{"id":137,"date":"2026-04-01T10:37:53","date_gmt":"2026-04-01T10:37:53","guid":{"rendered":"https:\/\/www.go-notes.com\/vn\/component-diagram-quick-reference-symbols-rules-tips\/"},"modified":"2026-04-01T10:37:53","modified_gmt":"2026-04-01T10:37:53","slug":"component-diagram-quick-reference-symbols-rules-tips","status":"publish","type":"post","link":"https:\/\/www.go-notes.com\/vn\/component-diagram-quick-reference-symbols-rules-tips\/","title":{"rendered":"T\u00e0i li\u1ec7u tham kh\u1ea3o nhanh v\u1ec1 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: K\u00fd hi\u1ec7u, quy t\u1eafc v\u00e0 m\u1eb9o"},"content":{"rendered":"

S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n bi\u1ec3u di\u1ec5n c\u00e1c th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd ho\u1eb7c logic c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau. T\u00e0i li\u1ec7u n\u00e0y chi ti\u1ebft c\u00e1c k\u00fd hi\u1ec7u, quy t\u1eafc v\u00e0 m\u1eb9o th\u1ef1c t\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng, hi\u1ec7u qu\u1ea3.<\/p>\n

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

Gi\u1edbi thi\u1ec7u v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a th\u00e0nh ph\u1ea7n \ud83c\udfd7\ufe0f<\/h2>\n

S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n t\u1eadp trung v\u00e0o c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng \u1edf m\u1ee9c cao h\u01a1n s\u01a1 \u0111\u1ed3 l\u1edbp. Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c m\u00f4-\u0111un ho\u1eb7c h\u1ec7 th\u1ed1ng con kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c. G\u00f3c nh\u00ecn n\u00e0y gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 v\u1ec1 tri\u1ec3n khai v\u1eadt l\u00fd v\u00e0 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c logic trong ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m.<\/p>\n

Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh bao g\u1ed3m:<\/p>\n

    \n
  • Tr\u1ef1c quan h\u00f3a t\u1ed5 ch\u1ee9c h\u1ec7 th\u1ed1ng<\/li>\n
  • X\u00e1c \u0111\u1ecbnh c\u00e1c h\u1ee3p \u0111\u1ed3ng giao di\u1ec7n<\/li>\n
  • Theo d\u00f5i c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa c\u00e1c m\u00f4-\u0111un<\/li>\n
  • H\u1ed7 tr\u1ee3 t\u00e0i li\u1ec7u thi\u1ebft k\u1ebf c\u1ea5p cao<\/li>\n<\/ul>\n

    Khi t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y, m\u1ee5c ti\u00eau l\u00e0 s\u1ef1 r\u00f5 r\u00e0ng. Tr\u00e1nh hi\u1ec3n th\u1ecb t\u1eebng l\u1edbp ri\u00eang l\u1ebb. T\u1eadp trung v\u00e0o c\u00e1c kh\u1ed1i x\u00e2y d\u1ef1ng ch\u00ednh t\u1ea1o n\u00ean \u1ee9ng d\u1ee5ng.<\/p>\n

    C\u00e1c k\u00fd hi\u1ec7u v\u00e0 k\u00fd ph\u00e1p c\u1ed1t l\u00f5i \ud83d\udd23<\/h2>\n

    Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y x\u00e1c \u0111\u1ecbnh ng\u00f4n ng\u1eef tr\u1ef1c quan c\u1ee7a s\u01a1 \u0111\u1ed3.<\/p>\n

    1. Bi\u1ec3u t\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n<\/h3>\n

    K\u00fd hi\u1ec7u ch\u00ednh l\u00e0 m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 hai tab \u1edf ph\u00eda b\u00ean tr\u00e1i. H\u00ecnh d\u1ea1ng n\u00e0y \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n m\u00f4-\u0111un c\u1ee7a h\u1ec7 th\u1ed1ng. B\u00ean trong h\u00ecnh ch\u1eef nh\u1eadt, b\u1ea1n \u0111\u1eb7t t\u00ean c\u1ee7a th\u00e0nh ph\u1ea7n.<\/p>\n

      \n
    • H\u00ecnh d\u1ea1ng:<\/strong>H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 hai tab \u1edf ph\u00eda b\u00ean tr\u00e1i.<\/li>\n
    • Nh\u00e3n:<\/strong>T\u00ean th\u00e0nh ph\u1ea7n in \u0111\u1eadm.<\/li>\n
    • Stereotype:<\/strong>B\u1ea1n c\u00f3 th\u1ec3 th\u00eam nh\u00e3n nh\u01b0 <> ph\u00eda tr\u00ean t\u00ean.<\/component><\/li>\n<\/ul>\n

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

      C\u00e1c giao di\u1ec7n x\u00e1c \u0111\u1ecbnh h\u00e0nh vi m\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n cung c\u1ea5p ho\u1eb7c y\u00eau c\u1ea7u. Ch\u00fang r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u00e1ch bi\u1ec7t tri\u1ec3n khai kh\u1ecfi vi\u1ec7c s\u1eed d\u1ee5ng.<\/p>\n

        \n
      • Giao di\u1ec7n cung c\u1ea5p:<\/strong>H\u00ecnh d\u1ea1ng \u201cb\u00f3ng k\u1eb9o\u201d \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o th\u00e0nh ph\u1ea7n. N\u00f3 cho bi\u1ebft ch\u1ee9c n\u0103ng m\u00e0 th\u00e0nh ph\u1ea7n cung c\u1ea5p.<\/li>\n
      • Giao di\u1ec7n y\u00eau c\u1ea7u:<\/strong>H\u00ecnh d\u1ea1ng \u201c\u1ed5 c\u1eafm\u201d \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o th\u00e0nh ph\u1ea7n. N\u00f3 cho bi\u1ebft ch\u1ee9c n\u0103ng m\u00e0 th\u00e0nh ph\u1ea7n c\u1ea7n t\u1eeb m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00e1c.<\/li>\n<\/ul>\n

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

        C\u00e1c c\u1ed5ng l\u00e0 c\u00e1c \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c cho c\u00e1c th\u00e0nh ph\u1ea7n. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi m\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 nhi\u1ec1u k\u1ebft n\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.<\/p>\n

          \n
        • K\u00fd hi\u1ec7u:<\/strong> Nh\u1eefng h\u00ecnh ch\u1eef nh\u1eadt nh\u1ecf \u1edf bi\u00ean c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n.<\/li>\n
        • C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> Ch\u1ec9 ra n\u01a1i c\u00e1c k\u1ebft n\u1ed1i b\u00ean ngo\u00e0i \u0111i v\u00e0o ho\u1eb7c r\u1eddi kh\u1ecfi.<\/li>\n<\/ul>\n

          4. N\u00fat<\/h3>\n

          Trong khi s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n t\u1eadp trung v\u00e0o ph\u1ea7n m\u1ec1m, ch\u00fang th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn tri\u1ec3n khai. C\u00e1c n\u00fat \u0111\u1ea1i di\u1ec7n cho ph\u1ea7n c\u1ee9ng v\u1eadt l\u00fd ho\u1eb7c m\u00f4i tr\u01b0\u1eddng th\u1ef1c thi.<\/p>\n

            \n
          • K\u00fd hi\u1ec7u:<\/strong>H\u00ecnh d\u1ea1ng kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng 3D.<\/li>\n
          • Nh\u00e3n:<\/strong>T\u00ean c\u1ee7a m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n\n\n\n\n\n\n
            C\u00e1c k\u00fd hi\u1ec7u ph\u1ed5 bi\u1ebfn trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/caption>\n
            K\u00fd hi\u1ec7u<\/th>\nT\u00ean<\/th>\n\u00dd ngh\u0129a<\/th>\n<\/tr>\n<\/thead>\n
            H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 tab<\/td>\nTh\u00e0nh ph\u1ea7n<\/td>\nM\u1ed9t ph\u1ea7n m\u00f4-\u0111un c\u1ee7a h\u1ec7 th\u1ed1ng<\/td>\n<\/tr>\n
            K\u1eb9o m\u00fat<\/td>\nGiao di\u1ec7n cung c\u1ea5p<\/td>\nCh\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n cung c\u1ea5p<\/td>\n<\/tr>\n
            C\u1ed5ng k\u1ebft n\u1ed1i<\/td>\nGiao di\u1ec7n y\u00eau c\u1ea7u<\/td>\nCh\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft cho th\u00e0nh ph\u1ea7n<\/td>\n<\/tr>\n
            Kh\u1ed1i l\u1eadp ph\u01b0\u01a1ng 3D<\/td>\nN\u00fat<\/td>\nPh\u1ea7n c\u1ee9ng v\u1eadt l\u00fd ho\u1eb7c m\u00f4i tr\u01b0\u1eddng<\/td>\n<\/tr>\n
            H\u00ecnh ch\u1eef nh\u1eadt m\u1edf<\/td>\nG\u00f3i<\/td>\nS\u1ef1 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            C\u00e1c kh\u00e1i ni\u1ec7m v\u1ec1 giao di\u1ec7n v\u00e0 c\u1ed5ng \ud83d\udd0c<\/h2>\n

            C\u00e1c giao di\u1ec7n l\u00e0 c\u1ea7u n\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n. Ch\u00fang \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 giao ti\u1ebfp v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft chi ti\u1ebft n\u1ed9i b\u1ed9 c\u1ee7a nhau.<\/p>\n

            Giao di\u1ec7n cung c\u1ea5p<\/h3>\n

            M\u1ed9t th\u00e0nh ph\u1ea7n cung c\u1ea5p m\u1ed9t giao di\u1ec7n khi n\u00f3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. C\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng giao di\u1ec7n n\u00e0y \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/p>\n

              \n
            • S\u1eed d\u1ee5ng m\u1ed9t h\u00ecnh tr\u00f2n (b\u00f4ng hoa lollipop) \u0111\u1ec3 bi\u1ec3u th\u1ecb giao di\u1ec7n.<\/li>\n
            • K\u1ebft n\u1ed1i giao di\u1ec7n v\u1edbi \u0111\u01b0\u1eddng th\u00e0nh ph\u1ea7n.<\/li>\n
            • Ghi nh\u00e3n giao di\u1ec7n v\u1edbi c\u00e1c thao t\u00e1c c\u1ee5 th\u1ec3 c\u00f3 s\u1eb5n.<\/li>\n<\/ul>\n

              Giao di\u1ec7n y\u00eau c\u1ea7u<\/h3>\n

              M\u1ed9t th\u00e0nh ph\u1ea7n y\u00eau c\u1ea7u m\u1ed9t giao di\u1ec7n khi n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ee9c n\u0103ng b\u00ean ngo\u00e0i. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t m\u1ed1i ph\u1ee5 thu\u1ed9c.<\/p>\n

                \n
              • S\u1eed d\u1ee5ng n\u1eeda h\u00ecnh tr\u00f2n (\u1ed5 c\u1eafm) \u0111\u1ec3 bi\u1ec3u th\u1ecb giao di\u1ec7n.<\/li>\n
              • K\u1ebft n\u1ed1i \u1ed5 c\u1eafm v\u1edbi \u0111\u01b0\u1eddng th\u00e0nh ph\u1ea7n.<\/li>\n
              • Ghi nh\u00e3n giao di\u1ec7n v\u1edbi c\u00e1c thao t\u00e1c c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n

                S\u1eed d\u1ee5ng c\u1ed5ng<\/h3>\n

                C\u00e1c c\u1ed5ng tinh ch\u1ec9nh kh\u00e1i ni\u1ec7m v\u1ec1 giao di\u1ec7n. Ch\u00fang cho ph\u00e9p b\u1ea1n nh\u00f3m nhi\u1ec1u giao di\u1ec7n d\u01b0\u1edbi m\u1ed9t \u0111i\u1ec3m truy c\u1eadp duy nh\u1ea5t.<\/p>\n

                  \n
                • \u0110\u1eb7t m\u1ed9t c\u1ed5ng \u1edf m\u00e9p c\u1ee7a th\u00e0nh ph\u1ea7n.<\/li>\n
                • K\u1ebft n\u1ed1i c\u00e1c \u0111\u01b0\u1eddng v\u00e0o c\u1ed5ng thay v\u00ec th\u00e2n th\u00e0nh ph\u1ea7n.<\/li>\n
                • \u0110i\u1ec1u n\u00e0y gi\u00fap s\u01a1 \u0111\u1ed3 g\u1ecdn g\u00e0ng h\u01a1n khi c\u00f3 nhi\u1ec1u k\u1ebft n\u1ed1i t\u1ed3n t\u1ea1i.<\/li>\n<\/ul>\n

                  M\u1ed1i quan h\u1ec7 v\u00e0 ph\u1ee5 thu\u1ed9c \ud83d\udd04<\/h2>\n

                  K\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u00fang c\u00e1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u lu\u1ed3ng h\u1ec7 th\u1ed1ng. C\u00e1c \u0111\u01b0\u1eddng kh\u00e1c nhau bi\u1ec3u th\u1ecb c\u00e1c lo\u1ea1i t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau.<\/p>\n

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

                  M\u1ed9t m\u1ed1i ph\u1ee5 thu\u1ed9c cho th\u1ea5y m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n kh\u00e1c. N\u1ebfu nh\u00e0 cung c\u1ea5p thay \u0111\u1ed5i, th\u00e0nh ph\u1ea7n kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng.<\/p>\n

                    \n
                  • Phong c\u00e1ch:<\/strong>\u0110\u01b0\u1eddng n\u00e9t \u0111\u1ee9t v\u1edbi m\u0169i t\u00ean h\u1edf.<\/li>\n
                  • H\u01b0\u1edbng:<\/strong>Ch\u1ec9 t\u1eeb th\u00e0nh ph\u1ea7n kh\u00e1ch h\u00e0ng \u0111\u1ebfn th\u00e0nh ph\u1ea7n nh\u00e0 cung c\u1ea5p.<\/li>\n
                  • S\u1eed d\u1ee5ng:<\/strong>S\u1eed d\u1ee5ng cho vi\u1ec7c s\u1eed d\u1ee5ng giao di\u1ec7n ho\u1eb7c tham chi\u1ebfu \u0111\u01a1n gi\u1ea3n.<\/li>\n<\/ul>\n

                    Li\u00ean k\u1ebft<\/h3>\n

                    M\u1ed9t li\u00ean k\u1ebft bi\u1ec3u th\u1ecb m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac. N\u00f3 ng\u1ee5 \u00fd m\u1ed9t k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp gi\u1eefa hai th\u00e0nh ph\u1ea7n.<\/p>\n

                      \n
                    • Phong c\u00e1ch:<\/strong>\u0110\u01b0\u1eddng li\u1ec1n.<\/li>\n
                    • S\u1eed d\u1ee5ng:<\/strong> S\u1eed d\u1ee5ng khi c\u00e1c th\u00e0nh ph\u1ea7n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a t\u1ed5ng th\u1ec3 l\u1edbn h\u01a1n ho\u1eb7c chia s\u1ebb d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp.<\/li>\n<\/ul>\n

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

                      Th\u1ef1c hi\u1ec7n x\u1ea3y ra khi m\u1ed9t th\u00e0nh ph\u1ea7n tri\u1ec3n khai m\u1ed9t giao di\u1ec7n ho\u1eb7c m\u1ed9t \u0111\u1eb7c t\u1ea3.<\/p>\n

                        \n
                      • Phong c\u00e1ch:<\/strong>\u0110\u01b0\u1eddng n\u00e9t \u0111\u1ee9t v\u1edbi \u0111\u1ea7u m\u0169i t\u00ean ch\u1eafc.<\/li>\n
                      • H\u01b0\u1edbng:<\/strong>Ch\u1ec9 t\u1eeb th\u00e0nh ph\u1ea7n tri\u1ec3n khai \u0111\u1ebfn giao di\u1ec7n.<\/li>\n<\/ul>\n

                        T\u1ed5ng qu\u00e1t h\u00f3a<\/h3>\n

                        T\u1ed5ng qu\u00e1t h\u00f3a bi\u1ec3u di\u1ec5n k\u1ebf th\u1eeba. M\u1ed9t th\u00e0nh ph\u1ea7n l\u00e0 phi\u00ean b\u1ea3n chuy\u00ean bi\u1ec7t h\u00f3a c\u1ee7a th\u00e0nh ph\u1ea7n kh\u00e1c.<\/p>\n

                          \n
                        • Phong c\u00e1ch:<\/strong>\u0110\u01b0\u1eddng li\u1ec1n v\u1edbi m\u0169i t\u00ean tam gi\u00e1c r\u1ed7ng.<\/li>\n
                        • H\u01b0\u1edbng:<\/strong>Ch\u1ec9 t\u1eeb l\u1edbp con \u0111\u1ebfn l\u1edbp cha.<\/li>\n<\/ul>\n\n\n\n\n\n\n\n\n
                          Lo\u1ea1i m\u1ed1i quan h\u1ec7<\/caption>\n
                          M\u1ed1i quan h\u1ec7<\/th>\nPhong c\u00e1ch \u0111\u01b0\u1eddng n\u00e9t<\/th>\nLo\u1ea1i m\u0169i t\u00ean<\/th>\nM\u1ee5c \u0111\u00edch<\/th>\n<\/tr>\n<\/thead>\n
                          Ph\u1ee5 thu\u1ed9c<\/td>\n\u0110\u1ee9t \u0111o\u1ea1n<\/td>\nM\u0169i t\u00ean h\u1edf<\/td>\nS\u1eed d\u1ee5ng ho\u1eb7c ph\u1ee5 thu\u1ed9c<\/td>\n<\/tr>\n
                          Li\u00ean k\u1ebft<\/td>\nLi\u1ec1n<\/td>\nKh\u00f4ng<\/td>\nK\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp<\/td>\n<\/tr>\n
                          Th\u1ef1c hi\u1ec7n<\/td>\n\u0110\u1ee9t \u0111o\u1ea1n<\/td>\nTam gi\u00e1c li\u1ec1n<\/td>\nTri\u1ec3n khai<\/td>\n<\/tr>\n
                          T\u1ed5ng qu\u00e1t h\u00f3a<\/td>\nR\u1eafn<\/td>\nTam gi\u00e1c r\u1ed7ng<\/td>\nK\u1ebf th\u1eeba<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                          C\u00e1c quy t\u1eafc v\u00e0 quy \u01b0\u1edbc c\u1ea5u tr\u00fac \ud83d\udccf<\/h2>\n

                          T\u00ednh nh\u1ea5t qu\u00e1n gi\u00fap s\u01a1 \u0111\u1ed3 d\u1ec5 \u0111\u1ecdc. Tu\u00e2n theo c\u00e1c quy \u01b0\u1edbc n\u00e0y \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

                          Quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean<\/h3>\n
                            \n
                          • S\u1eed d\u1ee5ng PascalCase cho t\u00ean th\u00e0nh ph\u1ea7n (v\u00ed d\u1ee5: PaymentService<\/strong>).<\/li>\n
                          • S\u1eed d\u1ee5ng camelCase cho t\u00ean giao di\u1ec7n (v\u00ed d\u1ee5: paymentInterface<\/strong>).<\/li>\n
                          • Gi\u1eef t\u00ean m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng. Tr\u00e1nh vi\u1ebft t\u1eaft tr\u1eeb khi ch\u00fang l\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh.<\/li>\n<\/ul>\n

                            Nh\u00f3m v\u00e0 g\u00f3i<\/h3>\n
                              \n
                            • S\u1eed d\u1ee5ng g\u00f3i \u0111\u1ec3 nh\u00f3m c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan.<\/li>\n
                            • \u0110\u1eb7t nh\u00e3n r\u00f5 r\u00e0ng cho c\u00e1c g\u00f3i (v\u00ed d\u1ee5: Core<\/strong>, UI<\/strong>, Data<\/strong>).<\/li>\n
                            • Gi\u1eef s\u01a1 \u0111\u1ed3 kh\u00f4ng qu\u00e1 ch\u1eadt ch\u1ed9i b\u1eb1ng c\u00e1ch nh\u00fang c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0o c\u00e1c g\u00f3i.<\/li>\n<\/ul>\n

                              Ph\u00e2n l\u1edbp<\/h3>\n

                              S\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd theo l\u1edbp. \u0110i\u1ec1u n\u00e0y gi\u00fap hi\u1ec3u r\u00f5 lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n

                                \n
                              • \u0110\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ecnh b\u00e0y \u1edf tr\u00ean c\u00f9ng.<\/li>\n
                              • \u0110\u1eb7t logic kinh doanh \u1edf gi\u1eefa.<\/li>\n
                              • \u0110\u1eb7t truy c\u1eadp d\u1eef li\u1ec7u \u1edf d\u01b0\u1edbi c\u00f9ng.<\/li>\n<\/ul>\n

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

                                Ngay c\u1ea3 nh\u1eefng ki\u1ebfn tr\u00fac s\u01b0 c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m. H\u00e3y c\u1ea9n th\u1eadn v\u1edbi nh\u1eefng c\u00e1i b\u1eaby ph\u1ed5 bi\u1ebfn n\u00e0y.<\/p>\n

                                  \n
                                • Qu\u00e1 ph\u1ee9c t\u1ea1p:<\/strong> \u0110\u1eebng v\u1ebd t\u1eebng l\u1edbp m\u1ed9t. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n l\u00e0 c\u1ea5p cao. N\u1ebfu b\u1ea1n th\u1ea5y c\u00e1c l\u1edbp, th\u00ec kh\u1ea3 n\u0103ng cao b\u1ea1n \u0111ang \u1edf trong s\u01a1 \u0111\u1ed3 l\u1edbp.<\/li>\n
                                • Thi\u1ebfu giao di\u1ec7n:<\/strong> \u0110\u1eebng k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ea7n tr\u1ef1c ti\u1ebfp m\u00e0 kh\u00f4ng c\u00f3 giao di\u1ec7n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang b\u1ecb g\u1eafn k\u1ebft qu\u00e1 ch\u1eb7t.<\/li>\n
                                • T\u00ean g\u1ecdi kh\u00f4ng nh\u1ea5t qu\u00e1n:<\/strong> \u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 t\u00ean g\u1ecdi kh\u1edbp v\u1edbi c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n ho\u1eb7c t\u00e0i li\u1ec7u. T\u00ean kh\u00f4ng kh\u1edbp s\u1ebd g\u00e2y nh\u1ea7m l\u1eabn.<\/li>\n
                                • Ph\u1ee5 thu\u1ed9c v\u00f2ng l\u1eb7p:<\/strong> Tr\u00e1nh c\u00e1c v\u00f2ng l\u1eb7p n\u01a1i Th\u00e0nh ph\u1ea7n A ph\u1ee5 thu\u1ed9c v\u00e0o B, v\u00e0 B ph\u1ee5 thu\u1ed9c v\u00e0o A. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y l\u1ed7i thi\u1ebft k\u1ebf.<\/li>\n
                                • B\u1ecf qua c\u1ed5ng k\u1ebft n\u1ed1i:<\/strong> N\u1ebfu m\u1ed9t th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u th\u1ee9, h\u00e3y s\u1eed d\u1ee5ng c\u1ed5ng \u0111\u1ec3 gi\u1eef b\u1ed1 c\u1ee5c s\u1ea1ch s\u1ebd.<\/li>\n<\/ul>\n

                                  T\u00e0i li\u1ec7u v\u00e0 b\u1ea3o tr\u00ec \ud83d\udcdd<\/h2>\n

                                  M\u1ed9t s\u01a1 \u0111\u1ed3 ch\u1ec9 h\u1eefu \u00edch n\u1ebfu n\u00f3 lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. H\u00e3y coi n\u00f3 nh\u01b0 t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng.<\/p>\n

                                  Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n<\/h3>\n
                                    \n
                                  • L\u01b0u c\u00e1c t\u1ec7p s\u01a1 \u0111\u1ed3 trong h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n c\u1ee7a b\u1ea1n.<\/li>\n
                                  • C\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 khi ki\u1ebfn tr\u00fac thay \u0111\u1ed5i.<\/li>\n
                                  • Ghi ch\u00fa c\u00e1c thay \u0111\u1ed5i trong th\u00f4ng b\u00e1o commit.<\/li>\n<\/ul>\n

                                    Li\u00ean k\u1ebft ch\u00e9o<\/h3>\n
                                      \n
                                    • Li\u00ean k\u1ebft s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n v\u1edbi s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 xem chi ti\u1ebft.<\/li>\n
                                    • Li\u00ean k\u1ebft \u0111\u1ebfn s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 c\u00f3 b\u1ed1i c\u1ea3nh v\u1eadt l\u00fd.<\/li>\n
                                    • \u0110\u1ea3m b\u1ea3o t\u00ean th\u00e0nh ph\u1ea7n kh\u1edbp ch\u00ednh x\u00e1c tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c s\u01a1 \u0111\u1ed3.<\/li>\n<\/ul>\n

                                      Quy tr\u00ecnh xem x\u00e9t<\/h3>\n
                                        \n
                                      • Y\u00eau c\u1ea7u \u0111\u1ed3ng nghi\u1ec7p xem x\u00e9t s\u01a1 \u0111\u1ed3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u00f5 r\u00e0ng.<\/li>\n
                                      • Ki\u1ec3m tra xem c\u00e1c giao di\u1ec7n c\u00f3 kh\u1edbp v\u1edbi h\u1ee3p \u0111\u1ed3ng API th\u1ef1c t\u1ebf hay kh\u00f4ng.<\/li>\n
                                      • \u0110\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 thu\u1ed9c ph\u1ea3n \u00e1nh \u0111\u00fang th\u1ee9 t\u1ef1 bi\u00ean d\u1ecbch th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n

                                        Xem x\u00e9t n\u00e2ng cao \ud83e\udde0<\/h2>\n

                                        \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, c\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n

                                        Th\u00e0nh ph\u1ea7n h\u1ee3p th\u00e0nh<\/h3>\n

                                        \u0110\u00f4i khi m\u1ed9t th\u00e0nh ph\u1ea7n ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh.<\/p>\n

                                          \n
                                        • V\u1ebd m\u1ed9t h\u1ed9p th\u00e0nh ph\u1ea7n l\u1edbn h\u01a1n.<\/li>\n
                                        • \u0110\u1eb7t c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf h\u01a1n b\u00ean trong n\u00f3.<\/li>\n
                                        • Ch\u1ec9 ra c\u00e1c k\u1ebft n\u1ed1i b\u00ean trong m\u00e0 kh\u00f4ng k\u1ebft n\u1ed1i ra b\u00ean ngo\u00e0i.<\/li>\n<\/ul>\n

                                          Giao di\u1ec7n trong c\u00e1c g\u00f3i<\/h3>\n

                                          B\u1ea1n c\u00f3 th\u1ec3 nh\u00f3m c\u00e1c giao di\u1ec7n v\u00e0o c\u00e1c g\u00f3i \u0111\u1ec3 t\u1ed5 ch\u1ee9c c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn.<\/p>\n

                                            \n
                                          • T\u1ea1o m\u1ed9t g\u00f3i cho t\u1ea5t c\u1ea3 c\u00e1c giao di\u1ec7n d\u1ecbch v\u1ee5.<\/li>\n
                                          • T\u1ea1o m\u1ed9t g\u00f3i cho t\u1ea5t c\u1ea3 c\u00e1c giao di\u1ec7n d\u1eef li\u1ec7u.<\/li>\n
                                          • Tham chi\u1ebfu \u0111\u1ebfn c\u00e1c g\u00f3i n\u00e0y trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n

                                            C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho t\u00e0i li\u1ec7u \ud83d\udccb<\/h2>\n

                                            Ch\u1ea5p nh\u1eadn nh\u1eefng m\u1eb9o n\u00e0y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n th\u1ef1c hi\u1ec7n \u0111\u00fang m\u1ee5c \u0111\u00edch m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

                                              \n
                                            • B\u1eaft \u0111\u1ea7u v\u1edbi b\u1ee9c tranh t\u1ed5ng th\u1ec3:<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh tr\u01b0\u1edbc. Th\u00eam chi ti\u1ebft sau.<\/li>\n
                                            • S\u1eed d\u1ee5ng kho\u1ea3ng tr\u1ed1ng tr\u1eafng:<\/strong> \u0110\u1eebng l\u00e0m qu\u00e1 t\u1ea3i c\u00e1c th\u00e0nh ph\u1ea7n. S\u1eed d\u1ee5ng kho\u1ea3ng c\u00e1ch \u0111\u1ec3 nh\u00f3m c\u00e1c m\u1ee5c li\u00ean quan.<\/li>\n
                                            • H\u1ea1n ch\u1ebf k\u1ebft n\u1ed1i:<\/strong> N\u1ebfu m\u1ed9t th\u00e0nh ph\u1ea7n c\u00f3 qu\u00e1 nhi\u1ec1u \u0111\u01b0\u1eddng n\u1ed1i, h\u00e3y c\u00e2n nh\u1eafc chia n\u00f3 th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n con.<\/li>\n
                                            • H\u01b0\u1edbng nh\u1ea5t qu\u00e1n:<\/strong> S\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n theo h\u00e0ng ho\u1eb7c c\u1ed9t \u0111\u1ec3 d\u1eabn d\u1eaft \u00e1nh m\u1eaft.<\/li>\n
                                            • Ch\u00fa th\u00edch:<\/strong> N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u kh\u00f4ng chu\u1ea9n, h\u00e3y bao g\u1ed3m m\u1ed9t ch\u00fa th\u00edch.<\/li>\n<\/ul>\n

                                              T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd \ud83c\udfaf<\/h2>\n
                                                \n
                                              • S\u1eed d\u1ee5ng c\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n cho th\u00e0nh ph\u1ea7n, giao di\u1ec7n v\u00e0 c\u1ed5ng.<\/li>\n
                                              • X\u00e1c \u0111\u1ecbnh c\u00e1c giao di\u1ec7n r\u00f5 r\u00e0ng \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 li\u00ean k\u1ebft.<\/li>\n
                                              • S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng n\u00e9t \u0111\u1ee9t cho c\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0 \u0111\u01b0\u1eddng n\u00e9t li\u1ec1n cho c\u00e1c m\u1ed1i li\u00ean k\u1ebft.<\/li>\n
                                              • Gi\u1eef s\u01a1 \u0111\u1ed3 \u1edf c\u1ea5p \u0111\u1ed9 cao; tr\u00e1nh hi\u1ec3n th\u1ecb c\u00e1c l\u1edbp c\u00e1 nh\u00e2n.<\/li>\n
                                              • Duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n trong t\u00ean g\u1ecdi v\u00e0 c\u1ea5u tr\u00fac.<\/li>\n
                                              • C\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf m\u00e3 ngu\u1ed3n.<\/li>\n<\/ul>\n

                                                B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 truy\u1ec1n \u0111\u1ea1t ki\u1ebfn tr\u00fac m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 h\u1ee3p t\u00e1c t\u1ed1t h\u01a1n v\u00e0 \u00edt l\u1ed7i h\u01a1n trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                                S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n bi\u1ec3u di\u1ec5n c\u00e1c th\u00e0nh ph\u1ea7n v\u1eadt l\u00fd ho\u1eb7c logic c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 cung c\u1ea5p c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n…<\/p>\n","protected":false},"author":1,"featured_media":138,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"T\u00e0i li\u1ec7u tham kh\u1ea3o nhanh s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: K\u00fd hi\u1ec7u & Quy t\u1eafc \ud83d\udcd0","_yoast_wpseo_metadesc":"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n UML. H\u1ecdc c\u00e1c k\u00fd hi\u1ec7u, k\u00fd hi\u1ec7u giao di\u1ec7n v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho m\u00f4 h\u00ecnh h\u00f3a ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.","inline_featured_image":false,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[4],"tags":[5,8],"class_list":["post-137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-component-diagram"],"yoast_head":"\nT\u00e0i li\u1ec7u tham kh\u1ea3o nhanh s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: K\u00fd hi\u1ec7u & Quy t\u1eafc \ud83d\udcd0<\/title>\n<meta name=\"description\" content=\"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n UML. H\u1ecdc c\u00e1c k\u00fd hi\u1ec7u, k\u00fd hi\u1ec7u giao di\u1ec7n v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho m\u00f4 h\u00ecnh h\u00f3a ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng.\" \/>\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-notes.com\/vn\/component-diagram-quick-reference-symbols-rules-tips\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u00e0i li\u1ec7u tham kh\u1ea3o nhanh s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: K\u00fd hi\u1ec7u & Quy t\u1eafc \ud83d\udcd0\" \/>\n<meta property=\"og:description\" content=\"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n UML. 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