{"id":191,"date":"2026-03-28T08:55:46","date_gmt":"2026-03-28T08:55:46","guid":{"rendered":"https:\/\/www.go-notes.com\/vn\/step-by-step-component-diagram-creation-without-complex-tools\/"},"modified":"2026-03-28T08:55:46","modified_gmt":"2026-03-28T08:55:46","slug":"step-by-step-component-diagram-creation-without-complex-tools","status":"publish","type":"post","link":"https:\/\/www.go-notes.com\/vn\/step-by-step-component-diagram-creation-without-complex-tools\/","title":{"rendered":"T\u1ea1o s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n t\u1eebng b\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p"},"content":{"rendered":"

Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ee5 thu\u1ed9c v\u00e0o giao ti\u1ebfp r\u00f5 r\u00e0ng. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1ch h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng. M\u1eb7c d\u00f9 ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i t\u1ed3n t\u1ea1i, \u0111\u00f4i khi c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 nh\u1ea5t ch\u00ednh l\u00e0 \u0111\u00f4i tay b\u1ea1n, c\u00e2y b\u00fat v\u00e0 b\u1ea3ng tr\u1eafng. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch x\u00e2y d\u1ef1ng c\u00e1c s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n chi ti\u1ebft b\u1eb1ng tay ho\u1eb7c v\u1edbi c\u00e1c t\u00e0i nguy\u00ean c\u01a1 b\u1ea3n, t\u1eadp trung v\u00e0o s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 c\u1ea5u tr\u00fac thay v\u00ec c\u00e1c t\u00ednh n\u0103ng ph\u1ea7n m\u1ec1m.<\/p>\n

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\"Cartoon<\/figure>\n<\/div>\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 bi\u1ec3u di\u1ec5n c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng v\u1eadt l\u00fd v\u00e0 logic c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 th\u1ec3 hi\u1ec7n s\u1ef1 t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c ph\u1ea7n kh\u00e1c nhau. Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac m\u00e3 ngu\u1ed3n, s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n t\u1eadp trung v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng con, c\u00e1c module v\u00e0 th\u01b0 vi\u1ec7n b\u00ean ngo\u00e0i. Ch\u00fang cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.<\/p>\n

T\u1ea1i sao l\u1ea1i t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p?<\/p>\n

    \n
  • T\u1ed1c \u0111\u1ed9:<\/strong>V\u1ebd \u00fd t\u01b0\u1edfng nhanh h\u01a1n vi\u1ec7c l\u01b0\u1edbt qua c\u00e1c menu.<\/li>\n
  • T\u00ednh linh ho\u1ea1t:<\/strong>D\u1ec5 d\u00e0ng x\u00f3a v\u00e0 v\u1ebd l\u1ea1i m\u00e0 kh\u00f4ng m\u1ea5t c\u00e1c l\u1edbp.<\/li>\n
  • T\u1eadp trung:<\/strong>Lo\u1ea1i b\u1ecf s\u1ef1 ph\u00e2n t\u00e2m t\u1eeb \u0111\u1ecbnh d\u1ea1ng v\u00e0 c\u00f4ng c\u1ee5.<\/li>\n
  • T\u00ednh kh\u1ea3 d\u1ee5ng:<\/strong>B\u1ea5t k\u1ef3 ai c\u00f3 b\u00fat v\u00e0 gi\u1ea5y \u0111\u1ec1u c\u00f3 th\u1ec3 tham gia.<\/li>\n<\/ul>\n

    M\u1ee5c ti\u00eau l\u00e0 truy\u1ec1n \u0111\u1ea1t c\u00e1c m\u1ed1i quan h\u1ec7. M\u1ed9t th\u00e0nh ph\u1ea7n l\u00e0 m\u1ed9t ph\u1ea7n c\u00f3 t\u00ednh module c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 bao b\u1ecdc c\u00e1c chi ti\u1ebft tri\u1ec3n khai. C\u00e1c giao di\u1ec7n x\u00e1c \u0111\u1ecbnh c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/p>\n

    Nh\u1eefng y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i b\u1ea1n c\u1ea7n bi\u1ebft \ud83d\udd0d<\/h2>\n

    Tr\u01b0\u1edbc khi v\u1ebd, b\u1ea1n ph\u1ea3i hi\u1ec3u c\u00e1c k\u00fd hi\u1ec7u v\u00e0 kh\u00e1i ni\u1ec7m. \u0110\u00e2y l\u00e0 nh\u1eefng k\u00fd hi\u1ec7u chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) cho s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n.<\/p>\n

    1. Th\u00e0nh ph\u1ea7n<\/h3>\n

    \u0110\u00e2y l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0:<\/p>\n

      \n
    • C\u00e1c module ph\u1ea7n m\u1ec1m<\/li>\n
    • Th\u01b0 vi\u1ec7n<\/li>\n
    • C\u01a1 s\u1edf d\u1eef li\u1ec7u<\/li>\n
    • H\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i<\/li>\n
    • Microservice<\/li>\n<\/ul>\n

      V\u1ec1 m\u1eb7t tr\u1ef1c quan, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 bi\u1ec3u t\u01b0\u1ee3ng ho\u1eb7c nh\u00e3n c\u1ee5 th\u1ec3. Stereotype <<component>> th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u00eda tr\u00ean.<\/p>\n

      2. Giao di\u1ec7n<\/h3>\n

      M\u1ed9t giao di\u1ec7n l\u00e0 m\u1ed9t h\u1ee3p \u0111\u1ed3ng x\u00e1c \u0111\u1ecbnh c\u00e1c thao t\u00e1c m\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n cung c\u1ea5p ho\u1eb7c y\u00eau c\u1ea7u. N\u00f3 kh\u00f4ng c\u00f3 tri\u1ec3n khai. Trong s\u01a1 \u0111\u1ed3, c\u00e1c giao di\u1ec7n \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng h\u00ecnh tr\u00f2n (k\u00fd hi\u1ec7u que k\u1eb9o) ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 nh\u00e3n.<\/p>\n

        \n
      • Giao di\u1ec7n cung c\u1ea5p:<\/strong>M\u1ed9t th\u00e0nh ph\u1ea7n cung c\u1ea5p ch\u1ee9c n\u0103ng.<\/li>\n
      • Giao di\u1ec7n y\u00eau c\u1ea7u:<\/strong>M\u1ed9t th\u00e0nh ph\u1ea7n c\u1ea7n ch\u1ee9c n\u0103ng \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n

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

        C\u1ed5ng l\u00e0 c\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c tr\u00ean m\u1ed9t th\u00e0nh ph\u1ea7n. Ch\u00fang x\u00e1c \u0111\u1ecbnh n\u01a1i c\u00e1c k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n. M\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u c\u1ed5ng, m\u1ed7i c\u1ed5ng k\u1ebft n\u1ed1i v\u1edbi c\u00e1c giao di\u1ec7n c\u1ee5 th\u1ec3.<\/p>\n

        4. Ph\u1ee5 thu\u1ed9c<\/h3>\n

        C\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c th\u1ec3 hi\u1ec7n m\u1ed1i quan h\u1ec7 s\u1eed d\u1ee5ng. M\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n kh\u00e1c. Th\u01b0\u1eddng l\u00e0 m\u1ed9t m\u0169i t\u00ean n\u00e9t \u0111\u1ee9t ch\u1ec9 t\u1eeb kh\u00e1ch h\u00e0ng \u0111\u1ebfn nh\u00e0 cung c\u1ea5p.<\/p>\n

        5. Th\u1ef1c hi\u1ec7n<\/h3>\n

        M\u1ed1i quan h\u1ec7 n\u00e0y cho th\u1ea5y m\u1ed9t th\u00e0nh ph\u1ea7n tri\u1ec3n khai m\u1ed9t giao di\u1ec7n. \u0110\u00f3 l\u00e0 m\u1ed9t m\u0169i t\u00ean n\u00e9t \u0111\u1ee9t v\u1edbi h\u00ecnh tam gi\u00e1c r\u1ed7ng ch\u1ec9 v\u1ec1 ph\u00eda giao di\u1ec7n.<\/p>\n

        Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi v\u1ebd \ud83d\udcdd<\/h2>\n

        B\u1eaft \u0111\u1ea7u ngay v\u00e0o vi\u1ec7c v\u1ebd th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00e1c s\u01a1 \u0111\u1ed3 l\u1ed9n x\u1ed9n. Vi\u1ec7c chu\u1ea9n b\u1ecb \u0111\u1ea3m b\u1ea3o \u0111\u1ea7u ra cu\u1ed1i c\u00f9ng ch\u00ednh x\u00e1c v\u00e0 h\u1eefu \u00edch.<\/p>\n

        Thu th\u1eadp y\u00eau c\u1ea7u<\/h3>\n

        Thu th\u1eadp th\u00f4ng tin v\u1ec1 h\u1ec7 th\u1ed1ng. C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 g\u00ec? C\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i tham gia l\u00e0 g\u00ec? Li\u1ec7t k\u00ea c\u00e1c m\u1ee5c ti\u00eau c\u1ea5p cao.<\/p>\n

        X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi<\/h3>\n

        X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec n\u1eb1m b\u00ean trong h\u1ec7 th\u1ed1ng v\u00e0 nh\u1eefng g\u00ec n\u1eb1m b\u00ean ngo\u00e0i. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh th\u00e0nh ph\u1ea7n n\u00e0o l\u00e0 n\u1ed9i b\u1ed9 v\u00e0 th\u00e0nh ph\u1ea7n n\u00e0o l\u00e0 ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i.<\/p>\n

        Ch\u1ecdn ph\u01b0\u01a1ng ti\u1ec7n c\u1ee7a b\u1ea1n<\/h3>\n

        T\u00f9y thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n, h\u00e3y ch\u1ecdn ph\u01b0\u01a1ng ti\u1ec7n v\u1eadt l\u00fd ph\u00f9 h\u1ee3p:<\/p>\n

          \n
        • B\u1ea3ng tr\u1eafng:<\/strong>T\u1ed1t nh\u1ea5t cho h\u1ee3p t\u00e1c nh\u00f3m v\u00e0 l\u1eb7p nhanh.<\/li>\n
        • Gi\u1ea5y l\u1edbn:<\/strong>T\u1ed1t cho c\u00f4ng vi\u1ec7c s\u00e2u s\u1eafc c\u00e1 nh\u00e2n v\u00e0 l\u01b0u tr\u1eef.<\/li>\n
        • Gi\u1ea5y nh\u1edb:<\/strong>Tuy\u1ec7t v\u1eddi cho c\u00e1c th\u00e0nh ph\u1ea7n di chuy\u1ec3n \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch.<\/li>\n<\/ul>\n

          Quy tr\u00ecnh ph\u00e1c th\u1ea3o th\u1ee7 c\u00f4ng \u270d\ufe0f<\/h2>\n

          Th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 c\u00f3 c\u1ea5u tr\u00fac b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n.<\/p>\n

          B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi<\/h3>\n

          V\u1ebd m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho ranh gi\u1edbi h\u1ec7 th\u1ed1ng. Ghi nh\u00e3n r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh cho t\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. M\u1ecdi th\u1ee9 n\u1eb1m ngo\u00e0i h\u00ecnh ch\u1eef nh\u1eadt n\u00e0y \u0111\u1ec1u l\u00e0 b\u00ean ngo\u00e0i.<\/p>\n

          B\u01b0\u1edbc 2: \u0110\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh<\/h3>\n

          X\u00e1c \u0111\u1ecbnh c\u00e1c h\u1ec7 th\u1ed1ng con l\u1edbn nh\u1ea5t. \u0110\u1eb7t ch\u00fang b\u00ean trong ranh gi\u1edbi. N\u1ebfu c\u00f3 th\u1ec3, h\u00e3y d\u00f9ng gi\u1ea5y nh\u1edb v\u00ec b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n di chuy\u1ec3n ch\u00fang. \u0110\u1ea3m b\u1ea3o ch\u00fang \u0111\u1ee7 l\u1edbn \u0111\u1ec3 ch\u1ee9a chi ti\u1ebft n\u1ed9i b\u1ed9 n\u1ebfu c\u1ea7n.<\/p>\n

          B\u01b0\u1edbc 3: Th\u00eam giao di\u1ec7n<\/h3>\n

          V\u1ebd c\u00e1c h\u00ecnh tr\u00f2n ho\u1eb7c c\u1ed5ng tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n. Ghi nh\u00e3n ch\u00fang b\u1eb1ng c\u00e1c d\u1ecbch v\u1ee5 m\u00e0 ch\u00fang cung c\u1ea5p. V\u00ed d\u1ee5, m\u1ed9t “D\u1ecbch v\u1ee5 Thanh to\u00e1n” c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t giao di\u1ec7n cung c\u1ea5p g\u1ecdi l\u00e0 “ProcessTransaction”.<\/p>\n

          B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c<\/h3>\n

          V\u1ebd c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n. S\u1eed d\u1ee5ng m\u0169i t\u00ean \u0111\u1ec3 ch\u1ec9 h\u01b0\u1edbng. M\u1ed9t th\u00e0nh ph\u1ea7n s\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n kh\u00e1c n\u00ean c\u00f3 m\u0169i t\u00ean ch\u1ec9 v\u1ec1 ph\u00eda nh\u00e0 cung c\u1ea5p. Ghi nh\u00e3n m\u0169i t\u00ean n\u1ebfu m\u1ed1i quan h\u1ec7 c\u1ee5 th\u1ec3.<\/p>\n

          B\u01b0\u1edbc 5: Xem x\u00e9t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u00f5 r\u00e0ng<\/h3>\n

          L\u00f9i l\u1ea1i v\u00e0 xem x\u00e9t s\u01a1 \u0111\u1ed3. C\u00f3 nh\u1eefng \u0111\u01b0\u1eddng ch\u00e9o nhau kh\u00f4ng? Lu\u1ed3ng c\u00f3 h\u1ee3p l\u00fd kh\u00f4ng? V\u1ebd l\u1ea1i c\u00e1c ph\u1ea7n n\u1ebfu c\u1ea7n thi\u1ebft. Nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t s\u1ea1ch s\u1ebd gi\u00fap t\u0103ng \u0111\u1ed9 d\u1ec5 \u0111\u1ecdc.<\/p>\n

          X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 ph\u1ee5 thu\u1ed9c \ud83d\udd17<\/h2>\n

          Hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng t\u00e1c l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng. B\u1ea3ng sau \u0111\u00e2y n\u00eau r\u00f5 c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n ch\u00fang m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n\n\n\n\n\n\n\n\n
          M\u1ed1i quan h\u1ec7<\/th>\n\u00dd ngh\u0129a<\/th>\nBi\u1ec3u di\u1ec5n tr\u1ef1c quan<\/th>\n<\/tr>\n<\/thead>\n
          Ph\u1ee5 thu\u1ed9c<\/td>\nM\u1ed9t th\u00e0nh ph\u1ea7n s\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n kh\u00e1c<\/td>\nM\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n ch\u1ec9 v\u00e0o th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n
          Li\u00ean k\u1ebft<\/td>\nLi\u00ean k\u1ebft c\u1ea5u tr\u00fac gi\u1eefa c\u00e1c th\u1ec3 hi\u1ec7n<\/td>\n\u0110\u01b0\u1eddng li\u1ec1n<\/td>\n<\/tr>\n
          Th\u1ef1c hi\u1ec7n<\/td>\nTri\u1ec3n khai giao di\u1ec7n<\/td>\nM\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n v\u1edbi tam gi\u00e1c r\u1ed7ng<\/td>\n<\/tr>\n
          S\u1eed d\u1ee5ng<\/td>\nKh\u00e1ch h\u00e0ng s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 Nh\u00e0 cung c\u1ea5p<\/td>\nM\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n v\u1edbi nh\u00e3n <<uses>><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Khi v\u1ebd nh\u1eefng \u0111i\u1ec1u n\u00e0y b\u1eb1ng tay, t\u00ednh nh\u1ea5t qu\u00e1n l\u00e0 \u0111i\u1ec1u then ch\u1ed1t. S\u1eed d\u1ee5ng c\u00f9ng \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1eddng cho t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c. S\u1eed d\u1ee5ng c\u00f9ng ki\u1ec3u \u0111\u1ea7u m\u0169i t\u00ean cho t\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft th\u1ef1c hi\u1ec7n. T\u00ednh nh\u1ea5t qu\u00e1n tr\u1ef1c quan n\u00e0y gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c cho b\u1ea5t k\u1ef3 ai \u0111ang \u0111\u1ecdc s\u01a1 \u0111\u1ed3.<\/p>\n

          Tinh ch\u1ec9nh v\u00e0 quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean \ud83c\udff7\ufe0f<\/h2>\n

          M\u1ed9t s\u01a1 \u0111\u1ed3 s\u1ebd v\u00f4 d\u1ee5ng n\u1ebfu c\u00e1c nh\u00e3n g\u00e2y nh\u1ea7m l\u1eabn. Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi b\u00ean li\u00ean quan \u0111\u1ec1u hi\u1ec3u \u0111\u01b0\u1ee3c s\u01a1 \u0111\u1ed3.<\/p>\n

          \u0110\u1eb7t t\u00ean th\u00e0nh ph\u1ea7n<\/h3>\n
            \n
          • S\u1eed d\u1ee5ng danh t\u1eeb m\u00f4 t\u1ea3 ch\u1ee9c n\u0103ng (v\u00ed d\u1ee5: “OrderProcessor”, kh\u00f4ng ph\u1ea3i “Module1”).<\/li>\n
          • Gi\u1eef t\u00ean nh\u1ea5t qu\u00e1n trong to\u00e0n b\u1ed9 t\u00e0i li\u1ec7u.<\/li>\n
          • Tr\u00e1nh d\u00f9ng vi\u1ebft t\u1eaft tr\u1eeb khi ch\u00fang l\u00e0 ti\u00eau chu\u1ea9n trong ng\u00e0nh c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n

            \u0110\u1eb7t t\u00ean giao di\u1ec7n<\/h3>\n
              \n
            • S\u1eed d\u1ee5ng \u0111\u1ed9ng t\u1eeb cho c\u00e1c h\u00e0nh \u0111\u1ed9ng (v\u00ed d\u1ee5: “GetUser”, “SaveData”).<\/li>\n
            • Bao g\u1ed3m phi\u00ean b\u1ea3n n\u1ebfu giao di\u1ec7n thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean.<\/li>\n
            • Nh\u00e3n r\u00f5 r\u00e0ng gi\u1eefa y\u00eau c\u1ea7u v\u00e0 cung c\u1ea5p.<\/li>\n<\/ul>\n

              \u0110\u1eb7t t\u00ean c\u1ed5ng<\/h3>\n
                \n
              • Nh\u00f3m c\u00e1c c\u1ed5ng theo ch\u1ee9c n\u0103ng.<\/li>\n
              • Ghi nh\u00e3n h\u01b0\u1edbng lu\u1ed3ng d\u1eef li\u1ec7u n\u1ebfu c\u00f3 li\u00ean quan.<\/li>\n<\/ul>\n

                Xem x\u00e9t h\u1ee3p t\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m \ud83e\udd1d<\/h2>\n

                M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 th\u1ee7 c\u00f4ng l\u00e0 kh\u1ea3 n\u0103ng h\u1ee3p t\u00e1c th\u1eddi gian th\u1ef1c. B\u1ea1n kh\u00f4ng c\u1ea7n truy c\u1eadp \u0111\u00e1m m\u00e2y hay \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n \u0111\u1ec3 xem x\u00e9t m\u1ed9t s\u01a1 \u0111\u1ed3.<\/p>\n

                \u0110i d\u1ea1o quanh s\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd<\/h3>\n

                T\u1eadp h\u1ee3p c\u1ea3 \u0111\u1ed9i xung quanh b\u1ea3ng tr\u1eafng. C\u00f9ng nhau \u0111i qua s\u01a1 \u0111\u1ed3. \u0110\u1eb7t nh\u1eefng c\u00e2u h\u1ecfi c\u1ee5 th\u1ec3:<\/p>\n

                  \n
                • Li\u1ec7u m\u1ed1i ph\u1ee5 thu\u1ed9c n\u00e0y c\u00f3 h\u1ee3p l\u00fd kh\u00f4ng?<\/li>\n
                • C\u00f3 m\u1ed1i ph\u1ee5 thu\u1ed9c v\u00f2ng \u1edf \u0111\u00e2y kh\u00f4ng?<\/li>\n
                • T\u1ea5t c\u1ea3 c\u00e1c giao di\u1ec7n c\u1ea7n thi\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c cung c\u1ea5p ch\u01b0a?<\/li>\n<\/ul>\n

                  Ch\u1ee5p \u1ea3nh s\u1ed1<\/h3>\n

                  Sau khi s\u01a1 \u0111\u1ed3 th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n, h\u00e3y ch\u1ee5p l\u1ea1i \u0111\u1ec3 l\u01b0u tr\u1eef. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m qu\u00e9t \u0111\u1eaft ti\u1ec1n. M\u00e1y \u1ea3nh \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh l\u00e0 \u0111\u1ee7.<\/p>\n

                    \n
                  • \u00c1nh s\u00e1ng:<\/strong>\u0110\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng \u0111\u1ec1u \u0111\u1ec3 tr\u00e1nh b\u00f3ng t\u1ed1i.<\/li>\n
                  • G\u00f3c ch\u1ee5p:<\/strong>Ch\u1ee5p \u1ea3nh t\u1eeb ph\u00eda tr\u00ean tr\u1ef1c ti\u1ebfp.<\/li>\n
                  • \u0110\u1ed9 ph\u00e2n gi\u1ea3i:<\/strong>S\u1eed d\u1ee5ng \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc.<\/li>\n<\/ul>\n

                    Chia s\u1ebb h\u00ecnh \u1ea3nh<\/h3>\n

                    G\u1eedi h\u00ecnh \u1ea3nh qua c\u00e1c k\u00eanh truy\u1ec1n th\u00f4ng ti\u00eau chu\u1ea9n. Email, \u1ee9ng d\u1ee5ng tin nh\u1eafn ho\u1eb7c kho l\u01b0u tr\u1eef t\u00e0i li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c. H\u00ecnh \u1ea3nh n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p tr\u1ea1ng th\u00e1i ki\u1ebfn tr\u00fac t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3.<\/p>\n

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

                    Ngay c\u1ea3 v\u1edbi c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n, l\u1ed7i v\u1eabn x\u1ea3y ra. Nh\u1eadn th\u1ee9c v\u1ec1 nh\u1eefng \u0111i\u1ec3m sai ph\u1ed5 bi\u1ebfn s\u1ebd gi\u00fap duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng s\u01a1 \u0111\u1ed3.<\/p>\n

                    Qu\u00e1 ph\u1ee9c t\u1ea1p<\/h3>\n

                    \u0110\u1eebng c\u1ed1 g\u1eafng th\u1ec3 hi\u1ec7n m\u1ecdi chi ti\u1ebft nh\u1ecf. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n l\u00e0 \u1edf c\u1ea5p \u0111\u1ed9 cao. N\u1ebfu b\u1ea1n c\u1ea7n th\u1ec3 hi\u1ec7n logic m\u00e3 ngu\u1ed3n, h\u00e3y d\u00f9ng s\u01a1 \u0111\u1ed3 l\u1edbp ho\u1eb7c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 thay v\u00e0o \u0111\u00f3. Gi\u1eef cho g\u00f3c nh\u00ecn th\u00e0nh ph\u1ea7n t\u1eadp trung v\u00e0o c\u00e1c module.<\/p>\n

                    B\u1ecf qua c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i<\/h3>\n

                    C\u00e1c h\u1ec7 th\u1ed1ng kh\u00f4ng t\u1ed3n t\u1ea1i trong ch\u00e2n kh\u00f4ng. \u0110\u1eebng qu\u00ean bao g\u1ed3m c\u01a1 s\u1edf d\u1eef li\u1ec7u, API b\u00ean th\u1ee9 ba ho\u1eb7c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng nh\u01b0 c\u00e1c th\u00e0nh ph\u1ea7n. Ch\u00fang th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 l\u00e0 nh\u00e0 cung c\u1ea5p ho\u1eb7c kh\u00e1ch h\u00e0ng.<\/p>\n

                    K\u00fd hi\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n<\/h3>\n

                    Thay \u0111\u1ed5i gi\u1eefa c\u00e1c k\u00fd hi\u1ec7u kh\u00e1c nhau cho c\u00f9ng m\u1ed9t kh\u00e1i ni\u1ec7m s\u1ebd l\u00e0m ng\u01b0\u1eddi \u0111\u1ecdc b\u1ed1i r\u1ed1i. H\u00e3y tu\u00e2n theo k\u00fd hi\u1ec7u chu\u1ea9n UML cho th\u00e0nh ph\u1ea7n v\u00e0 giao di\u1ec7n.<\/p>\n

                    Thi\u1ebfu nh\u00e3n<\/h3>\n

                    C\u00e1c m\u0169i t\u00ean kh\u00f4ng c\u00f3 nh\u00e3n ng\u1ee5 \u00fd m\u1ed1i ph\u1ee5 thu\u1ed9c chung. Ghi nh\u00e3n m\u1ed1i ph\u1ee5 thu\u1ed9c (v\u00ed d\u1ee5: “Truy c\u1eadp \u0111\u1ecdc”, “Truy c\u1eadp ghi”) s\u1ebd th\u00eam b\u1ed1i c\u1ea3nh c\u1ea7n thi\u1ebft.<\/p>\n

                    Khi n\u00e0o n\u00ean chuy\u1ec3n sang c\u00f4ng c\u1ee5 s\u1ed1 \ud83d\udcbb<\/h2>\n

                    C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng r\u1ea5t t\u1ed1t cho vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 thi\u1ebft k\u1ebf ban \u0111\u1ea7u. Tuy nhi\u00ean, c\u00f3 nh\u1eefng l\u00fac c\u00f4ng c\u1ee5 s\u1ed1 tr\u1edf n\u00ean c\u1ea7n thi\u1ebft. Quy\u1ebft \u0111\u1ecbnh n\u00e0y d\u1ef1a tr\u00ean quy m\u00f4 v\u00e0 nhu c\u1ea7u b\u1ea3o tr\u00ec.<\/p>\n\n\n\n\n\n\n\n\n\n
                    T\u00ecnh hu\u1ed1ng<\/th>\nPh\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng<\/th>\nPh\u01b0\u01a1ng ph\u00e1p s\u1ed1<\/th>\n<\/tr>\n<\/thead>\n
                    D\u1ef1 \u00e1n nh\u1ecf<\/td>\n\u2705 L\u00fd t\u01b0\u1edfng<\/td>\nT\u00f9y ch\u1ecdn<\/td>\n<\/tr>\n
                    H\u1ec7 th\u1ed1ng l\u1edbn<\/td>\n\u274c Kh\u00f3 qu\u1ea3n l\u00fd<\/td>\n\u2705 C\u1ea7n thi\u1ebft<\/td>\n<\/tr>\n
                    Thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean<\/td>\n\u274c T\u1ed1n th\u1eddi gian \u0111\u1ec3 v\u1ebd l\u1ea1i<\/td>\n\u2705 D\u1ec5 ch\u1ec9nh s\u1eeda<\/td>\n<\/tr>\n
                    Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n<\/td>\n\u274c Kh\u00f3 kh\u0103n<\/td>\n\u2705 H\u1ed7 tr\u1ee3<\/td>\n<\/tr>\n
                    H\u1ee3p t\u00e1c nh\u00f3m<\/td>\n\u2705 T\u1ed1t cho l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp<\/td>\n\u2705 T\u1ed1t cho l\u00e0m vi\u1ec7c t\u1eeb xa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                    Ngay c\u1ea3 khi b\u1ea1n chuy\u1ec3n sang c\u00f4ng c\u1ee5 s\u1ed1 sau n\u00e0y, logic \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong giai \u0111o\u1ea1n th\u1ee7 c\u00f4ng v\u1eabn h\u1ee3p l\u1ec7. Giai \u0111o\u1ea1n th\u1ee7 c\u00f4ng l\u00e0 v\u1ec1 suy ngh\u0129, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u1ebd.<\/p>\n

                    Duy tr\u00ec s\u01a1 \u0111\u1ed3 \ud83d\udd04<\/h2>\n

                    M\u1ed9t s\u01a1 \u0111\u1ed3 l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng. N\u00f3 ph\u1ea3i thay \u0111\u1ed5i theo s\u1ef1 thay \u0111\u1ed5i c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ecf qua vi\u1ec7c c\u1eadp nh\u1eadt s\u1ebd khi\u1ebfn s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean v\u00f4 d\u1ee5ng.<\/p>\n

                    C\u00e1c \u0111i\u1ec1u ki\u1ec7n k\u00edch ho\u1ea1t c\u1eadp nh\u1eadt<\/h3>\n
                      \n
                    • C\u00e1c t\u00ednh n\u0103ng m\u1edbi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o.<\/li>\n
                    • C\u00e1c th\u00e0nh ph\u1ea7n c\u0169 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf.<\/li>\n
                    • C\u00e1c ph\u1ee5 thu\u1ed9c thay \u0111\u1ed5i.<\/li>\n
                    • X\u1ea3y ra vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac ki\u1ebfn tr\u00fac.<\/li>\n<\/ul>\n

                      Chi\u1ebfn l\u01b0\u1ee3c phi\u00ean b\u1ea3n h\u00f3a<\/h3>\n

                      Theo d\u00f5i c\u00e1c phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i. Ghi ng\u00e0y cho s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n. L\u01b0u tr\u1eef phi\u00ean b\u1ea3n c\u0169 c\u00f9ng v\u1edbi phi\u00ean b\u1ea3n m\u1edbi. L\u1ecbch s\u1eed n\u00e0y gi\u00fap ki\u1ec3m to\u00e1n c\u00e1c thay \u0111\u1ed5i v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c l\u00fd do t\u1ea1i sao m\u1ed9t s\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0a ra.<\/p>\n

                      Li\u00ean k\u1ebft t\u00e0i li\u1ec7u<\/h3>\n

                      Li\u00ean k\u1ebft s\u01a1 \u0111\u1ed3 v\u1edbi c\u00e1c t\u00e0i li\u1ec7u kh\u00e1c. N\u1ebfu m\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 th\u00f4ng s\u1ed1 API chi ti\u1ebft, h\u00e3y tham chi\u1ebfu ch\u00fang trong ghi ch\u00fa s\u01a1 \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t c\u01a1 s\u1edf tri th\u1ee9c li\u00ean k\u1ebft m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 duy nh\u1ea5t.<\/p>\n

                      K\u1ebft lu\u1eadn v\u1ec1 vi\u1ec7c v\u1ebd s\u01a1 \u0111\u1ed3 th\u1ee7 c\u00f4ng<\/h2>\n

                      Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh k\u1ef7 lu\u1eadt. N\u00f3 bu\u1ed9c b\u1ea1n ph\u1ea3i t\u1eadp trung v\u00e0o c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 c\u1ea5u tr\u00fac thi\u1ebft y\u1ebfu. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng gi\u1ea5y, b\u1ea3ng tr\u1eafng v\u00e0 vi\u1ec7c thu th\u1eadp s\u1ed1 h\u00f3a c\u01a1 b\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 r\u00f5 r\u00e0ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ph\u1ea7n m\u1ec1m \u0111\u1eaft ti\u1ec1n.<\/p>\n

                      Quy tr\u00ecnh n\u00e0y nh\u1ea5n m\u1ea1nh s\u1ef1 hi\u1ec3u bi\u1ebft h\u01a1n l\u00e0 th\u1ea9m m\u1ef9. N\u00f3 \u01b0u ti\u00ean lu\u1ed3ng th\u00f4ng tin gi\u1eefa c\u00e1c module. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ty kh\u1edfi nghi\u1ec7p, c\u00e1c \u0111\u1ed9i ng\u0169 linh ho\u1ea1t v\u00e0 c\u00e1c giai \u0111o\u1ea1n b\u1ea3o tr\u00ec, n\u01a1i t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 r\u00f5 r\u00e0ng l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n

                      B\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n. X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ea1n. K\u1ebft n\u1ed1i ch\u00fang m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd. Xem x\u00e9t l\u1ea1i c\u00f9ng \u0111\u1ed9i nh\u00f3m. Chu tr\u00ecnh n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n lu\u00f4n ch\u00ednh x\u00e1c v\u00e0 h\u1eefu \u00edch theo th\u1eddi gian.<\/p>\n","protected":false},"excerpt":{"rendered":"

                      Ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m ph\u1ee5 thu\u1ed9c v\u00e0o giao ti\u1ebfp r\u00f5 r\u00e0ng. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1ch h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c…<\/p>\n","protected":false},"author":1,"featured_media":192,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"T\u1ea1o s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n t\u1eebng b\u01b0\u1edbc m\u00e0 kh\u00f4ng c\u1ea7n c\u00f4ng c\u1ee5 ph\u1ee9c t\u1ea1p","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n r\u00f5 r\u00e0ng b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n. Kh\u00f4ng c\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u1eaft ti\u1ec1n. 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