{"id":624,"date":"2026-04-01T19:20:33","date_gmt":"2026-04-01T19:20:33","guid":{"rendered":"https:\/\/www.viz-tools.com\/vi\/uml-activity-diagrams-vs-flowcharts\/"},"modified":"2026-04-01T19:20:33","modified_gmt":"2026-04-01T19:20:33","slug":"uml-activity-diagrams-vs-flowcharts","status":"publish","type":"post","link":"https:\/\/www.viz-tools.com\/vi\/uml-activity-diagrams-vs-flowcharts\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML so v\u1edbi s\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y: B\u1ea1n th\u1ef1c s\u1ef1 n\u00ean d\u00f9ng c\u00e1i n\u00e0o?"},"content":{"rendered":"

M\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m. Khi l\u00ean k\u1ebf ho\u1ea1ch cho m\u1ed9t quy tr\u00ecnh ph\u1ee9c t\u1ea1p, c\u00e1c b\u00ean li\u00ean quan th\u01b0\u1eddng t\u00ecm \u0111\u1ebfn m\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u1ec3 bi\u1ec3u di\u1ec5n logic, di chuy\u1ec3n d\u1eef li\u1ec7u v\u00e0 c\u00e1c \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh. Tuy nhi\u00ean, hai l\u1ef1a ch\u1ecdn ch\u00ednh th\u01b0\u1eddng c\u1ea1nh tranh nhau \u0111\u1ec3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd: S\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y<\/strong> v\u00e0 S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML<\/strong>. M\u1eb7c d\u00f9 ch\u00fang c\u00f3 s\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1ec1 m\u1eb7t h\u00ecnh \u1ea3nh, nh\u01b0ng ng\u1eef ngh\u0129a n\u1ec1n t\u1ea3ng, \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau v\u00e0 kh\u1ea3 n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang l\u1ea1i kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Vi\u1ec7c ch\u1ecdn sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 m\u01a1 h\u1ed3 trong y\u00eau c\u1ea7u, g\u00e2y nh\u1ea7m l\u1eabn cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 nh\u1eefng r\u1eafc r\u1ed1i b\u1ea3o tr\u00ec v\u1ec1 sau trong v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m.<\/p>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt s\u00e2u s\u1eafc v\u1ec1 c\u1ea3 hai k\u00fd hi\u1ec7u. Ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch c\u00e1c k\u00fd hi\u1ec7u c\u1ee7a ch\u00fang, kh\u00e1m ph\u00e1 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh c\u1ee5 th\u1ec3 v\u00e0 x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 m\u1ed9t trong hai r\u00f5 r\u00e0ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n c\u00e1i kia. D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e2n t\u00edch kinh doanh \u0111ang \u0111\u1ecbnh ngh\u0129a quy tr\u00ecnh l\u00e0m vi\u1ec7c hay ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea7n m\u1ec1m \u0111ang thi\u1ebft k\u1ebf m\u1ed9t d\u1ecbch v\u1ee5 ph\u00eda sau, vi\u1ec7c hi\u1ec3u r\u00f5 nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 \u0111i\u1ec1u then ch\u1ed1t.<\/p>\n

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\"Child's<\/figure>\n<\/div>\n

Hi\u1ec3u r\u00f5 v\u1ec1 s\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y \ud83d\udcca<\/h2>\n

S\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c c\u1ed5 x\u01b0a nh\u1ea5t c\u1ee7a tr\u1ef1c quan h\u00f3a quy tr\u00ecnh, b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng n\u0103m 1940. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 bi\u1ec3u di\u1ec5n m\u1ed9t chu\u1ed7i c\u00e1c thao t\u00e1c ho\u1eb7c m\u1ed9t thu\u1eadt to\u00e1n. Ch\u00fang l\u00e0 c\u00f4ng c\u1ee5 mang t\u00ednh t\u1ed5ng qu\u00e1t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh, t\u1eeb s\u1ea3n xu\u1ea5t \u0111\u1ebfn qu\u1ea3n l\u00fd h\u00e0nh ch\u00ednh doanh nghi\u1ec7p n\u00f3i chung.<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i<\/h3>\n
    \n
  • M\u1ee5c \u0111\u00edch chung:<\/strong> \u00c1p d\u1ee5ng \u0111\u01b0\u1ee3c cho m\u1ecdi quy tr\u00ecnh tu\u1ea7n t\u1ef1, kh\u00f4ng ch\u1ec9 ri\u00eang ph\u1ea7n m\u1ec1m.<\/li>\n
  • T\u1eadp trung tuy\u1ebfn t\u00ednh:<\/strong> Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ec3 hi\u1ec7n con \u0111\u01b0\u1eddng t\u1eebng b\u01b0\u1edbc t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i.<\/li>\n
  • \u0110\u01a1n gi\u1ea3n:<\/strong> S\u1eed d\u1ee5ng m\u1ed9t t\u1eadp h\u1ee3p gi\u1edbi h\u1ea1n c\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n \u0111\u1ec3 bi\u1ec3u th\u1ecb h\u00e0nh \u0111\u1ed9ng, quy\u1ebft \u0111\u1ecbnh v\u00e0 \u0111i\u1ec3m k\u1ebft th\u00fac.<\/li>\n
  • Logic ra quy\u1ebft \u0111\u1ecbnh:<\/strong> R\u1ea5t t\u1ed1t \u0111\u1ec3 th\u1ec3 hi\u1ec7n nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n (N\u1ebfu\/Th\u00ec\/Tr\u00e1i l\u1ea1i).<\/li>\n<\/ul>\n

    C\u00e1c k\u00fd hi\u1ec7u chu\u1ea9n<\/h3>\n

    S\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y d\u1ef1a v\u00e0o m\u1ed9t b\u1ed9 t\u1eeb v\u1ef1ng c\u1ee5 th\u1ec3 g\u1ed3m c\u00e1c h\u00ecnh d\u1ea1ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t \u00fd ngh\u0129a m\u00e0 kh\u00f4ng c\u1ea7n v\u0103n b\u1ea3n:<\/p>\n

      \n
    • H\u00ecnh elip:<\/strong> \u0110\u1ea1i di\u1ec7n cho B\u1eaft \u0111\u1ea7u ho\u1eb7c K\u1ebft th\u00fac c\u1ee7a quy tr\u00ecnh.<\/li>\n
    • H\u00ecnh ch\u1eef nh\u1eadt:<\/strong> Ch\u1ec9 ra m\u1ed9t quy tr\u00ecnh, h\u00e0nh \u0111\u1ed9ng ho\u1eb7c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3.<\/li>\n
    • H\u00ecnh thoi:<\/strong> Ch\u1ec9 \u0111i\u1ec3m ra quy\u1ebft \u0111\u1ecbnh n\u01a1i \u0111\u01b0\u1eddng \u0111i t\u00e1ch nh\u00e1nh d\u1ef1a tr\u00ean m\u1ed9t \u0111i\u1ec1u ki\u1ec7n.<\/li>\n
    • H\u00ecnh b\u00ecnh h\u00e0nh:<\/strong> Ch\u1ec9 c\u00e1c thao t\u00e1c nh\u1eadp ho\u1eb7c xu\u1ea5t.<\/li>\n
    • M\u0169i t\u00ean:<\/strong> Th\u1ec3 hi\u1ec7n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y.<\/li>\n<\/ul>\n

      Khi s\u01a1 \u0111\u1ed3 lu\u1ed3ng ph\u00e1t huy hi\u1ec7u qu\u1ea3<\/h3>\n

      S\u01a1 \u0111\u1ed3 lu\u1ed3ng l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u khi tr\u1ecdng t\u00e2m n\u1eb1m \u1edflogic kinh doanh<\/strong>h\u01a1n l\u00e0 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng. Ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3:<\/p>\n

        \n
      • T\u00e0i li\u1ec7u h\u00f3a c\u00e1c quy tr\u00ecnh v\u1eadn h\u00e0nh ti\u00eau chu\u1ea9n (SOP).<\/li>\n
      • X\u00e1c \u0111\u1ecbnh c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n.<\/li>\n
      • Gi\u1ea3i th\u00edch logic cho c\u00e1c b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean v\u1ec1 k\u1ef9 thu\u1eadt.<\/li>\n
      • Tr\u1ef1c quan h\u00f3a c\u00e1c thu\u1eadt to\u00e1n nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00e1o d\u1ee5c.<\/li>\n
      • V\u1ebd nhanh s\u01a1 \u0111\u1ed3 quy tr\u00ecnh trong bu\u1ed5i h\u1ecdp \u00fd t\u01b0\u1edfng.<\/li>\n<\/ul>\n

        Tuy nhi\u00ean, s\u01a1 \u0111\u1ed3 lu\u1ed3ng g\u1eb7p kh\u00f3 kh\u0103n khi m\u00f4 h\u00ecnh h\u00f3a t\u00ednh \u0111\u1ed3ng th\u1eddi. Vi\u1ec7c bi\u1ec3u di\u1ec5n c\u00e1c qu\u00e1 tr\u00ecnh song song th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi c\u00e1c ch\u00fa th\u00edch ph\u1ee9c t\u1ea1p ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng ch\u00e9o r\u1ed1i m\u1eaft, khi\u1ebfn s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean kh\u00f3 \u0111\u1ecdc khi \u0111\u1ed9 ph\u1ee9c t\u1ea1p t\u0103ng l\u00ean.<\/p>\n

        Hi\u1ec3u v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML \ud83c\udfd7\ufe0f<\/h2>\n

        S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML l\u00e0 m\u1ed9t k\u00fd hi\u1ec7u chuy\u00ean bi\u1ec7t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. M\u1eb7c d\u00f9 tr\u00f4ng gi\u1ed1ng s\u01a1 \u0111\u1ed3 lu\u1ed3ng, nh\u01b0ng n\u00f3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng l\u00fd thuy\u1ebft gi\u1ed1ng nh\u01b0 s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i v\u00e0 s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1. N\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 h\u00e0nh vi trong ti\u00eau chu\u1ea9n UML.<\/p>\n

        \u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i<\/h3>\n
          \n
        • B\u1ed1i c\u1ea3nh ph\u1ea7n m\u1ec1m:<\/strong> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m.<\/li>\n
        • H\u1ed7 tr\u1ee3 t\u00ednh \u0111\u1ed3ng th\u1eddi:<\/strong>H\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p cho c\u00e1c \u0111\u01b0\u1eddng th\u1ef1c thi song song b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c n\u00fat Fork v\u00e0 Join.<\/li>\n
        • D\u00f2ng \u0111\u1ed1i t\u01b0\u1ee3ng:<\/strong> C\u00f3 th\u1ec3 bi\u1ec3u di\u1ec5n s\u1ef1 di chuy\u1ec3n c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c h\u00e0nh \u0111\u1ed9ng, ch\u1ee9 kh\u00f4ng ch\u1ec9 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n.<\/li>\n
        • C\u00e1c l\u00e0n \u0111\u01b0\u1eddng:<\/strong> R\u00f5 r\u00e0ng t\u00e1ch bi\u1ec7t c\u00e1c ho\u1ea1t \u0111\u1ed9ng theo tr\u00e1ch nhi\u1ec7m (v\u00ed d\u1ee5: c\u00e1c t\u00e1c nh\u00e2n kh\u00e1c nhau ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng).<\/li>\n<\/ul>\n

          C\u00e1c k\u00fd hi\u1ec7u UML quan tr\u1ecdng<\/h3>\n

          S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 k\u00fd hi\u1ec7u phong ph\u00fa h\u01a1n \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c h\u00e0nh vi h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p:<\/p>\n

            \n
          • V\u00f2ng tr\u00f2n \u0111en:<\/strong> N\u00fat Kh\u1edfi \u0111\u1ea7u (B\u1eaft \u0111\u1ea7u).<\/li>\n
          • V\u00f2ng tr\u00f2n k\u00e9p:<\/strong> N\u00fat K\u1ebft th\u00fac (K\u1ebft th\u00fac).<\/li>\n
          • H\u00ecnh ch\u1eef nh\u1eadt bo tr\u00f2n:<\/strong> \u0110\u1ea1i di\u1ec7n cho m\u1ed9t Ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c H\u00e0nh \u0111\u1ed9ng.<\/li>\n
          • H\u00ecnh thoi:<\/strong> N\u00fat quy\u1ebft \u0111\u1ecbnh (gi\u1ed1ng nh\u01b0 c\u00e1c h\u00ecnh thoi trong s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 nh\u01b0ng ch\u1ec9 d\u00f9ng cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n).<\/li>\n
          • Thanh d\u00e0y:<\/strong> \u0110\u1ea1i di\u1ec7n cho n\u00fat Chia t\u00e1ch (chia th\u00e0nh c\u00e1c nh\u00e1nh song song) ho\u1eb7c n\u00fat G\u1ed9p (h\u1ee3p nh\u1ea5t c\u00e1c nh\u00e1nh song song).<\/li>\n
          • N\u00fat \u0111\u1ed1i t\u01b0\u1ee3ng:<\/strong> Hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa c\u00e1c h\u00e0nh \u0111\u1ed9ng.<\/li>\n
          • \u0110i\u1ec3m n\u1ed1i:<\/strong> X\u00e1c \u0111\u1ecbnh c\u00e1c tham s\u1ed1 \u0111\u1ea7u v\u00e0o ho\u1eb7c \u0111\u1ea7u ra cho m\u1ed9t h\u00e0nh \u0111\u1ed9ng.<\/li>\n<\/ul>\n

            Khi s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML ph\u00e1t huy hi\u1ec7u qu\u1ea3<\/h3>\n

            Nh\u1eefng s\u01a1 \u0111\u1ed3 n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft khi \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c v\u1ec1 th\u1eddi gian v\u00e0 ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean. Ch\u00fang l\u00fd t\u01b0\u1edfng cho:<\/p>\n

              \n
            • M\u00f4 h\u00ecnh h\u00f3a c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed3ng th\u1eddi trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n.<\/li>\n
            • X\u00e1c \u0111\u1ecbnh logic c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 trong m\u1ed9t \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m.<\/li>\n
            • Tr\u1ef1c quan h\u00f3a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng con kh\u00e1c nhau.<\/li>\n
            • X\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u cho c\u00e1c t\u00ecnh hu\u1ed1ng ki\u1ec3m th\u1eed t\u1ef1 \u0111\u1ed9ng.<\/li>\n
            • T\u00e0i li\u1ec7u h\u00f3a c\u00e1c quy tr\u00ecnh ph\u1ee9c t\u1ea1p n\u01a1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i.<\/li>\n<\/ul>\n

              Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh trong t\u1ea7m nh\u00ecn \ud83d\udcdd<\/h2>\n

              M\u1eb7c d\u00f9 c\u1ea3 hai s\u01a1 \u0111\u1ed3 \u0111\u1ec1u m\u00f4 t\u1ea3 quy tr\u00ecnh, nh\u01b0ng m\u1ee9c \u0111\u1ed9 chi ti\u1ebft v\u00e0 m\u1ee5c \u0111\u00edch kh\u00e1c nhau. B\u1ea3ng sau \u0111\u00e2y ph\u00e2n t\u00edch c\u00e1c kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
              T\u00ednh n\u0103ng<\/th>\nS\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3<\/th>\nS\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML<\/th>\n<\/tr>\n<\/thead>\n
              L\u0129nh v\u1ef1c ch\u00ednh<\/strong><\/td>\nKinh doanh chung \/ Thu\u1eadt to\u00e1n<\/td>\nH\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m \/ K\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n
              \u0110\u1ed3ng th\u1eddi<\/strong><\/td>\nH\u1ed7 tr\u1ee3 k\u00e9m (y\u00eau c\u1ea7u c\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf)<\/td>\nT\u00edch h\u1ee3p s\u1eb5n (n\u00fat Chia t\u00e1ch\/G\u1ed9p)<\/td>\n<\/tr>\n
              Lu\u1ed3ng d\u1eef li\u1ec7u<\/strong><\/td>\nNg\u1ea7m hi\u1ec3u ho\u1eb7c ri\u00eang bi\u1ec7t<\/td>\nR\u00f5 r\u00e0ng (lu\u1ed3ng \u0111\u1ed1i t\u01b0\u1ee3ng)<\/td>\n<\/tr>\n
              Tr\u00e1ch nhi\u1ec7m<\/strong><\/td>\nTh\u01b0\u1eddng tuy\u1ebfn t\u00ednh ho\u1eb7c to\u00e0n c\u1ee5c<\/td>\nL\u00e0n r\u00f5 r\u00e0ng<\/td>\n<\/tr>\n
              T\u00edch h\u1ee3p<\/strong><\/td>\nT\u00e0i li\u1ec7u \u0111\u1ed9c l\u1eadp<\/td>\nM\u1ed9t ph\u1ea7n c\u1ee7a b\u1ed9 UML (Chu\u1ed7i, L\u1edbp)<\/td>\n<\/tr>\n
              \u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/strong><\/td>\nTh\u1ea5p \u0111\u1ebfn trung b\u00ecnh<\/td>\nTrung b\u00ecnh \u0111\u1ebfn cao<\/td>\n<\/tr>\n
              Ti\u00eau chu\u1ea9n h\u00f3a<\/strong><\/td>\nANSI \/ ISO<\/td>\nTi\u00eau chu\u1ea9n UML c\u1ee7a OMG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

              Kh\u00e1m ph\u00e1 s\u00e2u: T\u00ednh \u0111\u1ed3ng th\u1eddi v\u00e0 song song \u26a1<\/h2>\n

              M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt quan tr\u1ecdng nh\u1ea5t l\u00e0 c\u00e1ch m\u1ed7i k\u00fd hi\u1ec7u x\u1eed l\u00fd t\u00ednh song song. Trong ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ebfm khi th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 theo m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng duy nh\u1ea5t. C\u00e1c ti\u1ebfn tr\u00ecnh n\u1ec1n, y\u00eau c\u1ea7u m\u1ea1ng v\u00e0 c\u00e1c thao t\u00e1c \u0111a lu\u1ed3ng x\u1ea3y ra \u0111\u1ed3ng th\u1eddi.<\/p>\n

              H\u1ea1n ch\u1ebf c\u1ee7a s\u01a1 \u0111\u1ed3 lu\u1ed3ng<\/h3>\n

              Trong s\u01a1 \u0111\u1ed3 lu\u1ed3ng, vi\u1ec7c bi\u1ec3u di\u1ec5n t\u00ednh song song l\u00e0 kh\u00f3 ch\u1ecbu. B\u1ea1n c\u00f3 th\u1ec3 v\u1ebd hai \u0111\u01b0\u1eddng \u0111i ri\u00eang bi\u1ec7t tr\u00f4ng nh\u01b0 \u0111ang ch\u1ea1y \u0111\u1ed3ng th\u1eddi, nh\u01b0ng kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf ch\u00ednh th\u1ee9c n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed3ng b\u1ed9 h\u00f3a. N\u1ebfu b\u1ea1n c\u00f3 c\u00e1c b\u01b0\u1edbc ‘Ch\u1edd A’ v\u00e0 ‘Ch\u1edd B’, s\u01a1 \u0111\u1ed3 lu\u1ed3ng s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n khi th\u1ec3 hi\u1ec7n r\u1eb1ng b\u01b0\u1edbc ti\u1ebfp theo ch\u1ec9 x\u1ea3y ra khic\u1ea3 hai<\/em>\u0111\u1ec1u ho\u00e0n t\u1ea5t m\u00e0 kh\u00f4ng t\u1ea1o ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi d\u00f2ng k\u1ebb r\u1ed1i m\u1eaft.<\/p>\n

              \u01afu \u0111i\u1ec3m c\u1ee7a s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML<\/h3>\n

              S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Ch\u00fang s\u1eed d\u1ee5ngN\u00fat chia nh\u00e1nh<\/strong> v\u00e0 N\u00fat h\u1ee3p nh\u1ea5t<\/strong>.<\/p>\n

                \n
              • Chia nh\u00e1nh:<\/strong> M\u1ed9t thanh ngang d\u00e0y m\u00e0 chia m\u1ed9t lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n th\u00e0nh nhi\u1ec1u lu\u1ed3ng \u0111\u1ed3ng th\u1eddi.<\/li>\n
              • H\u1ee3p nh\u1ea5t:<\/strong> M\u1ed9t thanh ngang d\u00e0y ch\u1edd t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng \u0111\u1ea7u v\u00e0o \u0111\u1ebfn tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c qu\u00e1 tr\u00ecnh.<\/li>\n<\/ul>\n

                \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c \u1ee9ng d\u1ee5ng \u0111a lu\u1ed3ng, h\u00e0ng \u0111\u1ee3i c\u00f4ng vi\u1ec7c n\u1ec1n ho\u1eb7c c\u00e1c l\u1eddi g\u1ecdi API b\u1ea5t \u0111\u1ed3ng b\u1ed9 v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c to\u00e1n h\u1ecdc. V\u00ed d\u1ee5, khi ng\u01b0\u1eddi d\u00f9ng g\u1eedi bi\u1ec3u m\u1eabu, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 g\u1eedi email (H\u00e0nh \u0111\u1ed9ng A), l\u01b0u b\u1ea3n ghi c\u01a1 s\u1edf d\u1eef li\u1ec7u (H\u00e0nh \u0111\u1ed9ng B) v\u00e0 ghi l\u1ea1i s\u1ef1 ki\u1ec7n (H\u00e0nh \u0111\u1ed9ng C) \u0111\u1ed3ng th\u1eddi. M\u1ed9t s\u01a1 \u0111\u1ed3 UML c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb ba nh\u00e1nh n\u00e0y t\u00e1ch ra t\u1eeb m\u1ed9t n\u00fat chia nh\u00e1nh v\u00e0 h\u1ee3p nh\u1ea5t t\u1ea1i m\u1ed9t n\u00fat h\u1ee3p nh\u1ea5t, \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 th\u1ea5y th\u00f4ng b\u00e1o ‘Th\u00e0nh c\u00f4ng’ sau khi c\u1ea3 ba h\u00e0nh \u0111\u1ed9ng \u0111\u1ec1u ho\u00e0n t\u1ea5t.<\/p>\n

                Lu\u1ed3ng d\u1eef li\u1ec7u so v\u1edbi lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n \ud83d\udd04<\/h2>\n

                M\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t quan tr\u1ecdng kh\u00e1c n\u1eb1m \u1edf c\u00e1ch d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd. S\u01a1 \u0111\u1ed3 lu\u1ed3ng t\u1eadp trung m\u1ea1nh v\u00e0oLu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n<\/strong>\u2014th\u1ee9 t\u1ef1 c\u00e1c h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra. N\u00f3 \u0111\u1eb7t c\u00e2u h\u1ecfi: ‘Vi\u1ec7c g\u00ec s\u1ebd x\u1ea3y ra ti\u1ebfp theo?’<\/p>\n

                C\u00e1c s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML, tuy nhi\u00ean, c\u00f3 th\u1ec3 m\u00f4 h\u00ecnh h\u00f3a r\u00f5 r\u00e0ngD\u00f2ng d\u1eef li\u1ec7u<\/strong>c\u00f9ng v\u1edbi d\u00f2ng \u0111i\u1ec1u khi\u1ec3n. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng quaD\u00f2ng \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>.<\/p>\n

                C\u00e1c n\u00fat \u0111\u1ed1i t\u01b0\u1ee3ng<\/h3>\n

                C\u00e1c s\u01a1 \u0111\u1ed3 UML cho ph\u00e9p b\u1ea1n v\u1ebd c\u00e1c \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng (d\u1eef li\u1ec7u) di chuy\u1ec3n gi\u1eefa c\u00e1c h\u00e0nh \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng.<\/p>\n

                  \n
                • \u0110i\u1ec3m v\u00e0o:<\/strong>M\u1ed9t h\u00e0nh \u0111\u1ed9ng kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u1ea7u n\u1ebfu kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o c\u1ee5 th\u1ec3.<\/li>\n
                • \u0110i\u1ec3m ra:<\/strong>M\u1ed9t h\u00e0nh \u0111\u1ed9ng t\u1ea1o ra d\u1eef li\u1ec7u tr\u1edf th\u00e0nh \u0111\u1ea7u v\u00e0o cho h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo.<\/li>\n<\/ul>\n

                  H\u00e3y xem x\u00e9t m\u1ed9t giao d\u1ecbch ng\u00e2n h\u00e0ng. M\u1ed9t s\u01a1 \u0111\u1ed3 lu\u1ed3ng c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb \u201cX\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng\u201d -> \u201cKi\u1ec3m tra s\u1ed1 d\u01b0\u201d -> \u201cTr\u1eeb ti\u1ec1n\u201d. M\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ed1i t\u01b0\u1ee3ng\u0110\u1ed1i t\u01b0\u1ee3ng T\u00e0i kho\u1ea3n<\/em>di chuy\u1ec3n v\u00e0o h\u00e0nh \u0111\u1ed9ng \u201cKi\u1ec3m tra s\u1ed1 d\u01b0\u201d, v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng\u0110\u1ed1i t\u01b0\u1ee3ng Giao d\u1ecbch<\/em>di chuy\u1ec3n ra kh\u1ecfi \u201cTr\u1eeb ti\u1ec1n\u201d. \u0110i\u1ec1u n\u00e0y khi\u1ebfn s\u01a1 \u0111\u1ed3 t\u1ef1 m\u00f4 t\u1ea3 v\u1ec1 c\u1ea5u tr\u00fac d\u1eef li\u1ec7u li\u00ean quan, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng \u00e1nh x\u1ea1 logic tr\u1ef1c ti\u1ebfp sang c\u00e1c l\u1edbp m\u00e3 ngu\u1ed3n.<\/p>\n

                  C\u00e1c l\u00e0n b\u01a1i v\u00e0 tr\u00e1ch nhi\u1ec7m \ud83c\udfca<\/h2>\n

                  Khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n, vi\u1ec7c bi\u1ebftai<\/em>hayg\u00ec<\/em>\u0111ang th\u1ef1c hi\u1ec7n m\u1ed9t h\u00e0nh \u0111\u1ed9ng tr\u1edf n\u00ean quan tr\u1ecdng nh\u01b0 vi\u1ec7c bi\u1ebftg\u00ec<\/em>\u0111ang x\u1ea3y ra. C\u1ea3 hai k\u00fd hi\u1ec7u \u0111\u1ec1u h\u1ed7 tr\u1ee3 c\u00e1c l\u00e0n b\u01a1i (chia theo chi\u1ec1u ngang ho\u1eb7c d\u1ecdc), nh\u01b0ng UML x\u1eed l\u00fd ch\u00fang v\u1edbi \u0111\u1ed9 to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac cao h\u01a1n.<\/p>\n

                  C\u00e1c l\u00e0n b\u01a1i trong s\u01a1 \u0111\u1ed3 lu\u1ed3ng<\/h3>\n

                  C\u00e1c l\u00e0n b\u01a1i trong s\u01a1 \u0111\u1ed3 lu\u1ed3ng th\u01b0\u1eddng ch\u1ec9 l\u00e0 c\u00e1c container tr\u1ef1c quan. Ch\u00fang nh\u00f3m c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0ng kh\u00f4ng thi\u1ebft l\u1eadp ranh gi\u1edbi nghi\u00eam ng\u1eb7t. Vi\u1ec7c di chuy\u1ec3n m\u1ed9t h\u00e0nh \u0111\u1ed9ng t\u1eeb l\u00e0n n\u00e0y sang l\u00e0n kh\u00e1c trong c\u00f4ng c\u1ee5 v\u1ebd th\u01b0\u1eddng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 k\u00e9o m\u1ed9t h\u00ecnh d\u1ea1ng.<\/p>\n

                  C\u00e1c l\u00e0n b\u01a1i UML (Pools)<\/h3>\n

                  Trong UML, c\u00e1c l\u00e0n b\u01a1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ph\u00e2n v\u00f9ng<\/strong>. Ch\u00fang \u0111\u1ea1i di\u1ec7n cho:<\/p>\n

                    \n
                  • L\u1edbp:<\/strong>Th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m n\u00e0o th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng?<\/li>\n
                  • \u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong>C\u1ee5 th\u1ec3 l\u00e0 phi\u00ean b\u1ea3n n\u00e0o qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i?<\/li>\n
                  • Vai tr\u00f2:<\/strong>Vai tr\u00f2 kinh doanh n\u00e0o (v\u00ed d\u1ee5: \u201cQu\u1ea3n tr\u1ecb vi\u00ean\u201d, \u201cKh\u00e1ch h\u00e0ng\u201d) tham gia?<\/li>\n<\/ul>\n

                    \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh tr\u00e1ch nhi\u1ec7m. N\u1ebfu m\u1ed9t h\u00e0nh \u0111\u1ed9ng n\u1eb1m trong l\u00e0n \u201cD\u1ecbch v\u1ee5 b\u00ean ngo\u00e0i\u201d, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1ebd bi\u1ebft r\u1eb1ng n\u00f3 y\u00eau c\u1ea7u m\u1ed9t l\u1eddi g\u1ecdi API. N\u1ebfu n\u00f3 n\u1eb1m trong l\u00e0n \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u\u201d, th\u00ec n\u00f3 y\u00eau c\u1ea7u m\u1ed9t truy v\u1ea5n. S\u1ef1 r\u00f5 r\u00e0ng n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u g\u00e1nh n\u1eb7ng giao ti\u1ebfp gi\u1eefa c\u00e1c nh\u00f3m.<\/p>\n

                    C\u00e1c t\u00ecnh hu\u1ed1ng s\u1eed d\u1ee5ng: L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p \ud83d\udee0\ufe0f<\/h2>\n

                    L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n quy\u1ebft \u0111\u1ecbnh c\u00f4ng c\u1ee5 n\u00e0o n\u00ean d\u00f9ng trong m\u1ed9t d\u1ef1 \u00e1n th\u1ef1c t\u1ebf? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n.<\/p>\n

                    T\u00ecnh hu\u1ed1ng 1: T\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh kinh doanh<\/h3>\n

                    B\u1ed1i c\u1ea3nh:<\/strong>M\u1ed9t c\u00f4ng ty logistics mu\u1ed1n t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh v\u1eadn chuy\u1ec3n c\u1ee7a m\u00ecnh. H\u1ecd c\u1ea7n minh h\u1ecda c\u00e1ch m\u1ed9t g\u00f3i h\u00e0ng di chuy\u1ec3n t\u1eeb kho \u0111\u1ebfn kh\u00e1ch h\u00e0ng.<\/p>\n

                    Khuy\u1ebfn ngh\u1ecb:<\/strong> S\u01a1 \u0111\u1ed3 lu\u1ed3ng c\u00f4ng vi\u1ec7c.<\/strong><\/p>\n

                    L\u00fd do:<\/strong>C\u00e1c b\u00ean li\u00ean quan l\u00e0 c\u00e1c qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh, ch\u1ee9 kh\u00f4ng ph\u1ea3i k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m. H\u1ecd quan t\u00e2m \u0111\u1ebfn c\u00e1c b\u01b0\u1edbc (L\u1ea5y h\u00e0ng, \u0110\u00f3ng g\u00f3i, G\u1eedi h\u00e0ng, Giao h\u00e0ng), ch\u1ee9 kh\u00f4ng ph\u1ea3i giao d\u1ecbch c\u01a1 s\u1edf d\u1eef li\u1ec7u hay l\u1eddi g\u1ecdi API. S\u01a1 \u0111\u1ed3 lu\u1ed3ng c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c hi\u1ec3u ph\u1ed5 bi\u1ebfn v\u00e0 y\u00eau c\u1ea7u \u00edt \u0111\u00e0o t\u1ea1o h\u01a1n \u0111\u1ec3 hi\u1ec3u.<\/p>\n

                    T\u00ecnh hu\u1ed1ng 2: Ki\u1ebfn tr\u00fac Microservices<\/h3>\n

                    B\u1ed1i c\u1ea3nh:<\/strong>M\u1ed9t nh\u00f3m \u0111ang thi\u1ebft k\u1ebf m\u1ed9t c\u1ed5ng thanh to\u00e1n m\u1edbi v\u1edbi nhi\u1ec1u microservice (X\u00e1c th\u1ef1c, H\u00f3a \u0111\u01a1n, Th\u00f4ng b\u00e1o).<\/p>\n

                    Khuy\u1ebfn ngh\u1ecb:<\/strong> S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML.<\/strong><\/p>\n

                    L\u00fd do:<\/strong>B\u1ea1n c\u1ea7n m\u00f4 h\u00ecnh h\u00f3a c\u00e1ch c\u00e1c d\u1ecbch v\u1ee5 giao ti\u1ebfp v\u1edbi nhau. B\u1ea1n c\u1ea7n th\u1ec3 hi\u1ec7n r\u1eb1ng d\u1ecbch v\u1ee5 Th\u00f4ng b\u00e1o ch\u1ea1y song song v\u1edbi d\u1ecbch v\u1ee5 H\u00f3a \u0111\u01a1n (Fork\/Join). B\u1ea1n c\u1ea7n th\u1ec3 hi\u1ec7n r\u1eb1ng \u0111\u1ed1i t\u01b0\u1ee3ng Thanh to\u00e1n \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb X\u00e1c th\u1ef1c sang H\u00f3a \u0111\u01a1n. S\u01a1 \u0111\u1ed3 lu\u1ed3ng c\u00f4ng vi\u1ec7c kh\u00f4ng th\u1ec3 m\u00f4 t\u1ea3 hi\u1ec7u qu\u1ea3 nh\u1eefng r\u00e0ng bu\u1ed9c ki\u1ebfn tr\u00fac n\u00e0y.<\/p>\n

                    T\u00ecnh hu\u1ed1ng 3: Tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh<\/h3>\n

                    B\u1ed1i c\u1ea3nh:<\/strong>M\u1ed9t \u1ee9ng d\u1ee5ng y t\u1ebf ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng d\u1eef li\u1ec7u b\u1ec7nh nh\u00e2n ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c truy c\u1eadp m\u00e0 kh\u00f4ng c\u00f3 nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n c\u1ee5 th\u1ec3.<\/p>\n

                    Khuy\u1ebfn ngh\u1ecb:<\/strong> S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML.<\/strong><\/p>\n

                    L\u00fd do:<\/strong> Vi\u1ec7c tu\u00e2n th\u1ee7 y\u00eau c\u1ea7u x\u00e1c minh ch\u00ednh x\u00e1c c\u00e1c \u0111\u01b0\u1eddng \u0111i\u1ec1u khi\u1ec3n. B\u1ea1n ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng h\u00e0nh \u0111\u1ed9ng “Ghi nh\u1eadt k\u00fd ki\u1ec3m to\u00e1n” l\u00e0 ph\u1ee5 thu\u1ed9c b\u1eaft bu\u1ed9c tr\u01b0\u1edbc khi h\u00e0nh \u0111\u1ed9ng “Truy c\u1eadp d\u1eef li\u1ec7u” ho\u00e0n t\u1ea5t. C\u00e1c ng\u1eef ngh\u0129a lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n nghi\u00eam ng\u1eb7t c\u1ee7a UML cho ph\u00e9p x\u00e1c minh h\u00ecnh th\u1ee9c.<\/p>\n

                    B\u1ed1i c\u1ea3nh 4: Logic l\u1eadp tr\u00ecnh \u0111\u01a1n gi\u1ea3n<\/h3>\n

                    B\u1ed1i c\u1ea3nh:<\/strong>M\u1ed9t nh\u00e0 ph\u00e1t tri\u1ec3n \u0111ang vi\u1ebft m\u1ed9t \u0111o\u1ea1n m\u00e3 Python \u0111\u1ec3 \u0111\u1ed5i t\u00ean c\u00e1c t\u1ec7p trong m\u1ed9t th\u01b0 m\u1ee5c.<\/p>\n

                    Khuy\u1ebfn ngh\u1ecb:<\/strong> S\u01a1 \u0111\u1ed3 lu\u1ed3ng.<\/strong><\/p>\n

                    L\u00fd do:<\/strong>Logic l\u00e0 tuy\u1ebfn t\u00ednh: Duy\u1ec7t qua c\u00e1c t\u1ec7p -> Ki\u1ec3m tra ph\u1ea7n m\u1edf r\u1ed9ng -> \u0110\u1ed5i t\u00ean -> Ghi nh\u1eadt k\u00fd. Chi ph\u00ed ph\u00e1t sinh khi \u0111\u1ecbnh ngh\u0129a c\u00e1c l\u1edbp UML, lu\u1ed3ng \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft. M\u1ed9t s\u01a1 \u0111\u1ed3 lu\u1ed3ng \u0111\u01a1n gi\u1ea3n ho\u1eb7c th\u1eadm ch\u00ed m\u00e3 gi\u1ea3 l\u00e0 \u0111\u1ee7.<\/p>\n

                    C\u00e1c t\u00ednh n\u0103ng UML n\u00e2ng cao cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p \ud83e\udde9<\/h2>\n

                    N\u1ebfu b\u1ea1n ch\u1ecdn s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML, b\u1ea1n s\u1ebd c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao s\u01a1 \u0111\u1ed3 v\u01b0\u1ee3t ra ngo\u00e0i m\u1ed9t b\u1ea3n \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n. Nh\u1eefng t\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ef1c thi m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf.<\/p>\n

                    S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng l\u1ed3ng gh\u00e9p<\/h3>\n

                    C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p th\u01b0\u1eddng c\u00f3 c\u00e1c h\u00e0nh \u0111\u1ed9ng qu\u00e1 chi ti\u1ebft \u0111\u1ec3 hi\u1ec3n th\u1ecb tr\u00ean s\u01a1 \u0111\u1ed3 ch\u00ednh. UML cho ph\u00e9p b\u1ea1n \u0111\u00f3ng g\u00f3i m\u1ed9t quy tr\u00ecnh con b\u00ean trong m\u1ed9t n\u00fat h\u00e0nh \u0111\u1ed9ng duy nh\u1ea5t.<\/p>\n

                      \n
                    • L\u1ee3i \u00edch:<\/strong>Gi\u1eef s\u01a1 \u0111\u1ed3 ch\u00ednh s\u1ea1ch s\u1ebd v\u00e0 \u1edf c\u1ea5p \u0111\u1ed9 cao.<\/li>\n
                    • C\u00e1ch s\u1eed d\u1ee5ng:<\/strong>Nh\u1ea5p v\u00e0o m\u1ed9t n\u00fat h\u00e0nh \u0111\u1ed9ng \u0111\u1ec3 m\u1edf m\u1ed9t s\u01a1 \u0111\u1ed3 chi ti\u1ebft m\u1edbi, hi\u1ec3n th\u1ecb logic b\u00ean trong.<\/li>\n
                    • So s\u00e1nh:<\/strong>Gi\u1ed1ng nh\u01b0 m\u1ed9t l\u1eddi g\u1ecdi h\u00e0m trong l\u1eadp tr\u00ecnh. S\u01a1 \u0111\u1ed3 ch\u00ednh g\u1ecdi h\u00e0m, s\u01a1 \u0111\u1ed3 con hi\u1ec3n th\u1ecb m\u00e3 ngu\u1ed3n.<\/li>\n<\/ul>\n

                      X\u1eed l\u00fd ngo\u1ea1i l\u1ec7<\/h3>\n

                      Ph\u1ea7n m\u1ec1m hi\u1ebfm khi ch\u1ea1y m\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i. S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML h\u1ed7 tr\u1ee3C\u00e1c b\u1ed9 x\u1eed l\u00fd ngo\u1ea1i l\u1ec7<\/strong>. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a m\u1ed9t \u0111\u01b0\u1eddng \u0111i ch\u1ec9 k\u00edch ho\u1ea1t khi m\u1ed9t h\u00e0nh \u0111\u1ed9ng th\u1ea5t b\u1ea1i (n\u00e9m ra ngo\u1ea1i l\u1ec7).<\/p>\n

                        \n
                      • Lu\u1ed3ng chu\u1ea9n:<\/strong>T\u1ea5t c\u1ea3 \u0111\u1ec1u th\u00e0nh c\u00f4ng.<\/li>\n
                      • Lu\u1ed3ng ngo\u1ea1i l\u1ec7:<\/strong>\u0110i\u1ec1u g\u00ec \u0111\u00f3 b\u1ecb h\u1ecfng, v\u00e0 h\u1ec7 th\u1ed1ng chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn m\u1ed9t quy tr\u00ecnh ph\u1ee5c h\u1ed3i.<\/li>\n<\/ul>\n

                        \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ec1n v\u1eefng. M\u1ed9t s\u01a1 \u0111\u1ed3 lu\u1ed3ng th\u01b0\u1eddng x\u1eed l\u00fd l\u1ed7i b\u1eb1ng m\u1ed9t h\u1ed9p “L\u1ed7i” ri\u00eang bi\u1ec7t, nh\u01b0ng UML li\u00ean k\u1ebft r\u00f5 r\u00e0ng ngo\u1ea1i l\u1ec7 v\u1edbi h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 g\u00e2y ra n\u00f3.<\/p>\n

                        \u0110i\u1ec1u ki\u1ec7n ti\u1ec1n v\u00e0 \u0111i\u1ec1u ki\u1ec7n h\u1eadu<\/h3>\n

                        UML cho ph\u00e9p b\u1ea1n g\u1eafn c\u00e1c r\u00e0ng bu\u1ed9c v\u00e0o c\u00e1c h\u00e0nh \u0111\u1ed9ng. B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u g\u00ec ph\u1ea3i \u0111\u00fang tr\u01b0\u1edbc khi m\u1ed9t h\u00e0nh \u0111\u1ed9ng b\u1eaft \u0111\u1ea7u (\u0110i\u1ec1u ki\u1ec7n ti\u1ec1n) v\u00e0 \u0111i\u1ec1u g\u00ec \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o sau khi h\u00e0nh \u0111\u1ed9ng k\u1ebft th\u00fac (\u0110i\u1ec1u ki\u1ec7n h\u1eadu).<\/p>\n

                          \n
                        • \u0110i\u1ec1u ki\u1ec7n ti\u1ec1n:<\/strong> \u201cNg\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u0103ng nh\u1eadp\u201d.<\/li>\n
                        • \u0110i\u1ec1u ki\u1ec7n h\u1eadu t\u1ed1:<\/strong> \u201cID \u0111\u01a1n h\u00e0ng \u0111\u01b0\u1ee3c t\u1ea1o ra\u201d.<\/li>\n<\/ul>\n

                          \u0110i\u1ec1u n\u00e0y th\u00eam m\u1ed9t l\u1edbp m\u00f4 t\u1ea3 ch\u00ednh th\u1ee9c th\u01b0\u1eddng b\u1ecb thi\u1ebfu trong c\u00e1c b\u1ea3n \u0111\u1ed3 quy tr\u00ecnh chung.<\/p>\n

                          Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u26a0\ufe0f<\/h2>\n

                          D\u00f9 b\u1ea1n ch\u1ecdn s\u01a1 \u0111\u1ed3 n\u00e0o, vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a k\u00e9m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec3u l\u1ea7m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh.<\/p>\n

                          1. M\u00f4 h\u00ecnh h\u00f3a qu\u00e1 m\u1ee9c<\/h3>\n

                          \u0110\u1eebng t\u1ea1o s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng UML cho m\u1ed9t m\u00e0n h\u00ecnh \u0111\u0103ng nh\u1eadp \u0111\u01a1n gi\u1ea3n. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng t\u1ea3i nh\u1eadn th\u1ee9c. Ph\u00f9 h\u1ee3p \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a s\u01a1 \u0111\u1ed3 v\u1edbi \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng. N\u1ebfu s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 l\u00e0 \u0111\u1ee7, \u0111\u1eebng \u00e9p bu\u1ed9c s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML.<\/p>\n

                          2. B\u1ecf qua lu\u1ed3ng d\u1eef li\u1ec7u<\/h3>\n

                          Trong s\u01a1 \u0111\u1ed3 UML, \u0111\u1eebng ch\u1ec9 hi\u1ec3n th\u1ecb m\u0169i t\u00ean cho \u0111i\u1ec1u khi\u1ec3n. H\u00e3y hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111ang di chuy\u1ec3n. N\u1ebfu m\u1ed9t h\u00e0nh \u0111\u1ed9ng thay \u0111\u1ed5i m\u1ed9t b\u1ea3n ghi, h\u00e3y hi\u1ec3n th\u1ecb \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ea3n ghi \u0111ang ch\u1ea3y ra v\u00e0 m\u1ed9t phi\u00ean b\u1ea3n \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i ch\u1ea3y v\u00e0o. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n ph\u1ea3i \u0111o\u00e1n c\u1ea5u tr\u00fac d\u1eef li\u1ec7u n\u00e0o \u0111ang tham gia.<\/p>\n

                          3. Tr\u1ed9n l\u1eabn k\u00fd hi\u1ec7u<\/h3>\n

                          \u0110\u1eebng tr\u1ed9n l\u1eabn k\u00fd hi\u1ec7u UML v\u1edbi k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 trong c\u00f9ng m\u1ed9t s\u01a1 \u0111\u1ed3. V\u00ed d\u1ee5, \u0111\u1eebng d\u00f9ng k\u1ebft th\u00fac s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 (h\u00ecnh elip) b\u00ean trong s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng UML (n\u00ean d\u00f9ng h\u00ecnh tr\u00f2n \u0111en). \u0110i\u1ec1u n\u00e0y t\u1ea1o ra s\u1ef1 m\u01a1 h\u1ed3 cho b\u1ea5t k\u1ef3 ai \u0111\u1ecdc s\u01a1 \u0111\u1ed3.<\/p>\n

                          4. Thi\u1ebfu c\u00e1c l\u00e0n \u0111\u01b0\u1eddng b\u01a1i<\/h3>\n

                          Khi s\u1eed d\u1ee5ng UML cho c\u00e1c h\u1ec7 th\u1ed1ng \u0111a t\u00e1c nh\u00e2n, lu\u00f4n s\u1eed d\u1ee5ng c\u00e1c l\u00e0n \u0111\u01b0\u1eddng b\u01a1i. M\u1ed9t s\u01a1 \u0111\u1ed3 kh\u00f4ng c\u00f3 l\u00e0n \u0111\u01b0\u1eddng b\u01a1i bu\u1ed9c ng\u01b0\u1eddi \u0111\u1ecdc ph\u1ea3i li\u00ean t\u1ee5c t\u1ef1 h\u1ecfi: ‘Ai \u0111ang th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e0y?’ C\u00e1c l\u00e0n \u0111\u01b0\u1eddng b\u01a1i tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi n\u00e0y m\u1ed9t c\u00e1ch tr\u1ef1c quan.<\/p>\n

                          5. C\u00e1c \u0111\u01b0\u1eddng ch\u00e9o nhau<\/h3>\n

                          C\u1ea3 hai k\u00fd hi\u1ec7u \u0111\u1ec1u g\u1eb7p ph\u1ea3i v\u1ea5n \u0111\u1ec1 ‘s\u01a1 \u0111\u1ed3 m\u00ec \u0103n li\u1ec1n’. Gi\u1eef c\u00e1c \u0111\u01b0\u1eddng lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n s\u1ea1ch s\u1ebd. N\u1ebfu m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn quay l\u1ea1i, h\u00e3y c\u1ed1 g\u1eafng \u0111\u1ecbnh tuy\u1ebfn n\u00f3 d\u1ecdc theo m\u00e9p s\u01a1 \u0111\u1ed3 thay v\u00ec c\u1eaft ngang qua gi\u1eefa c\u00e1c h\u00e0nh \u0111\u1ed9ng.<\/p>\n

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

                          S\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng UML hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang l\u1ebb. Ch\u00fang l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t.<\/p>\n

                          T\u01b0\u01a1ng t\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1<\/h3>\n

                          S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Th\u1ee9 t\u1ef1 \u0111\u1ec3 hi\u1ec3n th\u1ecb d\u00f2ng th\u1eddi gian c\u1ee7a c\u00e1c tin nh\u1eafn gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 hi\u1ec3n th\u1ecb logic n\u1ed9i b\u1ed9 c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3. Ch\u00fang b\u1ed5 tr\u1ee3 cho nhau: m\u1ed9t c\u00e1i cho th\u1ea5y khi n\u00e0o<\/em> c\u00e1c s\u1ef1 ki\u1ec7n x\u1ea3y ra (Th\u1ee9 t\u1ef1), c\u00e1i c\u00f2n l\u1ea1i cho th\u1ea5y c\u00e1ch th\u1ee9c<\/em> logic ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o (Ho\u1ea1t \u0111\u1ed9ng).<\/p>\n

                          T\u01b0\u01a1ng t\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 L\u1edbp<\/h3>\n

                          C\u00e1c lu\u1ed3ng \u0111\u1ed1i t\u01b0\u1ee3ng trong s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c L\u1edbp trong s\u01a1 \u0111\u1ed3 L\u1edbp. N\u1ebfu s\u01a1 \u0111\u1ed3 Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u201cKh\u00e1ch h\u00e0ng\u201d, b\u1ea1n ph\u1ea3i c\u00f3 m\u1ed9t l\u1edbp \u201cKh\u00e1ch h\u00e0ng\u201d \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c quan \u0111i\u1ec3m h\u00e0nh vi v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

                          Nh\u1eefng c\u00e2n nh\u1eafc cu\u1ed1i c\u00f9ng cho vi\u1ec7c tri\u1ec3n khai \ud83d\udca1<\/h2>\n

                          Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh h\u00f3a kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn th\u1ea9m m\u1ef9; m\u00e0 c\u00f2n li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c trong truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin. S\u01a1 \u0111\u1ed3 ph\u1ea3i truy\u1ec1n \u0111\u1ea1t \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ebfn \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau m\u00e0 kh\u00f4ng g\u00e2y nhi\u1ec5u.<\/p>\n

                          \u0110\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan kinh doanh<\/h3>\n

                          Duy tr\u00ec s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3. Ch\u00fang l\u00e0 ti\u1ebfng n\u00f3i chung c\u1ee7a qu\u1ea3n l\u00fd quy tr\u00ecnh kinh doanh. Ch\u00fang t\u1eadp trung v\u00e0o \u201cC\u00e1i g\u00ec\u201d v\u00e0 \u201cL\u00e0m th\u1ebf n\u00e0o\u201d m\u00e0 kh\u00f4ng b\u1ecb m\u1eafc k\u1eb9t trong c\u00e1c r\u00e0ng bu\u1ed9c k\u1ef9 thu\u1eadt. N\u1ebfu m\u1ed9t chuy\u00ean vi\u00ean ph\u00e2n t\u00edch kinh doanh c\u1ea7n ph\u00ea duy\u1ec7t m\u1ed9t quy tr\u00ecnh l\u00e0m vi\u1ec7c, s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 s\u1ebd gi\u1ea3m r\u00e0o c\u1ea3n ti\u1ebfp c\u1eadn.<\/p>\n

                          \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ed9i ph\u00e1t tri\u1ec3n<\/h3>\n

                          \u00c1p d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML. \u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 t\u00ednh song song, ngo\u1ea1i l\u1ec7 v\u00e0 lu\u1ed3ng d\u1eef li\u1ec7u gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch l\u00e0m r\u00f5 c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean tr\u01b0\u1edbc khi vi\u1ebft m\u00e3. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf gi\u00fap gi\u1ea3m s\u1ef1 m\u01a1 h\u1ed3 trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/p>\n

                          \u0110\u1ed1i v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng<\/h3>\n

                          B\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd c\u1ea7n c\u1ea3 hai. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 lu\u1ed3ng cho vi\u1ec7c ph\u1ed1i h\u1ee3p d\u1ecbch v\u1ee5 c\u1ea5p cao v\u00e0 c\u00e1c quy t\u1eafc kinh doanh. S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML cho logic tri\u1ec3n khai chi ti\u1ebft c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3. C\u00e1ch ti\u1ebfp c\u1eadn k\u1ebft h\u1ee3p n\u00e0y \u0111\u1ea3m b\u1ea3o b\u1ee9c tranh t\u1ed5ng th\u1ec3 v\u1eabn r\u00f5 r\u00e0ng trong khi c\u00e1c chi ti\u1ebft k\u1ef9 thu\u1eadt v\u1eabn \u0111\u01b0\u1ee3c duy tr\u00ec nghi\u00eam ng\u1eb7t.<\/p>\n

                          Cu\u1ed1i c\u00f9ng, m\u1ee5c ti\u00eau c\u1ee7a vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a l\u00e0 s\u1ef1 r\u00f5 r\u00e0ng. D\u00f9 b\u1ea1n ch\u1ecdn s\u1ef1 \u0111\u01a1n gi\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 lu\u1ed3ng hay \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML, b\u1ea3n \u0111\u1ed3 ph\u1ea3i \u0111\u00f3ng vai tr\u00f2 l\u00e0 ngu\u1ed3n th\u00f4ng tin \u0111\u00e1ng tin c\u1eady. Tr\u00e1nh t\u1ea1o ra c\u00e1c b\u1ea3n \u0111\u1ed3 m\u00e0 kh\u00f4ng ai \u0111\u1ecdc. H\u00e3y c\u1eadp nh\u1eadt ch\u00fang th\u01b0\u1eddng xuy\u00ean, gi\u1eef ch\u00fang \u0111\u01a1n gi\u1ea3n khi c\u00f3 th\u1ec3, v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

                          M\u00f4 h\u00ecnh h\u00f3a tr\u1ef1c quan l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m. Khi l\u00ean k\u1ebf ho\u1ea1ch cho m\u1ed9t quy tr\u00ecnh ph\u1ee9c t\u1ea1p, c\u00e1c b\u00ean…<\/p>\n","protected":false},"author":1,"featured_media":625,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML so v\u1edbi s\u01a1 \u0111\u1ed3 lu\u1ed3ng: N\u00ean d\u00f9ng c\u00e1i n\u00e0o? \ud83e\udd14","_yoast_wpseo_metadesc":"So s\u00e1nh s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML v\u00e0 s\u01a1 \u0111\u1ed3 lu\u1ed3ng. Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u, t\u00ednh song song v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u1ecdn c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[13],"tags":[39,44],"class_list":["post-624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language","tag-academic","tag-activity-diagram"],"yoast_head":"\nS\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML so v\u1edbi s\u01a1 \u0111\u1ed3 lu\u1ed3ng: N\u00ean d\u00f9ng c\u00e1i n\u00e0o? \ud83e\udd14<\/title>\n<meta name=\"description\" content=\"So s\u00e1nh s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML v\u00e0 s\u01a1 \u0111\u1ed3 lu\u1ed3ng. Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u, t\u00ednh song song v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u1ecdn c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.\" \/>\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.viz-tools.com\/vi\/uml-activity-diagrams-vs-flowcharts\/\" \/>\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 ho\u1ea1t \u0111\u1ed9ng UML so v\u1edbi s\u01a1 \u0111\u1ed3 lu\u1ed3ng: N\u00ean d\u00f9ng c\u00e1i n\u00e0o? \ud83e\udd14\" \/>\n<meta property=\"og:description\" content=\"So s\u00e1nh s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML v\u00e0 s\u01a1 \u0111\u1ed3 lu\u1ed3ng. Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u, t\u00ednh song song v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. 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