{"id":6580,"date":"2026-02-05T11:01:13","date_gmt":"2026-02-05T03:01:13","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/"},"modified":"2026-02-05T11:01:13","modified_gmt":"2026-02-05T03:01:13","slug":"mastering-state-diagrams-in-uml-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/","title":{"rendered":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n"},"content":{"rendered":"<h2>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec?<\/h2>\n<p>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t) l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng theo th\u1eddi gian. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h2>T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i?<\/h2>\n<p>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap h\u00ecnh dung v\u00e0 hi\u1ec3u r\u00f5 h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 c\u00e1c chuy\u1ec3n ti\u1ebfp tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 ngay c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c t\u1ebf nh\u01b0 m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML c\u00f3 gi\u00e1 tr\u1ecb v\u00ec nhi\u1ec1u l\u00fd do, l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch ch\u00ednh v\u00e0 l\u00fd do n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec3m li\u1ec7t k\u00ea:<\/p>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-blikc-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-blikc-1n7m0yu\">\n<div class=\"flex flex-col text-sm dark:bg-gray-800\">\n<div class=\"group w-full text-token-text-primary border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\" data-testid=\"conversation-turn-11\">\n<div class=\"p-4 justify-center text-base md:gap-6 md:py-6 m-auto\">\n<div class=\"flex flex-1 gap-4 text-base mx-auto md:gap-6 md:max-w-2xl lg:max-w-[38rem] xl:max-w-3xl }\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3 max-w-full\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-3 overflow-x-auto whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<ul>\n<li><strong>H\u00ecnh \u1ea3nh h\u00f3a:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian, gi\u00fap d\u1ec5 hi\u1ec3u h\u01a1n c\u00e1c quy tr\u00ecnh v\u00e0 tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p.<\/li>\n<li><strong>R\u00f5 r\u00e0ng:<\/strong>Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch n\u00f3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3.<\/li>\n<li><strong>M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i xu\u1ea5t s\u1eafc trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li><strong>\u0110\u1ed3ng b\u1ed9 h\u00f3a:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 ph\u1ed1i h\u1ee3p h\u00e0nh vi c\u1ee7a c\u00e1c ph\u1ea7n kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng th\u1eddi ho\u1eb7c song song.<\/li>\n<li><strong>Nh\u1eadn di\u1ec7n tr\u1ea1ng th\u00e1i:<\/strong>Ch\u00fang gi\u00fap x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i, lo\u1ea1i b\u1ecf m\u1ecdi s\u1ef1 m\u01a1 h\u1ed3 v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>D\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i v\u1ed1n d\u0129 l\u00e0 d\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n, l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i l\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t.<\/li>\n<li><strong>Ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh:<\/strong>Ch\u00fang h\u1ed7 tr\u1ee3 ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/li>\n<li><strong>Ki\u1ec3m th\u1eed:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed, gi\u00fap \u0111\u1ea3m b\u1ea3o ki\u1ec3m th\u1eed to\u00e0n di\u1ec7n h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Giao ti\u1ebfp:<\/strong>Ch\u00fang h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c b\u00ean li\u00ean quan, bao g\u1ed3m c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 chuy\u00ean gia l\u0129nh v\u1ef1c, b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t ng\u00f4n ng\u1eef h\u00ecnh \u1ea3nh chung.<\/li>\n<li><strong>Thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e3 ngu\u1ed3n ph\u00f9 h\u1ee3p v\u1edbi h\u00e0nh vi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/li>\n<li><strong>Ph\u00e1t hi\u1ec7n l\u1ed7i:<\/strong>Ch\u00fang gi\u00fap d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i ti\u1ec1m t\u00e0ng ho\u1eb7c thi\u1ebfu s\u00f3t trong h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi tri\u1ec3n khai.<\/li>\n<li><strong>B\u1ea3o tr\u00ec:<\/strong>C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i h\u1ed7 tr\u1ee3 vi\u1ec7c hi\u1ec3u v\u00e0 b\u1ea3o tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, h\u1ed7 tr\u1ee3 trong vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u1eadp nh\u1eadt.<\/li>\n<li><strong>T\u00e0i li\u1ec7u:<\/strong> Ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00e1c t\u00e0i li\u1ec7u t\u00e0i li\u1ec7u ghi l\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ea1t h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai.<\/li>\n<\/ul>\n<p>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 hi\u1ec3u h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, thi\u1ebft k\u1ebf, ki\u1ec3m th\u1eed v\u00e0 b\u1ea3o tr\u00ec trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i<\/h2>\n<p>Trong s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i UML, c\u00e1c k\u00fd hi\u1ec7u sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n<ul>\n<li><strong>Tr\u1ea1ng th\u00e1i \u0111\u01a1n gi\u1ea3n:<\/strong>C\u00e1c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 g\u00f3c bo tr\u00f2n, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng t\u00ean tr\u1ea1ng th\u00e1i.<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh:<\/strong>M\u1ed9t tr\u1ea1ng th\u00e1i ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i con, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt l\u1edbn ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i nh\u1ecf h\u01a1n<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi:<\/strong>M\u1ed9t tr\u1ea1ng th\u00e1i bi\u1ec3u di\u1ec5n c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song ho\u1eb7c \u0111\u1ed3ng th\u1eddi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng nhi\u1ec1u tr\u1ea1ng th\u00e1i ch\u1ed3ng l\u00ean nhau theo chi\u1ec1u d\u1ecdc.<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u:<\/strong>M\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1ea7y m\u00e0u v\u1edbi m\u0169i t\u00ean ch\u1ec9 \u0111\u1ebfn tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u.<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i cu\u1ed1i:<\/strong>M\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1ea7y m\u00e0u v\u1edbi m\u1ed9t ch\u1ea5m \u1edf b\u00ean trong.<\/li>\n<li><strong>Chuy\u1ec3n ti\u1ebfp:<\/strong>C\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng.<\/li>\n<li><strong>T\u00ean tr\u1ea1ng th\u00e1i v\u00e0 nh\u00e3n:<\/strong>T\u00ean tr\u1ea1ng th\u00e1i n\u00ean mang t\u00ednh m\u00f4 t\u1ea3 v\u00e0 ph\u1ea3n \u00e1nh \u00fd ngh\u0129a c\u1ee7a tr\u1ea1ng th\u00e1i. C\u00e1c nh\u00e3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p th\u00eam th\u00f4ng tin v\u1ec1 m\u1ed9t tr\u1ea1ng th\u00e1i ho\u1eb7c chuy\u1ec3n ti\u1ebfp.<\/li>\n<li><strong>Chuy\u1ec3n ti\u1ebfp:<\/strong>C\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t chuy\u1ec3n ti\u1ebfp v\u00e0 c\u00e1c h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra trong qu\u00e1 tr\u00ecnh chuy\u1ec3n ti\u1ebfp.<\/li>\n<li><strong>S\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng:<\/strong>C\u00e1c s\u1ef1 ki\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n tr\u00ean c\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u1ec3 ch\u1ec9 ra \u0111i\u1ec1u g\u00ec k\u00edch ho\u1ea1t thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i. C\u00e1c h\u00e0nh \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u1ec3 m\u00f4 t\u1ea3 \u0111i\u1ec1u g\u00ec x\u1ea3y ra khi chuy\u1ec3n ti\u1ebfp x\u1ea3y ra.<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u v\u00e0 tr\u1ea1ng th\u00e1i cu\u1ed1i:<\/strong>C\u00e1c tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh tr\u00f2n \u0111en \u0111\u1ea7y m\u00e0u v\u1edbi m\u0169i t\u00ean ch\u1ec9 \u0111\u1ebfn tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u. C\u00e1c tr\u1ea1ng th\u00e1i cu\u1ed1i \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh tr\u00f2n \u0111\u1ea7y m\u00e0u c\u00f3 m\u1ed9t ch\u1ea5m \u1edf b\u00ean trong.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/state-machine-diagram-explained.png\"\/><\/p>\n<h2>T\u1ea1o s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i<\/h2>\n<p>X\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n m\u00f4 h\u00ecnh h\u00f3a:<\/p>\n<p>B\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng, \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c quy tr\u00ecnh m\u00e0 b\u1ea1n mu\u1ed1n m\u00f4 h\u00ecnh h\u00f3a b\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i. X\u00e1c \u0111\u1ecbnh r\u00f5 h\u00e0nh vi v\u00e0 c\u00e1c tr\u1ea1ng th\u00e1i m\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u1edf v\u00e0o.<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u1ea1ng th\u00e1i:<\/li>\n<li>Li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o. S\u1eed d\u1ee5ng t\u00ean \u0111\u01a1n gi\u1ea3n, m\u00f4 t\u1ea3 cho t\u1eebng tr\u1ea1ng th\u00e1i v\u00e0 bi\u1ec3u di\u1ec5n ch\u00fang b\u1eb1ng c\u00e1c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 g\u00f3c bo tr\u00f2n.<\/li>\n<li>X\u00e1c \u0111\u1ecbnh s\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng:<\/li>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n k\u00edch ho\u1ea1t chuy\u1ec3n tr\u1ea1ng th\u00e1i. Ngo\u00e0i ra, x\u00e1c \u0111\u1ecbnh c\u00e1c h\u00e0nh \u0111\u1ed9ng ho\u1eb7c thao t\u00e1c x\u1ea3y ra khi m\u1ed9t chuy\u1ec3n ti\u1ebfp di\u1ec5n ra.<\/li>\n<li>T\u1ea1o c\u00e1c chuy\u1ec3n ti\u1ebfp:<\/li>\n<li>V\u1ebd c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1ch h\u1ec7 th\u1ed1ng di chuy\u1ec3n t\u1eeb tr\u1ea1ng th\u00e1i n\u00e0y sang tr\u1ea1ng th\u00e1i kh\u00e1c ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n. \u0110\u00e1nh nh\u00e3n c\u00e1c chuy\u1ec3n ti\u1ebfp b\u1eb1ng s\u1ef1 ki\u1ec7n k\u00edch ho\u1ea1t v\u00e0 b\u1ea5t k\u1ef3 h\u00e0nh \u0111\u1ed9ng li\u00ean quan n\u00e0o.<\/li>\n<li>Th\u00eam tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u v\u00e0 tr\u1ea1ng th\u00e1i cu\u1ed1i:<\/li>\n<\/ol>\n<p>Bao g\u1ed3m m\u1ed9t tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u \u0111\u1ec3 ch\u1ec9 ra n\u01a1i h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eaft \u0111\u1ea7u. Ngo\u00e0i ra, th\u00eam m\u1ed9t tr\u1ea1ng th\u00e1i cu\u1ed1i \u0111\u1ec3 bi\u1ec3u di\u1ec5n \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a h\u00e0nh vi h\u1ec7 th\u1ed1ng.<\/p>\n<h2>M\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e8n t\u00edn hi\u1ec7u giao th\u00f4ng v\u1edbi s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i:<\/h2>\n<p>H\u00e3y c\u00f9ng \u0111i qua m\u1ed9t v\u00ed d\u1ee5 \u0111\u01a1n gi\u1ea3n v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u00e8n t\u00edn hi\u1ec7u giao th\u00f4ng \u0111\u1ec3 minh h\u1ecda c\u00e1c kh\u00e1i ni\u1ec7m \u0111\u00e3 th\u1ea3o lu\u1eadn \u0111\u1ebfn nay.<\/p>\n<ul>\n<li>C\u00e1c tr\u1ea1ng th\u00e1i:\n<ul>\n<li>\u0110\u00e8n \u0111\u1ecf<\/li>\n<li>\u0110\u00e8n v\u00e0ng<\/li>\n<li>\u0110\u00e8n xanh<\/li>\n<\/ul>\n<\/li>\n<li>C\u00e1c chuy\u1ec3n ti\u1ebfp:\n<ul>\n<li>\u0110\u00e8n \u0111\u1ecf -&gt; \u0110\u00e8n xanh (khi s\u1ef1 ki\u1ec7n &#8220;\u0110\u00e8n xanh&#8221;)<\/li>\n<li>\u0110\u00e8n xanh -&gt; \u0110\u00e8n v\u00e0ng (khi s\u1ef1 ki\u1ec7n &#8220;\u0110\u00e8n v\u00e0ng&#8221;)<\/li>\n<li>\u0110\u00e8n v\u00e0ng -&gt; \u0110\u00e8n \u0111\u1ecf (khi s\u1ef1 ki\u1ec7n &#8220;\u0110\u00e8n \u0111\u1ecf&#8221;)<\/li>\n<\/ul>\n<\/li>\n<li>S\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng:\n<ul>\n<li>S\u1ef1 ki\u1ec7n &#8220;\u0110\u00e8n xanh&#8221; b\u1eadt \u0111\u00e8n xanh v\u00e0 t\u1eaft \u0111\u00e8n \u0111\u1ecf.<\/li>\n<li>S\u1ef1 ki\u1ec7n &#8220;\u0110\u00e8n v\u00e0ng&#8221; b\u1eadt \u0111\u00e8n v\u00e0ng v\u00e0 t\u1eaft \u0111\u00e8n xanh.<\/li>\n<li>S\u1ef1 ki\u1ec7n &#8220;\u0110\u00e8n \u0111\u1ecf&#8221; b\u1eadt \u0111\u00e8n \u0111\u1ecf v\u00e0 t\u1eaft \u0111\u00e8n v\u00e0ng.<\/li>\n<\/ul>\n<\/li>\n<li>Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u v\u00e0 tr\u1ea1ng th\u00e1i cu\u1ed1i:\n<ul>\n<li>Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u: \u0110\u00e8n \u0111\u1ecf (h\u1ec7 th\u1ed1ng b\u1eaft \u0111\u1ea7u v\u1edbi \u0111\u00e8n \u0111\u1ecf s\u00e1ng)<\/li>\n<li>Tr\u1ea1ng th\u00e1i cu\u1ed1i: Kh\u00f4ng c\u00f3 (h\u1ec7 th\u1ed1ng \u0111\u00e8n t\u00edn hi\u1ec7u kh\u00f4ng c\u00f3 \u0111i\u1ec3m k\u1ebft th\u00fac x\u00e1c \u0111\u1ecbnh)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>C\u00e1c kh\u00e1i ni\u1ec7m n\u00e2ng cao v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i:<\/h2>\n<ul>\n<li><strong>Tr\u1ea1ng th\u00e1i l\u1ed3ng gh\u00e9p:<\/strong><\/li>\n<\/ul>\n<ol>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>C\u00e1c tr\u1ea1ng th\u00e1i l\u1ed3ng gh\u00e9p cho ph\u00e9p b\u1ea1n bi\u1ec3u di\u1ec5n c\u00e1c h\u00e0nh vi ph\u1ee9c t\u1ea1p b\u00ean trong m\u1ed9t tr\u1ea1ng th\u00e1i. M\u1ed9t tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i con, v\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i con n\u00e0y. \u0110i\u1ec1u n\u00e0y h\u1eefu \u00edch \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p ho\u1eb7c c\u00f3 c\u1ea5u tr\u00fac.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>Tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi<\/strong>:\n<ul>\n<li>C\u00e1c tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi bi\u1ec3u di\u1ec5n nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 x\u1ea3y ra \u0111\u1ed3ng th\u1eddi. M\u1ed7i tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 c\u00f3 c\u00e1c tr\u1ea1ng th\u00e1i con v\u00e0 chuy\u1ec3n ti\u1ebfp ri\u00eang. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a t\u00ednh song song trong m\u1ed9t h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m \u0111a lu\u1ed3ng.<img alt=\"All You Need to Know about State Diagrams\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/concurrent-sub-states-and-regions.png\"\/><\/li>\n<\/ul>\n<\/li>\n<li><strong>Tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed:<\/strong>\n<ul>\n<li>M\u1ed9t tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed ghi nh\u1edb tr\u1ea1ng th\u00e1i tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a m\u1ed9t tr\u1ea1ng th\u00e1i con khi n\u00f3 \u0111\u01b0\u1ee3c nh\u1eadp v\u00e0o. N\u00f3 \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng ch\u1eef &#8216;H&#8217; nh\u1ecf b\u00ean trong m\u1ed9t v\u00f2ng tr\u00f2n. C\u00e1c tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed h\u1eefu \u00edch \u0111\u1ec3 b\u1ea3o t\u1ed3n c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p tr\u1ea1ng th\u00e1i khi quay l\u1ea1i m\u1ed9t tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh.<img alt=\"What is State Machine Diagram?\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/08-history-state-example.png\"\/><\/li>\n<\/ul>\n<\/li>\n<li><strong>H\u00e0nh \u0111\u1ed9ng v\u00e0o v\u00e0 ra:<\/strong>\n<ul>\n<li>B\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1c h\u00e0nh \u0111\u1ed9ng x\u1ea3y ra khi v\u00e0o ho\u1eb7c r\u1eddi kh\u1ecfi m\u1ed9t tr\u1ea1ng th\u00e1i. C\u00e1c h\u00e0nh \u0111\u1ed9ng v\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi m\u1ed9t tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c v\u00e0o, v\u00e0 c\u00e1c h\u00e0nh \u0111\u1ed9ng ra \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi r\u1eddi kh\u1ecfi tr\u1ea1ng th\u00e1i. C\u00e1c h\u00e0nh \u0111\u1ed9ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 kh\u1edfi t\u1ea1o ho\u1eb7c d\u1ecdn d\u1eb9p t\u00e0i nguy\u00ean li\u00ean quan \u0111\u1ebfn m\u1ed9t tr\u1ea1ng th\u00e1i.<img alt=\"SysML: How to Use State Diagrams to Model Systems Behavior\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/state-machine-diagram-notation.png\"\/><\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0110i\u1ec1u ki\u1ec7n ki\u1ec3m tra (Guards):<\/strong>\n<ul>\n<li>C\u00e1c \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra l\u00e0 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ecfa m\u00e3n \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp x\u1ea3y ra. Ch\u00fang \u0111\u01b0\u1ee3c vi\u1ebft trong d\u1ea5u ngo\u1eb7c vu\u00f4ng b\u00ean c\u1ea1nh nh\u00e3n chuy\u1ec3n ti\u1ebfp. C\u00e1c \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi chuy\u1ec3n ti\u1ebfp ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ecfa m\u00e3n.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>C\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t cho s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i:<\/h2>\n<ol>\n<li><strong>Gi\u1eef \u0111\u01a1n gi\u1ea3n v\u00e0 t\u1eadp trung:<\/strong>\n<ul>\n<li>Tr\u00e1nh l\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i. T\u1eadp trung v\u00e0o vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ed1t l\u00f5i c\u1ee7a h\u1ec7 th\u1ed1ng. S\u1eed d\u1ee5ng c\u00e1c tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh v\u00e0 tr\u1ea1ng th\u00e1i l\u1ed3ng gh\u00e9p m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n<\/li>\n<li><strong>S\u1eed d\u1ee5ng t\u00ean tr\u1ea1ng th\u00e1i mang \u00fd ngh\u0129a:<\/strong>\n<ul>\n<li>Ch\u1ecdn c\u00e1c t\u00ean tr\u1ea1ng th\u00e1i m\u00f4 t\u1ea3 r\u00f5 r\u00e0ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i m\u1ee5c \u0111\u00edch v\u00e0 \u00fd ngh\u0129a c\u1ee7a t\u1eebng tr\u1ea1ng th\u00e1i. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c b\u00ean li\u00ean quan d\u1ec5 hi\u1ec3u s\u01a1 \u0111\u1ed3 h\u01a1n.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n trong k\u00fd hi\u1ec7u:<\/strong>\n<ul>\n<li>Tu\u00e2n theo k\u00fd hi\u1ec7u chu\u1ea9n UML v\u00e0 gi\u1eef cho s\u01a1 \u0111\u1ed3 nh\u1ea5t qu\u00e1n. S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t k\u00fd hi\u1ec7u v\u00e0 nh\u00e3n tr\u00ean to\u00e0n b\u1ed9 s\u01a1 \u0111\u1ed3.<\/li>\n<\/ul>\n<\/li>\n<li><strong>X\u00e1c minh v\u1edbi c\u00e1c b\u00ean li\u00ean quan:<\/strong>\n<ul>\n<li>H\u1ee3p t\u00e1c v\u1edbi c\u00e1c b\u00ean li\u00ean quan, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 chuy\u00ean gia l\u0129nh v\u1ef1c, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u00e0nh vi v\u00e0 y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>C\u00e1c c\u00f4ng c\u1ee5 \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i:<\/h2>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a UML c\u00f3 s\u1eb5n \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i, bao g\u1ed3m:<\/p>\n<ul>\n<li><a href=\"http:\/\/www.visual-paradigm.com\"><strong>Visual Paradigm<\/strong><\/a><\/li>\n<li><strong>IBM Rational Rose<\/strong><\/li>\n<li><strong>Enterprise Architect<\/strong><\/li>\n<li><strong>Visio<\/strong><\/li>\n<\/ul>\n<p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 v\u1ebd nh\u01b0 Microsoft Visio ho\u1eb7c th\u1eadm ch\u00ed v\u1ebd b\u1eb1ng tay tr\u00ean gi\u1ea5y ho\u1eb7c b\u1ea3ng tr\u1eafng.<\/p>\n<h2>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i:<\/h2>\n<p>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 gi\u00e1 tr\u1ecb trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a nhi\u1ec1u lo\u1ea1i h\u1ec7 th\u1ed1ng kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>H\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m:<\/strong>M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng ph\u1ee9c t\u1ea1p ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 tr\u1ea1ng th\u00e1i.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng nh\u00fang:<\/strong>M\u00f4 t\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li><strong>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n:<\/strong>Bi\u1ec3u di\u1ec5n h\u00e0nh vi c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 robot ho\u1eb7c t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p.<\/li>\n<li><strong>Quy tr\u00ecnh kinh doanh:<\/strong>M\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng c\u00f4ng vi\u1ec7c v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a c\u00e1c quy tr\u00ecnh v\u00e0 lu\u1ed3ng c\u00f4ng vi\u1ec7c kinh doanh.<\/li>\n<li><strong>C\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng:<\/strong>M\u00f4 t\u1ea3 c\u00e1c chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i trong c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng.<\/li>\n<\/ol>\n<h2>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh:<\/h2>\n<p><strong>L\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a s\u01a1 \u0111\u1ed3:<\/strong><\/p>\n<ul>\n<li>Tr\u00e1nh th\u00eam v\u00e0o s\u1ef1 ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0o s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u1ee7a b\u1ea1n. Duy tr\u00ec c\u00e1c tr\u1ea1ng th\u00e1i v\u00e0 chuy\u1ec3n \u0111\u1ed5i thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 r\u00f5 r\u00e0ng.<\/li>\n<\/ul>\n<p><strong>B\u1ecf qua vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i kh\u1ea3 d\u0129:<\/strong><\/p>\n<ul>\n<li>\u0110\u1ea3m b\u1ea3o b\u1ea1n xem x\u00e9t v\u00e0 x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i kh\u1ea3 d\u0129 m\u00e0 h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u1edf v\u00e0o. Vi\u1ec7c b\u1ecf qua c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c m\u00f4 h\u00ecnh kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7.<\/li>\n<\/ul>\n<p><strong>Kh\u00f4ng xem x\u00e9t c\u00e1c h\u00e0nh vi \u0111\u1ed3ng th\u1eddi:<\/strong><\/p>\n<ul>\n<li>N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n c\u00f3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song ho\u1eb7c \u0111\u1ed3ng th\u1eddi, h\u00e3y s\u1eed d\u1ee5ng c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi \u0111\u1ec3 bi\u1ec3u di\u1ec5n ch\u00fang m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn:<\/h2>\n<p>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng. Ch\u00fang gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n v\u00e0 \u0111i\u1ec1u ki\u1ec7n theo th\u1eddi gian. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t v\u00e0 s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u UML m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i hi\u1ec7u qu\u1ea3, n\u00e2ng cao qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.<\/p>\n<p>Ng\u01b0\u1eddi \u0111\u1ecdc s\u1ebd h\u1ecdc c\u00e1ch x\u00e1c \u0111\u1ecbnh h\u00e0nh vi h\u1ec7 th\u1ed1ng, \u0111\u1ecbnh ngh\u0129a c\u00e1c tr\u1ea1ng th\u00e1i, x\u00e1c \u0111\u1ecbnh s\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng, v\u00e0 t\u1ea1o c\u00e1c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i. H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u00e8n giao th\u00f4ng \u0111\u1ec3 minh h\u1ecda c\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y. N\u00f3 c\u0169ng \u0111i s\u00e2u v\u00e0o c\u00e1c ch\u1ee7 \u0111\u1ec1 n\u00e2ng cao nh\u01b0 tr\u1ea1ng th\u00e1i l\u1ed3ng gh\u00e9p, tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi, tr\u1ea1ng th\u00e1i l\u1ecbch s\u1eed, h\u00e0nh \u0111\u1ed9ng v\u00e0o v\u00e0 ra, v\u00e0 \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m tra.<\/p>\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 thi\u1ebft k\u1ebf s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1ee3c nh\u1ea5n m\u1ea1nh, nh\u1ea5n m\u1ea1nh v\u00e0o s\u1ef1 \u0111\u01a1n gi\u1ea3n, t\u00ean tr\u1ea1ng th\u00e1i mang \u00fd ngh\u0129a v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n trong k\u00fd hi\u1ec7u. H\u01b0\u1edbng d\u1eabn c\u0169ng kh\u00e1m ph\u00e1 nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh v\u00e0 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau.<\/p>\n<p>D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, ki\u1ebfn tr\u00fac s\u01b0 h\u1ec7 th\u1ed1ng hay nh\u00e0 ph\u00e2n t\u00edch kinh doanh, \u201cTh\u00e0nh th\u1ea1o s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML\u201d trang b\u1ecb cho b\u1ea1n ki\u1ebfn th\u1ee9c v\u00e0 k\u1ef9 n\u0103ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u00e0nh vi \u0111\u1ed9ng m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3, n\u00e2ng cao n\u0103ng l\u1ef1c thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec? S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t) l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng theo th\u1eddi gian. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i? C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap h\u00ecnh dung v\u00e0 hi\u1ec3u r\u00f5 h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 c\u00e1c chuy\u1ec3n ti\u1ebfp tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 ngay c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c t\u1ebf nh\u01b0 m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML c\u00f3 gi\u00e1 tr\u1ecb v\u00ec nhi\u1ec1u l\u00fd do, l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch ch\u00ednh v\u00e0 l\u00fd do n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec3m li\u1ec7t k\u00ea: H\u00ecnh \u1ea3nh h\u00f3a:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian, gi\u00fap d\u1ec5 hi\u1ec3u h\u01a1n c\u00e1c quy tr\u00ecnh v\u00e0 tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p. R\u00f5 r\u00e0ng:Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch n\u00f3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3. M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i xu\u1ea5t s\u1eafc trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110\u1ed3ng b\u1ed9 h\u00f3a:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 ph\u1ed1i h\u1ee3p h\u00e0nh vi c\u1ee7a c\u00e1c ph\u1ea7n kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng th\u1eddi ho\u1eb7c song song. Nh\u1eadn di\u1ec7n tr\u1ea1ng th\u00e1i:Ch\u00fang gi\u00fap x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i, lo\u1ea1i b\u1ecf m\u1ecdi s\u1ef1 m\u01a1 h\u1ed3 v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. D\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i v\u1ed1n d\u0129 l\u00e0 d\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n, l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i l\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t. Ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh:Ch\u00fang h\u1ed7 tr\u1ee3 ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Ki\u1ec3m th\u1eed:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed, gi\u00fap \u0111\u1ea3m b\u1ea3o ki\u1ec3m th\u1eed to\u00e0n di\u1ec7n h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Giao ti\u1ebfp:Ch\u00fang h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c b\u00ean li\u00ean quan, bao g\u1ed3m c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 chuy\u00ean gia l\u0129nh v\u1ef1c, b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t ng\u00f4n ng\u1eef h\u00ecnh \u1ea3nh chung. Thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e3 ngu\u1ed3n ph\u00f9 h\u1ee3p v\u1edbi h\u00e0nh vi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. Ph\u00e1t hi\u1ec7n l\u1ed7i:Ch\u00fang gi\u00fap d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i ti\u1ec1m t\u00e0ng ho\u1eb7c thi\u1ebfu s\u00f3t trong h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi tri\u1ec3n khai. B\u1ea3o tr\u00ec:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i h\u1ed7 tr\u1ee3 vi\u1ec7c hi\u1ec3u v\u00e0 b\u1ea3o tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, h\u1ed7 tr\u1ee3 trong vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u1eadp nh\u1eadt. T\u00e0i li\u1ec7u: Ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00e1c t\u00e0i li\u1ec7u t\u00e0i li\u1ec7u ghi l\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ea1t h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 hi\u1ec3u h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, thi\u1ebft k\u1ebf, ki\u1ec3m th\u1eed v\u00e0 b\u1ea3o tr\u00ec trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i Trong s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i UML, c\u00e1c k\u00fd hi\u1ec7u sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: Tr\u1ea1ng th\u00e1i \u0111\u01a1n gi\u1ea3n:C\u00e1c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 g\u00f3c bo tr\u00f2n, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng t\u00ean tr\u1ea1ng th\u00e1i. Tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh:M\u1ed9t tr\u1ea1ng th\u00e1i ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i con, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt l\u1edbn ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i nh\u1ecf h\u01a1n Tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi:M\u1ed9t tr\u1ea1ng th\u00e1i bi\u1ec3u di\u1ec5n c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song ho\u1eb7c \u0111\u1ed3ng th\u1eddi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng nhi\u1ec1u tr\u1ea1ng th\u00e1i ch\u1ed3ng l\u00ean nhau theo chi\u1ec1u d\u1ecdc. Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u:M\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1ea7y m\u00e0u v\u1edbi m\u0169i t\u00ean ch\u1ec9 \u0111\u1ebfn tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u. Tr\u1ea1ng th\u00e1i cu\u1ed1i:M\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1ea7y m\u00e0u v\u1edbi m\u1ed9t ch\u1ea5m \u1edf b\u00ean trong. Chuy\u1ec3n ti\u1ebfp:C\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng. T\u00ean tr\u1ea1ng th\u00e1i v\u00e0 nh\u00e3n:T\u00ean tr\u1ea1ng th\u00e1i n\u00ean mang t\u00ednh m\u00f4 t\u1ea3 v\u00e0 ph\u1ea3n \u00e1nh \u00fd ngh\u0129a c\u1ee7a tr\u1ea1ng th\u00e1i. C\u00e1c nh\u00e3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p th\u00eam th\u00f4ng tin v\u1ec1 m\u1ed9t tr\u1ea1ng th\u00e1i ho\u1eb7c chuy\u1ec3n ti\u1ebfp. Chuy\u1ec3n ti\u1ebfp:C\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6581,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-6580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n - Visual Paradigm Guides Vietnamese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec? S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t) l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng theo th\u1eddi gian. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i? C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap h\u00ecnh dung v\u00e0 hi\u1ec3u r\u00f5 h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 c\u00e1c chuy\u1ec3n ti\u1ebfp tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 ngay c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c t\u1ebf nh\u01b0 m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML c\u00f3 gi\u00e1 tr\u1ecb v\u00ec nhi\u1ec1u l\u00fd do, l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch ch\u00ednh v\u00e0 l\u00fd do n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec3m li\u1ec7t k\u00ea: H\u00ecnh \u1ea3nh h\u00f3a:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian, gi\u00fap d\u1ec5 hi\u1ec3u h\u01a1n c\u00e1c quy tr\u00ecnh v\u00e0 tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p. R\u00f5 r\u00e0ng:Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch n\u00f3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3. M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i xu\u1ea5t s\u1eafc trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110\u1ed3ng b\u1ed9 h\u00f3a:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 ph\u1ed1i h\u1ee3p h\u00e0nh vi c\u1ee7a c\u00e1c ph\u1ea7n kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng th\u1eddi ho\u1eb7c song song. Nh\u1eadn di\u1ec7n tr\u1ea1ng th\u00e1i:Ch\u00fang gi\u00fap x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i, lo\u1ea1i b\u1ecf m\u1ecdi s\u1ef1 m\u01a1 h\u1ed3 v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. D\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i v\u1ed1n d\u0129 l\u00e0 d\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n, l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i l\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t. Ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh:Ch\u00fang h\u1ed7 tr\u1ee3 ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Ki\u1ec3m th\u1eed:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed, gi\u00fap \u0111\u1ea3m b\u1ea3o ki\u1ec3m th\u1eed to\u00e0n di\u1ec7n h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Giao ti\u1ebfp:Ch\u00fang h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c b\u00ean li\u00ean quan, bao g\u1ed3m c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 chuy\u00ean gia l\u0129nh v\u1ef1c, b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t ng\u00f4n ng\u1eef h\u00ecnh \u1ea3nh chung. Thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e3 ngu\u1ed3n ph\u00f9 h\u1ee3p v\u1edbi h\u00e0nh vi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. Ph\u00e1t hi\u1ec7n l\u1ed7i:Ch\u00fang gi\u00fap d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i ti\u1ec1m t\u00e0ng ho\u1eb7c thi\u1ebfu s\u00f3t trong h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi tri\u1ec3n khai. B\u1ea3o tr\u00ec:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i h\u1ed7 tr\u1ee3 vi\u1ec7c hi\u1ec3u v\u00e0 b\u1ea3o tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, h\u1ed7 tr\u1ee3 trong vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u1eadp nh\u1eadt. T\u00e0i li\u1ec7u: Ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00e1c t\u00e0i li\u1ec7u t\u00e0i li\u1ec7u ghi l\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ea1t h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 hi\u1ec3u h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, thi\u1ebft k\u1ebf, ki\u1ec3m th\u1eed v\u00e0 b\u1ea3o tr\u00ec trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i Trong s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i UML, c\u00e1c k\u00fd hi\u1ec7u sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: Tr\u1ea1ng th\u00e1i \u0111\u01a1n gi\u1ea3n:C\u00e1c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 g\u00f3c bo tr\u00f2n, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng t\u00ean tr\u1ea1ng th\u00e1i. Tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh:M\u1ed9t tr\u1ea1ng th\u00e1i ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i con, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt l\u1edbn ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i nh\u1ecf h\u01a1n Tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi:M\u1ed9t tr\u1ea1ng th\u00e1i bi\u1ec3u di\u1ec5n c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song ho\u1eb7c \u0111\u1ed3ng th\u1eddi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng nhi\u1ec1u tr\u1ea1ng th\u00e1i ch\u1ed3ng l\u00ean nhau theo chi\u1ec1u d\u1ecdc. Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u:M\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1ea7y m\u00e0u v\u1edbi m\u0169i t\u00ean ch\u1ec9 \u0111\u1ebfn tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u. Tr\u1ea1ng th\u00e1i cu\u1ed1i:M\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1ea7y m\u00e0u v\u1edbi m\u1ed9t ch\u1ea5m \u1edf b\u00ean trong. Chuy\u1ec3n ti\u1ebfp:C\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng. T\u00ean tr\u1ea1ng th\u00e1i v\u00e0 nh\u00e3n:T\u00ean tr\u1ea1ng th\u00e1i n\u00ean mang t\u00ednh m\u00f4 t\u1ea3 v\u00e0 ph\u1ea3n \u00e1nh \u00fd ngh\u0129a c\u1ee7a tr\u1ea1ng th\u00e1i. C\u00e1c nh\u00e3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p th\u00eam th\u00f4ng tin v\u1ec1 m\u1ed9t tr\u1ea1ng th\u00e1i ho\u1eb7c chuy\u1ec3n ti\u1ebfp. Chuy\u1ec3n ti\u1ebfp:C\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-05T03:01:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"439\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\"},\"headline\":\"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n\",\"datePublished\":\"2026-02-05T03:01:13+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\"},\"wordCount\":4267,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png\",\"articleSection\":[\"UML\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\",\"name\":\"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n - Visual Paradigm Guides Vietnamese\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png\",\"datePublished\":\"2026-02-05T03:01:13+00:00\",\"author\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f\"},\"breadcrumb\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage\",\"url\":\"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png\",\"contentUrl\":\"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png\",\"width\":700,\"height\":439},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/guides.visual-paradigm.com\/vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"UML\",\"item\":\"https:\/\/guides.visual-paradigm.com\/vn\/category\/uml\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/#website\",\"url\":\"https:\/\/guides.visual-paradigm.com\/vn\/\",\"name\":\"Visual Paradigm Guides Vietnamese\",\"description\":\"Smart guides for an AI-driven world\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/guides.visual-paradigm.com\/vn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n - Visual Paradigm Guides Vietnamese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/","og_locale":"vi_VN","og_type":"article","og_title":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n - Visual Paradigm Guides Vietnamese","og_description":"S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 g\u00ec? S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. N\u00f3 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn c\u1ea5p cao v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t) l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda c\u1ee7a c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau m\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u1edf v\u00e0o, c\u00f9ng v\u1edbi c\u00e1c chuy\u1ec3n ti\u1ebfp gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng theo th\u1eddi gian. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. T\u1ea1i sao n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i? C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap h\u00ecnh dung v\u00e0 hi\u1ec3u r\u00f5 h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 c\u00e1c chuy\u1ec3n ti\u1ebfp tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m, c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 ngay c\u1ea3 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u1ef1c t\u1ebf nh\u01b0 m\u00e1y b\u00e1n h\u00e0ng t\u1ef1 \u0111\u1ed9ng. C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML c\u00f3 gi\u00e1 tr\u1ecb v\u00ec nhi\u1ec1u l\u00fd do, l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu trong m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch ch\u00ednh v\u00e0 l\u00fd do n\u00ean s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec3m li\u1ec7t k\u00ea: H\u00ecnh \u1ea3nh h\u00f3a:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i cung c\u1ea5p m\u1ed9t bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng theo th\u1eddi gian, gi\u00fap d\u1ec5 hi\u1ec3u h\u01a1n c\u00e1c quy tr\u00ecnh v\u00e0 tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p. R\u00f5 r\u00e0ng:Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch n\u00f3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i \u0111\u00f3. M\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i xu\u1ea5t s\u1eafc trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n. \u0110\u1ed3ng b\u1ed9 h\u00f3a:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i gi\u00fap \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 ph\u1ed1i h\u1ee3p h\u00e0nh vi c\u1ee7a c\u00e1c ph\u1ea7n kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ed3ng th\u1eddi ho\u1eb7c song song. Nh\u1eadn di\u1ec7n tr\u1ea1ng th\u00e1i:Ch\u00fang gi\u00fap x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 c\u00f3 m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i, lo\u1ea1i b\u1ecf m\u1ecdi s\u1ef1 m\u01a1 h\u1ed3 v\u1ec1 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. D\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i v\u1ed1n d\u0129 l\u00e0 d\u1ef1a tr\u00ean s\u1ef1 ki\u1ec7n, l\u00e0m cho ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i l\u1ea1i c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c t\u00edn hi\u1ec7u k\u00edch ho\u1ea1t. Ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh:Ch\u00fang h\u1ed7 tr\u1ee3 ki\u1ec3m ch\u1ee9ng v\u00e0 x\u00e1c minh c\u00e1c y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Ki\u1ec3m th\u1eed:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c tr\u01b0\u1eddng h\u1ee3p ki\u1ec3m th\u1eed, gi\u00fap \u0111\u1ea3m b\u1ea3o ki\u1ec3m th\u1eed to\u00e0n di\u1ec7n h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Giao ti\u1ebfp:Ch\u00fang h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c b\u00ean li\u00ean quan, bao g\u1ed3m c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 chuy\u00ean gia l\u0129nh v\u1ef1c, b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t ng\u00f4n ng\u1eef h\u00ecnh \u1ea3nh chung. Thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e3 ngu\u1ed3n ph\u00f9 h\u1ee3p v\u1edbi h\u00e0nh vi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. Ph\u00e1t hi\u1ec7n l\u1ed7i:Ch\u00fang gi\u00fap d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i ti\u1ec1m t\u00e0ng ho\u1eb7c thi\u1ebfu s\u00f3t trong h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi tri\u1ec3n khai. B\u1ea3o tr\u00ec:C\u00e1c s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i h\u1ed7 tr\u1ee3 vi\u1ec7c hi\u1ec3u v\u00e0 b\u1ea3o tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, h\u1ed7 tr\u1ee3 trong vi\u1ec7c kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 c\u1eadp nh\u1eadt. T\u00e0i li\u1ec7u: Ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00e1c t\u00e0i li\u1ec7u t\u00e0i li\u1ec7u ghi l\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ea1t h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u1ec3 tham kh\u1ea3o trong t\u01b0\u01a1ng lai. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a v\u00e0 hi\u1ec3u h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, h\u1ed7 tr\u1ee3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3, thi\u1ebft k\u1ebf, ki\u1ec3m th\u1eed v\u00e0 b\u1ea3o tr\u00ec trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i Trong s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i UML, c\u00e1c k\u00fd hi\u1ec7u sau \u0111\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: Tr\u1ea1ng th\u00e1i \u0111\u01a1n gi\u1ea3n:C\u00e1c h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 g\u00f3c bo tr\u00f2n, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng t\u00ean tr\u1ea1ng th\u00e1i. Tr\u1ea1ng th\u00e1i h\u1ee3p th\u00e0nh:M\u1ed9t tr\u1ea1ng th\u00e1i ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i con, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt l\u1edbn ch\u1ee9a c\u00e1c tr\u1ea1ng th\u00e1i nh\u1ecf h\u01a1n Tr\u1ea1ng th\u00e1i \u0111\u1ed3ng th\u1eddi:M\u1ed9t tr\u1ea1ng th\u00e1i bi\u1ec3u di\u1ec5n c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song ho\u1eb7c \u0111\u1ed3ng th\u1eddi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n b\u1eb1ng nhi\u1ec1u tr\u1ea1ng th\u00e1i ch\u1ed3ng l\u00ean nhau theo chi\u1ec1u d\u1ecdc. Tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u:M\u1ed9t h\u00ecnh tr\u00f2n \u0111en \u0111\u1ea7y m\u00e0u v\u1edbi m\u0169i t\u00ean ch\u1ec9 \u0111\u1ebfn tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u. Tr\u1ea1ng th\u00e1i cu\u1ed1i:M\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1ea7y m\u00e0u v\u1edbi m\u1ed9t ch\u1ea5m \u1edf b\u00ean trong. Chuy\u1ec3n ti\u1ebfp:C\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i, \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1 ki\u1ec7n v\u00e0 h\u00e0nh \u0111\u1ed9ng. T\u00ean tr\u1ea1ng th\u00e1i v\u00e0 nh\u00e3n:T\u00ean tr\u1ea1ng th\u00e1i n\u00ean mang t\u00ednh m\u00f4 t\u1ea3 v\u00e0 ph\u1ea3n \u00e1nh \u00fd ngh\u0129a c\u1ee7a tr\u1ea1ng th\u00e1i. C\u00e1c nh\u00e3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 cung c\u1ea5p th\u00eam th\u00f4ng tin v\u1ec1 m\u1ed9t tr\u1ea1ng th\u00e1i ho\u1eb7c chuy\u1ec3n ti\u1ebfp. Chuy\u1ec3n ti\u1ebfp:C\u00e1c chuy\u1ec3n ti\u1ebfp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c m\u0169i t\u00ean n\u1ed1i c\u00e1c tr\u1ea1ng th\u00e1i. Ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1nh nh\u00e3n b\u1eb1ng s\u1ef1N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n","og_url":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/","og_site_name":"Visual Paradigm Guides Vietnamese","article_published_time":"2026-02-05T03:01:13+00:00","og_image":[{"width":700,"height":439,"url":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"9 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/"},"headline":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n","datePublished":"2026-02-05T03:01:13+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/"},"wordCount":4267,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png","articleSection":["UML"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/","url":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/","name":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n - Visual Paradigm Guides Vietnamese","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage"},"image":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png","datePublished":"2026-02-05T03:01:13+00:00","author":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f"},"breadcrumb":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#primaryimage","url":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png","contentUrl":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_6501842a15160.png","width":700,"height":439},{"@type":"BreadcrumbList","@id":"https:\/\/guides.visual-paradigm.com\/vn\/mastering-state-diagrams-in-uml-a-comprehensive-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guides.visual-paradigm.com\/vn\/"},{"@type":"ListItem","position":2,"name":"UML","item":"https:\/\/guides.visual-paradigm.com\/vn\/category\/uml\/"},{"@type":"ListItem","position":3,"name":"N\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i trong UML: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n"}]},{"@type":"WebSite","@id":"https:\/\/guides.visual-paradigm.com\/vn\/#website","url":"https:\/\/guides.visual-paradigm.com\/vn\/","name":"Visual Paradigm Guides Vietnamese","description":"Smart guides for an AI-driven world","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guides.visual-paradigm.com\/vn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/posts\/6580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/comments?post=6580"}],"version-history":[{"count":0,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/posts\/6580\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/media\/6581"}],"wp:attachment":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/media?parent=6580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/categories?post=6580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/tags?post=6580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}