{"id":781,"date":"2026-03-26T01:32:44","date_gmt":"2026-03-26T01:32:44","guid":{"rendered":"https:\/\/www.visualize-ai.com\/vi\/state-diagram-qa-top-10-questions-answered\/"},"modified":"2026-03-26T01:32:44","modified_gmt":"2026-03-26T01:32:44","slug":"state-diagram-qa-top-10-questions-answered","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/vi\/state-diagram-qa-top-10-questions-answered\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i Q&A: 10 c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n"},"content":{"rendered":"

Hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng l\u00e0 n\u1ec1n t\u1ea3ng cho k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft k\u1ebf. D\u00f9 b\u1ea1n \u0111ang m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t lu\u1ed3ng c\u00f4ng vi\u1ec7c ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p, \u0111\u1ecbnh ngh\u0129a logic cho m\u1ed9t thi\u1ebft b\u1ecb nh\u00fang, hay l\u1eadp b\u1ea3n \u0111\u1ed3 h\u00e0nh tr\u00ecnh ng\u01b0\u1eddi d\u00f9ng, vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c tr\u1ea1ng th\u00e1i v\u00e0 chuy\u1ec3n ti\u1ebfp l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 S\u01a1 \u0111\u1ed3 M\u00e1y tr\u1ea1ng th\u00e1i, cung c\u1ea5p s\u1ef1 r\u00f5 r\u00e0ng n\u00e0y. N\u00f3 v\u01b0\u1ee3t ra ngo\u00e0i c\u1ea5u tr\u00fac t\u0129nh \u0111\u1ec3 m\u00f4 t\u1ea3 h\u00e0nh vi \u0111\u1ed9ng. H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i \u0111\u00e1p nh\u1eefng c\u00e2u h\u1ecfi ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1ec1 c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y, bi\u1ebfn c\u00e1c kh\u00e1i ni\u1ec7m k\u1ef9 thu\u1eadt th\u00e0nh nh\u1eefng hi\u1ec3u bi\u1ebft d\u1ec5 ti\u1ebfp thu.<\/p>\n

Ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 nh\u1eefng g\u00ec c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y bi\u1ec3u di\u1ec5n, ch\u00fang kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c m\u00f4 h\u00ecnh kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e2y d\u1ef1ng ch\u00fang m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. \u0110\u1ebfn cu\u1ed1i b\u00e0i, b\u1ea1n s\u1ebd n\u1eafm v\u1eefng m\u00f4 h\u00ecnh h\u00f3a tr\u1ea1ng th\u00e1i m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i l\u1ed9i qua nh\u1eefng t\u1eeb ng\u1eef r\u01b0\u1eddm r\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n

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

1. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i th\u1ef1c s\u1ef1 l\u00e0 g\u00ec? \ud83e\udd14<\/h2>\n

S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 h\u00e0nh vi c\u1ee7a m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng duy nh\u1ea5t. N\u00f3 th\u1ec3 hi\u1ec7n c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, hay tr\u1ea1ng th\u00e1i, m\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i, v\u00e0 c\u00e1ch n\u00f3 chuy\u1ec3n t\u1eeb m\u1ed9t tr\u1ea1ng th\u00e1i n\u00e0y sang tr\u1ea1ng th\u00e1i kh\u00e1c. H\u00e3y h\u00ecnh dung n\u00f3 nh\u01b0 m\u1ed9t b\u1ea3n \u0111\u1ed3 cho chu k\u1ef3 s\u1ed1ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

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  • Tr\u1ea1ng th\u00e1i:<\/strong> \u0110\u00e2y l\u00e0 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ri\u00eang bi\u1ec7t trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng. V\u00ed d\u1ee5, m\u1ed9t \u0111\u00e8n giao th\u00f4ng c\u00f3 th\u1ec3 \u1edf tr\u1ea1ng th\u00e1i \u201c\u0110\u1ecf\u201d, \u201cV\u00e0ng\u201d ho\u1eb7c \u201cXanh\u201d.<\/li>\n
  • Chuy\u1ec3n ti\u1ebfp:<\/strong> \u0110\u00e2y l\u00e0 nh\u1eefng li\u00ean k\u1ebft k\u1ebft n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i v\u1edbi nhau. Ch\u00fang cho th\u1ea5y s\u1ef1 di chuy\u1ec3n t\u1eeb m\u1ed9t tr\u1ea1ng th\u00e1i n\u00e0y sang tr\u1ea1ng th\u00e1i kh\u00e1c.<\/li>\n
  • S\u1ef1 ki\u1ec7n:<\/strong> \u0110\u00e2y l\u00e0 nh\u1eefng s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t vi\u1ec7c chuy\u1ec3n ti\u1ebfp x\u1ea3y ra.<\/li>\n<\/ul>\n

    Kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3, v\u1ed1n t\u1eadp trung v\u00e0o tr\u00ecnh t\u1ef1 c\u00e1c h\u00e0nh \u0111\u1ed9ng, s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u1ea1i t\u1eadp trung v\u00e0o tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ea1i b\u1ea5t k\u1ef3 th\u1eddi \u0111i\u1ec3m n\u00e0o. S\u1ef1 ph\u00e2n bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u00e0 l\u1ecbch s\u1eed c\u00e1c h\u00e0nh \u0111\u1ed9ng \u00edt quan tr\u1ecdng h\u01a1n so v\u1edbi c\u1ea5u h\u00ecnh hi\u1ec7n t\u1ea1i.<\/p>\n

    2. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i kh\u00e1c v\u1edbi s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 nh\u01b0 th\u1ebf n\u00e0o? \ud83d\udd04<\/h2>\n

    M\u1eb7c d\u00f9 c\u1ea3 hai c\u00f4ng c\u1ee5 \u0111\u1ec1u tr\u1ef1c quan h\u00f3a quy tr\u00ecnh, nh\u01b0ng m\u1ee5c \u0111\u00edch v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. Nh\u1ea7m l\u1eabn gi\u1eefa hai c\u00f4ng c\u1ee5 n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng sai l\u1ec7ch. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh:<\/p>\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 tr\u1ea1ng th\u00e1i<\/th>\n<\/tr>\n
    Tr\u1ecdng t\u00e2m<\/strong><\/td>\nLu\u1ed3ng quy tr\u00ecnh v\u00e0 c\u00e1c b\u01b0\u1edbc logic<\/td>\nTr\u1ea1ng th\u00e1i v\u00e0 h\u00e0nh vi \u0111\u1ed1i t\u01b0\u1ee3ng<\/td>\n<\/tr>\n
    N\u00fat<\/strong><\/td>\nH\u00e0nh \u0111\u1ed9ng, quy\u1ebft \u0111\u1ecbnh, \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u\/k\u1ebft th\u00fac<\/td>\nTr\u1ea1ng th\u00e1i (\u0111i\u1ec1u ki\u1ec7n)<\/td>\n<\/tr>\n
    Lu\u1ed3ng<\/strong><\/td>\nTh\u1ef1c thi tu\u1ea7n t\u1ef1<\/td>\nChuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi s\u1ef1 ki\u1ec7n<\/td>\n<\/tr>\n
    B\u1ed1i c\u1ea3nh<\/strong><\/td>\nThu\u1eadt to\u00e1n ho\u1eb7c quy tr\u00ecnh<\/td>\nChu k\u1ef3 s\u1ed1ng c\u1ee7a th\u1ef1c th\u1ec3<\/td>\n<\/tr>\n<\/table>\n

    N\u1ebfu b\u1ea1n \u0111ang ghi ch\u00e9p quy tr\u00ecnh \u0111\u0103ng k\u00fd ng\u01b0\u1eddi d\u00f9ng t\u1eebng b\u01b0\u1edbc m\u1ed9t, s\u01a1 \u0111\u1ed3 l\u01b0u \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p. N\u1ebfu b\u1ea1n \u0111ang \u0111\u1ecbnh ngh\u0129a chu k\u1ef3 s\u1ed1ng c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng “T\u00e0i kho\u1ea3n Ng\u01b0\u1eddi d\u00f9ng” (v\u00ed d\u1ee5: M\u1edbi, \u0110ang ho\u1ea1t \u0111\u1ed9ng, B\u1ecb t\u1ea1m ng\u01b0ng, \u0110\u00e3 x\u00f3a), th\u00ec s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i m\u1edbi l\u00e0 c\u00f4ng c\u1ee5 \u0111\u00fang \u0111\u1eafn.<\/p>\n

    3. Nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu l\u00e0 g\u00ec? \ud83e\uddf1<\/h2>\n

    \u0110\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i h\u1ee3p l\u1ec7, b\u1ea1n c\u1ea7n c\u00e1c k\u00fd hi\u1ec7u v\u00e0 c\u00e1ch k\u00fd hi\u1ec7u c\u1ee5 th\u1ec3. M\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u1ec1u c\u00f3 ch\u1ee9c n\u0103ng ri\u00eang bi\u1ec7t trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh logic c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n

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    • Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1eadm. N\u00f3 \u0111\u00e1nh d\u1ea5u \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh.<\/li>\n
    • Tr\u1ea1ng th\u00e1i k\u1ebft th\u00fac:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1eadm \u0111\u01b0\u1ee3c bao quanh b\u1edfi m\u1ed9t v\u00f2ng tr\u00f2n. N\u00f3 \u0111\u00e1nh d\u1ea5u \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a qu\u00e1 tr\u00ecnh.<\/li>\n
    • Tr\u1ea1ng th\u00e1i:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt bo tr\u00f2n. N\u00f3 ch\u1ee9a t\u00ean c\u1ee7a \u0111i\u1ec1u ki\u1ec7n (v\u00ed d\u1ee5: \u201c\u0110ang x\u1eed l\u00fd\u201d, \u201c\u0110ang ch\u1edd\u201d).<\/li>\n
    • Chuy\u1ec3n ti\u1ebfp:<\/strong>\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t m\u0169i t\u00ean. N\u00f3 k\u1ebft n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i v\u00e0 ch\u1ec9 h\u01b0\u1edbng di chuy\u1ec3n.<\/li>\n
    • S\u1ef1 ki\u1ec7n:<\/strong>Vi\u1ebft g\u1ea7n m\u0169i t\u00ean chuy\u1ec3n ti\u1ebfp. N\u00f3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u g\u00ec \u0111\u00e3 k\u00edch ho\u1ea1t s\u1ef1 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n<\/ul>\n

      Thi\u1ebfu b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n n\u00e0o trong s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean m\u01a1 h\u1ed3. V\u00ed d\u1ee5, n\u1ebfu kh\u00f4ng c\u00f3 tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u, \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. N\u1ebfu kh\u00f4ng c\u00f3 tr\u1ea1ng th\u00e1i k\u1ebft th\u00fac, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 tr\u00f4ng nh\u01b0 \u0111ang ch\u1ea1y v\u00f4 h\u1ea1n.<\/p>\n

      4. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t s\u1ef1 ki\u1ec7n v\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng l\u00e0 g\u00ec? \u26a1<\/h2>\n

      S\u1ef1 nh\u1ea7m l\u1eabn th\u01b0\u1eddng x\u1ea3y ra gi\u1eefa y\u1ebfu t\u1ed1 k\u00edch ho\u1ea1t (s\u1ef1 ki\u1ec7n) v\u00e0 ph\u1ea3n \u1ee9ng (h\u00e0nh \u0111\u1ed9ng). Trong m\u00f4 h\u00ecnh h\u00f3a tr\u1ea1ng th\u00e1i, \u0111\u1ed9 ch\u00ednh x\u00e1c \u1edf \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 logic.<\/p>\n

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      • S\u1ef1 ki\u1ec7n:<\/strong>\u0110i\u1ec1u g\u00ec \u0111\u00f3 x\u1ea3y ra t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3. N\u00f3 k\u00edch ho\u1ea1t qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp. C\u00e1c v\u00ed d\u1ee5 bao g\u1ed3m \u201cNg\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o n\u00fat\u201d, \u201cB\u1ed9 \u0111\u1ebfm th\u1eddi gian h\u1ebft h\u1ea1n\u201d, ho\u1eb7c \u201cD\u1eef li\u1ec7u \u0111\u01b0\u1ee3c nh\u1eadn\u201d.<\/li>\n
      • H\u00e0nh \u0111\u1ed9ng:<\/strong>Ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ho\u1eb7c sau m\u1ed9t qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp. C\u00e1c h\u00e0nh \u0111\u1ed9ng th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn h\u00e0nh vi v\u00e0o, trong qu\u00e1 tr\u00ecnh ho\u1eb7c tho\u00e1t kh\u1ecfi m\u1ed9t tr\u1ea1ng th\u00e1i.<\/li>\n<\/ul>\n

        H\u00e3y xem x\u00e9t m\u1ed9t m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng. S\u1ef1 ki\u1ec7n s\u1ef1 ki\u1ec7n<\/strong> l\u00e0 \u201cTi\u1ec1n xu \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o\u201d. H\u00e0nh \u0111\u1ed9ng h\u00e0nh \u0111\u1ed9ng<\/strong> l\u00e0 \u201cC\u1eadp nh\u1eadt t\u00edn d\u1ee5ng\u201d. S\u1ef1 ki\u1ec7n l\u00e0m cho tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 thay \u0111\u1ed5i, trong khi h\u00e0nh \u0111\u1ed9ng l\u00e0 c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 m\u1ed9t h\u1ec7 qu\u1ea3.<\/p>\n

        5. \u0110i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? \ud83d\udea7<\/h2>\n

        Kh\u00f4ng ph\u1ea3i m\u1ecdi s\u1ef1 ki\u1ec7n n\u00e0o c\u0169ng d\u1eabn \u0111\u1ebfn m\u1ed9t chuy\u1ec3n ti\u1ebfp. \u0110\u00f4i khi, m\u1ed9t chuy\u1ec3n ti\u1ebfp ch\u1ec9 x\u1ea3y ra n\u1ebfu m\u1ed9t \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ecfa m\u00e3n. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/p>\n

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        • \u0110\u1ecbnh ngh\u0129a:<\/strong>M\u1ed9t bi\u1ec3u th\u1ee9c logic \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 khi s\u1ef1 ki\u1ec7n x\u1ea3y ra.<\/li>\n
        • K\u00fd hi\u1ec7u:<\/strong>Vi\u1ebft trong d\u1ea5u ngo\u1eb7c vu\u00f4ng[ ]<\/code> b\u00ean c\u1ea1nh m\u0169i t\u00ean chuy\u1ec3n ti\u1ebfp.<\/li>\n
        • Ch\u1ee9c n\u0103ng:<\/strong> N\u1ebfu \u0111i\u1ec1u ki\u1ec7n \u0111\u00fang, chuy\u1ec3n ti\u1ebfp s\u1ebd x\u1ea3y ra. N\u1ebfu sai, chuy\u1ec3n ti\u1ebfp s\u1ebd b\u1ecb b\u1ecf qua.<\/li>\n<\/ul>\n

          V\u00ed d\u1ee5, trong m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u0103ng nh\u1eadp, chuy\u1ec3n ti\u1ebfp t\u1eeb \u201c\u0110\u00e3 \u0111\u0103ng xu\u1ea5t\u201d sang \u201c\u0110\u00e3 \u0111\u0103ng nh\u1eadp\u201d c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7[M\u1eadt kh\u1ea9u \u0111\u00fang]<\/code>. N\u1ebfu m\u1eadt kh\u1ea9u sai, h\u1ec7 th\u1ed1ng s\u1ebd v\u1eabn \u1edf tr\u1ea1ng th\u00e1i \u201c\u0110\u00e3 \u0111\u0103ng xu\u1ea5t\u201d d\u00f9 c\u00f3 s\u1ef1 ki\u1ec7n \u201cTh\u1eed \u0111\u0103ng nh\u1eadp\u201d.<\/p>\n

          6. Tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh l\u00e0 g\u00ec? \ud83d\udcc2<\/h2>\n

          C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p th\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c tr\u1ea1ng th\u00e1i ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh ho\u1eb7c tr\u1ea1ng th\u00e1i l\u1ed3ng nhau.<\/p>\n

            \n
          • Th\u1ee9 b\u1eadc:<\/strong> M\u1ed9t tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u1ed9p ch\u1ee9a cho c\u00e1c tr\u1ea1ng th\u00e1i con.<\/li>\n
          • Tr\u1eebu t\u01b0\u1ee3ng h\u00f3a:<\/strong> N\u00f3 cho ph\u00e9p b\u1ea1n che gi\u1ea5u \u0111\u1ed9 ph\u1ee9c t\u1ea1p. B\u1ea1n c\u00f3 th\u1ec3 coi tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb duy nh\u1ea5t t\u1eeb b\u00ean ngo\u00e0i.<\/li>\n
          • V\u00e0o\/Ra:<\/strong> Khi nh\u1eadp v\u00e0o m\u1ed9t tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh, tr\u1ea1ng th\u00e1i con m\u1eb7c \u0111\u1ecbnh s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/li>\n<\/ul>\n

            H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t tr\u1ea1ng th\u00e1i \u201cThanh to\u00e1n\u201d. B\u00ean trong tr\u1ea1ng th\u00e1i n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 c\u00f3 c\u00e1c tr\u1ea1ng th\u00e1i con nh\u01b0 \u201c\u0110ang x\u1eed l\u00fd\u201d, \u201c\u0110\u00e3 x\u00e1c minh\u201d v\u00e0 \u201cTh\u1ea5t b\u1ea1i\u201d. T\u1eeb g\u00f3c nh\u00ecn c\u1ee7a tr\u1ea1ng th\u00e1i cha, h\u1ec7 th\u1ed1ng \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 \u201c\u0110ang thanh to\u00e1n\u201d. Th\u1ee9 b\u1eadc n\u00e0y gi\u00fap ng\u0103n diagram tr\u1edf th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi r\u1ed1i ren c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i.<\/p>\n

            7. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u1eed l\u00fd h\u00e0nh vi \u0111\u1ed3ng th\u1eddi? \ud83d\udd04\u26a1<\/h2>\n

            M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng song song. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111ang \u201c\u0110ang t\u1ea3i xu\u1ed1ng\u201d \u0111\u1ed3ng th\u1eddi v\u1edbi \u201cKi\u1ec3m tra s\u1ed1 d\u01b0\u201d. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c v\u00f9ng vu\u00f4ng g\u00f3c b\u00ean trong m\u1ed9t tr\u1ea1ng th\u00e1i duy nh\u1ea5t.<\/p>\n

              \n
            • Chia:<\/strong> M\u1ed9t \u0111\u01b0\u1eddng \u0111en \u0111\u1eadm ch\u1ec9 ra s\u1ef1 ph\u00e2n nh\u00e1nh (chia th\u00e0nh nhi\u1ec1u v\u00f9ng).<\/li>\n
            • Gh\u00e9p:<\/strong> M\u1ed9t \u0111\u01b0\u1eddng \u0111en \u0111\u1eadm ch\u1ec9 ra s\u1ef1 gh\u00e9p n\u1ed1i (g\u1ed9p c\u00e1c v\u00f9ng tr\u1edf l\u1ea1i v\u1edbi nhau).<\/li>\n
            • V\u00f9ng:<\/strong> C\u00e1c khu v\u1ef1c ri\u00eang bi\u1ec7t b\u00ean trong m\u1ed9t tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh n\u01a1i c\u00e1c m\u00e1y tr\u1ea1ng th\u00e1i \u0111\u1ed9c l\u1eadp ch\u1ea1y.<\/li>\n<\/ul>\n

              \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111a lu\u1ed3ng ho\u1eb7c h\u1ec7 th\u1ed1ng n\u01a1i c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed9c l\u1eadp ph\u1ea3i ch\u1ea1y \u0111\u1ed3ng th\u1eddi. Kh\u00f4ng c\u00f3 c\u00e1c v\u00f9ng vu\u00f4ng g\u00f3c, b\u1ea1n c\u00f3 th\u1ec3 m\u00f4 h\u00ecnh h\u00f3a sai c\u00e1c qu\u00e1 tr\u00ecnh n\u00e0y nh\u01b0 tu\u1ea7n t\u1ef1, d\u1eabn \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m ngh\u1ebdn hi\u1ec7u su\u1ea5t trong thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n

              8. Tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed l\u00e0 g\u00ec? \ud83d\udd70\ufe0f<\/h2>\n

              \u0110\u00f4i khi, m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea7n nh\u1edb n\u01a1i n\u00f3 \u0111\u00e3 d\u1eebng l\u1ea1i tr\u01b0\u1edbc khi tho\u00e1t kh\u1ecfi tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh. \u0110\u00e2y l\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed.<\/p>\n

                \n
              • L\u1ecbch s\u1eed s\u00e2u:<\/strong> \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng ch\u1eef \u2018H\u2019 trong m\u1ed9t h\u00ecnh tr\u00f2n. N\u00f3 s\u1ebd \u0111\u01b0a h\u1ec7 th\u1ed1ng tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i con ho\u1ea1t \u0111\u1ed9ng cu\u1ed1i c\u00f9ng.<\/li>\n
              • L\u1ecbch s\u1eed n\u00f4ng:<\/strong> \u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng ch\u1eef \u2018H\u2019 trong m\u1ed9t h\u00ecnh tr\u00f2n (th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1edfi ng\u1eef c\u1ea3nh). N\u00f3 \u0111\u01b0a h\u1ec7 th\u1ed1ng tr\u1edf l\u1ea1i tr\u1ea1ng th\u00e1i con ban \u0111\u1ea7u c\u1ee7a tr\u1ea1ng th\u00e1i cha.<\/li>\n<\/ul>\n

                V\u00ed d\u1ee5: N\u1ebfu ng\u01b0\u1eddi d\u00f9ng tho\u00e1t kh\u1ecfi tr\u1ea1ng th\u00e1i \u201cC\u00e0i \u0111\u1eb7t\u201d khi \u0111ang \u1edf tr\u1ea1ng th\u00e1i con \u201cB\u1ea3o m\u1eadt\u201d, sau \u0111\u00f3 quay l\u1ea1i \u201cC\u00e0i \u0111\u1eb7t\u201d sau n\u00e0y, m\u1ed9t tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed s\u1ebd \u0111\u1ea3m b\u1ea3o h\u1ecd quay l\u1ea1i \u201cB\u1ea3o m\u1eadt\u201d thay v\u00ec tr\u1ea1ng th\u00e1i con m\u1eb7c \u0111\u1ecbnh \u201cChung\u201d. \u0110i\u1ec1u n\u00e0y duy tr\u00ec ng\u1eef c\u1ea3nh ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m.<\/p>\n

                9. Khi n\u00e0o b\u1ea1n KH\u00d4NG n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i? \ud83d\udeab<\/h2>\n

                M\u1eb7c d\u00f9 m\u1ea1nh m\u1ebd, s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ea3i ph\u00e1p ph\u1ed5 qu\u00e1t. Vi\u1ec7c l\u1ea1m d\u1ee5ng c\u00f3 th\u1ec3 l\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u01a1n gi\u1ea3n.<\/p>\n

                  \n
                • Quy tr\u00ecnh tuy\u1ebfn t\u00ednh \u0111\u01a1n gi\u1ea3n:<\/strong> N\u1ebfu ch\u1ec9 c\u00f3 m\u1ed9t con \u0111\u01b0\u1eddng duy nh\u1ea5t t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i, s\u01a1 \u0111\u1ed3 lu\u1ed3ng ho\u1eb7c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd r\u00f5 r\u00e0ng h\u01a1n.<\/li>\n
                • C\u1ea5u tr\u00fac d\u1eef li\u1ec7u:<\/strong> N\u1ebfu b\u1ea1n \u0111ang m\u00f4 h\u00ecnh h\u00f3a c\u00e1c l\u01b0\u1ee3c \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c thu\u1ed9c t\u00ednh \u0111\u1ed1i t\u01b0\u1ee3ng, h\u00e3y s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 l\u1edbp.<\/li>\n
                • Ki\u1ebfn tr\u00fac c\u1ea5p cao:<\/strong> \u0110\u1ed1i v\u1edbi ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, h\u00e3y s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ki\u1ebfn tr\u00fac.<\/li>\n<\/ul>\n

                  N\u1ebfu m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n c\u00f3 h\u00e0ng tr\u0103m tr\u1ea1ng th\u00e1i v\u00e0 chuy\u1ec3n ti\u1ebfp m\u00e0 kh\u00f4ng c\u00f3 c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p r\u00f5 r\u00e0ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y logic qu\u00e1 ph\u1ee9c t\u1ea1p \u0111\u1ec3 s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i. Vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac logic n\u1ec1n t\u1ea3ng th\u01b0\u1eddng t\u1ed1t h\u01a1n vi\u1ec7c v\u1ebd th\u00eam c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i.<\/p>\n

                  10. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c minh m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i? \u2705<\/h2>\n

                  Sau khi v\u1ebd xong, s\u01a1 \u0111\u1ed3 ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ed1i chi\u1ebfu v\u1edbi y\u00eau c\u1ea7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. Vi\u1ec7c x\u00e1c minh \u0111\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf.<\/p>\n

                    \n
                  • Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn:<\/strong> C\u00f3 ph\u1ea3i m\u1ecdi tr\u1ea1ng th\u00e1i \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1eeb tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u kh\u00f4ng?<\/li>\n
                  • T\u00ednh s\u1ed1ng \u0111\u1ed9ng:<\/strong> C\u00f3 tr\u1ea1ng th\u00e1i n\u00e0o khi\u1ebfn h\u1ec7 th\u1ed1ng b\u1ecb k\u1eb9t (ch\u1ebft m\u00e1y) kh\u00f4ng?<\/li>\n
                  • T\u00ednh \u0111\u1ea7y \u0111\u1ee7:<\/strong> T\u1ea5t c\u1ea3 c\u00e1c s\u1ef1 ki\u1ec7n c\u00f3 th\u1ec3 c\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn ch\u01b0a? \u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu m\u1ed9t s\u1ef1 ki\u1ec7n b\u1ea5t ng\u1edd x\u1ea3y ra?<\/li>\n
                  • T\u00ednh nh\u1ea5t qu\u00e1n:<\/strong> C\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi quy t\u1eafc kinh doanh kh\u00f4ng?<\/li>\n<\/ul>\n

                    Vi\u1ec7c xem x\u00e9t s\u01a1 \u0111\u1ed3 c\u00f9ng c\u00e1c b\u00ean li\u00ean quan l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng. H\u1ecd c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c tr\u01b0\u1eddng h\u1ee3p bi\u00ean b\u1ecb thi\u1ebfu, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu th\u1eddi gian ch\u1edd m\u1ea1ng h\u1ebft h\u1ea1n trong qu\u00e1 tr\u00ecnh giao d\u1ecbch. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 b\u1eb1ng con ng\u01b0\u1eddi n\u00e0y b\u1ed5 sung cho vi\u1ec7c x\u00e1c minh logic v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n

                    C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho b\u1ea3o tr\u00ec \ud83d\udee0\ufe0f<\/h2>\n

                    Vi\u1ec7c duy tr\u00ec s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i theo th\u1eddi gian th\u01b0\u1eddng quan tr\u1ecdng ngang b\u1eb1ng vi\u1ec7c t\u1ea1o ra n\u00f3. Khi y\u00eau c\u1ea7u thay \u0111\u1ed5i, s\u01a1 \u0111\u1ed3 ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt theo.<\/p>\n

                      \n
                    • Gi\u1eef \u0111\u01a1n gi\u1ea3n:<\/strong> S\u1eed d\u1ee5ng vi\u1ec7c l\u1ed3ng tr\u1ea1ng th\u00e1i \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Tr\u00e1nh c\u00e1c chu\u1ed7i d\u00e0i c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 g\u1ed9p l\u1ea1i.<\/li>\n
                    • Ti\u00eau chu\u1ea9n h\u00f3a t\u00ean g\u1ecdi:<\/strong> S\u1eed d\u1ee5ng quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n cho c\u00e1c tr\u1ea1ng th\u00e1i v\u00e0 s\u1ef1 ki\u1ec7n \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh d\u1ec5 \u0111\u1ecdc.<\/li>\n
                    • Ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n:<\/strong> Xem s\u01a1 \u0111\u1ed3 nh\u01b0 m\u00e3 ngu\u1ed3n. Theo d\u00f5i c\u00e1c thay \u0111\u1ed5i \u0111\u1ec3 hi\u1ec3u c\u00e1ch logic \u0111\u00e3 ph\u00e1t tri\u1ec3n.<\/li>\n
                    • T\u00e0i li\u1ec7u:<\/strong>Th\u00eam ghi ch\u00fa \u0111\u1ec3 gi\u1ea3i th\u00edch c\u00e1c logic ph\u1ee9c t\u1ea1p kh\u00f4ng th\u1ec3 bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh \u1ea3nh.<\/li>\n<\/ul>\n

                      B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c th\u1ef1c h\u00e0nh n\u00e0y, b\u1ea1n \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u01a1 \u0111\u1ed3 v\u1eabn l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o h\u1eefu \u00edch trong su\u1ed1t v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n. N\u00f3 tr\u1edf th\u00e0nh m\u1ed9t t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng, \u0111\u1ecbnh h\u01b0\u1edbng cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 ki\u1ec3m th\u1eed.<\/p>\n

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

                      Ngay c\u1ea3 nh\u1eefng nh\u00e0 thi\u1ebft k\u1ebf c\u00f3 kinh nghi\u1ec7m c\u0169ng c\u00f3 th\u1ec3 m\u1eafc b\u1eaby khi m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn s\u1ebd gi\u00fap t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n

                        \n
                      • Tr\u1ed9n l\u1eabn tr\u1ea1ng th\u00e1i v\u00e0 h\u00e0nh \u0111\u1ed9ng:<\/strong>Kh\u00f4ng \u0111\u00e1nh d\u1ea5u m\u1ed9t tr\u1ea1ng th\u00e1i b\u1eb1ng m\u1ed9t h\u00e0nh \u0111\u1ed9ng (v\u00ed d\u1ee5: \u201c\u0110ang x\u00f3a d\u1eef li\u1ec7u\u201d). M\u1ed9t tr\u1ea1ng th\u00e1i ph\u1ea3i l\u00e0 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n (v\u00ed d\u1ee5: \u201c\u0110ang x\u00f3a\u201d).<\/li>\n
                      • Thi\u1ebfu c\u00e1c tr\u1ea1ng th\u00e1i l\u1ed7i:<\/strong>M\u1ecdi quy tr\u00ecnh \u0111\u1ec1u c\u1ea7n c\u00f3 c\u00e1ch x\u1eed l\u00fd l\u1ed7i. \u0110\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c tr\u1ea1ng th\u00e1i nh\u01b0 \u201cL\u1ed7i\u201d ho\u1eb7c \u201cH\u1ebft th\u1eddi gian\u201d t\u1ed3n t\u1ea1i.<\/li>\n
                      • Qu\u00e1 m\u1ee9c thi\u1ebft k\u1ebf:<\/strong>Kh\u00f4ng m\u00f4 h\u00ecnh h\u00f3a m\u1ecdi t\u01b0\u01a1ng t\u00e1c giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng nh\u1ecf nh\u01b0 m\u1ed9t tr\u1ea1ng th\u00e1i. T\u1eadp trung v\u00e0o logic c\u1ed1t l\u00f5i c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n
                      • B\u1ecf qua c\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0o\/ra:<\/strong>Kh\u00f4ng x\u00e1c \u0111\u1ecbnh r\u00f5 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi v\u00e0o ho\u1eb7c r\u1eddi kh\u1ecfi m\u1ed9t tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn d\u1eef li\u1ec7u kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/li>\n<\/ul>\n

                        X\u1eed l\u00fd nh\u1eefng sai l\u1ea7m n\u00e0y t\u1eeb s\u1edbm s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian \u0111\u00e1ng k\u1ec3 trong giai \u0111o\u1ea1n tri\u1ec3n khai. \u0110i\u1ec1u n\u00e0y gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra l\u1ed7i do hi\u1ec3u sai lu\u1ed3ng logic.<\/p>\n

                        K\u1ebft lu\u1eadn v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a tr\u1ea1ng th\u00e1i \ud83c\udfaf<\/h2>\n

                        S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u00e0nh vi h\u1ec7 th\u1ed1ng. Ch\u00fang cung c\u1ea5p c\u00e1i nh\u00ecn r\u00f5 r\u00e0ng v\u1ec1 c\u00e1ch m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n theo th\u1eddi gian. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c th\u00e0nh ph\u1ea7n, chuy\u1ec3n ti\u1ebfp v\u00e0 \u0111i\u1ec1u ki\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n

                        Ch\u00eca kh\u00f3a n\u1eb1m \u1edf vi\u1ec7c c\u00e2n b\u1eb1ng gi\u1eefa chi ti\u1ebft v\u00e0 s\u1ef1 r\u00f5 r\u00e0ng. S\u1eed d\u1ee5ng c\u00e1c tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p, \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o logic, v\u00e0 c\u00e1c tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed \u0111\u1ec3 duy tr\u00ec ng\u1eef c\u1ea3nh. Tr\u00e1nh s\u1eed d\u1ee5ng ch\u00fang cho c\u00e1c nhi\u1ec7m v\u1ee5 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 kh\u00e1c. V\u1edbi k\u1ebf ho\u1ea1ch v\u00e0 ki\u1ec3m tra c\u1ea9n th\u1eadn, c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u00f3ng vai tr\u00f2 nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf cho ph\u1ea7n m\u1ec1m v\u00e0 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u1eefng ch\u1eafc.<\/p>\n

                        D\u00f9 b\u1ea1n \u0111ang thi\u1ebft k\u1ebf m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nh\u00fang \u0111\u01a1n gi\u1ea3n hay m\u1ed9t \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p ph\u1ee9c t\u1ea1p, c\u00e1c nguy\u00ean t\u1eafc v\u1eabn nh\u01b0 nhau. T\u1eadp trung v\u00e0o c\u00e1c tr\u1ea1ng th\u00e1i, x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c chuy\u1ec3n ti\u1ebfp v\u00e0 ki\u1ec3m tra ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n. C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 k\u1ef7 lu\u1eadt n\u00e0y d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n v\u00e0 \u00edt b\u1ea5t ng\u1edd h\u01a1n trong qu\u00e1 tr\u00ecnh tri\u1ec3n khai.<\/p>\n

                        H\u00e3y nh\u1edb, m\u1ee5c ti\u00eau l\u00e0 s\u1ef1 r\u00f5 r\u00e0ng. N\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 g\u00e2y nh\u1ea7m l\u1eabn, n\u00f3 kh\u00f4ng \u0111ang th\u1ef1c hi\u1ec7n \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ee7a m\u00ecnh. \u0110\u01a1n gi\u1ea3n h\u00f3a, l\u1eb7p l\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i th\u00e0nh ph\u1ea7n tr\u00ean trang \u0111\u1ec1u mang l\u1ea1i gi\u00e1 tr\u1ecb cho vi\u1ec7c hi\u1ec3u h\u1ec7 th\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

                        Hi\u1ec3u r\u00f5 c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng l\u00e0 n\u1ec1n t\u1ea3ng cho k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft k\u1ebf. D\u00f9 b\u1ea1n \u0111ang m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t lu\u1ed3ng c\u00f4ng vi\u1ec7c ph\u1ea7n m\u1ec1m ph\u1ee9c…<\/p>\n","protected":false},"author":1,"featured_media":782,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"H\u1ecfi \u0111\u00e1p s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i: 10 c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi \u0111\u01a1n gi\u1ea3n","_yoast_wpseo_metadesc":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i. Tr\u1ea3 l\u1eddi 10 c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u v\u1ec1 tr\u1ea1ng th\u00e1i, chuy\u1ec3n ti\u1ebfp v\u00e0 m\u00f4 h\u00ecnh h\u00f3a UML nh\u1eb1m thi\u1ebft k\u1ebf h\u00e0nh vi h\u1ec7 th\u1ed1ng r\u00f5 r\u00e0ng.","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[35],"tags":[40,41],"class_list":["post-781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","tag-academic","tag-state-machine-diagram"],"yoast_head":"\nH\u1ecfi \u0111\u00e1p s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i: 10 c\u00e2u h\u1ecfi h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi \u0111\u01a1n gi\u1ea3n<\/title>\n<meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i. 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