{"id":1710,"date":"2026-03-27T21:31:19","date_gmt":"2026-03-27T21:31:19","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/vi\/how-to-draw-composite-structure-diagram\/"},"modified":"2026-03-27T21:31:19","modified_gmt":"2026-03-27T21:31:19","slug":"how-to-draw-composite-structure-diagram","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/vi\/how-to-draw-composite-structure-diagram\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"

Thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi h\u01a1n c\u1ea3 vi\u1ec7c li\u1ec7t k\u00ea c\u00e1c l\u1edbp. B\u1ea1n c\u1ea7n hi\u1ec3u v\u1ec1 gi\u1ea3i ph\u1eabu b\u00ean trong c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n. \u0110\u00e2y ch\u00ednh l\u00e0 n\u01a1i m\u00e0S\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p<\/strong>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 b\u00ean trong c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i, cho th\u1ea5y c\u00e1ch c\u00e1c b\u1ed9 ph\u1eadn t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc qua qu\u00e1 tr\u00ecnh t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00f4ng c\u1ee5 c\u1ee5 th\u1ec3.<\/p>\n

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

Hi\u1ec3u v\u1ec1 s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p \ud83e\udde9<\/h2>\n

S\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p (CSD) bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i. Trong khi s\u01a1 \u0111\u1ed3 L\u1edbp ti\u00eau chu\u1ea9n th\u1ec3 hi\u1ec7n c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp, th\u00ec CSD t\u1eadp trung v\u00e0o b\u00ean trong c\u1ee7a m\u1ed9t l\u1edbp ho\u1eb7c th\u00e0nh ph\u1ea7n duy nh\u1ea5t. N\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi:B\u00ean trong chi\u1ebfc h\u1ed9p n\u00e0y l\u00e0 g\u00ec?<\/em><\/p>\n

    \n
  • Ph\u00e2n r\u00e3:<\/strong> N\u00f3 chia m\u1ed9t ph\u1ea7n t\u1eed ph\u1ee9c t\u1ea1p th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf h\u01a1n, d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n.<\/li>\n
  • H\u1ee3p t\u00e1c:<\/strong> N\u00f3 th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c ph\u1ea7n n\u00e0y ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u1ea1o ra h\u00e0nh vi.<\/li>\n
  • Giao di\u1ec7n:<\/strong> N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong giao ti\u1ebfp v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n

    M\u1ee9c \u0111\u1ed9 chi ti\u1ebft n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng khi thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 nhi\u1ec1u l\u1edbp, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c d\u1ecbch v\u1ee5 vi m\u00f4, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (GUI) ho\u1eb7c t\u00edch h\u1ee3p ph\u1ea7n c\u1ee9ng – ph\u1ea7n m\u1ec1m. N\u00f3 gi\u00fap c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 h\u00ecnh dung \u0111\u01b0\u1ee3c c\u00e1c ranh gi\u1edbi v\u00e0 k\u1ebft n\u1ed1i b\u00ean trong m\u1ed9t \u0111\u01a1n v\u1ecb duy nh\u1ea5t.<\/p>\n

    C\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng c\u1ed1t l\u00f5i c\u1ee7a s\u01a1 \u0111\u1ed3 \ud83e\uddf1<\/h2>\n

    \u0110\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 c\u00e1c y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n c\u1ee7a n\u00f3. M\u1ed7i y\u1ebfu t\u1ed1 \u0111\u1ec1u c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ki\u1ebfn tr\u00fac b\u00ean trong.<\/p>\n

    1. C\u00e1c b\u1ed9 ph\u1eadn \ud83d\udda5\ufe0f<\/h3>\n

    M\u1ed9t B\u1ed9 ph\u1eadn \u0111\u1ea1i di\u1ec7n cho m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i b\u00ean trong c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p. \u0110\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean to\u00e0n b\u1ed9. Trong s\u01a1 \u0111\u1ed3, m\u1ed9t b\u1ed9 ph\u1eadn th\u01b0\u1eddng \u0111\u01b0\u1ee3c v\u1ebd d\u01b0\u1edbi d\u1ea1ng h\u00ecnh ch\u1eef nh\u1eadt v\u1edbi ki\u1ec3u d\u00e1ng <<part>><\/code> v\u00e0 t\u00ean c\u1ee7a th\u1ec3 hi\u1ec7n \u1edf ph\u00eda d\u01b0\u1edbi.<\/p>\n

      \n
    • Th\u1ec3 hi\u1ec7n so v\u1edbi Lo\u1ea1i:<\/strong>M\u1ed9t b\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t th\u1ec3 hi\u1ec7n, nh\u01b0ng n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ki\u1ec3u b\u1edfi m\u1ed9t l\u1edbp. B\u1ea1n c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn databaseConnection<\/code> \u0111\u01b0\u1ee3c \u0111\u1ecbnh ki\u1ec3u b\u1edfi l\u1edbp Connection<\/code> l\u1edbp.<\/li>\n
    • \u0110a d\u1ea1ng:<\/strong>M\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t ph\u1ea1m vi \u0111a d\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 1<\/code>, 0..1<\/code>, ho\u1eb7c 0..*<\/code>, cho bi\u1ebft c\u00f3 bao nhi\u00eau th\u1ec3 hi\u1ec7n t\u1ed3n t\u1ea1i.<\/li>\n<\/ul>\n

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

      M\u1ed9t Vai tr\u00f2 x\u00e1c \u0111\u1ecbnh ph\u1ea1m vi m\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn tham gia v\u00e0o m\u1ed9t s\u1ef1 h\u1ee3p t\u00e1c. M\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn c\u00e1c vai tr\u00f2 kh\u00e1c nhau v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau ho\u1eb7c trong c\u00e1c b\u1ed1i c\u1ea3nh kh\u00e1c nhau.<\/p>\n

        \n
      • B\u1ed1i c\u1ea3nh:<\/strong> C\u00e1c vai tr\u00f2 l\u00e0m r\u00f5 tr\u00e1ch nhi\u1ec7m c\u1ee7a b\u1ed9 ph\u1eadn trong c\u1ea5u tr\u00fac.<\/li>\n
      • Nh\u00e3n:<\/strong>C\u00e1c vai tr\u00f2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n c\u00e1c \u0111\u1ea7u n\u1ed1i k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 ph\u1eadn.<\/li>\n<\/ul>\n

        3. K\u1ebft n\u1ed1i \ud83d\udd17<\/h3>\n

        C\u00e1c k\u1ebft n\u1ed1i \u0111\u1ea1i di\u1ec7n cho c\u00e1c li\u00ean k\u1ebft v\u1eadt l\u00fd ho\u1eb7c logic gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn. Ch\u00fang h\u1ed7 tr\u1ee3 giao ti\u1ebfp v\u00e0 lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n

          \n
        • Li\u00ean k\u1ebft n\u1ed9i b\u1ed9:<\/strong>C\u00e1c k\u1ebft n\u1ed1i n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c trong c\u00f9ng m\u1ed9t c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p.<\/li>\n
        • G\u1eafn k\u1ebft:<\/strong>C\u00e1c k\u1ebft n\u1ed1i g\u1eafn k\u1ebft c\u00e1c vai tr\u00f2 v\u1edbi nhau, \u0111\u1ea3m b\u1ea3o c\u00e1c giao di\u1ec7n t\u01b0\u01a1ng th\u00edch t\u01b0\u01a1ng t\u00e1c ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n

          4. C\u1ed5ng \ud83c\udf10<\/h3>\n

          M\u1ed9t C\u1ed5ng l\u00e0 m\u1ed9t \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c ri\u00eang bi\u1ec7t gi\u1eefa m\u1ed9t th\u00e0nh ph\u1ea7n v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh. N\u00f3 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ea7u v\u00e0o, \u0111\u1ea7u ra ho\u1eb7c c\u1ea3 hai.<\/p>\n

            \n
          • Bao \u0111\u00f3ng:<\/strong>C\u00e1c c\u1ed5ng che gi\u1ea5u c\u00e1c chi ti\u1ebft b\u00ean trong c\u1ee7a th\u00e0nh ph\u1ea7n kh\u1ecfi b\u00ean ngo\u00e0i.<\/li>\n
          • Giao di\u1ec7n:<\/strong>C\u00e1c c\u1ed5ng th\u1ef1c hi\u1ec7n c\u00e1c giao di\u1ec7n c\u1ee5 th\u1ec3, x\u00e1c \u0111\u1ecbnh d\u1ecbch v\u1ee5 m\u00e0 b\u1ed9 ph\u1eadn cung c\u1ea5p ho\u1eb7c c\u1ea7n.<\/li>\n<\/ul>\n

            5. Giao di\u1ec7n \u2699\ufe0f<\/h3>\n

            C\u00e1c giao di\u1ec7n x\u00e1c \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng cho t\u01b0\u01a1ng t\u00e1c. Trong s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p, c\u00e1c giao di\u1ec7n th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng k\u00fd hi\u1ec7u h\u00ecnh chi\u1ebfc k\u1eb9o (m\u1ed9t h\u00ecnh tr\u00f2n) ho\u1eb7c c\u00e1c h\u1ed9p giao di\u1ec7n.<\/p>\n

              \n
            • Cung c\u1ea5p:<\/strong>Th\u00e0nh ph\u1ea7n cung c\u1ea5p d\u1ecbch v\u1ee5 n\u00e0y (h\u00ecnh chi\u1ebfc k\u1eb9o).<\/li>\n
            • Y\u00eau c\u1ea7u:<\/strong>Th\u00e0nh ph\u1ea7n c\u1ea7n d\u1ecbch v\u1ee5 n\u00e0y (h\u00ecnh \u1ed5 c\u1eafm).<\/li>\n<\/ul>\n

              Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p \ud83d\udccb<\/h2>\n

              Kh\u00f4ng ph\u1ea3i l\u1edbp n\u00e0o c\u0169ng c\u1ea7n s\u01a1 \u0111\u1ed3 CSD. S\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch b\u1eeba b\u00e3i c\u00f3 th\u1ec3 l\u00e0m r\u1ed1i t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 n\u00e0y khi:<\/p>\n\n\n\n\n\n\n\n\n
              T\u00ecnh hu\u1ed1ng<\/th>\nL\u00fd do<\/th>\n<\/tr>\n<\/thead>\n
              Th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p<\/td>\nKhi m\u1ed9t l\u1edbp c\u00f3 nhi\u1ec1u ph\u1ee5 thu\u1ed9c n\u1ed9i b\u1ed9.<\/td>\n<\/tr>\n
              T\u00edch h\u1ee3p ph\u1ea7n c\u1ee9ng<\/td>\nKhi \u00e1nh x\u1ea1 ph\u1ea7n m\u1ec1m sang c\u00e1c thi\u1ebft b\u1ecb v\u1eadt l\u00fd.<\/td>\n<\/tr>\n
              Thi\u1ebft k\u1ebf giao th\u1ee9c<\/td>\nKhi x\u00e1c \u0111\u1ecbnh c\u00e1c lu\u1ed3ng giao ti\u1ebfp n\u1ed9i b\u1ed9.<\/td>\n<\/tr>\n
              B\u1ed1 c\u1ee5c GUI<\/td>\nKhi hi\u1ec3n th\u1ecb c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng k\u1ebft h\u1ee3p t\u1ea1o th\u00e0nh m\u1ed9t c\u1eeda s\u1ed5.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Quy tr\u00ecnh t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o ra \ud83d\udee0\ufe0f<\/h2>\n

              Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh \u0111\u00f2i h\u1ecfi m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng. H\u00e3y tu\u00e2n theo c\u00e1c b\u01b0\u1edbc n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 r\u00f5 r\u00e0ng.<\/p>\n

              B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh b\u1ed9 ph\u00e2n lo\u1ea1i m\u1ee5c ti\u00eau \ud83c\udfaf<\/h3>\n

              B\u1eaft \u0111\u1ea7u v\u1edbi l\u1edbp ho\u1eb7c th\u00e0nh ph\u1ea7n b\u1ea1n mu\u1ed1n ph\u00e2n t\u00edch. \u0110\u00e2y l\u00e0 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh c\u1ee7a b\u1ea1n. \u0110\u1ea3m b\u1ea3o b\u1ea1n hi\u1ec3u r\u00f5 tr\u00e1ch nhi\u1ec7m t\u1ed5ng th\u1ec3 c\u1ee7a n\u00f3.<\/p>\n

              B\u01b0\u1edbc 2: Li\u1ec7t k\u00ea c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong \ud83e\uddf1<\/h3>\n

              Ph\u00e2n t\u00edch b\u1ed9 ph\u00e2n lo\u1ea1i th\u00e0nh c\u00e1c ph\u1ea7n nh\u1ecf h\u01a1n. Nh\u1eefng th\u00e0nh ph\u1ea7n ph\u1ee5 n\u00e0o t\u1ea1o n\u00ean ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3? H\u00e3y li\u1ec7t k\u00ea ch\u00fang ra. \u0110\u1ed1i v\u1edbi m\u1ed9t c\u1ed5ng thanh to\u00e1n, c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 bao g\u1ed3mB\u1ed9 x\u00e1c th\u1ef1c<\/code>, B\u1ed9 m\u00e3 h\u00f3a<\/code>, v\u00e0 B\u1ed9 ghi nh\u1eadt k\u00fd<\/code>.<\/p>\n

                \n
              • V\u1ebd m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt cho b\u1ed9 ph\u00e2n lo\u1ea1i.<\/li>\n
              • Th\u00eam m\u1ed9t ng\u0103n b\u00ean d\u01b0\u1edbi t\u00ean l\u1edbp \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u1ea5u tr\u00fac.<\/li>\n
              • V\u1ebd c\u00e1c h\u00ecnh ch\u1eef nh\u1eadt cho t\u1eebng b\u1ed9 ph\u1eadn b\u00ean trong ng\u0103n n\u00e0y.<\/li>\n<\/ul>\n

                B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh giao di\u1ec7n v\u00e0 c\u1ed5ng \ud83c\udf10<\/h3>\n

                M\u1ed7i b\u1ed9 ph\u1eadn t\u01b0\u01a1ng t\u00e1c nh\u01b0 th\u1ebf n\u00e0o? X\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n m\u00e0 m\u1ed7i b\u1ed9 ph\u1eadn cung c\u1ea5p ho\u1eb7c y\u00eau c\u1ea7u.<\/p>\n

                  \n
                • V\u1ebd c\u00e1c c\u1ed5ng tr\u00ean bi\u00ean c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn.<\/li>\n
                • G\u1eafn c\u00e1c bi\u1ec3u t\u01b0\u1ee3ng giao di\u1ec7n v\u00e0o c\u00e1c c\u1ed5ng.<\/li>\n
                • Ghi nh\u00e3n c\u00e1c c\u1ed5ng m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng (v\u00ed d\u1ee5 nh\u01b0 “c\u1ed5ng \u0111\u1ea7u v\u00e0o<\/code>, c\u1ed5ng \u0111\u1ea7u ra<\/code>).<\/li>\n<\/ul>\n

                  B\u01b0\u1edbc 4: Thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i \ud83d\udd17<\/h3>\n

                  V\u1ebd c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec3 th\u1ec3 hi\u1ec7n c\u00e1ch ch\u00fang giao ti\u1ebfp v\u1edbi nhau. Nh\u1eefng \u0111\u01b0\u1eddng n\u00e0y l\u00e0 c\u00e1c b\u1ed9 n\u1ed1i k\u1ebft.<\/p>\n

                    \n
                  • \u0110\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 n\u1ed1i k\u1ebft n\u1ed1i c\u00e1c vai tr\u00f2 t\u01b0\u01a1ng th\u00edch.<\/li>\n
                  • S\u1eed d\u1ee5ng m\u0169i t\u00ean \u0111\u1ec3 ch\u1ec9 h\u01b0\u1edbng n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n
                  • Ghi nh\u00e3n c\u00e1c b\u1ed9 n\u1ed1i k\u1ebft b\u1eb1ng lo\u1ea1i d\u1eef li\u1ec7u ho\u1eb7c t\u00edn hi\u1ec7u \u0111ang \u0111\u01b0\u1ee3c truy\u1ec1n.<\/li>\n<\/ul>\n

                    B\u01b0\u1edbc 5: X\u00e1c \u0111\u1ecbnh t\u00ednh \u0111a d\u1ea1ng v\u00e0 r\u00e0ng bu\u1ed9c \ud83d\udccf<\/h3>\n

                    Th\u00eam c\u00e1c con s\u1ed1 v\u00e0o \u0111\u1ea7u c\u00e1c b\u1ed9 n\u1ed1i k\u1ebft \u0111\u1ec3 ch\u1ec9 ra c\u00f3 bao nhi\u00eau th\u1ec3 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n

                      \n
                    • S\u1eed d\u1ee5ng 1<\/code> \u0111\u1ec3 ch\u1ec9 m\u1ed9t k\u1ebft n\u1ed1i duy nh\u1ea5t.<\/li>\n
                    • S\u1eed d\u1ee5ng 0..*<\/code> \u0111\u1ec3 ch\u1ec9 k\u1ebft n\u1ed1i t\u00f9y ch\u1ecdn ho\u1eb7c nhi\u1ec1u k\u1ebft n\u1ed1i.<\/li>\n
                    • Th\u00eam ghi ch\u00fa n\u1ebfu t\u1ed3n t\u1ea1i c\u00e1c r\u00e0ng bu\u1ed9c c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: an to\u00e0n v\u1edbi lu\u1ed3ng<\/code>).<\/li>\n<\/ul>\n

                      B\u01b0\u1edbc 6: Xem x\u00e9t v\u00e0 ho\u00e0n thi\u1ec7n \ud83d\udd0d<\/h3>\n

                      Ki\u1ec3m tra s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n. \u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ecbnh ki\u1ec3u, t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng \u0111\u1ec1u c\u00f3 giao di\u1ec7n, v\u00e0 lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng h\u1ee3p l\u00fd. Lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n d\u01b0 th\u1eeba n\u00e0o.<\/p>\n

                      T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 vai tr\u00f2 \ud83d\udc65<\/h2>\n

                      Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t tinh t\u1ebf gi\u1eefa m\u1ed9t B\u1ed9 ph\u1eadn<\/strong> v\u00e0 m\u1ed9t Vai tr\u00f2<\/strong>l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a ch\u00ednh x\u00e1c.<\/p>\n

                      B\u1ed9 ph\u1eadn: Th\u1ec3 hi\u1ec7n<\/h3>\n

                      M\u1ed9t B\u1ed9 ph\u1eadn l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c t\u1ebf n\u1eb1m b\u00ean trong c\u1ea5u tr\u00fac. \u0110\u00f3 l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 c\u1ee5 th\u1ec3. Khi b\u1ea1n kh\u1edfi t\u1ea1o m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ee9c h\u1ee3p, b\u1ea1n s\u1ebd t\u1ea1o ra c\u00e1c th\u1ec3 hi\u1ec7n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn thu\u1ed9c n\u00f3.<\/p>\n

                        \n
                      • V\u00ed d\u1ee5:<\/strong> Trong m\u1ed9t Xe h\u01a1i<\/code> c\u1ea5u tr\u00fac, m\u1ed9t \u0110\u1ed9ng c\u01a1<\/code> b\u1ed9 ph\u1eadn l\u00e0 m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a \u0111\u1ed9ng c\u01a1.<\/li>\n
                      • Nh\u00e3n hi\u1ec7u:<\/strong>C\u00e1c b\u1ed9 ph\u1eadn th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean b\u1eb1ng ch\u1eef nghi\u00eang \u0111\u1ec3 ph\u00e2n bi\u1ec7t ch\u00fang v\u1edbi t\u00ean l\u1edbp.<\/li>\n<\/ul>\n

                        Vai tr\u00f2: Kh\u1ea3 n\u0103ng<\/h3>\n

                        M\u1ed9t Vai tr\u00f2 l\u00e0 g\u00f3c nh\u00ecn t\u1eeb \u0111\u00f3 b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y trong m\u1ed9t s\u1ef1 h\u1ee3p t\u00e1c. M\u1ed9t b\u1ed9 ph\u1eadn duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau trong c\u00e1c b\u1ed1i c\u1ea3nh kh\u00e1c nhau.<\/p>\n

                          \n
                        • T\u00ednh linh ho\u1ea1t:<\/strong>C\u00e1c vai tr\u00f2 cho ph\u00e9p c\u00f9ng m\u1ed9t l\u1edbp \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng trong c\u00e1c c\u1ea5u h\u00ecnh c\u1ea5u tr\u00fac kh\u00e1c nhau.<\/li>\n
                        • Giao ti\u1ebfp:<\/strong>C\u00e1c vai tr\u00f2 x\u00e1c \u0111\u1ecbnh h\u1ee3p \u0111\u1ed3ng cho k\u1ebft n\u1ed1i.<\/li>\n<\/ul>\n

                          X\u00e9t m\u1ed9t Thi\u1ebft b\u1ecb l\u01b0u tr\u1eef<\/code> l\u1edbp. Trong m\u1ed9t s\u01a1 \u0111\u1ed3, n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn vai tr\u00f2 l\u00e0M\u1ee5c ti\u00eau sao l\u01b0u<\/code>. \u1ede m\u1ed9t s\u01a1 \u0111\u1ed3 kh\u00e1c, n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn vai tr\u00f2 l\u00e0Kh\u1ed1i ch\u00ednh<\/code>. B\u1ed9 ph\u1eadn v\u1eabn gi\u1eef nguy\u00ean, nh\u01b0ng vai tr\u00f2 thay \u0111\u1ed5i.<\/p>\n

                          Qu\u1ea3n l\u00fd c\u00e1c c\u1ed5ng v\u00e0 b\u1ed9 n\u1ed1i \ud83d\udd0c<\/h2>\n

                          C\u00e1c c\u1ed5ng v\u00e0 b\u1ed9 n\u1ed1i l\u00e0 tuy\u1ebfn s\u1ed1ng c\u1ee7a s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u00e1c ranh gi\u1edbi c\u1ee7a s\u1ef1 \u0111\u00f3ng g\u00f3i.<\/p>\n

                          T\u01b0\u01a1ng t\u00e1c N\u1ed9i b\u1ed9 so v\u1edbi Ngo\u1ea1i b\u1ed9<\/h3>\n

                          C\u00e1c b\u1ed9 n\u1ed1i n\u1ed9i b\u1ed9 k\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn v\u1edbi nhau. C\u00e1c b\u1ed9 n\u1ed1i ngo\u1ea1i b\u1ed9 k\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i th\u00f4ng qua c\u00e1c c\u1ed5ng c\u1ee7a th\u00e0nh ph\u1ea7n.<\/p>\n

                            \n
                          • N\u1ed9i b\u1ed9:<\/strong> Ch\u00fang \u0111\u01b0\u1ee3c \u1ea9n kh\u1ecfi ng\u01b0\u1eddi d\u00f9ng c\u1ee7a th\u00e0nh ph\u1ea7n.<\/li>\n
                          • Ngo\u1ea1i b\u1ed9:<\/strong> Ch\u00fang \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9 th\u00f4ng qua c\u00e1c c\u1ed5ng ri\u00eang c\u1ee7a th\u00e0nh ph\u1ea7n.<\/li>\n<\/ul>\n

                            Th\u1ef1c hi\u1ec7n giao di\u1ec7n<\/h3>\n

                            C\u00e1c c\u1ed5ng th\u1ef1c hi\u1ec7n c\u00e1c giao di\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t c\u1ed5ng l\u00e0 \u0111i\u1ec3m v\u1eadt l\u00fd n\u01a1i giao di\u1ec7n tr\u1eebu t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n

                              \n
                            • Giao di\u1ec7n cung c\u1ea5p:<\/strong> Ph\u1ea7n cung c\u1ea5p m\u1ed9t d\u1ecbch v\u1ee5 th\u00f4ng qua c\u1ed5ng n\u00e0y.<\/li>\n
                            • Giao di\u1ec7n y\u00eau c\u1ea7u:<\/strong> Ph\u1ea7n s\u1eed d\u1ee5ng m\u1ed9t d\u1ecbch v\u1ee5 th\u00f4ng qua c\u1ed5ng n\u00e0y.<\/li>\n<\/ul>\n

                              Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn trong thi\u1ebft k\u1ebf \u26a0\ufe0f<\/h2>\n

                              Tr\u00e1nh nh\u1eefng sai l\u1ea7m n\u00e0y \u0111\u1ec3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n.<\/p>\n

                                \n
                              • Qu\u00e1 m\u1ee9c thi\u1ebft k\u1ebf:<\/strong> \u0110\u1eebng t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh cho m\u1ed7i l\u1edbp \u0111\u01a1n gi\u1ea3n. Ch\u1ec9 s\u1eed d\u1ee5ng n\u00f3 khi \u0111\u1ed9 ph\u1ee9c t\u1ea1p b\u00ean trong \u0111\u00f2i h\u1ecfi \u0111i\u1ec1u \u0111\u00f3.<\/li>\n
                              • Thi\u1ebfu giao di\u1ec7n:<\/strong> \u0110\u1ea3m b\u1ea3o m\u1ecdi c\u1ed5ng \u0111\u1ec1u c\u00f3 giao di\u1ec7n li\u00ean k\u1ebft. C\u00e1c c\u1ed5ng kh\u00f4ng k\u1ebft n\u1ed1i l\u00e0 m\u01a1 h\u1ed3.<\/li>\n
                              • B\u1ecf qua t\u00ednh \u0111a d\u1ea1ng:<\/strong> Kh\u00f4ng x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng ph\u1ea7n t\u1ed3n t\u1ea1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i th\u1eddi gian ch\u1ea1y trong tri\u1ec3n khai.<\/li>\n
                              • Nh\u1ea7m l\u1eabn gi\u1eefa c\u00e1c ph\u1ea7n v\u1edbi c\u00e1c l\u1edbp:<\/strong> H\u00e3y nh\u1edb r\u1eb1ng c\u00e1c ph\u1ea7n l\u00e0 c\u00e1c th\u1ec3 hi\u1ec7n trong c\u1ea5u tr\u00fac, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ecbnh ngh\u0129a l\u1edbp.<\/li>\n
                              • Vai tr\u00f2 kh\u00f4ng r\u00f5 r\u00e0ng:<\/strong> N\u1ebfu m\u1ed9t k\u1ebft n\u1ed1i kh\u00f4ng x\u00e1c \u0111\u1ecbnh vai tr\u00f2, th\u00ec c\u00e1ch hi\u1ec3u k\u1ebft n\u1ed1i n\u00e0y l\u00e0 kh\u00f4ng r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n

                                So s\u00e1nh s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp \ud83d\udcca<\/h2>\n

                                D\u1ec5 nh\u1ea7m l\u1eabn s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch ch\u00fang kh\u00e1c nhau.<\/p>\n\n\n\n\n\n\n\n\n
                                T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 l\u1edbp<\/th>\nS\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh<\/th>\n<\/tr>\n<\/thead>\n
                                Tr\u1ecdng t\u00e2m<\/strong><\/td>\nC\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp.<\/td>\nS\u1ef1 k\u1ebft h\u1ee3p n\u1ed9i b\u1ed9 c\u1ee7a m\u1ed9t l\u1edbp duy nh\u1ea5t.<\/td>\n<\/tr>\n
                                \u0110\u1ed9 chi ti\u1ebft<\/strong><\/td>\nG\u00f3c nh\u00ecn h\u1ec7 th\u1ed1ng c\u1ea5p cao.<\/td>\nG\u00f3c nh\u00ecn th\u00e0nh ph\u1ea7n c\u1ea5p th\u1ea5p.<\/td>\n<\/tr>\n
                                C\u00e1c th\u00e0nh ph\u1ea7n<\/strong><\/td>\nThu\u1ed9c t\u00ednh, Thao t\u00e1c, Li\u00ean k\u1ebft.<\/td>\nC\u00e1c b\u1ed9 ph\u1eadn, c\u1ed5ng, b\u1ed9 n\u1ed1i, vai tr\u00f2.<\/td>\n<\/tr>\n
                                C\u00e1ch s\u1eed d\u1ee5ng<\/strong><\/td>\nC\u1ea5u tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u, thi\u1ebft k\u1ebf API.<\/td>\nKi\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, b\u1ed1 c\u1ee5c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u00f5 r\u00e0ng \u2728<\/h2>\n

                                Tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n d\u1ec5 \u0111\u1ecdc v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/p>\n

                                  \n
                                • Gi\u1eef cho n\u00f3 t\u1eadp trung:<\/strong>M\u1ed9t s\u01a1 \u0111\u1ed3 ch\u1ec9 n\u00ean \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i c\u1ee5 th\u1ec3.<\/li>\n
                                • S\u1eed d\u1ee5ng t\u00ean g\u1ecdi nh\u1ea5t qu\u00e1n:<\/strong>\u0110\u1ea3m b\u1ea3o t\u00ean b\u1ed9 ph\u1eadn v\u00e0 t\u00ean l\u1edbp tu\u00e2n theo c\u00f9ng m\u1ed9t quy \u01b0\u1edbc.<\/li>\n
                                • T\u1ed1i thi\u1ec3u h\u00f3a c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i:<\/strong>S\u1eafp x\u1ebfp c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng ch\u00e9o nhau.<\/li>\n
                                • Nh\u00f3m c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan:<\/strong>S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac con ho\u1eb7c c\u00e1c ng\u0103n l\u1ed3ng n\u1ebfu s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean qu\u00e1 l\u1edbn.<\/li>\n
                                • T\u00e0i li\u1ec7u c\u00e1c r\u00e0ng bu\u1ed9c:<\/strong>Th\u00eam ghi ch\u00fa cho c\u00e1c logic ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng th\u1ec3 th\u1ec3 hi\u1ec7n tr\u1ef1c quan.<\/li>\n<\/ul>\n

                                  B\u1ea3o tr\u00ec v\u00e0 ph\u00e1t tri\u1ec3n \ud83d\udd04<\/h2>\n

                                  Ph\u1ea7n m\u1ec1m thay \u0111\u1ed5i theo th\u1eddi gian. M\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh ph\u1ea3i ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi m\u00e3 ngu\u1ed3n.<\/p>\n

                                    \n
                                  • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong>Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. L\u01b0u tr\u1eef n\u00f3 trong kho l\u01b0u tr\u1eef c\u1ee7a b\u1ea1n.<\/li>\n
                                  • T\u00e1i c\u1ea5u tr\u00fac:<\/strong>N\u1ebfu b\u1ea1n t\u00e1i c\u1ea5u tr\u00fac c\u1ea5u tr\u00fac b\u00ean trong, h\u00e3y c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 ngay l\u1eadp t\u1ee9c.<\/li>\n
                                  • \u0110\u00e1nh gi\u00e1:<\/strong>Bao g\u1ed3m c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh trong c\u00e1c cu\u1ed9c \u0111\u00e1nh gi\u00e1 ki\u1ebfn tr\u00fac \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c b\u1ea5t nh\u1ea5t v\u1ec1 c\u1ea5u tr\u00fac.<\/li>\n
                                  • T\u1ef1 \u0111\u1ed9ng h\u00f3a:<\/strong>N\u1ebfu c\u00f3 th\u1ec3, t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb m\u00e3 ngu\u1ed3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang lu\u00f4n \u0111\u1ed3ng b\u1ed9.<\/li>\n<\/ul>\n

                                    Nh\u1eefng c\u00e2n nh\u1eafc cu\u1ed1i c\u00f9ng \ud83d\udd0d<\/h2>\n

                                    Vi\u1ec7c t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh l\u00e0 m\u1ed9t b\u00e0i t\u1eadp k\u1ef7 lu\u1eadt v\u1ec1 ph\u00e2n r\u00e3. N\u00f3 bu\u1ed9c b\u1ea1n ph\u1ea3i suy ngh\u0129 v\u1ec1 c\u01a1 ch\u1ebf b\u00ean trong c\u1ee7a h\u1ec7 th\u1ed1ng thay v\u00ec ch\u1ec9 h\u00e0nh vi b\u00ean ngo\u00e0i. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c b\u1ed9 ph\u1eadn, vai tr\u00f2, c\u1ed5ng v\u00e0 b\u1ed9 n\u1ed1i, b\u1ea1n s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng mang t\u00ednh module, d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 m\u1edf r\u1ed9ng.<\/p>\n

                                    H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ebfn tr\u00fac s\u01b0. \u0110\u1eebng b\u1ecb l\u1ea1c v\u00e0o chi ti\u1ebft; h\u00e3y t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac quan tr\u1ecdng. V\u1edbi th\u1ef1c h\u00e0nh, vi\u1ec7c v\u1ebd c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n t\u1ef1 nhi\u00ean trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n

                                    B\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n nh\u1ea5t v\u00e0 d\u1ea7n t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Khi b\u1ea1n ho\u00e0n thi\u1ec7n k\u1ef9 n\u0103ng, b\u1ea1n s\u1ebd nh\u1eadn ra r\u1eb1ng c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y cung c\u1ea5p b\u1ea3n \u0111\u1ed3 h\u00e0nh tr\u00ecnh cho vi\u1ec7c tri\u1ec3n khai, th\u01b0\u1eddng c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n c\u1ea3 m\u00e3 ngu\u1ed3n. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho logic b\u00ean trong \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    Thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi h\u01a1n c\u1ea3 vi\u1ec7c li\u1ec7t k\u00ea c\u00e1c l\u1edbp. B\u1ea1n c\u1ea7n hi\u1ec3u v\u1ec1 gi\u1ea3i ph\u1eabu b\u00ean trong c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n.…<\/p>\n","protected":false},"author":1,"featured_media":1711,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p (H\u01b0\u1edbng d\u1eabn UML) \ud83d\udcca","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p t\u1eebng b\u01b0\u1edbc. Hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n, c\u1ed5ng v\u00e0 k\u1ebft n\u1ed1i cho ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. Kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5 g\u00ec c\u1ea3.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[77],"tags":[80,86],"class_list":["post-1710","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-composite-structure-diagram"],"yoast_head":"\nL\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p (H\u01b0\u1edbng d\u1eabn UML) \ud83d\udcca<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p t\u1eebng b\u01b0\u1edbc. Hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n, c\u1ed5ng v\u00e0 k\u1ebft n\u1ed1i cho ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m. 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