{"id":1864,"date":"2026-04-11T23:00:59","date_gmt":"2026-04-11T23:00:59","guid":{"rendered":"https:\/\/www.go-diagram.com\/vi\/uml-package-vs-component-diagram\/"},"modified":"2026-04-11T23:00:59","modified_gmt":"2026-04-11T23:00:59","slug":"uml-package-vs-component-diagram","status":"publish","type":"post","link":"https:\/\/www.go-diagram.com\/vi\/uml-package-vs-component-diagram\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 g\u00f3i UML so v\u1edbi s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: B\u1ea1n n\u00ean d\u00f9ng lo\u1ea1i n\u00e0o?"},"content":{"rendered":"

Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ee5 thu\u1ed9c v\u00e0o giao ti\u1ebfp tr\u1ef1c quan r\u00f5 r\u00e0ng. Khi m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec. Hai c\u1ea5u tr\u00fac th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn l\u00e0 S\u01a1 \u0111\u1ed3 G\u00f3i v\u00e0 S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n. M\u1eb7c d\u00f9 c\u1ea3 hai \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c nh\u00f3m v\u00e0 c\u1ea5u tr\u00fac, nh\u01b0ng m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3, k\u00fd hi\u1ec7u v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng c\u1ea7n thi\u1ebft v\u00e0 c\u00e1c c\u00e2u h\u1ecfi ki\u1ebfn tr\u00fac c\u1ee5 th\u1ec3 \u0111ang \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p ph\u00e2n t\u00edch s\u00e2u v\u1ec1 c\u1ea3 hai lo\u1ea1i s\u01a1 \u0111\u1ed3. Ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 \u0111\u1ecbnh ngh\u0129a, c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u tr\u00fac v\u00e0 nh\u1eefng t\u00ecnh hu\u1ed1ng m\u00e0 m\u1ed7i lo\u1ea1i s\u01a1 \u0111\u1ed3 t\u1ecf ra \u01b0u vi\u1ec7t. \u0110\u1ebfn cu\u1ed1i b\u00e0i, b\u1ea1n s\u1ebd c\u00f3 m\u1ed9t khung r\u00f5 r\u00e0ng \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh s\u01a1 \u0111\u1ed3 n\u00e0o c\u1ea7n tri\u1ec3n khai trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u1ee7a m\u00ecnh. \ud83c\udfaf<\/p>\n

\n
\"Hand-drawn<\/figure>\n<\/div>\n

Hi\u1ec3u r\u00f5 v\u1ec1 S\u01a1 \u0111\u1ed3 G\u00f3i \ud83d\udce6<\/h2>\n

S\u01a1 \u0111\u1ed3 G\u00f3i l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5 ch\u1ee9c c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u00f4 h\u00ecnh th\u00e0nh c\u00e1c nh\u00f3m ho\u1eb7c kh\u00f4ng gian t\u00ean. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1ch chia nh\u1ecf c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn th\u00e0nh c\u00e1c \u0111\u01a1n v\u1ecb nh\u1ecf h\u01a1n, d\u1ec5 qu\u1ea3n l\u00fd. Trong nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, c\u00e1c g\u00f3i t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c nh\u00f3m logic c\u1ee7a l\u1edbp, giao di\u1ec7n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n m\u00f4 h\u00ecnh kh\u00e1c.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i<\/h3>\n
    \n
  • Nh\u00f3m logic:<\/strong> C\u00e1c g\u00f3i \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00e1c container cho c\u00e1c th\u00e0nh ph\u1ea7n m\u00f4 h\u00ecnh li\u00ean quan. Ch\u00fang kh\u00f4ng \u0111\u1ea1i di\u1ec7n tr\u1ef1c ti\u1ebfp cho m\u00e3 ngu\u1ed3n th\u1ef1c thi m\u00e0 thay v\u00e0o \u0111\u00f3 l\u00e0 c\u00e1c c\u1ea5u tr\u00fac t\u1ed5 ch\u1ee9c.<\/li>\n
  • Qu\u1ea3n l\u00fd kh\u00f4ng gian t\u00ean:<\/strong> Ch\u00fang gi\u00fap gi\u1ea3i quy\u1ebft xung \u0111\u1ed9t t\u00ean. C\u00e1c th\u00e0nh ph\u1ea7n trong c\u00e1c g\u00f3i kh\u00e1c nhau c\u00f3 th\u1ec3 chia s\u1ebb t\u00ean m\u00e0 kh\u00f4ng g\u00e2y xung \u0111\u1ed9t.<\/li>\n
  • Qu\u1ea3n l\u00fd ph\u1ee5 thu\u1ed9c:<\/strong> Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c nh\u00f3m l\u1edbp, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed1i quan h\u1ec7 nh\u1eadp, ph\u1ee5 thu\u1ed9c v\u00e0 li\u00ean k\u1ebft.<\/li>\n
  • Tr\u1eebu t\u01b0\u1ee3ng c\u1ea5p cao:<\/strong> Ch\u00fang cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng \u0111i s\u00e2u v\u00e0o chi ti\u1ebft tri\u1ec3n khai l\u1edbp b\u00ean trong.<\/li>\n<\/ul>\n

    C\u00e1c k\u00fd hi\u1ec7u v\u00e0 k\u00fd ph\u00e1p ch\u00ednh<\/h3>\n
      \n
    • Bi\u1ec3u t\u01b0\u1ee3ng G\u00f3i:<\/strong> \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng bi\u1ec3u t\u01b0\u1ee3ng th\u01b0 m\u1ee5c c\u00f3 m\u1ed9t tab \u1edf g\u00f3c tr\u00ean b\u00ean tr\u00e1i.<\/li>\n
    • M\u0169i t\u00ean ph\u1ee5 thu\u1ed9c:<\/strong> M\u1ed9t m\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n ch\u1ec9 t\u1eeb g\u00f3i ph\u1ee5 thu\u1ed9c \u0111\u1ebfn g\u00f3i \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n
    • Nh\u1eadp\/Truy c\u1eadp:<\/strong> Ch\u1ec9 ra r\u1eb1ng m\u1ed9t g\u00f3i c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c th\u00e0nh ph\u1ea7n c\u00f4ng khai c\u1ee7a g\u00f3i kh\u00e1c.<\/li>\n<\/ul>\n

      C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh<\/h3>\n
        \n
      • T\u1ed5 ch\u1ee9c c\u00e1c c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n l\u1edbn:<\/strong> Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, c\u00e1c g\u00f3i gi\u00fap ng\u0103n m\u00f4 h\u00ecnh tr\u1edf th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi r\u1ed1i ren c\u1ee7a c\u00e1c l\u1edbp.<\/li>\n
      • X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi module:<\/strong> Ch\u00fang x\u00e1c \u0111\u1ecbnh ph\u1ea7n n\u00e0o c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n n\u00e0o kh\u00e1c, t\u1eeb \u0111\u00f3 thi\u1ebft l\u1eadp c\u00e1c ranh gi\u1edbi r\u00f5 r\u00e0ng cho c\u00e1c \u0111\u1ed9i ph\u00e1t tri\u1ec3n.<\/li>\n
      • Tr\u1ef1c quan h\u00f3a c\u00e1c \u0111\u01a1n v\u1ecb bi\u00ean d\u1ecbch:<\/strong> Trong nhi\u1ec1u ng\u00f4n ng\u1eef, c\u00e1c g\u00f3i \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c th\u01b0 m\u1ee5c ho\u1eb7c th\u01b0 vi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh bi\u00ean d\u1ecbch.<\/li>\n
      • Chi\u1ebfn l\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a:<\/strong> Ch\u00fang \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ee5c l\u1ee5c cho ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng \u0111\u1ecbnh h\u01b0\u1edbng trong thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n

        Hi\u1ec3u v\u1ec1 s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n \ud83e\udde9<\/h2>\n

        S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n t\u1eadp trung v\u00e0o c\u00e1c \u0111\u01a1n v\u1ecb tri\u1ec3n khai v\u1eadt l\u00fd ho\u1eb7c logic c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Kh\u00e1c v\u1edbi c\u00e1c g\u00f3i, c\u00e1c th\u00e0nh ph\u1ea7n th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 th\u1ec3 tri\u1ec3n khai, th\u01b0 vi\u1ec7n ho\u1eb7c c\u00e1c th\u1ef1c th\u1ec3 th\u1eddi gian ch\u1ea1y. Ch\u00fang nh\u1ea5n m\u1ea1nh v\u00e0o h\u1ee3p \u0111\u1ed3ng gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 m\u00f4i tr\u01b0\u1eddng xung quanh th\u00f4ng qua c\u00e1c giao di\u1ec7n.<\/p>\n

        \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/h3>\n
          \n
        • T\u1eadp trung v\u00e0o tri\u1ec3n khai:<\/strong>C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea1i di\u1ec7n cho c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 th\u1ef1c thi c\u1ee7a h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c t\u1ec7p JAR, DLL ho\u1eb7c c\u00e1c t\u1ec7p th\u1ef1c thi.<\/li>\n
        • \u0110\u1ecbnh ngh\u0129a giao di\u1ec7n:<\/strong> Ch\u00fang x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c giao di\u1ec7n cung c\u1ea5p v\u00e0 y\u00eau c\u1ea7u (c\u1ed5ng) nh\u1eb1m quy \u0111\u1ecbnh c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/li>\n
        • B\u1ed1i c\u1ea3nh tri\u1ec3n khai:<\/strong> Ch\u00fang c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c tri\u1ec3n khai l\u00ean c\u00e1c n\u00fat ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng.<\/li>\n
        • H\u00e0nh vi th\u1eddi gian ch\u1ea1y:<\/strong> Ch\u00fang m\u00f4 h\u00ecnh h\u00f3a tr\u1ea1ng th\u00e1i c\u1ee7a h\u1ec7 th\u1ed1ng trong th\u1eddi gian ch\u1ea1y, t\u1eadp trung v\u00e0o c\u00e1ch c\u00e1c ph\u1ea7n k\u1ebft n\u1ed1i v\u00e0 giao ti\u1ebfp v\u1edbi nhau.<\/li>\n<\/ul>\n

          C\u00e1c k\u00fd hi\u1ec7u v\u00e0 k\u00fd hi\u1ec7u ch\u00ednh<\/h3>\n
            \n
          • Bi\u1ec3u t\u01b0\u1ee3ng Th\u00e0nh ph\u1ea7n:<\/strong> M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt v\u1edbi ki\u1ec3u d\u00e1ng <<component>> v\u00e0 hai h\u00ecnh ch\u1eef nh\u1eadt nh\u1ecf \u1edf g\u00f3c tr\u00ean b\u00ean tr\u00e1i.<\/li>\n
          • Giao di\u1ec7n (B\u00f4ng hoa k\u1eb9o):<\/strong> M\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t giao di\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/li>\n
          • Giao di\u1ec7n (\u1ed4 c\u1eafm):<\/strong> M\u1ed9t n\u1eeda h\u00ecnh tr\u00f2n \u0111\u1ea1i di\u1ec7n cho m\u1ed9t giao di\u1ec7n y\u00eau c\u1ea7u.<\/li>\n
          • C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i k\u1ebft n\u1ed1i:<\/strong> C\u00e1c \u0111\u01b0\u1eddng li\u1ec1n th\u1ec3 hi\u1ec7n c\u00e1c k\u1ebft n\u1ed1i l\u1eafp r\u00e1p gi\u1eefa c\u00e1c giao di\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 c\u00e1c giao di\u1ec7n y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n

            C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh<\/h3>\n
              \n
            • Ki\u1ebfn tr\u00fac Microservices:<\/strong> L\u00fd t\u01b0\u1edfng \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 c\u00e1c th\u00e0nh ph\u1ea7n ri\u00eang bi\u1ec7t, c\u00f3 th\u1ec3 tri\u1ec3n khai.<\/li>\n
            • T\u00edch h\u1ee3p b\u00ean th\u1ee9 ba:<\/strong> Hi\u1ec3n th\u1ecb c\u00e1ch c\u00e1c th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i ho\u1eb7c API \u0111\u01b0\u1ee3c c\u00e1c th\u00e0nh ph\u1ea7n n\u1ed9i b\u1ed9 s\u1eed d\u1ee5ng.<\/li>\n
            • Tri\u1ec3n khai h\u1ec7 th\u1ed1ng:<\/strong> Tr\u1ef1c quan h\u00f3a vi\u1ec7c \u00e1nh x\u1ea1 c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m l\u00ean c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd.<\/li>\n
            • H\u1ee3p \u0111\u1ed3ng giao di\u1ec7n:<\/strong> \u0110\u1ea3m b\u1ea3o c\u00e1c \u0111\u1ed9i kh\u00e1c nhau x\u00e2y d\u1ef1ng c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng th\u00edch b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c h\u1ee3p \u0111\u1ed3ng \u0111\u1ea7u v\u00e0o\/\u0111\u1ea7u ra nghi\u00eam ng\u1eb7t.<\/li>\n<\/ul>\n

              Ph\u00e2n t\u00edch so s\u00e1nh: G\u00f3i so v\u1edbi Th\u00e0nh ph\u1ea7n \ud83c\udd9a<\/h2>\n

              M\u1eb7c d\u00f9 c\u1ea3 hai s\u01a1 \u0111\u1ed3 \u0111\u1ec1u t\u1ed5 ch\u1ee9c c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng, nh\u01b0ng m\u1ee5c \u0111\u00edch v\u00e0 m\u1ee9c \u0111\u1ed9 chi ti\u1ebft c\u1ee7a ch\u00fang kh\u00e1c nhau. B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 c\u00e1c kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\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 ch\u00ednh<\/strong><\/td>\nT\u1ed5 ch\u1ee9c logic v\u00e0 kh\u00f4ng gian t\u00ean<\/td>\nTri\u1ec3n khai v\u1eadt l\u00fd v\u00e0 giao di\u1ec7n<\/td>\n<\/tr>\n
              M\u1ee9c \u0111\u1ed9 chi ti\u1ebft<\/strong><\/td>\nM\u1ee9c cao (C\u00e1c l\u1edbp \u0111\u01b0\u1ee3c nh\u00f3m l\u1ea1i v\u1edbi nhau)<\/td>\nM\u1ee9c th\u1ea5p (C\u00e1c \u0111\u01a1n v\u1ecb th\u1ef1c thi)<\/td>\n<\/tr>\n
              Giao di\u1ec7n<\/strong><\/td>\nNg\u1ea7m \u0111\u1ecbnh (th\u00f4ng qua t\u00ednh kh\u1ea3 ki\u1ebfn c\u1ee7a l\u1edbp)<\/td>\nR\u00f5 r\u00e0ng (C\u1ed5ng v\u00e0 Giao di\u1ec7n)<\/td>\n<\/tr>\n
              Th\u1ef1c thi<\/strong><\/td>\nKh\u00f4ng c\u00f3 ng\u1eef ngh\u0129a th\u1ef1c thi<\/td>\nBi\u1ec3u di\u1ec5n c\u00e1c th\u1ef1c th\u1ec3 th\u1eddi gian ch\u1ea1y<\/td>\n<\/tr>\n
              Tri\u1ec3n khai<\/strong><\/td>\nTh\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb<\/td>\nTh\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1nh x\u1ea1 \u0111\u1ebfn c\u00e1c n\u00fat ho\u1eb7c ph\u1ea7n c\u1ee9ng<\/td>\n<\/tr>\n
              Ph\u1ee5 thu\u1ed9c<\/strong><\/td>\nC\u00e1c ph\u1ee5 thu\u1ed9c logic<\/td>\nC\u00e1c ph\u1ee5 thu\u1ed9c v\u1eadt l\u00fd ho\u1eb7c l\u1eafp r\u00e1p<\/td>\n<\/tr>\n
              Ph\u00f9 h\u1ee3p nh\u1ea5t khi<\/strong><\/td>\nC\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n<\/td>\nT\u00edch h\u1ee3p v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 G\u00f3i \ud83d\udcc2<\/h2>\n

              Ch\u1ecdn s\u01a1 \u0111\u1ed3 G\u00f3i khi m\u1ed1i quan t\u00e2m ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 logic gi\u1eefa c\u00e1c l\u1edbp. S\u01a1 \u0111\u1ed3 n\u00e0y hi\u1ec7u qu\u1ea3 nh\u1ea5t trong c\u00e1c giai \u0111o\u1ea1n thi\u1ebft k\u1ebf ban \u0111\u1ea7u ho\u1eb7c khi t\u00e1i c\u1ea5u tr\u00fac c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3.<\/p>\n

              C\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3<\/h3>\n
                \n
              • T\u00e1i c\u1ea5u tr\u00fac c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn:<\/strong> N\u1ebfu b\u1ea1n \u0111ang di chuy\u1ec3n c\u00e1c l\u1edbp gi\u1eefa c\u00e1c th\u01b0 m\u1ee5c \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh g\u1eafn k\u1ebft, s\u01a1 \u0111\u1ed3 G\u00f3i ch\u00ednh l\u00e0 b\u1ea3n thi\u1ebft k\u1ebf.<\/li>\n
              • H\u1ee3p t\u00e1c nh\u00f3m:<\/strong> Khi nhi\u1ec1u nh\u00f3m l\u00e0m vi\u1ec7c tr\u00ean c\u00e1c m\u00f4-\u0111un kh\u00e1c nhau, c\u00e1c g\u00f3i x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi tr\u00e1ch nhi\u1ec7m.<\/li>\n
              • Ph\u00e2n t\u00edch ph\u1ee5 thu\u1ed9c:<\/strong> N\u1ebfu b\u1ea1n c\u1ea7n ki\u1ec3m tra xem Module A c\u00f3 ph\u1ee5 thu\u1ed9c qu\u00e1 m\u1ee9c v\u00e0o Module B hay kh\u00f4ng, s\u01a1 \u0111\u1ed3 n\u00e0y s\u1ebd tr\u1ef1c quan h\u00f3a r\u00f5 r\u00e0ng nh\u1eefng li\u00ean k\u1ebft \u0111\u00f3.<\/li>\n
              • R\u00f5 r\u00e0ng v\u1ec1 kh\u00f4ng gian t\u00ean:<\/strong> Trong c\u00e1c ng\u00f4n ng\u1eef c\u00f3 gi\u1ea3i quy\u1ebft kh\u00f4ng gian t\u00ean ph\u1ee9c t\u1ea1p, c\u00e1c g\u00f3i ng\u0103n ng\u1eeba xung \u0111\u1ed9t t\u00ean v\u00e0 s\u1ef1 m\u01a1 h\u1ed3.<\/li>\n<\/ul>\n

                S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 g\u00f3i gi\u00fap duy tr\u00ec c\u1ea5u tr\u00fac s\u1ea1ch s\u1ebd. N\u00f3 cho ph\u00e9p c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 nh\u00ecn th\u1ea5y \u201ckhung x\u01b0\u01a1ng\u201d c\u1ee7a \u1ee9ng d\u1ee5ng m\u00e0 kh\u00f4ng b\u1ecb sa \u0111\u00e0 v\u00e0o chi ti\u1ebft c\u1ee7a t\u1eebng ph\u01b0\u01a1ng th\u1ee9c hay tr\u1ea1ng th\u00e1i ch\u1ea1y. N\u00f3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cM\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c nh\u01b0 th\u1ebf n\u00e0o?\u201d<\/p>\n

                Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \ud83d\udee0\ufe0f<\/h2>\n

                Ch\u1ecdn s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n khi b\u1ea1n c\u1ea7n m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac th\u1eddi gian ch\u1ea1y, chi\u1ebfn l\u01b0\u1ee3c tri\u1ec3n khai ho\u1eb7c h\u1ee3p \u0111\u1ed3ng giao di\u1ec7n. N\u00f3 r\u1ea5t c\u1ea7n thi\u1ebft cho l\u1eadp k\u1ebf ho\u1ea1ch t\u00edch h\u1ee3p v\u00e0 thi\u1ebft k\u1ebf h\u1ea1 t\u1ea7ng.<\/p>\n

                C\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3<\/h3>\n
                  \n
                • T\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng:<\/strong> Khi k\u1ebft n\u1ed1i c\u00e1c h\u1ec7 th\u1ed1ng con kh\u00e1c nhau, c\u00e1c th\u00e0nh ph\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c c\u00e1c giao di\u1ec7n c\u1ea7n thi\u1ebft cho giao ti\u1ebfp.<\/li>\n
                • Tri\u1ec3n khai tr\u00ean \u0111\u00e1m m\u00e2y:<\/strong> N\u1ebfu \u00e1nh x\u1ea1 c\u00e1c d\u1ecbch v\u1ee5 sang c\u00e1c th\u1ef1c th\u1ec3 \u0111\u00e1m m\u00e2y ho\u1eb7c container, c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea1i di\u1ec7n cho c\u00e1c t\u00e0i s\u1ea3n c\u00f3 th\u1ec3 tri\u1ec3n khai.<\/li>\n
                • Thi\u1ebft k\u1ebf API:<\/strong> \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c h\u1ee3p \u0111\u1ed3ng c\u00f4ng khai c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 m\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c s\u1ebd s\u1eed d\u1ee5ng.<\/li>\n
                • Hi\u1ec7n \u0111\u1ea1i h\u00f3a h\u1ec7 th\u1ed1ng c\u0169:<\/strong> Khi bao b\u1ecdc m\u00e3 ngu\u1ed3n c\u0169 v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n hi\u1ec7n \u0111\u1ea1i, s\u01a1 \u0111\u1ed3 cho th\u1ea5y c\u00e1ch th\u1ee9c gi\u1eefa ph\u1ea7n c\u0169 v\u00e0 ph\u1ea7n m\u1edbi t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/li>\n<\/ul>\n

                  S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cH\u1ec7 th\u1ed1ng ch\u1ea1y v\u00e0 t\u01b0\u01a1ng t\u00e1c nh\u01b0 th\u1ebf n\u00e0o?\u201d N\u00f3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi c\u00e1c gi\u1edbi h\u1ea1n v\u1eadt l\u00fd c\u1ee7a m\u00f4i tr\u01b0\u1eddng (nh\u01b0 \u0111\u1ed9 tr\u1ec5 m\u1ea1ng ho\u1eb7c gi\u1edbi h\u1ea1n ph\u1ea7n c\u1ee9ng) \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft k\u1ebf.<\/p>\n

                  Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t \u26a0\ufe0f<\/h2>\n

                  Ngay c\u1ea3 c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 c\u00f3 kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 nh\u1ea7m l\u1eabn gi\u1eefa c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y. Tr\u00e1nh nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn s\u1ebd \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n v\u1eabn ch\u00ednh x\u00e1c v\u00e0 h\u1eefu \u00edch.<\/p>\n

                  Nh\u1eefng sai l\u1ea7m c\u1ea7n tr\u00e1nh<\/h3>\n
                    \n
                  • Tr\u00e1ch nhi\u1ec7m ch\u1ed3ng ch\u00e9o:<\/strong> \u0110\u1eebng c\u1ed1 \u00e9p s\u01a1 \u0111\u1ed3 g\u00f3i hi\u1ec3n th\u1ecb h\u00e0nh vi th\u1eddi gian ch\u1ea1y. Gi\u1eef n\u00f3 mang t\u00ednh logic.<\/li>\n
                  • B\u1ecf qua giao di\u1ec7n:<\/strong> Trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n, vi\u1ec7c kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n cung c\u1ea5p\/y\u00eau c\u1ea7u s\u1ebd d\u1eabn \u0111\u1ebfn k\u1ebf ho\u1ea1ch t\u00edch h\u1ee3p m\u01a1 h\u1ed3.<\/li>\n
                  • Chi ti\u1ebft qu\u00e1 m\u1ee9c:<\/strong> \u0110\u1eebng li\u1ec7t k\u00ea t\u1eebng l\u1edbp b\u00ean trong m\u1ed9t g\u00f3i. Gi\u1eef g\u00f3c nh\u00ecn \u1edf c\u1ea5p \u0111\u1ed9 cao \u0111\u1ec3 duy tr\u00ec t\u00ednh d\u1ec5 \u0111\u1ecdc.<\/li>\n
                  • K\u00fd hi\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n:<\/strong> \u0110\u1ea3m b\u1ea3o \u0111\u1ed9i c\u1ee7a b\u1ea1n th\u1ed1ng nh\u1ea5t v\u1ec1 c\u00e1c k\u00fd hi\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. S\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n s\u1ebd g\u00e2y nh\u1ea7m l\u1eabn.<\/li>\n<\/ul>\n

                    Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h3>\n
                      \n
                    • T\u00ean g\u1ecdi nh\u1ea5t qu\u00e1n:<\/strong>S\u1eed d\u1ee5ng t\u00ean r\u00f5 r\u00e0ng, m\u00f4 t\u1ea3 cho c\u1ea3 g\u00f3i v\u00e0 th\u00e0nh ph\u1ea7n. Tr\u00e1nh d\u00f9ng c\u00e1c thu\u1eadt ng\u1eef chung nh\u01b0 \u201cModule1\u201d.<\/li>\n
                    • Ph\u00e2n l\u1edbp:<\/strong>S\u1eafp x\u1ebfp c\u00e1c g\u00f3i th\u00e0nh c\u00e1c l\u1edbp (v\u00ed d\u1ee5: Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, Logic kinh doanh, Truy c\u1eadp d\u1eef li\u1ec7u) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1 quan t\u00e2m.<\/li>\n
                    • Phi\u00ean b\u1ea3n h\u00f3a:<\/strong>Gi\u1eef cho s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 v\u1edbi c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n. S\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi c\u00f2n t\u1ec7 h\u01a1n c\u1ea3 kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3.<\/li>\n
                    • T\u00ednh module:<\/strong>Thi\u1ebft k\u1ebf c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ec3 c\u00f3 s\u1ef1 li\u00ean k\u1ebft l\u1ecfng l\u1ebbo. Li\u00ean k\u1ebft cao khi\u1ebfn h\u1ec7 th\u1ed1ng d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u00e0 kh\u00f3 b\u1ea3o tr\u00ec.<\/li>\n<\/ul>\n

                      T\u00edch h\u1ee3p v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c \ud83d\udd17<\/h2>\n

                      Kh\u00f4ng s\u01a1 \u0111\u1ed3 n\u00e0o t\u1ed3n t\u1ea1i m\u1ed9t c\u00e1ch c\u00f4 l\u1eadp. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong h\u1ec7 sinh th\u00e1i UML r\u1ed9ng l\u1edbn h\u01a1n.<\/p>\n

                      M\u1ed1i quan h\u1ec7 v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp<\/h3>\n

                      S\u01a1 \u0111\u1ed3 g\u00f3i th\u01b0\u1eddng ch\u1ee9a c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp. M\u1ed9t g\u00f3i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t th\u01b0 m\u1ee5c cho c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp, trong khi s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 t\u00edch h\u1ee3p c\u00e1c s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 hi\u1ec3n th\u1ecb chi ti\u1ebft tri\u1ec3n khai. S\u1ef1 ph\u00e2n c\u1ea5p n\u00e0y cho ph\u00e9p b\u1ea1n \u0111i s\u00e2u t\u1eeb ki\u1ebfn tr\u00fac c\u1ea5p cao \u0111\u1ebfn logic c\u1ee5 th\u1ec3.<\/p>\n

                      M\u1ed1i quan h\u1ec7 v\u1edbi s\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/h3>\n

                      S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi s\u01a1 \u0111\u1ed3 tri\u1ec3n khai. Khi c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai s\u1ebd cho th\u1ea5y ch\u00fang ch\u1ea1y \u1edf \u0111\u00e2u. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch gi\u1eefa thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m v\u00e0 v\u1eadn h\u00e0nh h\u1ea1 t\u1ea7ng.<\/p>\n

                      M\u1ed1i quan h\u1ec7 v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/h3>\n

                      S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c, trong khi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 x\u00e1c \u0111\u1ecbnh lu\u1ed3ng \u0111\u1ed9ng c\u1ee7a c\u00e1c tin nh\u1eafn gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00f3. C\u00f9ng nhau, ch\u00fang cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

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

                      Ph\u1ea7n m\u1ec1m kh\u00f4ng bao gi\u1edd t\u0129nh. Khi y\u00eau c\u1ea7u thay \u0111\u1ed5i, c\u00e1c s\u01a1 \u0111\u1ed3 c\u0169ng ph\u1ea3i ph\u00e1t tri\u1ec3n theo. M\u1ed9t chi\u1ebfn l\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a v\u1eefng ch\u1eafc bao g\u1ed3m c\u00e1c quy tr\u00ecnh c\u1eadp nh\u1eadt c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y.<\/p>\n

                        \n
                      • Qu\u1ea3n l\u00fd thay \u0111\u1ed5i:<\/strong> Khi m\u1ed9t g\u00f3i \u0111\u01b0\u1ee3c t\u00e1ch ho\u1eb7c g\u1ed9p, h\u00e3y c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ph\u1ea3n \u00e1nh c\u1ea5u tr\u00fac m\u1edbi.<\/li>\n
                      • T\u00ednh \u1ed5n \u0111\u1ecbnh giao di\u1ec7n:<\/strong> Trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n, h\u00e3y t\u1ed1i thi\u1ec3u h\u00f3a c\u00e1c thay \u0111\u1ed5i \u0111\u1ed1i v\u1edbi c\u00e1c giao di\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p. Vi\u1ec7c thay \u0111\u1ed5i ch\u00fang s\u1ebd l\u00e0m h\u1ecfng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 thu\u1ed9c.<\/li>\n
                      • V\u00f2ng \u0111\u1eddi t\u00e0i li\u1ec7u:<\/strong> L\u00ean l\u1ecbch ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1c s\u01a1 \u0111\u1ed3 ki\u1ebfn tr\u00fac. \u0110\u1ea3m b\u1ea3o ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n hi\u1ec7n t\u1ea1i.<\/li>\n
                      • T\u1ef1 \u0111\u1ed9ng h\u00f3a t\u1ea1o th\u00e0nh:<\/strong> Khi c\u00f3 th\u1ec3, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 t\u1eeb m\u00e3 ngu\u1ed3n ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ed3ng b\u1ed9 v\u1edbi ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 l\u1ec7ch l\u1ea1c do thao t\u00e1c th\u1ee7 c\u00f4ng.<\/li>\n<\/ul>\n

                        Khung quy\u1ebft \u0111\u1ecbnh cho c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 \ud83e\udded<\/h2>\n

                        \u0110\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh cu\u1ed1i c\u00f9ng, h\u00e3y \u0111\u1eb7t nh\u1eefng c\u00e2u h\u1ecfi \u0111\u1ecbnh h\u01b0\u1edbng n\u00e0y trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n

                        C\u00e2u h\u1ecfi cho s\u01a1 \u0111\u1ed3 g\u00f3i<\/h3>\n
                          \n
                        • Ch\u00fang ta c\u00f3 \u0111ang t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n kh\u00f4ng?<\/li>\n
                        • Ch\u00fang ta c\u00f3 c\u1ea7n qu\u1ea3n l\u00fd kh\u00f4ng gian t\u00ean kh\u00f4ng?<\/li>\n
                        • Tr\u1ecdng t\u00e2m c\u00f3 ph\u1ea3i l\u00e0 nh\u00f3m c\u00e1c l\u1edbp theo logic kh\u00f4ng?<\/li>\n
                        • Ch\u00fang ta c\u00f3 \u0111ang x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi module cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n kh\u00f4ng?<\/li>\n<\/ul>\n

                          C\u00e2u h\u1ecfi d\u00e0nh cho s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/h3>\n
                            \n
                          • Ch\u00fang ta c\u00f3 \u0111ang x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u01a1n v\u1ecb ch\u1ea1y th\u1eddi gian th\u1ef1c kh\u00f4ng?<\/li>\n
                          • Ch\u00fang ta c\u00f3 c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c giao di\u1ec7n kh\u00f4ng?<\/li>\n
                          • Ch\u00fang ta c\u00f3 \u0111ang l\u00ean k\u1ebf ho\u1ea1ch tri\u1ec3n khai ho\u1eb7c h\u1ea1 t\u1ea7ng kh\u00f4ng?<\/li>\n
                          • Tr\u1ecdng t\u00e2m c\u00f3 ph\u1ea3i l\u00e0 t\u00edch h\u1ee3p v\u00e0 h\u1ee3p \u0111\u1ed3ng kh\u00f4ng?<\/li>\n<\/ul>\n

                            N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi cho t\u1eadp h\u1ee3p \u0111\u1ea7u ti\u00ean ch\u1ee7 y\u1ebfu l\u00e0 \u201cC\u00f3\u201d, h\u00e3y ch\u1ecdn s\u01a1 \u0111\u1ed3 G\u00f3i. N\u1ebfu t\u1eadp h\u1ee3p th\u1ee9 hai l\u00e0 \u01b0u ti\u00ean, th\u00ec s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p.<\/p>\n

                            T\u00f3m t\u1eaft v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a ki\u1ebfn tr\u00fac \ud83d\udcdd<\/h2>\n

                            Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa s\u01a1 \u0111\u1ed3 G\u00f3i v\u00e0 s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o g\u00f3c nh\u00ecn ki\u1ebfn tr\u00fac c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111ang \u00e1p d\u1ee5ng. S\u01a1 \u0111\u1ed3 G\u00f3i xu\u1ea5t s\u1eafc trong vi\u1ec7c qu\u1ea3n l\u00fd c\u1ea5u tr\u00fac logic v\u00e0 t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n, ph\u1ee5c v\u1ee5 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u1ea7n di chuy\u1ec3n trong c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n. S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n xu\u1ea5t s\u1eafc trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh h\u00e0nh vi th\u1eddi gian ch\u1ea1y, giao di\u1ec7n v\u00e0 tri\u1ec3n khai, ph\u1ee5c v\u1ee5 c\u00e1c nh\u00e0 t\u00edch h\u1ee3p v\u00e0 ng\u01b0\u1eddi l\u1eadp k\u1ebf ho\u1ea1ch h\u1ea1 t\u1ea7ng.<\/p>\n

                            B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh ri\u00eang bi\u1ec7t c\u1ee7a t\u1eebng lo\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra t\u00e0i li\u1ec7u v\u1eeba ch\u00ednh x\u00e1c v\u1eeba c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c. Nh\u1eefng s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng gi\u00fap gi\u1ea3m s\u1ef1 m\u01a1 h\u1ed3, c\u1ea3i thi\u1ec7n h\u1ee3p t\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec khi ph\u00e1t tri\u1ec3n. S\u1eed d\u1ee5ng quan \u0111i\u1ec3m logic cho c\u1ea5u tr\u00fac v\u00e0 quan \u0111i\u1ec3m th\u00e0nh ph\u1ea7n cho tri\u1ec3n khai. C\u00e1ch ti\u1ebfp c\u1eadn k\u00e9p n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m.<\/p>\n

                            H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp. Gi\u00e1 tr\u1ecb c\u1ee7a ch\u00fang n\u1eb1m \u1edf vi\u1ec7c ch\u00fang truy\u1ec1n \u0111\u1ea1t \u00fd \u0111\u1ecbnh \u0111\u1ebfn \u0111\u1ed9i nh\u00f3m m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 ra sao. D\u00f9 b\u1ea1n ch\u1ecdn g\u00f3i \u0111\u1ec3 t\u1ed5 ch\u1ee9c hay th\u00e0nh ph\u1ea7n \u0111\u1ec3 tri\u1ec3n khai, s\u1ef1 r\u00f5 r\u00e0ng lu\u00f4n ph\u1ea3i l\u00e0 nguy\u00ean t\u1eafc d\u1eabn d\u1eaft. \ud83d\ude80<\/p>\n","protected":false},"excerpt":{"rendered":"

                            Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ee5 thu\u1ed9c v\u00e0o giao ti\u1ebfp tr\u1ef1c quan r\u00f5 r\u00e0ng. Khi m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, vi\u1ec7c ch\u1ecdn \u0111\u00fang lo\u1ea1i s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef…<\/p>\n","protected":false},"author":1,"featured_media":1865,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"S\u01a1 \u0111\u1ed3 UML G\u00f3i so v\u1edbi S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \ud83d\udcca","_yoast_wpseo_metadesc":"H\u1ecdc khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML G\u00f3i so v\u1edbi s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n. Hi\u1ec3u v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a ki\u1ebfn tr\u00fac, c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c v\u00e0 thi\u1ebft k\u1ebf theo module.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[79],"tags":[82,93],"class_list":["post-1864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-package-diagram"],"yoast_head":"\nS\u01a1 \u0111\u1ed3 UML G\u00f3i so v\u1edbi S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \ud83d\udcca<\/title>\n<meta name=\"description\" content=\"H\u1ecdc khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML G\u00f3i so v\u1edbi s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n. Hi\u1ec3u v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a ki\u1ebfn tr\u00fac, c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c v\u00e0 thi\u1ebft k\u1ebf theo module.\" \/>\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\/uml-package-vs-component-diagram\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S\u01a1 \u0111\u1ed3 UML G\u00f3i so v\u1edbi S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n: H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng \ud83d\udcca\" \/>\n<meta property=\"og:description\" content=\"H\u1ecdc khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML G\u00f3i so v\u1edbi s\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n. 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