{"id":71,"date":"2026-04-06T16:45:29","date_gmt":"2026-04-06T16:45:29","guid":{"rendered":"https:\/\/www.ai-diagrams.com\/vn\/why-uml-composite-structure-diagram-guide\/"},"modified":"2026-04-06T16:45:29","modified_gmt":"2026-04-06T16:45:29","slug":"why-uml-composite-structure-diagram-guide","status":"publish","type":"post","link":"https:\/\/www.ai-diagrams.com\/vn\/why-uml-composite-structure-diagram-guide\/","title":{"rendered":"T\u1ea1i sao Ki\u1ebfn tr\u00fac c\u1ee7a B\u1ea1n C\u1ea7n M\u1ed9t S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh UML (V\u00e0 C\u00e1ch V\u1ebd M\u1ed9t S\u01a1 \u0111\u1ed3 Nh\u01b0 Th\u1ebf)"},"content":{"rendered":"

C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m v\u00e0 ki\u1ebfn tr\u00fac ph\u1ea7n c\u1ee9ng ph\u1ee9c t\u1ea1p hi\u1ebfm khi \u0111\u01a1n gi\u1ea3n. Khi y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n, c\u00e1c k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi r\u1ed1i ren c\u00e1c t\u01b0\u01a1ng t\u00e1c. C\u00e1c s\u01a1 \u0111\u1ed3 ti\u00eau chu\u1ea9n th\u01b0\u1eddng ch\u1ec9 ra\u0111i\u1ec1u g\u00ec<\/em>t\u1ed3n t\u1ea1i, nh\u01b0ng ch\u00fang g\u1eb7p kh\u00f3 kh\u0103n khi th\u1ec3 hi\u1ec7nc\u00e1ch<\/em>c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft h\u1ee3p v\u1edbi nhau b\u00ean trong m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i c\u1ee5 th\u1ec3. \u0110\u00e2y ch\u00ednh l\u00e0 n\u01a1i s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh UML tr\u1edf n\u00ean thi\u1ebft y\u1ebfu. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn chi ti\u1ebft v\u1ec1 c\u1ea5u tr\u00fac n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c b\u1ed9 ph\u00e2n lo\u1ea1i, ti\u1ebft l\u1ed9 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn, vai tr\u00f2 v\u00e0 c\u00e1c k\u1ebft n\u1ed1i.<\/p>\n

Kh\u00f4ng c\u00f3 m\u1ee9c \u0111\u1ed9 chi ti\u1ebft n\u00e0y, c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 c\u00f3 nguy c\u01a1 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng kh\u00f3 b\u1ea3o tr\u00ec ho\u1eb7c m\u1edf r\u1ed9ng. Hi\u1ec3u r\u00f5 v\u1ec1 th\u00e0nh ph\u1ea7n n\u1ed9i b\u1ed9 c\u1ee7a m\u1ed9t l\u1edbp ho\u1eb7c th\u00e0nh ph\u1ea7n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft cho vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 t\u00ednh c\u1ea7n thi\u1ebft c\u1ee7a lo\u1ea1i s\u01a1 \u0111\u1ed3 n\u00e0y v\u00e0 cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p r\u00f5 r\u00e0ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 nh\u01b0 v\u1eady.<\/p>\n

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

S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh l\u00e0 g\u00ec? \ud83e\udde9<\/h2>\n

S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh (CSD) l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac trong Ng\u00f4n ng\u1eef M\u00f4 h\u00ecnh h\u00f3a \u0110\u01a1n nh\u1ea5t. N\u00f3 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac n\u1ed9i b\u1ed9 c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn n\u1ed9i b\u1ed9 c\u1ee7a n\u00f3. Trong khi S\u01a1 \u0111\u1ed3 L\u1edbp th\u1ec3 hi\u1ec7n c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c, v\u00e0 S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 tri\u1ec3n khai, th\u00ec CSD t\u1eadp trung v\u00e0o ph\u1ea7nc\u01a1 ch\u1ebf b\u00ean trong<\/strong>.<\/p>\n

H\u00e3y h\u00ecnh dung n\u00f3 nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd s\u01a1 \u0111\u1ed3 cho m\u1ed9t c\u0103n ph\u00f2ng c\u1ee5 th\u1ec3 trong ng\u00f4i nh\u00e0, thay v\u00ec b\u1ea3n v\u1ebd m\u1eb7t b\u1eb1ng c\u1ee7a to\u00e0n b\u1ed9 t\u00f2a nh\u00e0. N\u00f3 chi ti\u1ebft h\u00f3a:<\/p>\n

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  • C\u00e1c b\u1ed9 ph\u1eadn:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb b\u00ean trong b\u1ed9 ph\u00e2n lo\u1ea1i.<\/li>\n
  • Vai tr\u00f2:<\/strong> Giao di\u1ec7n ho\u1eb7c tr\u00e1ch nhi\u1ec7m m\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u1ea3m nh\u1eadn.<\/li>\n
  • C\u1ed5ng:<\/strong> C\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i.<\/li>\n
  • C\u00e1c k\u1ebft n\u1ed1i:<\/strong> C\u00e1c li\u00ean k\u1ebft gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn.<\/li>\n<\/ul>\n

    S\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb khi x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng y\u00eau c\u1ea7u c\u00e1c ranh gi\u1edbi n\u1ed9i b\u1ed9 nghi\u00eam ng\u1eb7t ho\u1eb7c n\u01a1i m\u00e0 k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 quy\u1ebft \u0111\u1ecbnh h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

    C\u1ea5u t\u1ea1o c\u1ee7a S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh \ud83d\udd0d<\/h2>\n

    \u0110\u1ec3 v\u1ebd m\u1ed9t s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3, b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 ranh gi\u1edbi b\u00ean trong h\u1ec7 th\u1ed1ng.<\/p>\n

    1. C\u00e1c b\u1ed9 ph\u1eadn \ud83e\uddf1<\/h3>\n

    M\u1ed9t b\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i \u0111\u01b0\u1ee3c s\u1edf h\u1eefu b\u1edfi m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i h\u1ee3p th\u00e0nh. N\u00f3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t th\u00e0nh ph\u1ea7n b\u00ean trong c\u1ea5u tr\u00fac l\u1edbn h\u01a1n. Trong ng\u1eef c\u1ea3nh ph\u1ea7n m\u1ec1m, m\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t h\u00e0m con, m\u1ed9t nh\u00f3m k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u, ho\u1eb7c m\u1ed9t m\u00f4-\u0111un c\u1ee5 th\u1ec3.<\/p>\n

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    • T\u00ednh kh\u1ea3 ki\u1ebfn:<\/strong>C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 l\u00e0 c\u00f4ng khai, ri\u00eang t\u01b0 ho\u1eb7c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/li>\n
    • \u0110a d\u1ea1ng th\u1ee9c:<\/strong>B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn t\u1ed3n t\u1ea1i (v\u00ed d\u1ee5: 1, 0..*, 1..1).<\/li>\n<\/ul>\n

      2. Vai tr\u00f2 \ud83c\udfad<\/h3>\n

      Khi m\u1ed9t b\u1ed9 ph\u1eadn t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t b\u1ed9 ph\u1eadn kh\u00e1c ho\u1eb7c th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i, n\u00f3 l\u00e0m nh\u01b0 v\u1eady trong m\u1ed9t vai tr\u00f2 c\u1ee5 th\u1ec3. Vai tr\u00f2 \u0111\u00f3 ch\u00ednh l\u00e0 ch\u1ee9c n\u0103ng. M\u1ed9t b\u1ed9 ph\u1eadn duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn nhi\u1ec1u vai tr\u00f2 v\u00e0o nh\u1eefng th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau ho\u1eb7c cho c\u00e1c t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau.<\/p>\n

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      • C\u00e1c vai tr\u00f2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c giao di\u1ec7n.<\/li>\n
      • Ch\u00fang x\u00e1c \u0111\u1ecbnh nh\u1eefng d\u1ecbch v\u1ee5 m\u00e0 b\u1ed9 ph\u1eadn cung c\u1ea5p ho\u1eb7c c\u1ea7n.<\/li>\n<\/ul>\n

        3. C\u1ed5ng \ud83d\udce1<\/h3>\n

        M\u1ed9t c\u1ed5ng l\u00e0 m\u1ed9t \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean tr\u00ean m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t ranh gi\u1edbi gi\u1eefa c\u1ea5u tr\u00fac b\u00ean trong v\u00e0 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i. H\u00e3y h\u00ecnh dung m\u1ed9t c\u1ed5ng nh\u01b0 m\u1ed9t \u1ed5 c\u1eafm tr\u00ean bo m\u1ea1ch ch\u1ee7; n\u00f3 cho ph\u00e9p c\u00e1c d\u00e2y c\u00e1p b\u00ean ngo\u00e0i k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ch b\u00ean trong.<\/p>\n

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        • C\u00e1c giao di\u1ec7n cung c\u1ea5p:<\/strong> Nh\u1eefng g\u00ec c\u1ed5ng cung c\u1ea5p cho c\u00e1c b\u00ean kh\u00e1c.<\/li>\n
        • C\u00e1c giao di\u1ec7n y\u00eau c\u1ea7u:<\/strong> Nh\u1eefng g\u00ec c\u1ed5ng c\u1ea7n t\u1eeb c\u00e1c b\u00ean kh\u00e1c \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n

          4. B\u1ed9 n\u1ed1i \ud83d\udd17<\/h3>\n

          C\u00e1c b\u1ed9 n\u1ed1i k\u1ebft n\u1ed1i c\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u00e1ch d\u1eef li\u1ec7u ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n l\u01b0u th\u00f4ng gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn ho\u1eb7c gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i.<\/p>\n

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          • C\u00e1c b\u1ed9 n\u1ed1i n\u1ed9i b\u1ed9:<\/strong> K\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong c\u00f9ng m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i t\u1ed5ng h\u1ee3p.<\/li>\n
          • C\u00e1c b\u1ed9 n\u1ed1i b\u00ean ngo\u00e0i:<\/strong> K\u1ebft n\u1ed1i c\u00e1c c\u1ed5ng c\u1ee7a b\u1ed9 ph\u00e2n lo\u1ea1i t\u1ed5ng h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u00e2n lo\u1ea1i kh\u00e1c.<\/li>\n<\/ul>\n

            T\u1ea1i sao ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n c\u1ea7n \u0111\u1ebfn c\u00e1i nh\u00ecn n\u00e0y \ud83d\udcc8<\/h2>\n

            Nhi\u1ec1u ki\u1ebfn tr\u00fac s\u01b0 ch\u1ec9 d\u1ef1a v\u00e0o S\u01a1 \u0111\u1ed3 L\u1edbp ho\u1eb7c S\u01a1 \u0111\u1ed3 Chu\u1ed7i. D\u00f9 h\u1eefu \u00edch, nh\u01b0ng ch\u00fang th\u01b0\u1eddng b\u1ecf qua nh\u1eefng chi ti\u1ebft c\u1ea5u tr\u00fac c\u1ea7n thi\u1ebft cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n n\u00ean d\u00e0nh th\u1eddi gian cho c\u00e1c S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p (CSD).<\/p>\n

            1. L\u00e0m r\u00f5 \u0111\u1ed9 ph\u1ee9c t\u1ea1p b\u00ean trong \ud83e\udde0<\/h3>\n

            Khi m\u1ed9t l\u1edbp tr\u1edf n\u00ean qu\u00e1 ph\u1ee9c t\u1ea1p, n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ‘\u0111\u1ed1i t\u01b0\u1ee3ng th\u1ea7n’. S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p bu\u1ed9c b\u1ea1n ph\u1ea3i chia nh\u1ecf n\u00f3. N\u00f3 tr\u1ef1c quan h\u00f3a vi\u1ec7c ph\u00e2n c\u00f4ng tr\u00e1ch nhi\u1ec7m. N\u1ebfu m\u1ed9t l\u1edbp c\u00f3 qu\u00e1 nhi\u1ec1u b\u1ed9 ph\u1eadn, b\u1ea1n s\u1ebd bi\u1ebft r\u1eb1ng n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c t\u00e1i c\u1ea5u tr\u00fac.<\/p>\n

            2. Qu\u1ea3n l\u00fd ranh gi\u1edbi \ud83d\udea7<\/h3>\n

            C\u00e1c c\u1ed5ng v\u00e0 giao di\u1ec7n x\u00e1c \u0111\u1ecbnh c\u00e1c ranh gi\u1edbi nghi\u00eam ng\u1eb7t. Ch\u00fang ng\u0103n ch\u1eb7n chi ti\u1ebft tri\u1ec3n khai b\u00ean trong b\u1ecb r\u00f2 r\u1ec9 v\u00e0o API c\u00f4ng khai. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 nguy\u00ean t\u1eafc \u0111\u00f3ng g\u00f3i v\u00e0 l\u00e0m cho h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean b\u1ec1n v\u1eefng h\u01a1n tr\u01b0\u1edbc nh\u1eefng thay \u0111\u1ed5i.<\/p>\n

            3. Thi\u1ebft k\u1ebf ph\u1ed1i h\u1ee3p ph\u1ea7n c\u1ee9ng – ph\u1ea7n m\u1ec1m \ud83d\udda5\ufe0f<\/h3>\n

            C\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang th\u01b0\u1eddng k\u1ebft h\u1ee3p ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng. M\u1ed9t s\u01a1 \u0111\u1ed3 CSD c\u00f3 th\u1ec3 m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t vi \u0111i\u1ec1u khi\u1ec3n (ph\u1ea7n c\u1ee9ng) ch\u1ee9a m\u1ed9t tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3 (b\u1ed9 ph\u1eadn). Vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a k\u1ebft h\u1ee3p n\u00e0y kh\u00f3 th\u1ef1c hi\u1ec7n v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 UML ti\u00eau chu\u1ea9n nh\u01b0ng l\u1ea1i l\u00e0 b\u1ea3n ch\u1ea5t c\u1ee7a S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p.<\/p>\n

            4. T\u00e1i s\u1eed d\u1ee5ng v\u00e0 k\u1ebft h\u1ee3p \u267b\ufe0f<\/h3>\n

            C\u00e1c m\u1eabu thi\u1ebft k\u1ebf th\u01b0\u1eddng d\u1ef1a v\u00e0o k\u1ebft h\u1ee3p. B\u1eb1ng c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a r\u00f5 r\u00e0ng c\u00e1c b\u1ed9 ph\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng c\u00e1c c\u1ea5u tr\u00fac b\u00ean trong tr\u00ean nhi\u1ec1u b\u1ed9 ph\u00e2n lo\u1ea1i kh\u00e1c nhau. N\u1ebfu b\u1ea1n \u0111\u1ecbnh ngh\u0129a m\u1ed9t b\u1ed9 ph\u1eadn ‘H\u1ec7 th\u1ed1ng Ghi Nh\u1eadt’ m\u1ed9t l\u1ea7n, b\u1ea1n c\u00f3 th\u1ec3 t\u00edch h\u1ee3p n\u00f3 v\u00e0o nhi\u1ec1u b\u1ed9 ph\u00e2n lo\u1ea1i kh\u00e1c nhau.<\/p>\n

            S\u01a1 \u0111\u1ed3 CSD so v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c \ud83d\udd04<\/h2>\n

            Hi\u1ec3u \u0111\u01b0\u1ee3c khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 CSD \u0111\u00f2i h\u1ecfi ph\u1ea3i bi\u1ebft n\u00f3 kh\u00e1c bi\u1ec7t th\u1ebf n\u00e0o so v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 anh em. B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n\n\n\n\n\n\n\n\n
            Lo\u1ea1i s\u01a1 \u0111\u1ed3<\/th>\nTr\u1ecdng t\u00e2m<\/th>\nD\u00f9ng t\u1ed1t nh\u1ea5t cho<\/th>\n<\/tr>\n<\/thead>\n
            S\u01a1 \u0111\u1ed3 l\u1edbp<\/strong><\/td>\nC\u1ea5u tr\u00fac t\u0129nh, thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c<\/td>\nB\u1ea3n \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u, c\u00e1c m\u1ed1i quan h\u1ec7 \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed5ng qu\u00e1t<\/td>\n<\/tr>\n
            S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/strong><\/td>\nTri\u1ec3n khai c\u1ea5p cao, c\u00e1c t\u1ec7p v\u1eadt l\u00fd<\/td>\nTri\u1ec3n khai h\u1ec7 th\u1ed1ng, bi\u00ean gi\u1edbi module<\/td>\n<\/tr>\n
            S\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh<\/strong><\/td>\nC\u1ea5u tr\u00fac b\u00ean trong, c\u00e1c b\u1ed9 ph\u1eadn, vai tr\u00f2, c\u1ed5ng<\/td>\nK\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 ph\u1ee9c t\u1ea1p, h\u1ec7 th\u1ed1ng nh\u00fang, thi\u1ebft k\u1ebf chi ti\u1ebft<\/td>\n<\/tr>\n
            S\u01a1 \u0111\u1ed3 \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong><\/td>\nC\u00e1c th\u1ec3 hi\u1ec7n t\u1ea1i th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3<\/td>\nB\u1ee9c \u1ea3nh tr\u1ea1ng th\u00e1i, c\u00e1c t\u00ecnh hu\u1ed1ng ki\u1ec3m th\u1eed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            L\u01b0u \u00fd r\u1eb1ng s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh n\u1eb1m gi\u1eefa s\u01a1 \u0111\u1ed3 l\u1edbp tr\u1eebu t\u01b0\u1ee3ng v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd. N\u00f3 n\u1ed1i li\u1ec1n kho\u1ea3ng c\u00e1ch gi\u1eefa thi\u1ebft k\u1ebf logic v\u00e0 tri\u1ec3n khai v\u1eadt l\u00fd.<\/p>\n

            H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 v\u1ebd m\u1ed9t s\u01a1 \u0111\u1ed3 \ud83d\udcdd<\/h2>\n

            Vi\u1ec7c t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u00f2i h\u1ecfi c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng. \u0110\u1eebng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c v\u1ebd c\u00e1c h\u1ed9p. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ph\u00e2n t\u00edch y\u00eau c\u1ea7u.<\/p>\n

            B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh b\u1ed9 ph\u00e2n lo\u1ea1i \ud83c\udff7\ufe0f<\/h3>\n

            Quy\u1ebft \u0111\u1ecbnh l\u1edbp hay th\u00e0nh ph\u1ea7n n\u00e0o b\u1ea1n \u0111ang m\u00f4 h\u00ecnh h\u00f3a. \u0110\u00f3 c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3? M\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n c\u1ee9ng? \u0110\u1ea3m b\u1ea3o b\u1ed9 ph\u00e2n lo\u1ea1i n\u00e0y \u0111\u1ee7 ph\u1ee9c t\u1ea1p \u0111\u1ec3 c\u1ea7n ph\u1ea3i ph\u00e2n t\u00edch n\u1ed9i b\u1ed9. N\u1ebfu n\u00f3 ch\u1ec9 c\u00f3 hai thu\u1ed9c t\u00ednh, vi\u1ec7c d\u00f9ng s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh l\u00e0 qu\u00e1 m\u1ee9c.<\/p>\n

            B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn \ud83d\udee0\ufe0f<\/h3>\n

            Li\u1ec7t k\u00ea c\u00e1c th\u00e0nh ph\u1ea7n n\u1ed9i b\u1ed9 t\u1ea1o n\u00ean b\u1ed9 ph\u00e2n lo\u1ea1i. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y n\u00ean l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb c\u00f4ng vi\u1ec7c logic.<\/p>\n

              \n
            • Ph\u00e2n t\u00edch tr\u00e1ch nhi\u1ec7m. M\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 x\u1eed l\u00fd d\u1eef li\u1ec7u kh\u00f4ng? M\u1ed9t b\u1ed9 ph\u1eadn kh\u00e1c c\u00f3 x\u1eed l\u00fd logic kh\u00f4ng?<\/li>\n
            • G\u00e1n c\u00e1c b\u1ed9i s\u1ed1. C\u00f3 th\u1ec3 kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn n\u00e0o, hay ph\u1ea3i c\u00f3 \u0111\u00fang m\u1ed9t b\u1ed9 ph\u1eadn?<\/li>\n
            • S\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u00e2n lo\u1ea1i chu\u1ea9n cho c\u00e1c b\u1ed9 ph\u1eadn (v\u00ed d\u1ee5: k\u1ebft n\u1ed1i c\u01a1 s\u1edf d\u1eef li\u1ec7u, b\u1ed9 ghi nh\u1eadt k\u00fd).<\/li>\n<\/ul>\n

              B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u1ed5ng v\u00e0 giao di\u1ec7n \ud83d\udd0c<\/h3>\n

              V\u1edbi m\u1ed7i b\u1ed9 ph\u1eadn, x\u00e1c \u0111\u1ecbnh c\u00e1ch th\u1ee9c n\u00f3 giao ti\u1ebfp.<\/p>\n

                \n
              • B\u1ed9 ph\u1eadn n\u00e0y c\u1ea7n g\u00ec \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng? (Giao di\u1ec7n c\u1ea7n thi\u1ebft)<\/li>\n
              • B\u1ed9 ph\u1eadn n\u00e0y cung c\u1ea5p g\u00ec cho c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c? (Giao di\u1ec7n cung c\u1ea5p)<\/li>\n
              • X\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ed5ng tr\u00ean b\u1ed9 ph\u00e2n lo\u1ea1i ch\u00ednh. \u0110\u00e2y l\u00e0 c\u00e1c \u0111i\u1ec3m v\u00e0o cho th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n

                B\u01b0\u1edbc 4: V\u1ebd c\u00e1c k\u1ebft n\u1ed1i \u26d3\ufe0f<\/h3>\n

                K\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn v\u1edbi nhau. \u0110\u00e2y l\u00e0 n\u01a1i lu\u1ed3ng logic di\u1ec5n ra.<\/p>\n

                  \n
                • K\u1ebft n\u1ed1i \u0111\u1ea7u ra c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn v\u1edbi \u0111\u1ea7u v\u00e0o c\u1ee7a b\u1ed9 ph\u1eadn kh\u00e1c.<\/li>\n
                • \u0110\u1ea3m b\u1ea3o ki\u1ec3u d\u1eef li\u1ec7u kh\u1edbp nhau t\u1ea1i c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i.<\/li>\n
                • Ghi ch\u00fa h\u01b0\u1edbng c\u1ee7a b\u1ed9 n\u1ed1i n\u1ebfu n\u00f3 l\u00e0 m\u1ed9t chi\u1ec1u.<\/li>\n<\/ul>\n

                  B\u01b0\u1edbc 5: Xem x\u00e9t v\u00e0 x\u00e1c nh\u1eadn \u2705<\/h3>\n

                  \u0110i d\u1ecdc theo s\u01a1 \u0111\u1ed3. H\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee5 th\u1ec3 b\u1ecb l\u1ed7i kh\u00f4ng? C\u00f3 t\u1ed3n t\u1ea1i c\u00e1c ph\u1ee5 thu\u1ed9c v\u00f2ng l\u1eb7p kh\u00f4ng? Giao di\u1ec7n b\u00ean ngo\u00e0i c\u00f3 kh\u1edbp v\u1edbi th\u1ef1c t\u1ebf b\u00ean trong kh\u00f4ng?<\/p>\n

                  \u1ee8ng d\u1ee5ng trong th\u1ebf gi\u1edbi th\u1ef1c \ud83d\udcbb<\/h2>\n

                  \u0110\u1ec3 c\u1ee5 th\u1ec3 h\u00f3a \u0111i\u1ec1u n\u00e0y, h\u00e3y c\u00f9ng xem c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o c\u00e1c t\u00ecnh hu\u1ed1ng k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf.<\/p>\n

                  T\u00ecnh hu\u1ed1ng 1: Ki\u1ebfn tr\u00fac Microservices \ud83d\udd17<\/h3>\n

                  Trong m\u00f4i tr\u01b0\u1eddng microservices, m\u1ed9t ‘D\u1ecbch v\u1ee5 Thanh to\u00e1n’ c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn n\u1ed9i b\u1ed9: B\u1ed9 ghi nh\u1eadt k\u00fd giao d\u1ecbch, B\u1ed9 ph\u00e1t hi\u1ec7n gian l\u1eadn v\u00e0 B\u1ed9 th\u00edch \u1ee9ng C\u1ed5ng. M\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac th\u00e0nh ph\u1ea7n (CSD) cho th\u1ea5y c\u00e1ch B\u1ed9 th\u00edch \u1ee9ng C\u1ed5ng truy\u1ec1n d\u1eef li\u1ec7u cho B\u1ed9 ph\u00e1t hi\u1ec7n gian l\u1eadn tr\u01b0\u1edbc khi B\u1ed9 ghi nh\u1eadt k\u00fd giao d\u1ecbch ghi l\u1ea1i n\u00f3. \u0110i\u1ec1u n\u00e0y l\u00e0m r\u00f5 tr\u00ecnh t\u1ef1 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn s\u01a1 \u0111\u1ed3 Chu\u1ed7i ho\u00e0n ch\u1ec9nh.<\/p>\n

                  T\u00ecnh hu\u1ed1ng 2: H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n nh\u00fang \ud83d\ude97<\/h3>\n

                  H\u1ec7 th\u1ed1ng phanh \u00f4 t\u00f4 bao g\u1ed3m c\u1ea3m bi\u1ebfn, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ed9 ch\u1ea5p h\u00e0nh. M\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac th\u00e0nh ph\u1ea7n (CSD) m\u00f4 h\u00ecnh h\u00f3a logic n\u1ed9i b\u1ed9 c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. N\u00f3 th\u1ec3 hi\u1ec7n ph\u1ea7n c\u1ea3m bi\u1ebfn y\u00eau c\u1ea7u lu\u1ed3ng d\u1eef li\u1ec7u, ph\u1ea7n t\u00ednh to\u00e1n s\u1eed d\u1ee5ng lu\u1ed3ng \u0111\u00f3, v\u00e0 ph\u1ea7n b\u1ed9 ch\u1ea5p h\u00e0nh nh\u1eadn l\u1ec7nh. \u0110i\u1ec1u n\u00e0y tr\u1ef1c quan h\u00f3a m\u1ed1i li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd gi\u1eefa ph\u1ea7n m\u1ec1m v\u00e0 tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n c\u1ee9ng.<\/p>\n

                  T\u00ecnh hu\u1ed1ng 3: Khung ph\u1ea7n m\u1ec1m giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \ud83d\uddb1\ufe0f<\/h3>\n

                  M\u1ed9t th\u00e0nh ph\u1ea7n c\u1eeda s\u1ed5 th\u01b0\u1eddng bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf h\u01a1n: thanh ti\u00eau \u0111\u1ec1, khu v\u1ef1c n\u1ed9i dung v\u00e0 n\u00fat \u0111\u00f3ng. M\u1ed7i b\u1ed9 ph\u1eadn c\u00f3 h\u00e0nh vi ri\u00eang. M\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac th\u00e0nh ph\u1ea7n (CSD) x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp v\u00e0 giao ti\u1ebfp v\u1edbi nhau khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o n\u00fat \u0111\u00f3ng.<\/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 m\u00f4 h\u00ecnh h\u00f3a. H\u00e3y c\u1ea3nh gi\u00e1c v\u1edbi nh\u1eefng c\u00e1i b\u1eaby n\u00e0y.<\/p>\n

                    \n
                  • M\u00f4 h\u00ecnh h\u00f3a qu\u00e1 m\u1ee9c:<\/strong> \u0110\u1eebng t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac th\u00e0nh ph\u1ea7n cho m\u1ed7i l\u1edbp. Ch\u1ec9 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p. S\u1eed d\u1ee5ng n\u00f3 khi d\u00e2y n\u1ed1i n\u1ed9i b\u1ed9 l\u00e0 quan tr\u1ecdng.<\/li>\n
                  • B\u1ecf qua t\u00ednh \u0111a d\u1ea1ng:<\/strong> Kh\u00f4ng x\u00e1c \u0111\u1ecbnh r\u00f5 s\u1ed1 l\u01b0\u1ee3ng b\u1ed9 ph\u1eadn t\u1ed3n t\u1ea1i s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 m\u01a1 h\u1ed3. M\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 c\u1ea7n ba phi\u00ean b\u1ea3n c\u1ee7a m\u1ed9t b\u1ed9 \u0111\u1ec7m, ch\u1ee9 kh\u00f4ng ch\u1ec9 m\u1ed9t.<\/li>\n
                  • Tr\u1ed9n l\u1eabn c\u00e1c c\u1ea5p \u0111\u1ed9:<\/strong> \u0110\u1eebng tr\u1ed9n c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5p cao v\u1edbi c\u00e1c bi\u1ebfn c\u1ea5p th\u1ea5p trong c\u00f9ng m\u1ed9t s\u01a1 \u0111\u1ed3. Gi\u1eef \u0111\u1ed9 chi ti\u1ebft nh\u1ea5t qu\u00e1n.<\/li>\n
                  • B\u1ecf qu\u00ean c\u1ed5ng:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ecdi t\u01b0\u01a1ng t\u00e1c b\u00ean ngo\u00e0i \u0111\u1ec1u \u0111i qua m\u1ed9t c\u1ed5ng. C\u00e1c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c b\u1ed9 ph\u1eadn n\u1ed9i b\u1ed9 ra th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i ph\u00e1 v\u1ee1 t\u00ednh \u0111\u00f3ng g\u00f3i.<\/li>\n<\/ul>\n

                    Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho b\u1ea3o tr\u00ec \ud83d\udee0\ufe0f<\/h2>\n

                    S\u01a1 \u0111\u1ed3 l\u00e0 t\u00e0i li\u1ec7u s\u1ed1ng. Ch\u00fang ph\u1ea3i ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi m\u00e3 ngu\u1ed3n.<\/p>\n

                      \n
                    • Gi\u1eef cho n\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt:<\/strong> N\u1ebfu m\u00e3 ngu\u1ed3n thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 ph\u1ea3i thay \u0111\u1ed5i theo. M\u1ed9t s\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi t\u1ea1o ra nhi\u1ec1u s\u1ef1 nh\u1ea7m l\u1eabn h\u01a1n c\u1ea3 vi\u1ec7c kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3.<\/li>\n
                    • S\u1eed d\u1ee5ng m\u1eabu:<\/strong> N\u1ebfu ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c m\u1eabu chu\u1ea9n, h\u00e3y t\u1ea1o m\u1eabu cho c\u00e1c b\u1ed9 ph\u1eadn ph\u1ed5 bi\u1ebfn. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh m\u00f4 h\u00ecnh h\u00f3a v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/li>\n
                    • Li\u00ean k\u1ebft v\u1edbi m\u00e3 ngu\u1ed3n:<\/strong> \u1ede nh\u1eefng n\u01a1i c\u00f3 th\u1ec3, h\u00e3y li\u00ean k\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c kho m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li>\n
                    • Gi\u1edbi h\u1ea1n \u0111\u1ed9 s\u00e2u:<\/strong>Tr\u00e1nh l\u1ed3ng gh\u00e9p s\u01a1 \u0111\u1ed3 qu\u00e1 s\u00e2u. N\u1ebfu m\u1ed9t ph\u1ea7n c\u1ea7n s\u01a1 \u0111\u1ed3 CSD ri\u00eang, h\u00e3y li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t s\u01a1 \u0111\u1ed3 ri\u00eang bi\u1ec7t thay v\u00ec v\u1ebd n\u00f3 tr\u1ef1c ti\u1ebfp trong d\u00f2ng. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec kh\u1ea3 n\u0103ng \u0111\u1ecdc s\u01a1 \u0111\u1ed3 ch\u00ednh.<\/li>\n<\/ul>\n

                      B\u1ea3ng ph\u00e2n t\u00edch c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh \ud83d\udcca<\/h2>\n

                      \u0110\u1ec3 tham kh\u1ea3o nhanh, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n t\u00f3m t\u1eaft c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i b\u1ea1n s\u1ebd g\u1eb7p ph\u1ea3i.<\/p>\n\n\n\n\n\n\n\n\n\n
                      Th\u00e0nh ph\u1ea7n<\/th>\nK\u00fd hi\u1ec7u<\/th>\nM\u1ee5c \u0111\u00edch<\/th>\n<\/tr>\n<\/thead>\n
                      Ph\u1ea7n<\/strong><\/td>\nH\u00ecnh ch\u1eef nh\u1eadt v\u1edbi t\u00ean l\u1edbp<\/td>\nBi\u1ec3u di\u1ec5n m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i b\u00ean trong t\u1ed5 h\u1ee3p.<\/td>\n<\/tr>\n
                      Vai tr\u00f2<\/strong><\/td>\nK\u00fd hi\u1ec7u giao di\u1ec7n ho\u1eb7c h\u00ecnh qu\u1ea3 b\u00f3ng l\u0103n<\/td>\nX\u00e1c \u0111\u1ecbnh h\u00e0nh vi m\u00e0 m\u1ed9t ph\u1ea7n c\u00f4ng khai ho\u1eb7c y\u00eau c\u1ea7u.<\/td>\n<\/tr>\n
                      C\u1ed5ng<\/strong><\/td>\nH\u00ecnh vu\u00f4ng nh\u1ecf \u1edf m\u00e9p<\/td>\n\u0110i\u1ec3m t\u01b0\u01a1ng t\u00e1c tr\u00ean bi\u00ean c\u1ee7a b\u1ed9 ph\u00e2n lo\u1ea1i.<\/td>\n<\/tr>\n
                      K\u1ebft n\u1ed1i<\/strong><\/td>\n\u0110\u01b0\u1eddng th\u1eb3ng c\u00f3 m\u0169i t\u00ean<\/td>\nK\u1ebft n\u1ed1i c\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 cho ph\u00e9p lu\u1ed3ng d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n
                      H\u1ee3p t\u00e1c<\/strong><\/td>\nH\u00ecnh ch\u1eef nh\u1eadt n\u00e9t \u0111\u1ee9t c\u00f3 nh\u00e3n<\/td>\nNh\u00f3m c\u00e1c ph\u1ea7n v\u00e0 k\u1ebft n\u1ed1i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t b\u1ed1i c\u1ea3nh t\u01b0\u01a1ng t\u00e1c c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                      Suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac \ud83c\udfdb\ufe0f<\/h2>\n

                      X\u00e2y d\u1ef1ng ph\u1ea7n m\u1ec1m m\u1ea1nh m\u1ebd kh\u00f4ng ch\u1ec9 \u0111\u00f2i h\u1ecfi vi\u1ebft m\u00e3, m\u00e0 c\u00f2n \u0111\u00f2i h\u1ecfi t\u1ea7m nh\u00ecn r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch c\u00e1c m\u1ea3nh gh\u00e9p k\u1ebft h\u1ee3p v\u1edbi nhau. S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5 h\u1ee3p UML cung c\u1ea5p m\u1ed9t c\u00e1ch th\u1ee9c nghi\u00eam ng\u1eb7t \u0111\u1ec3 ghi l\u1ea1i t\u1ea7m nh\u00ecn \u0111\u00f3. N\u00f3 bu\u1ed9c c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea3i \u0111\u1ed1i di\u1ec7n tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9 ph\u1ee9c t\u1ea1p n\u1ed9i t\u1ea1i.<\/p>\n

                      B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o c\u00e1c ph\u1ea7n, vai tr\u00f2 v\u00e0 c\u1ed5ng, b\u1ea1n t\u1ea1o ra m\u1ed9t m\u00f4 h\u00ecnh v\u1eeba chi ti\u1ebft v\u1eeba d\u1ec5 b\u1ea3o tr\u00ec. \u0110i\u1ec1u n\u00e0y gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 c\u00e1c ph\u1ee5 thu\u1ed9c \u1ea9n v\u00e0 l\u00e0m r\u00f5 c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n qua h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. D\u00f9 m\u1ea5t th\u00eam c\u00f4ng s\u1ee9c \u0111\u1ec3 v\u1ebd, nh\u01b0ng s\u1ef1 r\u00f5 r\u00e0ng m\u00e0 n\u00f3 mang l\u1ea1i cho \u0111\u1ed9i ph\u00e1t tri\u1ec3n th\u00ec x\u1ee9ng \u0111\u00e1ng v\u1edbi kho\u1ea3n \u0111\u1ea7u t\u01b0 \u0111\u00f3.<\/p>\n

                      B\u1eaft \u0111\u1ea7u \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt n\u00e0y cho c\u00e1c l\u1edbp ph\u1ee9c t\u1ea1p nh\u1ea5t c\u1ee7a b\u1ea1n ngay h\u00f4m nay. B\u1ea1n s\u1ebd th\u1ea5y r\u1eb1ng h\u1ec7 th\u1ed1ng d\u00e2y n\u1ed9i b\u1ed9 trong ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n tr\u1edf n\u00ean r\u00f5 r\u00e0ng nh\u01b0 giao di\u1ec7n b\u00ean ngo\u00e0i.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m v\u00e0 ki\u1ebfn tr\u00fac ph\u1ea7n c\u1ee9ng ph\u1ee9c t\u1ea1p hi\u1ebfm khi \u0111\u01a1n gi\u1ea3n. Khi y\u00eau c\u1ea7u ph\u00e1t tri\u1ec3n, c\u00e1c k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n…<\/p>\n","protected":false},"author":1,"featured_media":72,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"T\u1ea1i sao ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n c\u1ea7n m\u1ed9t s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5 h\u1ee3p UML","_yoast_wpseo_metadesc":"H\u1ecdc l\u00fd do t\u1ea1i sao s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5 h\u1ee3p UML l\u1ea1i thi\u1ebft y\u1ebfu cho ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 hi\u1ec3u r\u00f5 v\u1ec1 c\u00e1c ph\u1ea7n, vai tr\u00f2 v\u00e0 c\u1ed5ng.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[7],"tags":[9,15],"class_list":["post-71","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-composite-structure-diagram"],"yoast_head":"\nT\u1ea1i sao ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n c\u1ea7n m\u1ed9t s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5 h\u1ee3p UML<\/title>\n<meta name=\"description\" content=\"H\u1ecdc l\u00fd do t\u1ea1i sao s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5 h\u1ee3p UML l\u1ea1i thi\u1ebft y\u1ebfu cho ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. 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