{"id":6576,"date":"2026-02-05T10:48:14","date_gmt":"2026-02-05T02:48:14","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/"},"modified":"2026-02-05T10:48:14","modified_gmt":"2026-02-05T02:48:14","slug":"navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/","title":{"rendered":"\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML"},"content":{"rendered":"<h1>Gi\u1edbi thi\u1ec7u<\/h1>\n<p>Trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, h\u00e0nh tr\u00ecnh t\u1eeb \u00fd t\u01b0\u1edfng \u0111\u1ebfn \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 \u0111a chi\u1ec1u. M\u1ed9t kh\u00eda c\u1ea1nh then ch\u1ed1t trong h\u00e0nh tr\u00ecnh n\u00e0y l\u00e0 ngh\u1ec7 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao th\u00e0nh c\u00e1c thi\u1ebft k\u1ebf chi ti\u1ebft v\u00e0 c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c. C\u00e1c s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho c\u1ea3 nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c b\u00ean li\u00ean quan, gi\u00fap hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ki\u1ebfn tr\u00fac v\u00e0 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng tham gia m\u1ed9t h\u00e0nh tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u1ec1 quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m b\u1eb1ng c\u00e1ch \u0111\u1eafm m\u00ecnh v\u00e0o m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t H\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. Qua l\u0103ng k\u00ednh c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 UML, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai c\u1ea9n th\u1eadn, t\u1eeb giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ea7u \u0111\u1ebfn giai \u0111o\u1ea1n tri\u1ec3n khai.<\/p>\n<p id=\"Paynbvu\"><img alt=\"Free UML Tool\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/05-use-case-diagram.png\"\/><\/p>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-cxspm-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-cxspm-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-3\">\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<h2>Hi\u1ec3u r\u00f5 quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m<\/h2>\n<p>Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML, h\u00e3y c\u00f9ng n\u00eau s\u01a1 l\u01b0\u1ee3c quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c giai \u0111o\u1ea1n sau:<\/p>\n<p>a. Thu th\u1eadp y\u00eau c\u1ea7u: \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, trong \u0111\u00f3 c\u00e1c b\u00ean li\u00ean quan v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n thu th\u1eadp v\u00e0 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao cho ph\u1ea7n m\u1ec1m.<\/p>\n<p>b. Thi\u1ebft k\u1ebf c\u1ea5p cao: \u1ede giai \u0111o\u1ea1n n\u00e0y, m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra, n\u00eau r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 m\u1ed1i t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang.<\/p>\n<p>c. Thi\u1ebft k\u1ebf chi ti\u1ebft: \u1ede \u0111\u00e2y, thi\u1ebft k\u1ebf c\u1ea5p cao \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00e0nh c\u00e1c chi ti\u1ebft tinh t\u1ebf h\u01a1n, x\u00e1c \u0111\u1ecbnh r\u00f5 h\u00e0nh vi c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb.<\/p>\n<p>d. Tri\u1ec3n khai: C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf chi ti\u1ebft.<\/p>\n<p>e. Ki\u1ec3m th\u1eed: Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u00e3 n\u00eau.<\/p>\n<h2>Vai tr\u00f2 c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m<\/h2>\n<p>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 hi\u1ec3u v\u00e0 ghi ch\u00e9p c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i. Ch\u00fang m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng ho\u1eb7c t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng, gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3>Ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<p>\u0110\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML \u1edf c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau.<\/p>\n<p>a. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ea5p cao:<\/p>\n<ul>\n<li><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: \u1ede giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u1ea5p cao, b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. Ch\u00fang gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>B\u1ea3n \u0111\u1ed3 h\u00f3a Ng\u01b0\u1eddi di\u1ec5n vi\u00ean &#8211; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: X\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1eddi di\u1ec5n vi\u00ean (ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i, v.v.) v\u00e0 li\u00ean k\u1ebft ch\u00fang v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y l\u00e0m r\u00f5 ai t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch th\u1ee9c t\u01b0\u01a1ng t\u00e1c.<\/li>\n<\/ul>\n<p>b. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chi ti\u1ebft:<\/p>\n<ul>\n<li><strong>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/strong>: Khi chuy\u1ec3n sang giai \u0111o\u1ea1n thi\u1ebft k\u1ebf chi ti\u1ebft, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y minh h\u1ecda lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m c\u00e1c nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 song song. Ch\u00fang gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 tr\u00ecnh t\u1ef1 c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>: S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 th\u1ec3 hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 chi ti\u1ebft h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ed1i h\u1ee3p \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i<\/strong>: \u0110\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn c\u00e1c tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i, s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch. Ch\u00fang minh h\u1ecda c\u00e1ch m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau tr\u01b0\u1edbc c\u00e1c s\u1ef1 ki\u1ec7n.<\/li>\n<\/ul>\n<p>c. Tri\u1ec3n khai v\u00e0 ki\u1ec3m th\u1eed:<\/p>\n<ul>\n<li><strong>S\u01a1 \u0111\u1ed3 l\u1edbp<\/strong>: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh vi\u1ebft m\u00e3.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/strong>: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c v\u1eadt l\u00fd c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa ch\u00fang. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/strong>: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Ch\u00fang minh h\u1ecda c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng ho\u1eb7c m\u00e1y ch\u1ee7, gi\u00fap \u0111\u1ea3m b\u1ea3o vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<ol start=\"4\">\n<li>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c chi ti\u1ebft h\u00f3a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML\n<ul>\n<li><strong>R\u00f5 r\u00e0ng<\/strong>: S\u01a1 \u0111\u1ed3 UML cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan v\u1ec1 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, gi\u00fap c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi ki\u1ec3m th\u1eed d\u1ec5 hi\u1ec3u v\u00e0 trao \u0111\u1ed5i v\u1ec1 thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>T\u00ednh nh\u1ea5t qu\u00e1n<\/strong>: UML th\u00fac \u0111\u1ea9y t\u00ednh nh\u1ea5t qu\u00e1n trong thi\u1ebft k\u1ebf b\u1eb1ng c\u00e1ch cung c\u1ea5p m\u1ed9t c\u00e1ch chu\u1ea9n h\u00f3a \u0111\u1ec3 ghi ch\u00e9p c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m.<\/li>\n<li><strong>T\u00e0i li\u1ec7u<\/strong>: S\u01a1 \u0111\u1ed3 UML \u0111\u00f3ng vai tr\u00f2 l\u00e0 t\u00e0i li\u1ec7u qu\u00fd gi\u00e1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tham kh\u1ea3o trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m.<\/li>\n<li><strong>Gi\u1ea3m l\u1ed7i<\/strong>: B\u1eb1ng c\u00e1ch tr\u1ef1c quan h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng, s\u01a1 \u0111\u1ed3 UML gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c khi\u1ebfm khuy\u1ebft thi\u1ebft k\u1ebf v\u00e0 s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n, gi\u1ea3m thi\u1ec3u c\u00e1c l\u1ed7i t\u1ed1n k\u00e9m \u1edf c\u00e1c giai \u0111o\u1ea1n sau.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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-5\">\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<h2>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: H\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn<\/h2>\n<p>Chi ti\u1ebft h\u00f3a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. T\u1eeb c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao \u0111\u1ebfn m\u00f4 h\u00ecnh h\u00f3a chi ti\u1ebft, s\u01a1 \u0111\u1ed3 UML cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 hi\u1ec3u v\u00e0 ghi ch\u00e9p ch\u1ee9c n\u0103ng v\u00e0 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y, c\u00e1c \u0111\u1ed9i ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u1ee9ng d\u1ee5ng m\u1ea1nh m\u1ebd, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c b\u00ean li\u00ean quan.<\/p>\n<p>H\u00e3y c\u00f9ng \u0111i qua quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m cho m\u1ed9t h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn, \u00e1p d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c nhau \u1edf c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau \u0111\u1ec3 minh h\u1ecda quy tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n<h4><strong>Thu th\u1eadp y\u00eau c\u1ea7u<\/strong>:<\/h4>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t kh\u00e1ch h\u00e0ng, XYZ Electronics, mu\u1ed1n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. C\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao bao g\u1ed3m \u0111\u0103ng k\u00fd ng\u01b0\u1eddi d\u00f9ng, duy\u1ec7t s\u1ea3n ph\u1ea9m, qu\u1ea3n l\u00fd gi\u1ecf h\u00e0ng, \u0111\u1eb7t h\u00e0ng v\u00e0 x\u1eed l\u00fd thanh to\u00e1n.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: T\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ea5p cao th\u1ec3 hi\u1ec7n c\u00e1c t\u00e1c nh\u00e2n nh\u01b0 \u201cKh\u00e1ch h\u00e0ng\u201d v\u00e0 \u201cQu\u1ea3n tr\u1ecb vi\u00ean\u201d t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng nh\u01b0 \u201cDuy\u1ec7t s\u1ea3n ph\u1ea9m\u201d, \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng\u201d v\u00e0 \u201c\u0110\u1eb7t h\u00e0ng.\u201d<\/p>\n<h4><strong>Thi\u1ebft k\u1ebf c\u1ea5p cao<\/strong>:<\/h4>\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, ch\u00fang t\u00f4i n\u00eau r\u00f5 ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/strong>: T\u1ea1o s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n th\u1ec3 hi\u1ec7n c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5p cao nh\u01b0 \u201cM\u00e1y ch\u1ee7 Web\u201d, \u201cM\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u\u201d v\u00e0 \u201cC\u1ed5ng thanh to\u00e1n\u201d. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y minh h\u1ecda c\u00e1c ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h4><strong>Thi\u1ebft k\u1ebf chi ti\u1ebft<\/strong>:<\/h4>\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, ch\u00fang t\u00f4i chi ti\u1ebft h\u00f3a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u1edf m\u1ee9c \u0111\u1ed9 chi ti\u1ebft h\u01a1n.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng (Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u2013 Duy\u1ec7t s\u1ea3n ph\u1ea9m)<\/strong>: T\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng chi ti\u1ebft c\u00e1c b\u01b0\u1edbc m\u00e0 kh\u00e1ch h\u00e0ng th\u1ef1c hi\u1ec7n khi duy\u1ec7t s\u1ea3n ph\u1ea9m. Bao g\u1ed3m c\u00e1c h\u00e0nh \u0111\u1ed9ng nh\u01b0 \u201cT\u00ecm ki\u1ebfm s\u1ea3n ph\u1ea9m\u201d, \u201cXem chi ti\u1ebft s\u1ea3n ph\u1ea9m\u201d v\u00e0 \u201cTh\u00eam v\u00e0o gi\u1ecf h\u00e0ng.\u201d<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 (Use Case \u2013 \u0110\u1eb7t h\u00e0ng)<\/strong>: Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 minh h\u1ecda c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa &#8220;Kh\u00e1ch h\u00e0ng&#8221;, &#8220;Gi\u1ecf h\u00e0ng&#8221;, &#8220;\u0110\u01a1n h\u00e0ng&#8221; v\u00e0 &#8220;C\u1ed5ng thanh to\u00e1n&#8221; trong qu\u00e1 tr\u00ecnh \u0111\u1eb7t h\u00e0ng.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 l\u1edbp<\/strong>: Thi\u1ebft k\u1ebf s\u01a1 \u0111\u1ed3 l\u1edbp cho c\u00e1c th\u1ef1c th\u1ec3 ch\u00ednh nh\u01b0 &#8220;S\u1ea3n ph\u1ea9m&#8221;, &#8220;Kh\u00e1ch h\u00e0ng&#8221;, &#8220;Gi\u1ecf h\u00e0ng&#8221;, &#8220;\u0110\u01a1n h\u00e0ng&#8221; v\u00e0 &#8220;Thanh to\u00e1n&#8221;. X\u00e1c \u0111\u1ecbnh thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp n\u00e0y.<\/p>\n<h4><strong>Tri\u1ec3n khai<\/strong>:<\/h4>\n<p>C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf chi ti\u1ebft. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c x\u00e2y d\u1ef1ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, logic ph\u00eda m\u00e1y ch\u1ee7 v\u00e0 t\u00edch h\u1ee3p c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/strong>: T\u1ea1o s\u01a1 \u0111\u1ed3 tri\u1ec3n khai minh h\u1ecda c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c m\u00e1y ch\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0 &#8220;M\u00e1y ch\u1ee7 Web&#8221; v\u00e0 &#8220;M\u00e1y ch\u1ee7 C\u01a1 s\u1edf d\u1eef li\u1ec7u&#8221;.<\/p>\n<p><strong>Ki\u1ec3m th\u1eed<\/strong>:<\/p>\n<p>C\u00e1c \u0111\u1ed9i ng\u0169 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c hi\u1ec7n nhi\u1ec1u lo\u1ea1i ki\u1ec3m th\u1eed, bao g\u1ed3m ki\u1ec3m th\u1eed ch\u1ee9c n\u0103ng, ki\u1ec3m th\u1eed t\u00edch h\u1ee3p v\u00e0 ki\u1ec3m th\u1eed ch\u1ea5p nh\u1eadn t\u1eeb ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong \u0111\u1ee3i.<\/p>\n<p>B\u00e2y gi\u1edd, h\u00e3y c\u00f9ng xem c\u00e1ch c\u00e1c s\u01a1 \u0111\u1ed3 UML n\u00e0y \u0111\u00f3ng vai tr\u00f2 trong nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y:<\/p>\n<ul>\n<li><strong>S\u01a1 \u0111\u1ed3 use case<\/strong>: S\u01a1 \u0111\u1ed3 use case c\u1ea5p cao \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m tham chi\u1ebfu cho c\u00e1c b\u00ean li\u00ean quan \u0111\u1ec3 hi\u1ec3u c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 duy\u1ec7t s\u1ea3n ph\u1ea9m, mua s\u1eafm v\u00e0 \u0111\u1eb7t h\u00e0ng.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/strong>: S\u01a1 \u0111\u1ed3 n\u00e0y gi\u00fap c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh nh\u01b0 m\u00e1y ch\u1ee7 v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/strong>: C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y h\u01b0\u1edbng d\u1eabn c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n th\u1ef1c hi\u1ec7n lu\u1ed3ng t\u1eebng b\u01b0\u1edbc cho c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 nh\u01b0 duy\u1ec7t s\u1ea3n ph\u1ea9m ho\u1eb7c th\u00eam s\u1ea3n ph\u1ea9m v\u00e0o gi\u1ecf h\u00e0ng.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>: S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 m\u00f4 t\u1ea3 c\u00e1c t\u01b0\u01a1ng t\u00e1c \u0111\u1ed9ng gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 th\u00e0nh ph\u1ea7n, h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 ph\u1ea3n \u00e1nh \u0111\u00fang c\u00e1c t\u01b0\u01a1ng t\u00e1c n\u00e0y.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 l\u1edbp<\/strong>: S\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong c\u00e1c c\u1ea5u tr\u00fac d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n tri\u1ec3n khai c\u00e1c th\u1ef1c th\u1ec3 c\u1ed1t l\u00f5i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/strong>: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai h\u1ed7 tr\u1ee3 vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 h\u1ee3p l\u00fd tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 ho\u1eb7c h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 UML \u1edf m\u1ed7i giai \u0111o\u1ea1n c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn tr\u1edf n\u00ean c\u00f3 c\u1ea5u tr\u00fac v\u00e0 t\u1ed5 ch\u1ee9c h\u01a1n. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y kh\u00f4ng ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 nh\u00e0 thi\u1ebft k\u1ebf m\u00e0 c\u00f2n cung c\u1ea5p m\u1ed9t tham chi\u1ebfu tr\u1ef1c quan r\u00f5 r\u00e0ng cho kh\u00e1ch h\u00e0ng v\u00e0 c\u00e1c b\u00ean li\u00ean quan, cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn m\u1ed9t d\u1ef1 \u00e1n ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m th\u00e0nh c\u00f4ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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-7\">\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<h2>T\u00f3m t\u1eaft<\/h2>\n<p>Trong th\u1ebf gi\u1edbi ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, th\u00e0nh c\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn. B\u00e0i vi\u1ebft n\u00e0y, &#8220;\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML&#8221;, s\u1ebd \u0111\u01b0a b\u1ea1n \u0111i qua h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. Ch\u00fang t\u00f4i \u0111i s\u00e2u v\u00e0o quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m, b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c thu th\u1eadp y\u00eau c\u1ea7u v\u00e0 ti\u1ebfn t\u1edbi thi\u1ebft k\u1ebf c\u1ea5p cao, thi\u1ebft k\u1ebf chi ti\u1ebft, tri\u1ec3n khai v\u00e0 ki\u1ec3m th\u1eed. \u1ede m\u1ed7i giai \u0111o\u1ea1n, ch\u00fang t\u00f4i minh ch\u1ee9ng vai tr\u00f2 kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 UML, th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng mang l\u1ea1i s\u1ef1 r\u00f5 r\u00e0ng, t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 t\u00e0i li\u1ec7u h\u00f3a. D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n, nh\u00e0 thi\u1ebft k\u1ebf hay b\u00ean li\u00ean quan, nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y minh h\u1ecda s\u1ee9c m\u1ea1nh c\u1ee7a UML trong vi\u1ec7c bi\u1ebfn c\u00e1c \u00fd t\u01b0\u1edfng kh\u00e1i ni\u1ec7m th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u Trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, h\u00e0nh tr\u00ecnh t\u1eeb \u00fd t\u01b0\u1edfng \u0111\u1ebfn \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 \u0111a chi\u1ec1u. M\u1ed9t kh\u00eda c\u1ea1nh then ch\u1ed1t trong h\u00e0nh tr\u00ecnh n\u00e0y l\u00e0 ngh\u1ec7 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao th\u00e0nh c\u00e1c thi\u1ebft k\u1ebf chi ti\u1ebft v\u00e0 c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c. C\u00e1c s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho c\u1ea3 nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c b\u00ean li\u00ean quan, gi\u00fap hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ki\u1ebfn tr\u00fac v\u00e0 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng tham gia m\u1ed9t h\u00e0nh tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u1ec1 quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m b\u1eb1ng c\u00e1ch \u0111\u1eafm m\u00ecnh v\u00e0o m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t H\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. Qua l\u0103ng k\u00ednh c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 UML, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai c\u1ea9n th\u1eadn, t\u1eeb giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ea7u \u0111\u1ebfn giai \u0111o\u1ea1n tri\u1ec3n khai. Hi\u1ec3u r\u00f5 quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML, h\u00e3y c\u00f9ng n\u00eau s\u01a1 l\u01b0\u1ee3c quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c giai \u0111o\u1ea1n sau: a. Thu th\u1eadp y\u00eau c\u1ea7u: \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, trong \u0111\u00f3 c\u00e1c b\u00ean li\u00ean quan v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n thu th\u1eadp v\u00e0 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao cho ph\u1ea7n m\u1ec1m. b. Thi\u1ebft k\u1ebf c\u1ea5p cao: \u1ede giai \u0111o\u1ea1n n\u00e0y, m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra, n\u00eau r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 m\u1ed1i t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang. c. Thi\u1ebft k\u1ebf chi ti\u1ebft: \u1ede \u0111\u00e2y, thi\u1ebft k\u1ebf c\u1ea5p cao \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00e0nh c\u00e1c chi ti\u1ebft tinh t\u1ebf h\u01a1n, x\u00e1c \u0111\u1ecbnh r\u00f5 h\u00e0nh vi c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb. d. Tri\u1ec3n khai: C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf chi ti\u1ebft. e. Ki\u1ec3m th\u1eed: Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u00e3 n\u00eau. Vai tr\u00f2 c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 hi\u1ec3u v\u00e0 ghi ch\u00e9p c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i. Ch\u00fang m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng ho\u1eb7c t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng, gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. Ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0110\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML \u1edf c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau. a. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ea5p cao: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: \u1ede giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u1ea5p cao, b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. Ch\u00fang gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ea3n \u0111\u1ed3 h\u00f3a Ng\u01b0\u1eddi di\u1ec5n vi\u00ean &#8211; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: X\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1eddi di\u1ec5n vi\u00ean (ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i, v.v.) v\u00e0 li\u00ean k\u1ebft ch\u00fang v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y l\u00e0m r\u00f5 ai t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch th\u1ee9c t\u01b0\u01a1ng t\u00e1c. b. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chi ti\u1ebft: S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Khi chuy\u1ec3n sang giai \u0111o\u1ea1n thi\u1ebft k\u1ebf chi ti\u1ebft, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y minh h\u1ecda lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m c\u00e1c nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 song song. Ch\u00fang gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 tr\u00ecnh t\u1ef1 c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1: S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 th\u1ec3 hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 chi ti\u1ebft h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ed1i h\u1ee3p \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i: \u0110\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn c\u00e1c tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i, s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch. Ch\u00fang minh h\u1ecda c\u00e1ch m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau tr\u01b0\u1edbc c\u00e1c s\u1ef1 ki\u1ec7n. c. Tri\u1ec3n khai v\u00e0 ki\u1ec3m th\u1eed: S\u01a1 \u0111\u1ed3 l\u1edbp: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh vi\u1ebft m\u00e3. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c v\u1eadt l\u00fd c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa ch\u00fang. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Ch\u00fang minh h\u1ecda c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng ho\u1eb7c m\u00e1y ch\u1ee7, gi\u00fap \u0111\u1ea3m b\u1ea3o vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c chi ti\u1ebft h\u00f3a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML R\u00f5 r\u00e0ng: S\u01a1 \u0111\u1ed3 UML cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan v\u1ec1 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, gi\u00fap c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi ki\u1ec3m th\u1eed d\u1ec5 hi\u1ec3u v\u00e0 trao \u0111\u1ed5i v\u1ec1 thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng. T\u00ednh nh\u1ea5t qu\u00e1n: UML th\u00fac \u0111\u1ea9y t\u00ednh nh\u1ea5t qu\u00e1n trong thi\u1ebft<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6577,"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-6576","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>\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML - 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\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u Trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, h\u00e0nh tr\u00ecnh t\u1eeb \u00fd t\u01b0\u1edfng \u0111\u1ebfn \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 \u0111a chi\u1ec1u. M\u1ed9t kh\u00eda c\u1ea1nh then ch\u1ed1t trong h\u00e0nh tr\u00ecnh n\u00e0y l\u00e0 ngh\u1ec7 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao th\u00e0nh c\u00e1c thi\u1ebft k\u1ebf chi ti\u1ebft v\u00e0 c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c. C\u00e1c s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho c\u1ea3 nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c b\u00ean li\u00ean quan, gi\u00fap hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ki\u1ebfn tr\u00fac v\u00e0 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng tham gia m\u1ed9t h\u00e0nh tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u1ec1 quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m b\u1eb1ng c\u00e1ch \u0111\u1eafm m\u00ecnh v\u00e0o m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t H\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. Qua l\u0103ng k\u00ednh c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 UML, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai c\u1ea9n th\u1eadn, t\u1eeb giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ea7u \u0111\u1ebfn giai \u0111o\u1ea1n tri\u1ec3n khai. Hi\u1ec3u r\u00f5 quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML, h\u00e3y c\u00f9ng n\u00eau s\u01a1 l\u01b0\u1ee3c quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c giai \u0111o\u1ea1n sau: a. Thu th\u1eadp y\u00eau c\u1ea7u: \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, trong \u0111\u00f3 c\u00e1c b\u00ean li\u00ean quan v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n thu th\u1eadp v\u00e0 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao cho ph\u1ea7n m\u1ec1m. b. Thi\u1ebft k\u1ebf c\u1ea5p cao: \u1ede giai \u0111o\u1ea1n n\u00e0y, m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra, n\u00eau r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 m\u1ed1i t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang. c. Thi\u1ebft k\u1ebf chi ti\u1ebft: \u1ede \u0111\u00e2y, thi\u1ebft k\u1ebf c\u1ea5p cao \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00e0nh c\u00e1c chi ti\u1ebft tinh t\u1ebf h\u01a1n, x\u00e1c \u0111\u1ecbnh r\u00f5 h\u00e0nh vi c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb. d. Tri\u1ec3n khai: C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf chi ti\u1ebft. e. Ki\u1ec3m th\u1eed: Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u00e3 n\u00eau. Vai tr\u00f2 c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 hi\u1ec3u v\u00e0 ghi ch\u00e9p c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i. Ch\u00fang m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng ho\u1eb7c t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng, gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. Ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0110\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML \u1edf c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau. a. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ea5p cao: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: \u1ede giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u1ea5p cao, b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. Ch\u00fang gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ea3n \u0111\u1ed3 h\u00f3a Ng\u01b0\u1eddi di\u1ec5n vi\u00ean &#8211; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: X\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1eddi di\u1ec5n vi\u00ean (ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i, v.v.) v\u00e0 li\u00ean k\u1ebft ch\u00fang v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y l\u00e0m r\u00f5 ai t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch th\u1ee9c t\u01b0\u01a1ng t\u00e1c. b. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chi ti\u1ebft: S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Khi chuy\u1ec3n sang giai \u0111o\u1ea1n thi\u1ebft k\u1ebf chi ti\u1ebft, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y minh h\u1ecda lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m c\u00e1c nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 song song. Ch\u00fang gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 tr\u00ecnh t\u1ef1 c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1: S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 th\u1ec3 hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 chi ti\u1ebft h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ed1i h\u1ee3p \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i: \u0110\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn c\u00e1c tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i, s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch. Ch\u00fang minh h\u1ecda c\u00e1ch m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau tr\u01b0\u1edbc c\u00e1c s\u1ef1 ki\u1ec7n. c. Tri\u1ec3n khai v\u00e0 ki\u1ec3m th\u1eed: S\u01a1 \u0111\u1ed3 l\u1edbp: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh vi\u1ebft m\u00e3. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c v\u1eadt l\u00fd c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa ch\u00fang. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Ch\u00fang minh h\u1ecda c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng ho\u1eb7c m\u00e1y ch\u1ee7, gi\u00fap \u0111\u1ea3m b\u1ea3o vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c chi ti\u1ebft h\u00f3a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML R\u00f5 r\u00e0ng: S\u01a1 \u0111\u1ed3 UML cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan v\u1ec1 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, gi\u00fap c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi ki\u1ec3m th\u1eed d\u1ec5 hi\u1ec3u v\u00e0 trao \u0111\u1ed5i v\u1ec1 thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng. 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M\u1ed9t kh\u00eda c\u1ea1nh then ch\u1ed1t trong h\u00e0nh tr\u00ecnh n\u00e0y l\u00e0 ngh\u1ec7 thu\u1eadt chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao th\u00e0nh c\u00e1c thi\u1ebft k\u1ebf chi ti\u1ebft v\u00e0 c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c. C\u00e1c s\u01a1 \u0111\u1ed3 Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML) \u0111\u00f3ng vai tr\u00f2 l\u00e0 c\u00f4ng c\u1ee5 v\u00f4 gi\u00e1 cho c\u1ea3 nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 c\u00e1c b\u00ean li\u00ean quan, gi\u00fap hi\u1ec3u to\u00e0n di\u1ec7n v\u1ec1 ki\u1ebfn tr\u00fac v\u00e0 h\u00e0nh vi c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng tham gia m\u1ed9t h\u00e0nh tr\u00ecnh h\u01b0\u1edbng d\u1eabn v\u1ec1 quy tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m b\u1eb1ng c\u00e1ch \u0111\u1eafm m\u00ecnh v\u00e0o m\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf: vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t H\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn. Qua l\u0103ng k\u00ednh c\u1ee7a c\u00e1c s\u01a1 \u0111\u1ed3 UML, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai c\u1ea9n th\u1eadn, t\u1eeb giai \u0111o\u1ea1n kh\u1edfi \u0111\u1ea7u \u0111\u1ebfn giai \u0111o\u1ea1n tri\u1ec3n khai. Hi\u1ec3u r\u00f5 quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o chi ti\u1ebft v\u1ec1 vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML, h\u00e3y c\u00f9ng n\u00eau s\u01a1 l\u01b0\u1ee3c quy tr\u00ecnh thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c giai \u0111o\u1ea1n sau: a. Thu th\u1eadp y\u00eau c\u1ea7u: \u0110\u00e2y l\u00e0 giai \u0111o\u1ea1n \u0111\u1ea7u ti\u00ean, trong \u0111\u00f3 c\u00e1c b\u00ean li\u00ean quan v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n thu th\u1eadp v\u00e0 ghi ch\u00e9p c\u00e1c y\u00eau c\u1ea7u c\u1ea5p cao cho ph\u1ea7n m\u1ec1m. b. Thi\u1ebft k\u1ebf c\u1ea5p cao: \u1ede giai \u0111o\u1ea1n n\u00e0y, m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan ki\u1ebfn tr\u00fac c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ea1o ra, n\u00eau r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 m\u1ed1i t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang. c. Thi\u1ebft k\u1ebf chi ti\u1ebft: \u1ede \u0111\u00e2y, thi\u1ebft k\u1ebf c\u1ea5p cao \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00e0nh c\u00e1c chi ti\u1ebft tinh t\u1ebf h\u01a1n, x\u00e1c \u0111\u1ecbnh r\u00f5 h\u00e0nh vi c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n ri\u00eang l\u1ebb. d. Tri\u1ec3n khai: C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft m\u00e3 ngu\u1ed3n th\u1ef1c t\u1ebf d\u1ef1a tr\u00ean thi\u1ebft k\u1ebf chi ti\u1ebft. e. Ki\u1ec3m th\u1eed: Ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111\u00e3 n\u00eau. Vai tr\u00f2 c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 hi\u1ec3u v\u00e0 ghi ch\u00e9p c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i. Ch\u00fang m\u00f4 t\u1ea3 c\u00e1c t\u00ecnh hu\u1ed1ng ho\u1eb7c t\u01b0\u01a1ng t\u00e1c kh\u00e1c nhau gi\u1eefa h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi d\u00f9ng, gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. Ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0110\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 UML \u1edf c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau. a. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ea5p cao: S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: \u1ede giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u1ea5p cao, b\u1eaft \u0111\u1ea7u b\u1eb1ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. Ch\u00fang gi\u00fap c\u00e1c b\u00ean li\u00ean quan hi\u1ec3u r\u00f5 c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng. B\u1ea3n \u0111\u1ed3 h\u00f3a Ng\u01b0\u1eddi di\u1ec5n vi\u00ean &#8211; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: X\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1eddi di\u1ec5n vi\u00ean (ng\u01b0\u1eddi d\u00f9ng, h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i, v.v.) v\u00e0 li\u00ean k\u1ebft ch\u00fang v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y l\u00e0m r\u00f5 ai t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch th\u1ee9c t\u01b0\u01a1ng t\u00e1c. b. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chi ti\u1ebft: S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng: Khi chuy\u1ec3n sang giai \u0111o\u1ea1n thi\u1ebft k\u1ebf chi ti\u1ebft, h\u00e3y t\u1ea1o s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y minh h\u1ecda lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng b\u00ean trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m c\u00e1c nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 song song. Ch\u00fang gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u r\u00f5 tr\u00ecnh t\u1ef1 c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1: S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 th\u1ec3 hi\u1ec7n c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch \u0111\u1ec3 chi ti\u1ebft h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng, cho th\u1ea5y c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ph\u1ed1i h\u1ee3p \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c nhi\u1ec7m v\u1ee5. S\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i: \u0110\u1ed1i v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn c\u00e1c tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i tr\u1ea1ng th\u00e1i, s\u01a1 \u0111\u1ed3 tr\u1ea1ng th\u00e1i c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch. Ch\u00fang minh h\u1ecda c\u00e1ch m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau tr\u01b0\u1edbc c\u00e1c s\u1ef1 ki\u1ec7n. c. Tri\u1ec3n khai v\u00e0 ki\u1ec3m th\u1eed: S\u01a1 \u0111\u1ed3 l\u1edbp: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t. Ch\u00fang x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh vi\u1ebft m\u00e3. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung \u0111\u01b0\u1ee3c b\u1ed1 c\u1ee5c v\u1eadt l\u00fd c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c m\u1ed1i ph\u1ee5 thu\u1ed9c gi\u1eefa ch\u00fang. \u0110i\u1ec1u n\u00e0y h\u1ed7 tr\u1ee3 \u0111\u1ea3m b\u1ea3o m\u00e3 ngu\u1ed3n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai: Trong giai \u0111o\u1ea1n tri\u1ec3n khai, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Ch\u00fang minh h\u1ecda c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ph\u1ea7n c\u1ee9ng ho\u1eb7c m\u00e1y ch\u1ee7, gi\u00fap \u0111\u1ea3m b\u1ea3o vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c chi ti\u1ebft h\u00f3a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng s\u01a1 \u0111\u1ed3 UML R\u00f5 r\u00e0ng: S\u01a1 \u0111\u1ed3 UML cung c\u1ea5p h\u00ecnh \u1ea3nh tr\u1ef1c quan v\u1ec1 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p, gi\u00fap c\u00e1c b\u00ean li\u00ean quan, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 ng\u01b0\u1eddi ki\u1ec3m th\u1eed d\u1ec5 hi\u1ec3u v\u00e0 trao \u0111\u1ed5i v\u1ec1 thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng. T\u00ednh nh\u1ea5t qu\u00e1n: UML th\u00fac \u0111\u1ea9y t\u00ednh nh\u1ea5t qu\u00e1n trong thi\u1ebft\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML","og_url":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/","og_site_name":"Visual Paradigm Guides Vietnamese","article_published_time":"2026-02-05T02:48:14+00:00","og_image":[{"width":300,"height":168,"url":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_65025f82e6d1c.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":"6 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/"},"headline":"\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML","datePublished":"2026-02-05T02:48:14+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/"},"wordCount":3447,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/img_65025f82e6d1c.png","articleSection":["UML"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/","url":"https:\/\/guides.visual-paradigm.com\/vn\/navigating-the-software-development-journey-a-case-study-of-online-shopping-system-design-with-uml-diagrams\/","name":"\u0110i\u1ec1u h\u01b0\u1edbng h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng mua s\u1eafm tr\u1ef1c tuy\u1ebfn v\u1edbi s\u01a1 \u0111\u1ed3 UML - 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