ef1 \u0111\u01b0\u1ee3c tham chi\u1ebfu m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n. N\u1ebfu b\u1ea1n \u0111\u00e1nh nh\u00e3n m\u1ed9t n\u00fat l\u00e0 \u201cKi\u1ec3m tra kho h\u00e0ng\u201d, h\u00e3y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 tr\u00ecnh t\u1ef1 li\u00ean k\u1ebft c\u00f3 ti\u00eau \u0111\u1ec1 tr\u00f9ng kh\u1edbp ho\u1eb7c m\u00f4 t\u1ea3 r\u00f5 h\u00e0nh \u0111\u1ed9ng \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho ng\u01b0\u1eddi \u0111\u1ecdc.<\/p>\n

            3. Qu\u1ea3n l\u00fd c\u00e1c nh\u00e1nh quy\u1ebft \u0111\u1ecbnh<\/h3>\n

            \u0110\u1ea3m b\u1ea3o m\u1ed7i n\u00fat quy\u1ebft \u0111\u1ecbnh c\u00f3 \u00edt nh\u1ea5t hai c\u1ea1nh ra. M\u1ed9t cho \u0111\u00fang, m\u1ed9t cho sai (ho\u1eb7c c\u00e1c k\u1ebft qu\u1ea3 kh\u00e1c). N\u1ebfu m\u1ed9t nh\u00e1nh b\u1ecb thi\u1ebfu, lu\u1ed3ng s\u1ebd kh\u00f4ng ho\u00e0n ch\u1ec9nh. \u0110\u00e1nh nh\u00e3n m\u1ed7i c\u1ea1nh b\u1eb1ng \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 r\u00f5 r\u00e0ng, v\u00ed d\u1ee5 nh\u01b0 \u201cTr\u1ea1ng th\u00e1i = \u0110ang ho\u1ea1t \u0111\u1ed9ng\u201d ho\u1eb7c \u201cM\u00e3 l\u1ed7i = 404\u201d.<\/p>\n

            4. X\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi \u0111\u00fang c\u00e1ch<\/h3>\n

            Khi s\u1eed d\u1ee5ng c\u00e1c n\u00fat Fork v\u00e0 Join, h\u00e3y \u0111\u1ea3m b\u1ea3o logic l\u00e0 h\u1ee3p l\u00fd. Kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ed1i c\u00e1c lu\u1ed3ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 m\u1eb7t logic. V\u00ed d\u1ee5, \u0111\u1eebng g\u1ed9p nh\u00e1nh \u201cTh\u00e0nh c\u00f4ng\u201d v\u1edbi nh\u00e1nh \u201cH\u1ebft th\u1eddi gian\u201d tr\u1eeb khi c\u00f3 c\u01a1 ch\u1ebf ph\u1ee5c h\u1ed3i c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong t\u01b0\u01a1ng t\u00e1c ti\u1ebfp theo.<\/p>\n

            5. Duy tr\u00ec th\u1ee9 b\u1eadc<\/h3>\n

            Kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ed3ng c\u00e1c s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c b\u00ean trong nhau. N\u1ebfu m\u1ed9t nh\u00e1nh logic tr\u1edf n\u00ean qu\u00e1 ph\u1ee9c t\u1ea1p, h\u00e3y t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c m\u1edbi v\u00e0 ri\u00eang bi\u1ec7t cho quy tr\u00ecnh con c\u1ee5 th\u1ec3 \u0111\u00f3, r\u1ed3i tham chi\u1ebfu \u0111\u1ebfn n\u00f3. \u0110i\u1ec1u n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 vi\u1ec7c chia nh\u1ecf m\u1ed9t l\u1edbp l\u1edbn th\u00e0nh c\u00e1c l\u1edbp nh\u1ecf h\u01a1n.<\/p>\n

            Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u00e1nh ch\u00fang \u26a0\ufe0f<\/h2>\n

            Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u00f4 h\u00ecnh h\u00f3a c\u00f3 kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 m\u1eafc b\u1eaby khi thi\u1ebft k\u1ebf c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y. Nh\u1eadn di\u1ec7n nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y s\u1edbm s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n

              \n
            • M\u00f4 h\u00ecnh h\u00f3a qu\u00e1 m\u1ee9c:<\/strong> C\u1ed1 g\u1eafng hi\u1ec3n th\u1ecb t\u1eebng tin nh\u1eafn ri\u00eang l\u1ebb tr\u00ean s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c. H\u00e3y nh\u1edb, s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c d\u00f9ng \u0111\u1ec3 th\u1ec3 hi\u1ec7n lu\u1ed3ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i chi ti\u1ebft trao \u0111\u1ed5i tin nh\u1eafn. H\u00e3y gi\u1eef \u1edf m\u1ee9c \u0111\u1ed9 cao.<\/li>\n
            • Tham chi\u1ebfu v\u00f2ng:<\/strong> Tr\u00e1nh tham chi\u1ebfu \u0111\u1ebfn m\u1ed9t t\u01b0\u01a1ng t\u00e1c m\u00e0 cu\u1ed1i c\u00f9ng l\u1ea1i tham chi\u1ebfu ng\u01b0\u1ee3c l\u1ea1i s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c ban \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c v\u00f2ng l\u1eb7p v\u00f4 h\u1ea1n trong m\u00f4 h\u00ecnh v\u00e0 l\u00e0m r\u1ed1i logic.<\/li>\n
            • K\u00fd hi\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n:<\/strong> Tr\u1ed9n l\u1eabn k\u00fd hi\u1ec7u c\u1ee7a s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi k\u00fd hi\u1ec7u c\u1ee7a s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c m\u1ed9t c\u00e1ch sai l\u1ec7ch. H\u00e3y tu\u00e2n th\u1ee7 \u0111\u00fang quy \u0111\u1ecbnh UML cho c\u00e1c n\u00fat t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c.<\/li>\n
            • Thi\u1ebfu c\u00e1c nh\u00e1nh l\u1ed7i:<\/strong> Ch\u1ec9 t\u1eadp trung v\u00e0o \u201c\u0111\u01b0\u1eddng \u0111i thu\u1eadn l\u1ee3i\u201d (n\u01a1i m\u1ecdi th\u1ee9 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng). M\u1ed9t thi\u1ebft k\u1ebf v\u1eefng ch\u1eafc ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c tr\u01b0\u1eddng h\u1ee3p th\u1ea5t b\u1ea1i, h\u1ebft th\u1eddi gian v\u00e0 ngo\u1ea1i l\u1ec7.<\/li>\n
            • Nh\u00e3n m\u01a1 h\u1ed3:<\/strong> S\u1eed d\u1ee5ng c\u00e1c nh\u00e3n nh\u01b0 \u201cX\u1eed l\u00fd d\u1eef li\u1ec7u\u201d m\u00e0 kh\u00f4ng gi\u1ea3i th\u00edch r\u00f5 n\u1ed9i dung c\u1ee5 th\u1ec3. H\u00e3y c\u1ee5 th\u1ec3 h\u01a1n, v\u00ed d\u1ee5 nh\u01b0 \u201cX\u00e1c th\u1ef1c \u0111\u1ea7u v\u00e0o\u201d ho\u1eb7c \u201cX\u00e1c nh\u1eadn giao d\u1ecbch\u201d.<\/li>\n<\/ul>\n

              V\u00ed d\u1ee5 t\u00ecnh hu\u1ed1ng: Thanh to\u00e1n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed \ud83d\uded2<\/h2>\n

              \u0110\u1ec3 minh h\u1ecda \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, h\u00e3y xem x\u00e9t quy tr\u00ecnh thanh to\u00e1n th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. T\u00ecnh hu\u1ed1ng n\u00e0y bao g\u1ed3m x\u00e1c th\u1ef1c, x\u1eed l\u00fd thanh to\u00e1n, ki\u1ec3m tra t\u1ed3n kho v\u00e0 th\u00f4ng b\u00e1o.<\/p>\n

              Lu\u1ed3ng c\u1ea5p cao:<\/strong><\/p>\n

                \n
              • B\u1eaft \u0111\u1ea7u:<\/strong>Kh\u00e1ch h\u00e0ng kh\u1edfi t\u1ea1o qu\u00e1 tr\u00ecnh thanh to\u00e1n.<\/li>\n
              • X\u00e1c th\u1ef1c gi\u1ecf h\u00e0ng:<\/strong> Ki\u1ec3m tra xem c\u00e1c m\u1eb7t h\u00e0ng c\u00f3 s\u1eb5n trong kho v\u00e0 gi\u00e1 c\u1ea3 c\u00f3 h\u1ee3p l\u1ec7 hay kh\u00f4ng. (Li\u00ean k\u1ebft \u0111\u1ebfn Seq_Cart_Validation<\/em>).<\/li>\n
              • Quy\u1ebft \u0111\u1ecbnh:<\/strong>C\u00e1c m\u1eb7t h\u00e0ng c\u00f3 h\u1ee3p l\u1ec7 kh\u00f4ng?<\/li>\n
              • C\u00f3:<\/strong>Ti\u1ebfn h\u00e0nh thanh to\u00e1n.<\/li>\n
              • Kh\u00f4ng:<\/strong> Hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o l\u1ed7i. (Li\u00ean k\u1ebft \u0111\u1ebfn Seq_Error_Display<\/em>).<\/li>\n
              • Thanh to\u00e1n:<\/strong> X\u1eed l\u00fd giao d\u1ecbch. (Li\u00ean k\u1ebft \u0111\u1ebfn Seq_Payment_Gateway<\/em>).<\/li>\n
              • Quy\u1ebft \u0111\u1ecbnh:<\/strong>Giao d\u1ecbch thanh to\u00e1n c\u00f3 th\u00e0nh c\u00f4ng kh\u00f4ng?<\/li>\n
              • C\u00f3:<\/strong> C\u1eadp nh\u1eadt t\u1ed3n kho v\u00e0 g\u1eedi x\u00e1c nh\u1eadn. (Li\u00ean k\u1ebft \u0111\u1ebfn Seq_Order_Processing<\/em>).<\/li>\n
              • Kh\u00f4ng:<\/strong> Th\u1eed l\u1ea1i ho\u1eb7c h\u1ee7y b\u1ecf. (Li\u00ean k\u1ebft \u0111\u1ebfn Seq_Payment_Failure<\/em>).<\/li>\n
              • K\u1ebft th\u00fac:<\/strong>\u0110\u01a1n h\u00e0ng \u0111\u00e3 ho\u00e0n t\u1ea5t.<\/li>\n<\/ul>\n

                Trong v\u00ed d\u1ee5 n\u00e0y, s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c t\u1ed5ng quan kh\u00f4ng hi\u1ec3n th\u1ecb s\u1ed1 th\u1ebb t\u00edn d\u1ee5ng \u0111ang \u0111\u01b0\u1ee3c g\u1eedi hay truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 t\u1ed3n kho. N\u00f3 ch\u1ec9 ph\u1ed1i h\u1ee3p tr\u00ecnh t\u1ef1 c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 chuy\u1ec3n t\u1eeb gi\u1ecf h\u00e0ng sang x\u00e1c nh\u1eadn. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ed9i ng\u0169 t\u1eadp trung v\u00e0o lu\u1ed3ng logic m\u00e0 kh\u00f4ng b\u1ecb sa \u0111\u00e0 v\u00e0o chi ti\u1ebft truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n

                C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho b\u1ea3o tr\u00ec \ud83d\udccb<\/h2>\n

                S\u01a1 \u0111\u1ed3 l\u00e0 t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng. Ch\u00fang thay \u0111\u1ed5i theo s\u1ef1 thay \u0111\u1ed5i c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u1ec3 duy tr\u00ec gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian, h\u00e3y tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh b\u1ea3o tr\u00ec sau.<\/p>\n

                  \n
                • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>Xem c\u00e1c t\u1ec7p s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n \u0111\u1ec3 theo d\u00f5i c\u00e1c thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n ho\u00e0n nguy\u00ean n\u1ebfu m\u1ed9t thay \u0111\u1ed5i logic l\u00e0m h\u1ecfng lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
                • Li\u00ean k\u1ebft t\u00e0i li\u1ec7u:<\/strong>\u0110\u1ea3m b\u1ea3o m\u1ecdi s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c tham chi\u1ebfu \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a. M\u1ed9t s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c tr\u1ecf \u0111\u1ebfn s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 b\u1ecb thi\u1ebfu ho\u1eb7c l\u1ed7i th\u1eddi l\u00e0 v\u00f4 d\u1ee5ng.<\/li>\n
                • \u0110\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3:<\/strong>Trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch sprint ho\u1eb7c \u0111\u00e1nh gi\u00e1 ki\u1ebfn tr\u00fac, h\u00e3y xem x\u00e9t c\u00e1c s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c. Ch\u00fang v\u1eabn c\u00f2n kh\u1edbp v\u1edbi m\u00e3 ngu\u1ed3n \u0111\u00e3 tri\u1ec3n khai hay kh\u00f4ng? N\u1ebfu logic \u0111\u00e3 thay \u0111\u1ed5i, h\u00e3y c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 ngay l\u1eadp t\u1ee9c.<\/li>\n
                • Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean:<\/strong>\u00c1p d\u1ee5ng quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean nghi\u00eam ng\u1eb7t cho c\u00e1c n\u00fat. V\u00ed d\u1ee5: \u201cH\u00e0nh \u0111\u1ed9ng: [\u0110\u1ed9ng t\u1eeb] [\u0110\u1ed1i t\u01b0\u1ee3ng]\u201d. \u0110i\u1ec1u n\u00e0y gi\u00fap qu\u00e9t s\u01a1 \u0111\u1ed3 nhanh h\u01a1n.<\/li>\n
                • T\u00ednh nh\u1ea5t qu\u00e1n c\u00f4ng c\u1ee5:<\/strong>S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a cho t\u1ea5t c\u1ea3 c\u00e1c s\u01a1 \u0111\u1ed3 trong m\u1ed9t d\u1ef1 \u00e1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch khi k\u1ebft n\u1ed1i c\u00e1c s\u01a1 \u0111\u1ed3 v\u1edbi nhau.<\/li>\n<\/ul>\n

                  Vai tr\u00f2 c\u1ee7a s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c trong ph\u00e1t tri\u1ec3n Agile \ud83d\ude80<\/h2>\n

                  Ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng Agile n\u01a1i t\u00e0i li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u, s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef chung gi\u1eefa c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, ki\u1ec3m th\u1eed vi\u00ean v\u00e0 chuy\u00ean vi\u00ean ph\u00e2n t\u00edch kinh doanh.<\/p>\n

                  Trong giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch, \u0111\u1ed9i ng\u0169 c\u00f3 th\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 th\u1ed1ng nh\u1ea5t v\u1ec1 lu\u1ed3ng tr\u01b0\u1edbc khi vi\u1ebft m\u00e3. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u r\u1ee7i ro hi\u1ec3u nh\u1ea7m y\u00eau c\u1ea7u. Trong giai \u0111o\u1ea1n ki\u1ec3m th\u1eed, c\u00e1c k\u1ef9 s\u01b0 QA c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi lu\u1ed3ng (k\u1ec3 c\u1ea3 c\u00e1c lu\u1ed3ng l\u1ed7i) \u0111\u1ec1u \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed. S\u01a1 \u0111\u1ed3 tr\u1edf th\u00e0nh danh s\u00e1ch ki\u1ec3m tra cho \u0111\u1ed9 bao ph\u1ee7.<\/p>\n

                  \u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb l\u00e0 trong Agile, s\u01a1 \u0111\u1ed3 n\u00ean \u0111\u01a1n gi\u1ea3n. \u0110\u1eebng d\u00e0nh h\u00e0ng tu\u1ea7n \u0111\u1ec3 ho\u00e0n thi\u1ec7n m\u1ed9t s\u01a1 \u0111\u1ed3. T\u1ea1o s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c \u0111\u1ee7 \u0111\u1ec3 l\u00e0m r\u00f5 logic, r\u1ed3i chuy\u1ec3n sang tri\u1ec3n khai. Ch\u1ec9 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 khi logic thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y c\u00e2n b\u1eb1ng nhu c\u1ea7u r\u00f5 r\u00e0ng v\u1edbi nhu c\u1ea7u t\u1ed1c \u0111\u1ed9.<\/p>\n

                  Xem x\u00e9t n\u00e2ng cao: Tr\u1ea1ng th\u00e1i v\u00e0 th\u1eddi gian \u23f1\ufe0f<\/h2>\n

                  M\u1eb7c d\u00f9 ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c l\u00e0 lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n, m\u00f4 h\u00ecnh h\u00f3a n\u00e2ng cao c\u00f3 th\u1ec3 y\u00eau c\u1ea7u xem x\u00e9t c\u00e1c r\u00e0ng bu\u1ed9c tr\u1ea1ng th\u00e1i v\u00e0 th\u1eddi gian.<\/p>\n

                  Nh\u1eadn th\u1ee9c v\u1ec1 tr\u1ea1ng th\u00e1i:<\/strong>\u0110\u00f4i khi, m\u1ed9t t\u01b0\u01a1ng t\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ea1n c\u00f3 th\u1ec3 ch\u00fa th\u00edch c\u00e1c n\u00fat t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 ch\u1ec9 ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft c\u1ea7n thi\u1ebft (v\u00ed d\u1ee5: \u201cY\u00eau c\u1ea7u tr\u1ea1ng th\u00e1i: \u0110\u00e3 \u0111\u0103ng nh\u1eadp\u201d). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c tham chi\u1ebfu ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c thi khi h\u1ec7 th\u1ed1ng \u1edf tr\u1ea1ng th\u00e1i h\u1ee3p l\u1ec7.<\/p>\n

                  R\u00e0ng bu\u1ed9c th\u1eddi gian:<\/strong>N\u1ebfu m\u1ed9t t\u01b0\u01a1ng t\u00e1c ph\u1ea3i x\u1ea3y ra trong m\u1ed9t khung th\u1eddi gian c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: th\u1eddi gian ch\u1edd h\u1ebft h\u1ea1n tr\u00ean c\u1ed5ng thanh to\u00e1n), b\u1ea1n c\u00f3 th\u1ec3 th\u00eam ghi ch\u00fa v\u00e0o c\u1ea1nh ho\u1eb7c n\u00fat \u0111\u1ec3 ch\u1ec9 r\u00f5 gi\u1edbi h\u1ea1n th\u1eddi gian. M\u1eb7c d\u00f9 s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c kh\u00f4ng ph\u1ea3i l\u00e0 s\u01a1 \u0111\u1ed3 th\u1eddi gian, ch\u00fang c\u00f3 th\u1ec3 tham chi\u1ebfu c\u00e1c r\u00e0ng bu\u1ed9c th\u1eddi gian m\u00e0 s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 n\u1ec1n t\u1ea3ng ph\u1ea3i tu\u00e2n th\u1ee7.<\/p>\n

                  Nh\u1eefng t\u00ednh n\u0103ng n\u00e2ng cao n\u00e0y \u0111\u00f2i h\u1ecfi c\u00e1ch x\u1eed l\u00fd c\u1ea9n tr\u1ecdng. \u0110\u1ed5 qu\u00e1 nhi\u1ec1u chi ti\u1ebft th\u1eddi gian v\u00e0o s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c c\u00f3 th\u1ec3 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc. Gi\u1eef logic th\u1eddi gian trong c\u00e1c s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c tham chi\u1ebfu khi c\u00f3 th\u1ec3, v\u00e0 ch\u1ec9 d\u00f9ng s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 ch\u1ec9 ra r\u1eb1ng m\u1ed9t t\u01b0\u01a1ng t\u00e1c nh\u1ea1y c\u1ea3m v\u1ec1 th\u1eddi gian \u0111ang x\u1ea3y ra.<\/p>\n

                  T\u00f3m t\u1eaft tri\u1ec3n khai \ud83d\udcdd<\/h2>\n

                  S\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n m\u1ea1nh m\u1ebd trong b\u1ed9 c\u00f4ng c\u1ee5 UML. Ch\u00fang cung c\u1ea5p c\u1ea7u n\u1ed1i c\u1ea7n thi\u1ebft gi\u1eefa lu\u1ed3ng c\u00f4ng vi\u1ec7c c\u1ea5p cao v\u00e0 trao \u0111\u1ed5i tin nh\u1eafn chi ti\u1ebft. Nh\u1edd s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 t\u1ed5ng quan t\u01b0\u01a1ng t\u00e1c, c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p v\u1edbi s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n

                  Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd bao g\u1ed3m:<\/p>\n

                    \n
                  • T\u00ednh ch\u1ea5t lai gh\u00e9p:<\/strong> Ch\u00fang k\u1ebft h\u1ee3p lu\u1ed3ng s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng v\u1edbi n\u1ed9i dung s\u01a1 \u0111\u1ed3 T\u01b0\u01a1ng t\u00e1c.<\/li>\n
                  • T\u00ednh module:<\/strong> Ch\u00fang cho ph\u00e9p b\u1ea1n chia c\u00e1c lu\u1ed3ng ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c s\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c tham chi\u1ebfu.<\/li>\n
                  • T\u00ednh r\u00f5 r\u00e0ng:<\/strong> Ch\u00fang \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tr\u1ef1c quan h\u00f3a logic \u0111i\u1ec1u ki\u1ec7n v\u00e0 c\u00e1c nh\u00e1nh \u0111\u01b0\u1eddng \u0111i.<\/li>\n
                  • B\u1ea3o tr\u00ec:<\/strong> Ch\u00fang y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n

                    B\u1eb1ng c\u00e1ch th\u00e0nh th\u1ea1o vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c, b\u1ea1n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn giao ti\u1ebfp t\u1ed1t h\u01a1n gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m v\u00e0 ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m v\u1eefng ch\u1eafc h\u01a1n. T\u1eadp trung v\u00e0o lu\u1ed3ng, giao nhi\u1ec7m v\u1ee5 chi ti\u1ebft cho ng\u01b0\u1eddi kh\u00e1c, v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ef1c t\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                    Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u00f2i h\u1ecfi h\u01a1n c\u1ea3 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c c\u1ea5u tr\u00fac t\u0129nh. N\u00f3 \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u r\u00f5 v\u1ec1 h\u00e0nh vi \u0111\u1ed9ng, lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0…<\/p>\n","protected":false},"author":1,"featured_media":1381,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"H\u01b0\u1edbng d\u1eabn S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c UML \ud83d\udcca Thi\u1ebft k\u1ebf H\u1ec7 th\u1ed1ng","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c UML cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. Kh\u00e1m ph\u00e1 lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n, t\u00edch h\u1ee3p th\u1ee9 t\u1ef1 v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t cho ki\u1ebfn tr\u00fac.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[13],"tags":[43,54],"class_list":["post-1380","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-interaction-overview-diagram"],"yoast_head":"\nH\u01b0\u1edbng d\u1eabn S\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c UML \ud83d\udcca Thi\u1ebft k\u1ebf H\u1ec7 th\u1ed1ng<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 T\u1ed5ng quan T\u01b0\u01a1ng t\u00e1c UML cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. 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