{"id":1838,"date":"2026-04-14T07:06:36","date_gmt":"2026-04-14T07:06:36","guid":{"rendered":"https:\/\/www.go-diagram.com\/vi\/when-to-use-uml-package-diagrams-comparison\/"},"modified":"2026-04-14T07:06:36","modified_gmt":"2026-04-14T07:06:36","slug":"when-to-use-uml-package-diagrams-comparison","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/vi\/when-to-use-uml-package-diagrams-comparison\/","title":{"rendered":"So s\u00e1nh: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i UML thay v\u00ec c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 kh\u00e1c"},"content":{"rendered":"

Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o t\u00e0i li\u1ec7u minh b\u1ea1ch. Khi qu\u1ea3n l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c ch\u1ecdn \u0111\u00fang c\u00f4ng c\u1ee5 tr\u1ef1c quan h\u00f3a l\u00e0 \u0111i\u1ec1u then ch\u1ed1t. Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) cung c\u1ea5p nhi\u1ec1u lo\u1ea1i s\u01a1 \u0111\u1ed3 kh\u00e1c nhau. Trong s\u1ed1 \u0111\u00f3, s\u01a1 \u0111\u1ed3 g\u00f3i UML c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 khi s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i thay v\u00ec s\u01a1 \u0111\u1ed3 l\u1edbp, s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n hay s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng t\u00e0i li\u1ec7u r\u01b0\u1eddm r\u00e0 v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u00ean li\u00ean quan n\u1eafm b\u1eaft c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \ud83d\udccb<\/p>\n

C\u00e1c d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m quy m\u00f4 l\u1edbn bao g\u1ed3m h\u00e0ng ng\u00e0n l\u1edbp, giao di\u1ec7n v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng con. Vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng s\u1ef1 ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 tr\u1eebu t\u01b0\u1ee3ng h\u00f3a. M\u1ed9t s\u01a1 \u0111\u1ed3 duy nh\u1ea5t kh\u00f4ng th\u1ec3 hi\u1ec3n th\u1ecb m\u1ecdi chi ti\u1ebft m\u00e0 kh\u00f4ng tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc. S\u01a1 \u0111\u1ed3 g\u00f3i cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 t\u1ed5 ch\u1ee9c logic. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3 cho m\u00e3 ngu\u1ed3n, nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan v\u00e0o c\u00e1c kh\u00f4ng gian t\u00ean. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac s\u01b0. \ud83e\udde0<\/p>\n

\n
\"Kawaii-style<\/figure>\n<\/div>\n

S\u01a1 \u0111\u1ed3 g\u00f3i UML l\u00e0 g\u00ec? \ud83d\udce6<\/h2>\n

S\u01a1 \u0111\u1ed3 g\u00f3i UML l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac. N\u00f3 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0o c\u00e1c g\u00f3i. Nh\u1eefng g\u00f3i n\u00e0y \u0111\u1ea1i di\u1ec7n cho c\u00e1c nh\u00f3m logic c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n m\u00f4 h\u00ecnh. Ch\u00fang kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u1ea5u tr\u00fac t\u1ec7p v\u1eadt l\u00fd, m\u1eb7c d\u00f9 th\u01b0\u1eddng tr\u00f9ng v\u1edbi c\u00e1c th\u01b0 m\u1ee5c module. M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 qu\u1ea3n l\u00fd s\u1ef1 ph\u1ee9c t\u1ea1p th\u00f4ng qua tr\u1eebu t\u01b0\u1ee3ng h\u00f3a.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/h3>\n
    \n
  • Nh\u00f3m logic:<\/strong>C\u00e1c g\u00f3i t\u1ed5 ch\u1ee9c c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 c\u00e1c g\u00f3i kh\u00e1c.<\/li>\n
  • \u0110\u1eb7t t\u00ean:<\/strong>C\u00e1c kh\u00f4ng gian t\u00ean ng\u0103n ch\u1eb7n xung \u0111\u1ed9t t\u00ean gi\u1eefa c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n
  • Ph\u1ee5 thu\u1ed9c:<\/strong>C\u00e1c m\u1ed1i quan h\u1ec7 cho th\u1ea5y c\u00e1c g\u00f3i ph\u1ee5 thu\u1ed9c v\u00e0o nhau nh\u01b0 th\u1ebf n\u00e0o (v\u00ed d\u1ee5: nh\u1eadp, s\u1eed d\u1ee5ng, th\u1ef1c hi\u1ec7n).<\/li>\n
  • T\u00ednh kh\u1ea3 ki\u1ebfn:<\/strong>Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n c\u00f4ng khai v\u00e0 ri\u00eang t\u01b0 gi\u1eefa c\u00e1c nh\u00f3m.<\/li>\n<\/ul>\n

    Kh\u00e1c v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 thi\u1ebft k\u1ebf chi ti\u1ebft, s\u01a1 \u0111\u1ed3 g\u00f3i t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac c\u1ea5p cao. Ch\u00fang tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: ‘T\u00ednh n\u0103ng n\u00e0y thu\u1ed9c v\u1ec1 \u0111\u00e2u?’ thay v\u00ec ‘Ph\u01b0\u01a1ng th\u1ee9c n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?’. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec m\u1ed9t m\u00f4 h\u00ecnh tinh th\u1ea7n r\u00f5 r\u00e0ng v\u1ec1 \u1ee9ng d\u1ee5ng. \ud83d\uddfa\ufe0f<\/p>\n

    S\u01a1 \u0111\u1ed3 g\u00f3i so v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp \ud83c\udd9a<\/h2>\n

    So s\u00e1nh ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 gi\u1eefa s\u01a1 \u0111\u1ed3 g\u00f3i v\u00e0 s\u01a1 \u0111\u1ed3 l\u1edbp. C\u1ea3 hai \u0111\u1ec1u l\u00e0 s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac, nh\u01b0ng ph\u1ea1m vi c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Vi\u1ec7c nh\u1ea7m l\u1eabn gi\u1eefa hai lo\u1ea1i n\u00e0y d\u1eabn \u0111\u1ebfn t\u00e0i li\u1ec7u either qu\u00e1 chi ti\u1ebft ho\u1eb7c qu\u00e1 tr\u1eebu t\u01b0\u1ee3ng.<\/p>\n

    Ph\u1ea1m vi v\u00e0 chi ti\u1ebft<\/h3>\n

    S\u01a1 \u0111\u1ed3 l\u1edbp m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a t\u1eebng l\u1edbp ri\u00eang l\u1ebb. N\u00f3 li\u1ec7t k\u00ea c\u00e1c thu\u1ed9c t\u00ednh, thao t\u00e1c v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp c\u1ee5 th\u1ec3. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3. Tuy nhi\u00ean, trong m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 5.000 l\u1edbp, m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp duy nh\u1ea5t tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/p>\n

    S\u01a1 \u0111\u1ed3 g\u00f3i tr\u1eebu t\u01b0\u1ee3ng h\u00f3a c\u00e1c l\u1edbp n\u00e0y. N\u00f3 coi m\u1ed9t nh\u00f3m 100 l\u1edbp nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 nh\u00ecn th\u1ea5y lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng con ch\u00ednh m\u00e0 kh\u00f4ng b\u1ecb l\u1ea1c trong chi ti\u1ebft tri\u1ec3n khai.<\/p>\n

    Khi n\u00e0o n\u00ean ch\u1ecdn t\u1eebng lo\u1ea1i<\/h3>\n
      \n
    • S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 l\u1edbp khi:<\/strong>B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac d\u1eef li\u1ec7u ch\u00ednh x\u00e1c c\u1ee7a m\u1ed9t th\u1ef1c th\u1ec3 mi\u1ec1n c\u1ee5 th\u1ec3. B\u1ea1n \u0111ang thi\u1ebft k\u1ebf l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c h\u1ee3p \u0111\u1ed3ng API cho m\u1ed9t module duy nh\u1ea5t.<\/li>\n
    • S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i khi:<\/strong>B\u1ea1n \u0111ang x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac t\u1ed5ng th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n. B\u1ea1n c\u1ea7n ph\u00e2n c\u00f4ng tr\u00e1ch nhi\u1ec7m s\u1edf h\u1eefu c\u00e1c module cho c\u00e1c nh\u00f3m kh\u00e1c nhau. B\u1ea1n \u0111ang l\u00ean k\u1ebf ho\u1ea1ch t\u00e1i c\u1ea5u tr\u00fac t\u1ed5 ch\u1ee9c kh\u00f4ng gian t\u00ean.<\/li>\n<\/ul>\n

      S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 l\u1edbp cho ki\u1ebfn tr\u00fac c\u1ea5p cao d\u1eabn \u0111\u1ebfn qu\u00e1 t\u1ea3i th\u00f4ng tin. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i cho c\u00e1c th\u00f4ng s\u1ed1 chi ti\u1ebft l\u1eadp tr\u00ecnh d\u1eabn \u0111\u1ebfn thi\u1ebfu th\u00f4ng tin. C\u00e2n b\u1eb1ng hai y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ef1 r\u00f5 r\u00e0ng \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng. \u2696\ufe0f<\/p>\n

      S\u01a1 \u0111\u1ed3 g\u00f3i so v\u1edbi s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \ud83e\udde9<\/h2>\n

      C\u1ea3 s\u01a1 \u0111\u1ed3 g\u00f3i v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u1ec1u x\u1eed l\u00fd c\u00e1c ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, ch\u00fang nh\u00ecn nh\u1eadn nh\u1eefng ph\u1ea7n \u0111\u00f3 qua c\u00e1c g\u00f3c nh\u00ecn kh\u00e1c nhau: t\u1ed5 ch\u1ee9c logic so v\u1edbi hi\u1ec7n th\u1ef1c v\u1eadt l\u00fd.<\/p>\n

      Logic so v\u1edbi V\u1eadt l\u00fd<\/h3>\n

      S\u01a1 \u0111\u1ed3 g\u00f3i mang t\u00ednh logic. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n. M\u1ed9t g\u00f3i c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch c\u00f9ng nhau, nh\u01b0ng s\u01a1 \u0111\u1ed3 t\u1eadp trung v\u00e0o kh\u00f4ng gian t\u00ean.<\/p>\n

      S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n t\u1eadp trung v\u00e0o v\u1eadt l\u00fd ho\u1eb7c th\u1eddi \u0111i\u1ec3m ch\u1ea1y. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 tri\u1ec3n khai, th\u01b0 vi\u1ec7n ho\u1eb7c t\u1eadp l\u1ec7nh th\u1ef1c thi. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201c\u0110i\u1ec1u g\u00ec \u0111ang ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7?\u201d hay \u201c\u0110\u00f3 l\u00e0 b\u1ea3n d\u1ef1ng nh\u1ecb ph\u00e2n n\u00e0o?\u201d.<\/p>\n

      C\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0 giao di\u1ec7n<\/h3>\n

      Trong s\u01a1 \u0111\u1ed3 g\u00f3i, c\u00e1c ph\u1ee5 thu\u1ed9c th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho c\u00e1c c\u00e2u l\u1ec7nh nh\u1eadp (import) ho\u1eb7c l\u1eddi g\u1ecdi ph\u01b0\u01a1ng th\u1ee9c qua c\u00e1c kh\u00f4ng gian t\u00ean. Trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n, c\u00e1c ph\u1ee5 thu\u1ed9c \u0111\u1ea1i di\u1ec7n cho c\u00e1c k\u1ebft n\u1ed1i th\u1eddi \u0111i\u1ec3m ch\u1ea1y, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1eddi g\u1ecdi API ho\u1eb7c k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n

      Ma tr\u1eadn quy\u1ebft \u0111\u1ecbnh<\/h3>\n\n\n\n\n\n\n\n\n
      T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 g\u00f3i<\/th>\nS\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/th>\n<\/tr>\n<\/thead>\n
      Tr\u1ecdng t\u00e2m<\/td>\nC\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n<\/td>\nKi\u1ebfn tr\u00fac th\u1eddi \u0111i\u1ec3m ch\u1ea1y<\/td>\n<\/tr>\n
      \u0110\u1ed9 chi ti\u1ebft<\/td>\nL\u1edbp v\u00e0 giao di\u1ec7n<\/td>\nTh\u01b0 vi\u1ec7n v\u00e0 t\u1eadp l\u1ec7nh th\u1ef1c thi<\/td>\n<\/tr>\n
      M\u1ed1i quan h\u1ec7<\/td>\nC\u00e1c ph\u1ee5 thu\u1ed9c bi\u00ean d\u1ecbch<\/td>\nC\u00e1c ph\u1ee5 thu\u1ed9c th\u1ef1c thi<\/td>\n<\/tr>\n
      C\u00e1c b\u00ean li\u00ean quan<\/td>\nL\u1eadp tr\u00ecnh vi\u00ean, Ki\u1ebfn tr\u00fac s\u01b0<\/td>\nDevOps, Qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Ch\u1ecdn s\u01a1 \u0111\u1ed3 g\u00f3i trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n. Ch\u1ecdn s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n trong giai \u0111o\u1ea1n l\u1eadp k\u1ebf ho\u1ea1ch tri\u1ec3n khai \u0111\u1ec3 t\u1ed5 ch\u1ee9c h\u1ea1 t\u1ea7ng. \ud83d\udee0\ufe0f<\/p>\n

      S\u01a1 \u0111\u1ed3 g\u00f3i so v\u1edbi s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \ud83c\udf10<\/h2>\n

      S\u01a1 \u0111\u1ed3 tri\u1ec3n khai m\u00f4 t\u1ea3 ph\u1ea7n c\u1ee9ng v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ng. S\u01a1 \u0111\u1ed3 g\u00f3i m\u00f4 t\u1ea3 logic ph\u1ea7n m\u1ec1m. D\u1ec5 nh\u1ea7m l\u1eabn gi\u1eefa \u201cm\u00e3 ngu\u1ed3n \u1edf \u0111\u00e2u\u201d v\u00e0 \u201cm\u00e3 ngu\u1ed3n ch\u1ea1y \u1edf \u0111\u00e2u\u201d, nh\u01b0ng \u0111\u00e2y l\u00e0 hai v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau.<\/p>\n

      T\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1<\/h3>\n

      S\u01a1 \u0111\u1ed3 g\u00f3i v\u1eabn h\u1ee3p l\u1ec7 b\u1ea5t k\u1ec3 ph\u1ea7n c\u1ee9ng. C\u00e1c g\u00f3i logic gi\u1ed1ng nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u01a1n l\u1ebb ho\u1eb7c ph\u00e2n t\u00e1n qua c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai thay \u0111\u1ed5i t\u00f9y theo l\u1ef1a ch\u1ecdn h\u1ea1 t\u1ea7ng. S\u01a1 \u0111\u1ed3 g\u00f3i thay \u0111\u1ed5i t\u00f9y theo y\u00eau c\u1ea7u logic kinh doanh.<\/p>\n

      C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a s\u01a1 \u0111\u1ed3 g\u00f3i<\/h3>\n
        \n
      • L\u1eadp k\u1ebf ho\u1ea1ch d\u1ecbch v\u1ee5 vi m\u00f4:<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c g\u00f3i logic n\u00e0o s\u1ebd tr\u1edf th\u00e0nh c\u00e1c d\u1ecbch v\u1ee5 n\u00e0o.<\/li>\n
      • T\u00e1i c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng c\u0169:<\/strong> Tr\u1ef1c quan h\u00f3a c\u00e1ch c\u00e1c m\u00f4-\u0111un c\u0169 \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 sang c\u00e1c g\u00f3i m\u1edbi tr\u01b0\u1edbc khi di chuy\u1ec3n d\u1eef li\u1ec7u.<\/li>\n
      • \u0110\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed9i nh\u00f3m:<\/strong>\u0110\u1ea3m b\u1ea3o r\u1eb1ng \u0110\u1ed9i A s\u1edf h\u1eefu Package X v\u00e0 \u0110\u1ed9i B s\u1edf h\u1eefu Package Y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u xung \u0111\u1ed9t khi h\u1ee3p nh\u1ea5t.<\/li>\n<\/ul>\n

        N\u1ebfu b\u1ea1n v\u1ebd s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 th\u1ec3 hi\u1ec7n nh\u00f3m logic, b\u1ea1n s\u1ebd gi\u1edbi h\u1ea1n t\u00ednh linh ho\u1ea1t. N\u1ebfu b\u1ea1n v\u1ebd s\u01a1 \u0111\u1ed3 package \u0111\u1ec3 th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac m\u00e1y ch\u1ee7, b\u1ea1n s\u1ebd g\u00e2y nh\u1ea7m l\u1eabn cho quy tr\u00ecnh x\u00e2y d\u1ef1ng. H\u00e3y gi\u1eef ch\u00fang ri\u00eang bi\u1ec7t \u0111\u1ec3 r\u00f5 r\u00e0ng. \ud83d\udda5\ufe0f<\/p>\n

        S\u01a1 \u0111\u1ed3 Package so v\u1edbi S\u01a1 \u0111\u1ed3 H\u00e0nh vi \u2699\ufe0f<\/h2>\n

        C\u00e1c s\u01a1 \u0111\u1ed3 h\u00e0nh vi (nh\u01b0 s\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1, S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c S\u01a1 \u0111\u1ed3 Tr\u1ea1ng th\u00e1i) m\u00f4 t\u1ea3 c\u00e1ch h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng theo th\u1eddi gian. S\u01a1 \u0111\u1ed3 package m\u00f4 t\u1ea3 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb nh\u1eefng g\u00ec. Hai quan \u0111i\u1ec3m n\u00e0y b\u1ed5 tr\u1ee3 cho nhau nh\u01b0ng ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/p>\n

        T\u0129nh vs. \u0110\u1ed9ng<\/h3>\n

        S\u01a1 \u0111\u1ed3 package l\u00e0 t\u0129nh. Ch\u00fang th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh. Ch\u00fang kh\u00f4ng th\u1ec3 hi\u1ec7n lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n hay s\u1ef1 di chuy\u1ec3n d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh th\u1ef1c thi.<\/p>\n

        C\u00e1c s\u01a1 \u0111\u1ed3 h\u00e0nh vi l\u00e0 \u0111\u1ed9ng. Ch\u00fang th\u1ec3 hi\u1ec7n s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. Ch\u00fang c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u lu\u1ed3ng logic, nh\u01b0ng kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 hi\u1ec3u t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n.<\/p>\n

        T\u00edch h\u1ee3p trong t\u00e0i li\u1ec7u<\/h3>\n

        S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 package \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lu\u1ed3ng b\u00ean trong c\u00e1c ranh gi\u1edbi \u0111\u00f3. V\u00ed d\u1ee5, s\u01a1 \u0111\u1ed3 package c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t package \u201cD\u1ecbch v\u1ee5 Thanh to\u00e1n\u201d. S\u01a1 \u0111\u1ed3 th\u1ee9 t\u1ef1 sau \u0111\u00f3 s\u1ebd th\u1ec3 hi\u1ec7n t\u01b0\u01a1ng t\u00e1c gi\u1eefa package \u201cD\u1ecbch v\u1ee5 Thanh to\u00e1n\u201d v\u00e0 package \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u\u201d.<\/p>\n

        \u0110\u1eebng c\u1ed1 g\u1eafng th\u1ec3 hi\u1ec7n lu\u1ed3ng logic trong s\u01a1 \u0111\u1ed3 package. N\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ee5c \u0111\u00edch \u0111\u00f3. Gi\u1eef c\u1ea5u tr\u00fac ri\u00eang bi\u1ec7t v\u1edbi h\u00e0nh vi \u0111\u1ec3 duy tr\u00ec t\u00ednh d\u1ec5 \u0111\u1ecdc. \ud83d\udd04<\/p>\n

        C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho s\u01a1 \u0111\u1ed3 Package \u2728<\/h2>\n

        Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 package kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ebd c\u00e1c h\u1ed9p. N\u00f3 \u0111\u00f2i h\u1ecfi tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc ki\u1ebfn tr\u00fac \u0111\u1ec3 duy tr\u00ec t\u00ednh h\u1eefu \u00edch.<\/p>\n

        1. Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n<\/h3>\n
          \n
        • S\u1eed d\u1ee5ng ti\u1ec1n t\u1ed1 cho kh\u00f4ng gian t\u00ean (v\u00ed d\u1ee5: com.company.project<\/code>).<\/li>\n
        • Gi\u1eef t\u00ean package vi\u1ebft th\u01b0\u1eddng \u0111\u1ec3 tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u1ea1y c\u1ea3m ch\u1eef hoa\/ch\u1eef th\u01b0\u1eddng.<\/li>\n
        • Tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c vi\u1ebft t\u1eaft kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3u ph\u1ed5 bi\u1ebfn.<\/li>\n<\/ul>\n

          2. T\u1ed1i thi\u1ec3u h\u00f3a s\u1ef1 ph\u1ee5 thu\u1ed9c<\/h3>\n

          C\u00e1c ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c package n\u00ean r\u00f5 r\u00e0ng v\u00e0 t\u1ed1i thi\u1ec3u. N\u1ebfu Package A ph\u1ee5 thu\u1ed9c v\u00e0o Package B, \u0111i\u1ec1u \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng. S\u1ef1 ph\u1ee5 thu\u1ed9c cao gi\u1eefa c\u00e1c package khi\u1ebfn h\u1ec7 th\u1ed1ng kh\u00f3 t\u00e1i c\u1ea5u tr\u00fac. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng tr\u00f2n. \ud83d\udeab<\/p>\n

          3. Ki\u1ebfn tr\u00fac theo l\u1edbp<\/h3>\n

          S\u1eafp x\u1ebfp c\u00e1c package theo l\u1edbp (v\u00ed d\u1ee5: Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, Logic kinh doanh, Truy c\u1eadp d\u1eef li\u1ec7u). \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t th\u1ee9 b\u1eadc tr\u1ef1c quan. Gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u \u0111\u01b0\u1ee3c lu\u1ed3ng tr\u00e1ch nhi\u1ec7m. C\u00e1c l\u1edbp tr\u00ean kh\u00f4ng n\u00ean ph\u1ee5 thu\u1ed9c tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c l\u1edbp d\u01b0\u1edbi.<\/p>\n

          4. Tinh ch\u1ec9nh theo t\u1eebng b\u01b0\u1edbc<\/h3>\n

          B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c package r\u1ed9ng. Khi d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n, chia nh\u1ecf c\u00e1c package l\u1edbn th\u00e0nh c\u00e1c sub-package nh\u1ecf h\u01a1n. \u0110\u1eebng c\u1ed1 t\u1ea1o c\u1ea5u tr\u00fac cu\u1ed1i c\u00f9ng ngay l\u1eadp t\u1ee9c. Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 theo s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng. \ud83c\udf31<\/p>\n

          Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \u26a0\ufe0f<\/h2>\n

          Ngay c\u1ea3 c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m khi t\u00e0i li\u1ec7u h\u00f3a c\u1ea5u tr\u00fac. Nh\u1eadn th\u1ee9c v\u1ec1 nh\u1eefng sai l\u1ea7m n\u00e0y gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u01a1 \u0111\u1ed3.<\/p>\n

          Sai l\u1ea7m 1: Thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac qu\u00e1 m\u1ee9c<\/h3>\n

          T\u1ea1o qu\u00e1 nhi\u1ec1u package s\u1ebd g\u00e2y nhi\u1ec5u. N\u1ebfu m\u1ed9t package ch\u1ec9 ch\u1ee9a m\u1ed9t l\u1edbp, h\u00e3y c\u00e2n nh\u1eafc g\u1ed9p l\u1ea1i. M\u1ee5c ti\u00eau l\u00e0 t\u1ed5 ch\u1ee9c, ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u00e2n m\u1ea3nh.<\/p>\n

          Sai l\u1ea7m 2: B\u1ecf qua c\u00e1c ph\u1ee5 thu\u1ed9c<\/h3>\n

          C\u00e1c b\u1ea3n v\u1ebd kh\u00f4ng c\u00f3 m\u0169i t\u00ean ph\u1ee5 thu\u1ed9c l\u00e0 ch\u01b0a ho\u00e0n ch\u1ec9nh. C\u00e1c ph\u1ee5 thu\u1ed9c cho th\u1ea5y h\u01b0\u1edbng \u0111i\u1ec1u khi\u1ec3n v\u00e0 d\u1eef li\u1ec7u. Kh\u00f4ng c\u00f3 ch\u00fang, s\u01a1 \u0111\u1ed3 ch\u1ec9 l\u00e0 danh s\u00e1ch t\u00ean.<\/p>\n

          T\u00ecnh hu\u1ed1ng sai l\u1ea7m 3: Tr\u1ed9n l\u1eabn c\u00e1c v\u1ea5n \u0111\u1ec1<\/h3>\n

          Kh\u00f4ng tr\u1ed9n \u0111\u01b0\u1eddng d\u1eabn t\u1ec7p v\u1eadt l\u00fd v\u1edbi c\u00e1c g\u00f3i logic. Kh\u00f4ng tr\u1ed9n b\u1ea3ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1edbi logic \u1ee9ng d\u1ee5ng trong c\u00f9ng m\u1ed9t g\u00f3i tr\u1eeb khi ch\u00fang \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd theo thi\u1ebft k\u1ebf. Gi\u1eef s\u1ef1 ph\u00e2n t\u00e1ch c\u00e1c v\u1ea5n \u0111\u1ec1 r\u00f5 r\u00e0ng trong s\u01a1 \u0111\u1ed3.<\/p>\n

          K\u1ebft lu\u1eadn \ud83c\udfc1<\/h2>\n

          Vi\u1ec7c ch\u1ecdn lo\u1ea1i s\u01a1 \u0111\u1ed3 UML ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 m\u1ee5c ti\u00eau. S\u01a1 \u0111\u1ed3 g\u00f3i UML l\u00e0 c\u00f4ng c\u1ee5 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho t\u1ed5 ch\u1ee9c logic. N\u00f3 t\u1ea1o ra s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa ki\u1ebfn tr\u00fac c\u1ea5p cao v\u00e0 m\u00e3 chi ti\u1ebft.<\/p>\n

          B\u1eb1ng c\u00e1ch ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp, s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n v\u00e0 s\u01a1 \u0111\u1ed3 tri\u1ec3n khai, c\u00e1c \u0111\u1ed9i nh\u00f3m c\u00f3 th\u1ec3 t\u1ea1o ra t\u00e0i li\u1ec7u v\u1eeba ch\u00ednh x\u00e1c v\u1eeba d\u1ec5 \u0111\u1ecdc. C\u1ea5u tr\u00fac r\u00f5 r\u00e0ng d\u1eabn \u0111\u1ebfn ph\u1ea7n m\u1ec1m d\u1ec5 b\u1ea3o tr\u00ec. H\u00e3y d\u00e0nh th\u1eddi gian \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u00fang c\u00e1c g\u00f3i c\u1ee7a b\u1ea1n, v\u00e0 l\u1ee3i \u00edch s\u1ebd k\u00e9o d\u00e0i su\u1ed1t v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n. \ud83d\ude80<\/p>\n

          T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb \ud83d\udcdd<\/h2>\n
            \n
          • S\u01a1 \u0111\u1ed3 g\u00f3i:<\/strong>T\u1ed1t nh\u1ea5t cho vi\u1ec7c nh\u00f3m logic v\u00e0 qu\u1ea3n l\u00fd kh\u00f4ng gian t\u00ean.<\/li>\n
          • S\u01a1 \u0111\u1ed3 l\u1edbp:<\/strong>T\u1ed1t nh\u1ea5t cho c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c chi ti\u1ebft c\u1ee7a l\u1edbp.<\/li>\n
          • S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n:<\/strong>T\u1ed1t nh\u1ea5t cho c\u00e1c \u0111\u01a1n v\u1ecb th\u1eddi gian ch\u1ea1y v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m tri\u1ec3n khai.<\/li>\n
          • S\u01a1 \u0111\u1ed3 tri\u1ec3n khai:<\/strong>T\u1ed1t nh\u1ea5t cho ph\u1ea7n c\u1ee9ng v\u00e0 ki\u1ebfn tr\u00fac m\u1ea1ng.<\/li>\n
          • S\u01a1 \u0111\u1ed3 h\u00e0nh vi:<\/strong>T\u1ed1t nh\u1ea5t cho logic lu\u1ed3ng v\u00e0 t\u01b0\u01a1ng t\u00e1c.<\/li>\n<\/ul>\n

            S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh khung x\u01b0\u01a1ng c\u1ee7a \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. \u0110\u1ec3 c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c l\u00e0m \u0111\u1ea7y c\u00e1c c\u01a1 b\u1eafp v\u00e0 d\u00e2y th\u1ea7n kinh c\u1ee7a h\u1ec7 th\u1ed1ng. S\u1ef1 ph\u00e2n c\u00f4ng lao \u0111\u1ed9ng n\u00e0y \u0111\u1ea3m b\u1ea3o ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m v\u1eeba v\u1eefng ch\u1eafc v\u1eeba d\u1ec5 hi\u1ec3u. \ud83c\udfd7\ufe0f<\/p>\n","protected":false},"excerpt":{"rendered":"

            Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o t\u00e0i li\u1ec7u minh b\u1ea1ch. Khi qu\u1ea3n l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c ch\u1ecdn \u0111\u00fang c\u00f4ng c\u1ee5 tr\u1ef1c quan h\u00f3a l\u00e0…<\/p>\n","protected":false},"author":1,"featured_media":1839,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i UML: H\u01b0\u1edbng d\u1eabn so s\u00e1nh \ud83d\udcca","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i UML thay v\u00ec m\u00f4 h\u00ecnh l\u1edbp ho\u1eb7c th\u00e0nh ph\u1ea7n. 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H\u01b0\u1edbng d\u1eabn v\u1ec1 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 nh\u00f3m logic. \ud83d\udccb\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.go-diagram.com\/vi\/when-to-use-uml-package-diagrams-comparison\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i UML: H\u01b0\u1edbng d\u1eabn so s\u00e1nh \ud83d\udcca\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i UML thay v\u00ec m\u00f4 h\u00ecnh l\u1edbp ho\u1eb7c th\u00e0nh ph\u1ea7n. 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