{"id":1860,"date":"2026-04-12T06:21:52","date_gmt":"2026-04-12T06:21:52","guid":{"rendered":"https:\/\/www.go-diagram.com\/vi\/isolating-modules-uml-package-diagrams\/"},"modified":"2026-04-12T06:21:52","modified_gmt":"2026-04-12T06:21:52","slug":"isolating-modules-uml-package-diagrams","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/vi\/isolating-modules-uml-package-diagrams\/","title":{"rendered":"Ph\u00e2n t\u00edch Th\u00e0nh ph\u1ea7n: C\u00f4 l\u1eadp C\u00e1c M\u00f4-\u0111un Hi\u1ec7u qu\u1ea3 b\u1eb1ng S\u01a1 \u0111\u1ed3 G\u00f3i UML"},"content":{"rendered":"

Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng t\u1ed5 ch\u1ee9c c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p th\u00e0nh nh\u1eefng \u0111\u01a1n v\u1ecb d\u1ec5 qu\u1ea3n l\u00fd, ri\u00eang bi\u1ec7t. Khi c\u00e1c \u1ee9ng d\u1ee5ng ng\u00e0y c\u00e0ng l\u1edbn v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ee9c n\u0103ng, r\u1ee7i ro v\u1ec1 c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ee5 thu\u1ed9c r\u1ed1i ren v\u00e0 ranh gi\u1edbi kh\u00f4ng r\u00f5 r\u00e0ng s\u1ebd gia t\u0103ng \u0111\u00e1ng k\u1ec3. M\u1ed9t ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec, m\u1edf r\u1ed9ng v\u00e0 ki\u1ec3m th\u1eed. M\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 tr\u1ef1c quan h\u00f3a c\u00e1c m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac n\u00e0y l\u00e0 S\u01a1 \u0111\u1ed3 G\u00f3i UML. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i \u0111\u1ec3 c\u00f4 l\u1eadp c\u00e1c m\u00f4-\u0111un m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n v\u1eabn v\u1eefng ch\u1eafc theo th\u1eddi gian.<\/p>\n

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

\ud83d\udd0d Hi\u1ec3u v\u1ec1 S\u01a1 \u0111\u1ed3 G\u00f3i UML<\/h2>\n

S\u01a1 \u0111\u1ed3 G\u00f3i UML l\u00e0 m\u1ed9t lo\u1ea1i s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5 ch\u1ee9c c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh c\u00e1c nh\u00f3m. Nh\u1eefng nh\u00f3m n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 g\u00f3i. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp, t\u1eadp trung v\u00e0o t\u1eebng l\u1edbp v\u00e0 thu\u1ed9c t\u00ednh c\u1ee7a ch\u00fang, s\u01a1 \u0111\u1ed3 g\u00f3i ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c tr\u1eebu t\u01b0\u1ee3ng cao h\u01a1n. Ch\u00fang \u0111\u1ecbnh ngh\u0129a kh\u00f4ng gian t\u00ean v\u00e0 ranh gi\u1edbi cho c\u00e1c nh\u00f3m logic c\u1ee7a th\u00e0nh ph\u1ea7n.<\/p>\n

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  • Qu\u1ea3n l\u00fd Kh\u00f4ng gian t\u00ean:<\/strong>C\u00e1c g\u00f3i gi\u00fap gi\u1ea3i quy\u1ebft xung \u0111\u1ed9t t\u00ean b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p.<\/li>\n
  • S\u1eafp x\u1ebfp Logic:<\/strong>Ch\u00fang cho ph\u00e9p nh\u00e0 ph\u00e1t tri\u1ec3n nh\u00f3m c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng con li\u00ean quan l\u1ea1i v\u1edbi nhau.<\/li>\n
  • Ki\u1ec3m so\u00e1t Kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y:<\/strong>C\u00e1c g\u00f3i x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi kh\u1ea3 n\u0103ng nh\u00ecn th\u1ea5y cho c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ee9a b\u00ean trong ch\u00fang.<\/li>\n<\/ul>\n

    Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch, c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ea3n v\u1ebd ph\u00e1c th\u1ea3o cho khung x\u01b0\u01a1ng c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang kh\u00f4ng m\u00f4 t\u1ea3 h\u00e0nh vi chi ti\u1ebft m\u00e0 ch\u1ec9 t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac t\u0129nh v\u00e0 c\u00e1ch c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft v\u1edbi nhau. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi l\u1eadp k\u1ebf ho\u1ea1ch ki\u1ebfn tr\u00fac.<\/p>\n

    \ud83e\udde9 T\u1ea1i sao C\u00f4 l\u1eadp M\u00f4-\u0111un l\u1ea1i Quan tr\u1ecdng<\/h2>\n

    C\u00f4 l\u1eadp m\u00f4-\u0111un l\u00e0 th\u1ef1c h\u00e0nh \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u1edbi c\u00e1c ph\u1ea7n kh\u00e1c c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t. Kh\u00e1i ni\u1ec7m n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c nguy\u00ean t\u1eafc c\u1ee7aT\u00ednh g\u1eafn k\u1ebft cao<\/strong> v\u00e0 T\u00ednh li\u00ean k\u1ebft th\u1ea5p<\/strong>.<\/p>\n

    T\u00ednh g\u1eafn k\u1ebft cao c\u00f3 ngh\u0129a l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n b\u00ean trong m\u1ed9t g\u00f3i c\u00f3 m\u1ed1i li\u00ean h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi nhau v\u00e0 c\u00f9ng nhau th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. T\u00ednh li\u00ean k\u1ebft th\u1ea5p c\u00f3 ngh\u0129a l\u00e0 nh\u1eefng thay \u0111\u1ed5i trong m\u1ed9t g\u00f3i s\u1ebd \u1ea3nh h\u01b0\u1edfng t\u1ed1i thi\u1ec3u \u0111\u1ebfn c\u00e1c g\u00f3i kh\u00e1c. Vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y l\u00e0m gi\u1ea3m hi\u1ec7u \u1ee9ng lan truy\u1ec1n c\u1ee7a l\u1ed7i v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c g\u1ee1 l\u1ed7i.<\/p>\n

    L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c C\u00f4 l\u1eadp Hi\u1ec7u qu\u1ea3<\/h3>\n
      \n
    • Kh\u1ea3 n\u0103ng B\u1ea3o tr\u00ec:<\/strong>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 thay \u0111\u1ed5i m\u1ed9t m\u00f4-\u0111un m\u00e0 kh\u00f4ng lo l\u1eafng v\u1ec1 vi\u1ec7c l\u00e0m h\u1ecfng ch\u1ee9c n\u0103ng kh\u00f4ng li\u00ean quan.<\/li>\n
    • Ph\u00e1t tri\u1ec3n \u0110\u1ed3ng th\u1eddi:<\/strong>C\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c g\u00f3i kh\u00e1c nhau \u0111\u1ed3ng th\u1eddi v\u1edbi \u00edt xung \u0111\u1ed9t g\u1ed9p h\u01a1n.<\/li>\n
    • Kh\u1ea3 n\u0103ng T\u00e1i s\u1eed d\u1ee5ng:<\/strong>C\u00e1c m\u00f4-\u0111un \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c tr\u00edch xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n kh\u00e1c.<\/li>\n
    • Ki\u1ec3m th\u1eed:<\/strong>Ki\u1ec3m th\u1eed \u0111\u01a1n v\u1ecb tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n khi c\u00e1c ph\u1ee5 thu\u1ed9c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng v\u00e0 h\u1ea1n ch\u1ebf.<\/li>\n<\/ul>\n

      Kh\u00f4ng c\u00f3 s\u1ef1 c\u00f4 l\u1eadp, h\u1ec7 th\u1ed1ng s\u1ebd tr\u1edf n\u00ean mong manh. M\u1ed9t thay \u0111\u1ed5i trong m\u1ed9t h\u00e0m ti\u1ec7n \u00edch c\u00f3 th\u1ec3 lan truy\u1ec1n qua to\u00e0n b\u1ed9 c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n. S\u01a1 \u0111\u1ed3 g\u00f3i cung c\u1ea5p b\u1eb1ng ch\u1ee9ng tr\u1ef1c quan c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft l\u1eadp v\u00e0 duy tr\u00ec c\u00e1c ranh gi\u1edbi n\u00e0y.<\/p>\n

      \ud83d\udcd0 C\u00e1c Kh\u00e1i ni\u1ec7m C\u1ed1t l\u00f5i v\u1ec1 K\u00fd hi\u1ec7u S\u01a1 \u0111\u1ed3 G\u00f3i UML<\/h2>\n

      \u0110\u1ec3 c\u00f4 l\u1eadp c\u00e1c m\u00f4-\u0111un m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, b\u1ea1n ph\u1ea3i hi\u1ec3u k\u00fd hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong UML. Ng\u1eef ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a b\u1edfi Nh\u00f3m Qu\u1ea3n l\u00fd \u0110\u1ed1i t\u01b0\u1ee3ng (OMG). Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u \u0111\u00fang \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c b\u00ean li\u00ean quan, t\u1eeb nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ebfn ki\u1ebfn tr\u00fac s\u01b0, \u0111\u1ec1u c\u00f3 c\u00f9ng m\u1ed9t hi\u1ec3u bi\u1ebft chung.<\/p>\n

      D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu b\u1ea1n s\u1ebd g\u1eb7p:<\/p>\n

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      • K\u00fd hi\u1ec7u G\u00f3i:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng bi\u1ec3u t\u01b0\u1ee3ng th\u01b0 m\u1ee5c ho\u1eb7c m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 m\u1ed9t tab \u1edf g\u00f3c tr\u00ean b\u00ean tr\u00e1i. N\u00f3 ch\u1ee9a t\u00ean g\u00f3i.<\/li>\n
      • Stereotype G\u00f3i:<\/strong>V\u0103n b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u00f3ng trong d\u1ea5u guillemets (v\u00ed d\u1ee5: <<utility>>) cho bi\u1ebft lo\u1ea1i ho\u1eb7c vai tr\u00f2 c\u1ee7a g\u00f3i.<\/li>\n
      • Ph\u1ee5 thu\u1ed9c:<\/strong>M\u1ed9t m\u0169i t\u00ean g\u1ea1ch ngang cho th\u1ea5y m\u1ed9t g\u00f3i c\u1ea7n g\u00f3i kh\u00e1c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
      • Nh\u1eadp:<\/strong>Ch\u1ec9 ra r\u1eb1ng m\u1ed9t g\u00f3i l\u00e0m cho t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a g\u00f3i kh\u00e1c tr\u1edf n\u00ean hi\u1ec3n th\u1ecb trong kh\u00f4ng gian t\u00ean c\u1ee7a n\u00f3.<\/li>\n
      • Truy c\u1eadp:<\/strong>Gi\u1ed1ng nh\u01b0 nh\u1eadp nh\u01b0ng cho ph\u00e9p truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n

        B\u1ea3ng Lo\u1ea1i quan h\u1ec7<\/h3>\n\n\n\n\n\n\n\n\n
        Quan h\u1ec7<\/th>\nK\u00fd hi\u1ec7u<\/th>\n\u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n
        Ph\u1ee5 thu\u1ed9c<\/td>\nM\u0169i t\u00ean g\u1ea1ch ngang<\/td>\nQuan h\u1ec7 s\u1eed d\u1ee5ng; thay \u0111\u1ed5i \u1edf ngu\u1ed3n c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u00edch.<\/td>\n<\/tr>\n
        Li\u00ean k\u1ebft<\/td>\n\u0110\u01b0\u1eddng li\u1ec1n<\/td>\nQuan h\u1ec7 c\u1ea5u tr\u00fac; c\u00e1c th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t g\u00f3i li\u00ean quan \u0111\u1ebfn g\u00f3i kh\u00e1c.<\/td>\n<\/tr>\n
        Nh\u1eadp<\/td>\nM\u0169i t\u00ean g\u1ea1ch ngang v\u1edbi \u0111\u1ea7u m\u0169i t\u00ean k\u00e9p<\/td>\nNh\u1eadp kh\u00f4ng gian t\u00ean; c\u00e1c th\u00e0nh ph\u1ea7n tr\u1edf n\u00ean hi\u1ec3n th\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5.<\/td>\n<\/tr>\n
        Th\u1ef1c hi\u1ec7n<\/td>\nM\u0169i t\u00ean g\u1ea1ch ngang v\u1edbi tam gi\u00e1c r\u1ed7ng<\/td>\nM\u1ed9t g\u00f3i th\u1ef1c hi\u1ec7n giao di\u1ec7n c\u1ee7a g\u00f3i kh\u00e1c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng. Vi\u1ec7c hi\u1ec3u nh\u1ea7m m\u1ed9t m\u1ed1i ph\u1ee5 thu\u1ed9c th\u00e0nh m\u1ed9t li\u00ean k\u1ebft c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 hi\u1ec3u l\u1ea7m v\u1ec1 ki\u1ebfn tr\u00fac.<\/p>\n

        \ud83d\udee0\ufe0f H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 t\u00e1ch bi\u1ec7t c\u00e1c module<\/h2>\n

        Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 g\u00f3i kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 v\u1ebd c\u00e1c h\u00ecnh h\u1ed9p. N\u00f3 \u0111\u00f2i h\u1ecfi m\u1ed9t qu\u00e1 tr\u00ecnh c\u00f3 ch\u1ee7 \u00fd \u0111\u1ec3 ph\u00e2n t\u00edch h\u1ec7 th\u1ed1ng v\u00e0 x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi. H\u00e3y tu\u00e2n theo c\u00e1c b\u01b0\u1edbc n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c module c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c t\u00e1ch bi\u1ec7t \u0111\u00fang c\u00e1ch.<\/p>\n

        1. X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi ch\u1ee9c n\u0103ng<\/h3>\n

        B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch c\u00e1c y\u00eau c\u1ea7u v\u00e0 m\u00f4 h\u00ecnh mi\u1ec1n. Nh\u00f3m c\u00e1c ch\u1ee9c n\u0103ng thu\u1ed9c v\u1ec1 nhau. V\u00ed d\u1ee5, m\u1ed9t h\u1ec7 th\u1ed1ng h\u00f3a \u0111\u01a1n c\u00f3 th\u1ec3 c\u00f3 c\u00e1c g\u00f3i ri\u00eang bi\u1ec7t choT\u1ea1o h\u00f3a \u0111\u01a1n<\/em>, X\u1eed l\u00fd thanh to\u00e1n<\/em>, v\u00e0B\u00e1o c\u00e1o<\/em>. M\u1ed7i m\u1ee5c n\u00e0y n\u00ean l\u00e0 c\u00e1c g\u00f3i ri\u00eang bi\u1ec7t.<\/p>\n

          \n
        • T\u00ecm ki\u1ebfm c\u00e1c \u0111\u1ed9ng t\u1eeb v\u00e0 danh t\u1eeb chung trong mi\u1ec1n.<\/li>\n
        • T\u00e1ch bi\u1ec7t logic kinh doanh kh\u1ecfi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt.<\/li>\n
        • Gi\u1eef c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng ri\u00eang bi\u1ec7t v\u1edbi logic truy c\u1eadp d\u1eef li\u1ec7u.<\/li>\n<\/ul>\n

          2. X\u00e1c \u0111\u1ecbnh giao di\u1ec7n gi\u1eefa c\u00e1c g\u00f3i<\/h3>\n

          Sau khi x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi, h\u00e3y x\u00e1c \u0111\u1ecbnh c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c. C\u00e1c module kh\u00f4ng n\u00ean bi\u1ebft v\u1ec1 tri\u1ec3n khai n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c module kh\u00e1c. Thay v\u00e0o \u0111\u00f3, ch\u00fang n\u00ean t\u01b0\u01a1ng t\u00e1c th\u00f4ng qua c\u00e1c giao di\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/p>\n

            \n
          • T\u1ea1o m\u1ed9t g\u00f3i giao di\u1ec7n li\u1ec7t k\u00ea c\u00e1c h\u1ee3p \u0111\u1ed3ng gi\u1eefa c\u00e1c module.<\/li>\n
          • S\u1eed d\u1ee5ng c\u00e1c m\u0169i t\u00ean ph\u1ee5 thu\u1ed9c \u0111\u1ec3 ch\u1ec9 ra g\u00f3i n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o giao di\u1ec7n n\u00e0o.<\/li>\n
          • Tr\u00e1nh truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e1c l\u1edbp n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c g\u00f3i kh\u00e1c.<\/li>\n<\/ul>\n

            3. B\u1ea3n \u0111\u1ed3 h\u00f3a c\u00e1c ph\u1ee5 thu\u1ed9c m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng<\/h3>\n

            V\u1ebd c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c g\u00f3i c\u1ee7a b\u1ea1n. \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u1ee5 thu\u1ed9c lu\u00f4n ch\u1ea3y theo m\u1ed9t h\u01b0\u1edbng m\u1ed7i khi c\u00f3 th\u1ec3. C\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng tr\u00f2n l\u00e0 d\u1ea5u hi\u1ec7u r\u00f5 r\u1ec7t c\u1ee7a s\u1ef1 t\u00e1ch bi\u1ec7t k\u00e9m.<\/p>\n

              \n
            • B\u1ea3n \u0111\u1ed3 h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c g\u00f3i.<\/li>\n
            • Ghi nh\u00e3n c\u00e1c m\u0169i t\u00ean b\u1eb1ng lo\u1ea1i m\u1ed1i quan h\u1ec7 (v\u00ed d\u1ee5: s\u1eed d\u1ee5ng, tri\u1ec3n khai).<\/li>\n
            • X\u00e1c minh r\u1eb1ng kh\u00f4ng c\u00f3 hai g\u00f3i n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o nhau tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ul>\n

              4. Xem x\u00e9t v\u00e0 tinh ch\u1ec9nh<\/h3>\n

              Sau b\u1ea3n nh\u00e1p ban \u0111\u1ea7u, h\u00e3y xem x\u00e9t s\u01a1 \u0111\u1ed3 c\u00f9ng v\u1edbi \u0111\u1ed9i ph\u00e1t tri\u1ec3n. \u0110\u1eb7t c\u00e2u h\u1ecfi v\u1ec1 c\u00e1c ranh gi\u1edbi. C\u00f3 g\u00f3i n\u00e0o qu\u00e1 l\u1edbn kh\u00f4ng? C\u00f3 ph\u1ee5 thu\u1ed9c n\u00e0o d\u01b0\u1eddng nh\u01b0 kh\u00f4ng c\u1ea7n thi\u1ebft kh\u00f4ng?<\/p>\n

                \n
              • Ki\u1ec3m tra c\u00e1c g\u00f3i ch\u1ee9a ch\u1ee9c n\u0103ng kh\u00f4ng li\u00ean quan.<\/li>\n
              • \u0110\u1ea3m b\u1ea3o c\u00e1c quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c g\u00f3i.<\/li>\n
              • X\u00e1c minh r\u1eb1ng s\u01a1 \u0111\u1ed3 ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u tr\u00fac m\u00e3 th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n

                \ud83d\udd17 Qu\u1ea3n l\u00fd c\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0 \u0111\u1ed9 li\u00ean k\u1ebft<\/h2>\n

                C\u00e1c ph\u1ee5 thu\u1ed9c l\u00e0 m\u00e1u s\u1ed1ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m, nh\u01b0ng c\u0169ng l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 ph\u1ee9c t\u1ea1p. Qu\u1ea3n l\u00fd ch\u00fang \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ef7 lu\u1eadt. M\u1ee5c ti\u00eau l\u00e0 gi\u1ea3m \u0111\u1ed9 li\u00ean k\u1ebft \u0111\u1ebfn m\u1ee9c c\u00e1c module c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay th\u1ebf ho\u1eb7c c\u1eadp nh\u1eadt \u0111\u1ed9c l\u1eadp.<\/p>\n

                C\u00e1c lo\u1ea1i li\u00ean k\u1ebft<\/h3>\n

                C\u00e1c lo\u1ea1i li\u00ean k\u1ebft kh\u00e1c nhau t\u1ed3n t\u1ea1i, t\u1eeb ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ebfn g\u00e2y v\u1ea5n \u0111\u1ec1. Hi\u1ec3u r\u00f5 nh\u1eefng \u0111i\u1ec1u n\u00e0y gi\u00fap thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac g\u00f3i t\u1ed1t h\u01a1n.<\/p>\n

                  \n
                • Li\u00ean k\u1ebft D\u1eef li\u1ec7u:<\/strong> C\u00e1c module chia s\u1ebb d\u1eef li\u1ec7u th\u00f4ng qua tham s\u1ed1. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00e0 \u0111\u01b0\u1ee3c \u01b0u ti\u00ean.<\/li>\n
                • Li\u00ean k\u1ebft \u0110i\u1ec1u khi\u1ec3n:<\/strong> M\u1ed9t module ki\u1ec3m so\u00e1t lu\u1ed3ng c\u1ee7a module kh\u00e1c. S\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch ti\u1ebft ch\u1ebf.<\/li>\n
                • Li\u00ean k\u1ebft Chung:<\/strong> Nhi\u1ec1u module chia s\u1ebb m\u1ed9t khu v\u1ef1c d\u1eef li\u1ec7u to\u00e0n c\u1ee5c. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c ph\u1ee5 thu\u1ed9c \u1ea9n.<\/li>\n
                • Li\u00ean k\u1ebft N\u1ed9i dung:<\/strong> M\u1ed9t module thay \u0111\u1ed5i logic n\u1ed9i b\u1ed9 c\u1ee7a module kh\u00e1c. \u0110i\u1ec1u n\u00e0y n\u00ean \u0111\u01b0\u1ee3c tr\u00e1nh.<\/li>\n<\/ul>\n

                  X\u1eed l\u00fd c\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng l\u1eb7p<\/h3>\n

                  C\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng l\u1eb7p x\u1ea3y ra khi Package A ph\u1ee5 thu\u1ed9c v\u00e0o Package B, v\u00e0 Package B ph\u1ee5 thu\u1ed9c v\u00e0o Package A. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t chu\u1ed7i v\u00f2ng tr\u00f2n khi\u1ebfn vi\u1ec7c t\u00e1ch bi\u1ec7t tr\u1edf n\u00ean kh\u00f4ng th\u1ec3. \u0110\u1ec3 kh\u1eafc ph\u1ee5c \u0111i\u1ec1u n\u00e0y:<\/p>\n

                    \n
                  • Tr\u00edch xu\u1ea5t logic chung v\u00e0o m\u1ed9t package th\u1ee9 ba m\u1edbi.<\/li>\n
                  • Gi\u1edbi thi\u1ec7u m\u1ed9t giao di\u1ec7n m\u00e0 c\u1ea3 hai package \u0111\u1ec1u tri\u1ec3n khai.<\/li>\n
                  • T\u00e1i c\u1ea5u tr\u00fac thi\u1ebft k\u1ebf sao cho m\u1ed9t package tr\u1edf th\u00e0nh ng\u01b0\u1eddi ti\u00eau d\u00f9ng c\u1ee7a package kia, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111\u1ed1i t\u00e1c ngang h\u00e0ng.<\/li>\n<\/ul>\n

                    S\u01a1 \u0111\u1ed3 package l\u00e0m cho c\u00e1c chu tr\u00ecnh n\u00e0y tr\u1edf n\u00ean r\u00f5 r\u00e0ng. N\u1ebfu b\u1ea1n th\u1ea5y m\u1ed9t v\u00f2ng l\u1eb7p trong s\u01a1 \u0111\u1ed3 c\u1ee7a m\u00ecnh, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u \u0111\u1ec3 t\u00e1i c\u1ea5u tr\u00fac ki\u1ebfn tr\u00fac.<\/p>\n

                    \u26a0\ufe0f Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n

                    Ngay c\u1ea3 nh\u1eefng ki\u1ebfn tr\u00fac s\u01b0 c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m khi thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac package. Vi\u1ec7c nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c ch\u00fang.<\/p>\n

                    Sai l\u1ea7m 1: \u0110\u00f3ng g\u00f3i qu\u00e1 s\u00e2u<\/h3>\n

                    T\u1ea1o qu\u00e1 nhi\u1ec1u c\u1ea5p \u0111\u1ed9 g\u00f3i l\u1ed3ng nhau c\u00f3 th\u1ec3 khi\u1ebfn h\u1ec7 th\u1ed1ng kh\u00f3 thao t\u00e1c h\u01a1n. M\u1ed9t c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p s\u00e2u s\u1ebd che khu\u1ea5t c\u00e1c m\u1ed1i quan h\u1ec7.<\/p>\n

                      \n
                    • Gi\u1ea3i ph\u00e1p:<\/strong> H\u1ea1n ch\u1ebf vi\u1ec7c l\u1ed3ng gh\u00e9p ch\u1ec9 \u1edf hai ho\u1eb7c ba c\u1ea5p \u0111\u1ed9.<\/li>\n
                    • Gi\u1ea3i ph\u00e1p:<\/strong> S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac ph\u1eb3ng khi c\u00f3 th\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan.<\/li>\n<\/ul>\n

                      Sai l\u1ea7m 2: B\u1ecf qua tri\u1ec3n khai v\u1eadt l\u00fd<\/h3>\n

                      C\u00e1c package logic kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng kh\u1edbp v\u1edbi c\u00e1c \u0111\u01a1n v\u1ecb tri\u1ec3n khai v\u1eadt l\u00fd. M\u1ed9t package c\u00f3 th\u1ec3 tr\u1ea3i d\u00e0i tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n

                        \n
                      • Gi\u1ea3i ph\u00e1p:<\/strong> T\u00e0i li\u1ec7u h\u00f3a ki\u1ebfn tr\u00fac tri\u1ec3n khai ri\u00eang bi\u1ec7t kh\u1ecfi s\u01a1 \u0111\u1ed3 package.<\/li>\n
                      • Gi\u1ea3i ph\u00e1p:<\/strong> S\u1eed d\u1ee5ng c\u00e1c ki\u1ec3u d\u00e1ng (stereotypes) \u0111\u1ec3 ch\u1ec9 ra c\u00e1c r\u00e0ng bu\u1ed9c v\u1eadt l\u00fd.<\/li>\n<\/ul>\n

                        Sai l\u1ea7m 3: \u0110\u1eb7t t\u00ean m\u01a1 h\u1ed3<\/h3>\n

                        T\u00ean package n\u00ean mang t\u00ednh m\u00f4 t\u1ea3. Nh\u1eefng t\u00ean chung chung nh\u01b0 “C\u00f4ng c\u1ee5<\/em> ho\u1eb7c L\u00f5i<\/em>th\u01b0\u1eddng tr\u1edf th\u00e0nh n\u01a1i ch\u1ee9a m\u00e3 kh\u00f4ng li\u00ean quan.<\/p>\n

                          \n
                        • Gi\u1ea3i ph\u00e1p:<\/strong>S\u1eed d\u1ee5ng t\u00ean c\u1ee5 th\u1ec3 theo l\u0129nh v\u1ef1c (v\u00ed d\u1ee5: PaymentGateway<\/em> thay v\u00ec Services<\/em>).<\/li>\n
                        • Gi\u1ea3i ph\u00e1p:<\/strong>X\u00e1c \u0111\u1ecbnh quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean cho d\u1ef1 \u00e1n.<\/li>\n<\/ul>\n

                          Ng\u00f5 c\u1ee5t 4: S\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi<\/h3>\n

                          M\u1ed9t s\u01a1 \u0111\u1ed3 g\u00f3i kh\u00f4ng kh\u1edbp v\u1edbi m\u00e3 ngu\u1ed3n c\u00f2n t\u1ec7 h\u01a1n c\u1ea3 kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3 n\u00e0o. N\u00f3 t\u1ea1o ra s\u1ef1 t\u1ef1 tin gi\u1ea3 t\u1ea1o.<\/p>\n

                            \n
                          • Gi\u1ea3i ph\u00e1p:<\/strong>Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt sau m\u1ed7i thay \u0111\u1ed5i.<\/li>\n
                          • Gi\u1ea3i ph\u00e1p:<\/strong>T\u00edch h\u1ee3p vi\u1ec7c c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 v\u00e0o quy tr\u00ecnh ki\u1ec3m tra m\u00e3 ngu\u1ed3n.<\/li>\n<\/ul>\n

                            \ud83d\udccb C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/h2>\n

                            Khi h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ph\u00e1t tri\u1ec3n, c\u1ea5u tr\u00fac g\u00f3i ph\u1ea3i ti\u1ebfn h\u00f3a theo. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn hi\u1ec7u su\u1ea5t; m\u00e0 c\u00f2n l\u00e0 kh\u1ea3 n\u0103ng th\u00eam t\u00ednh n\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1i c\u1ea5u tr\u00fac to\u00e0n b\u1ed9 ki\u1ebfn tr\u00fac.<\/p>\n

                              \n
                            • Ph\u00e2n l\u1edbp:<\/strong>S\u1eafp x\u1ebfp c\u00e1c g\u00f3i th\u00e0nh c\u00e1c l\u1edbp nh\u01b0 Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, Logic kinh doanh v\u00e0 Truy c\u1eadp d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o lu\u1ed3ng th\u00f4ng tin r\u00f5 r\u00e0ng.<\/li>\n
                            • T\u00e1ch bi\u1ec7t tr\u00e1ch nhi\u1ec7m:<\/strong>\u0110\u1ea3m b\u1ea3o m\u1ed7i g\u00f3i ch\u1ec9 c\u00f3 m\u1ed9t tr\u00e1ch nhi\u1ec7m duy nh\u1ea5t. N\u1ebfu m\u1ed9t g\u00f3i th\u1ef1c hi\u1ec7n hai vi\u1ec7c, h\u00e3y t\u00e1ch n\u00f3 ra.<\/li>\n
                            • T\u00e1ch bi\u1ec7t giao di\u1ec7n:<\/strong>Kh\u00f4ng \u00e9p bu\u1ed9c m\u1ed9t g\u00f3i ph\u1ea3i ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t giao di\u1ec7n m\u00e0 n\u00f3 kh\u00f4ng s\u1eed d\u1ee5ng. T\u1ea1o c\u00e1c giao di\u1ec7n c\u1ee5 th\u1ec3 cho t\u1eebng nhu c\u1ea7u c\u1ee5 th\u1ec3.<\/li>\n
                            • T\u00e0i li\u1ec7u:<\/strong>Th\u00eam m\u00f4 t\u1ea3 cho c\u00e1c g\u00f3i. Gi\u1ea3i th\u00edch m\u1ee5c \u0111\u00edch c\u1ee7a g\u00f3i, ch\u1ee9 kh\u00f4ng ch\u1ec9 n\u1ed9i dung b\u00ean trong.<\/li>\n<\/ul>\n

                              \ud83d\udd04 T\u00edch h\u1ee3p s\u01a1 \u0111\u1ed3 g\u00f3i v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/h2>\n

                              Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t vi\u1ec7c; s\u1eed d\u1ee5ng n\u00f3 hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t vi\u1ec7c kh\u00e1c. S\u01a1 \u0111\u1ed3 ph\u1ea3i l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng, d\u1eabn d\u1eaft qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n

                                \n
                              • Giai \u0111o\u1ea1n thi\u1ebft k\u1ebf:<\/strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch ki\u1ebfn tr\u00fac tr\u01b0\u1edbc khi vi\u1ebft m\u00e3.<\/li>\n
                              • Giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n:<\/strong>Tham kh\u1ea3o s\u01a1 \u0111\u1ed3 \u0111\u1ec3 hi\u1ec3u m\u00e3 m\u1edbi thu\u1ed9c v\u1ec1 \u0111\u00e2u.<\/li>\n
                              • Giai \u0111o\u1ea1n xem x\u00e9t:<\/strong>Ki\u1ec3m tra c\u00e1c y\u00eau c\u1ea7u k\u00e9o so v\u1edbi s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng vi ph\u1ea1m ranh gi\u1edbi n\u00e0o.<\/li>\n
                              • Ti\u1ebfp nh\u1eadn nh\u00e2n s\u1ef1 m\u1edbi:<\/strong>S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n m\u1edbi hi\u1ec3u c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/li>\n<\/ul>\n

                                S\u1ef1 t\u00edch h\u1ee3p n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 lu\u00f4n c\u00f3 li\u00ean quan. N\u00f3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 giao ti\u1ebfp thay v\u00ec ch\u1ec9 l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u t\u0129nh.<\/p>\n

                                \ud83c\udfc1 T\u00f3m t\u1eaft v\u1ec1 c\u00e1ch c\u00f4 l\u1eadp module<\/h2>\n

                                Vi\u1ec7c c\u00f4 l\u1eadp c\u00e1c module b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c ph\u1ee5 thu\u1ed9c, c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 k\u1ef7 lu\u1eadt trong \u0111\u1eb7t t\u00ean, v\u00e0 cam k\u1ebft duy tr\u00ec t\u00e0i li\u1ec7u c\u1eadp nh\u1eadt \u0111\u1ed3ng b\u1ed9 v\u1edbi m\u00e3 ngu\u1ed3n. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd t\u1ea1o ra m\u1ed9t h\u1ec7 th\u1ed1ng d\u1ec5 hi\u1ec3u, d\u1ec5 s\u1eeda \u0111\u1ed5i v\u00e0 d\u1ec5 m\u1edf r\u1ed9ng h\u01a1n.<\/p>\n

                                Ch\u00fa tr\u1ecdng v\u00e0o m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c g\u00f3i nhi\u1ec1u nh\u01b0 ch\u00ednh c\u00e1c g\u00f3i. M\u1ed9t s\u01a1 \u0111\u1ed3 g\u00f3i \u0111\u01b0\u1ee3c v\u1ebd t\u1ed1t l\u00e0 b\u1ea3n \u0111\u1ed3 d\u1eabn d\u1eaft to\u00e0n b\u1ed9 \u0111\u1ed9i ph\u00e1t tri\u1ec3n qua \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m. N\u00f3 l\u00e0m r\u00f5 ranh gi\u1edbi, \u0111\u1ecbnh ngh\u0129a c\u00e1c h\u1ee3p \u0111\u1ed3ng v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 suy tho\u00e1i ki\u1ebfn tr\u00fac th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn.<\/p>\n

                                H\u00e3y nh\u1edb r\u1eb1ng m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 ho\u00e0n h\u1ea3o ngay l\u1ea7n \u0111\u1ea7u ti\u00ean. \u0110\u00f3 l\u00e0 x\u00e2y d\u1ef1ng m\u1ed9t c\u1ea5u tr\u00fac c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tinh ch\u1ec9nh theo th\u1eddi gian. B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c ranh gi\u1edbi r\u00f5 r\u00e0ng, x\u00e1c \u0111\u1ecbnh giao di\u1ec7n c\u1ee7a b\u1ea1n v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ph\u1ee5 thu\u1ed9c m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. N\u1ec1n t\u1ea3ng n\u00e0y s\u1ebd h\u1ed7 tr\u1ee3 ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n khi n\u00f3 ph\u00e1t tri\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng t\u1ed5 ch\u1ee9c c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p th\u00e0nh nh\u1eefng \u0111\u01a1n v\u1ecb d\u1ec5 qu\u1ea3n l\u00fd, ri\u00eang bi\u1ec7t. Khi c\u00e1c \u1ee9ng…<\/p>\n","protected":false},"author":1,"featured_media":1861,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"C\u00f4 l\u1eadp c\u00e1c module b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML: M\u1ed9t h\u01b0\u1edbng d\u1eabn \ud83d\udce6","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch c\u00f4 l\u1eadp c\u00e1c module ph\u1ea7n m\u1ec1m b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML. N\u00e2ng cao ki\u1ebfn tr\u00fac, gi\u1ea3m \u0111\u1ed9 li\u00ean k\u1ebft v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ph\u1ee5 thu\u1ed9c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[79],"tags":[82,93],"class_list":["post-1860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-package-diagram"],"yoast_head":"\nC\u00f4 l\u1eadp c\u00e1c module b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML: M\u1ed9t h\u01b0\u1edbng d\u1eabn \ud83d\udce6<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch c\u00f4 l\u1eadp c\u00e1c module ph\u1ea7n m\u1ec1m b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML. N\u00e2ng cao ki\u1ebfn tr\u00fac, gi\u1ea3m \u0111\u1ed9 li\u00ean k\u1ebft v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ph\u1ee5 thu\u1ed9c m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.\" \/>\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\/isolating-modules-uml-package-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f4 l\u1eadp c\u00e1c module b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML: M\u1ed9t h\u01b0\u1edbng d\u1eabn \ud83d\udce6\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc c\u00e1ch c\u00f4 l\u1eadp c\u00e1c module ph\u1ea7n m\u1ec1m b\u1eb1ng s\u01a1 \u0111\u1ed3 g\u00f3i UML. 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