{"id":6795,"date":"2026-02-06T00:58:04","date_gmt":"2026-02-05T16:58:04","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/from-use-case-to-mvc-framework-a-guide-object-oriented-system-development\/"},"modified":"2026-02-06T00:58:04","modified_gmt":"2026-02-05T16:58:04","slug":"from-use-case-to-mvc-framework-a-guide-object-oriented-system-development","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/from-use-case-to-mvc-framework-a-guide-object-oriented-system-development\/","title":{"rendered":"T\u1eeb Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng \u0111\u1ebfn Khung MVC: H\u01b0\u1edbng D\u1eabn Ph\u00e1t Tri\u1ec3n H\u1ec7 Th\u1ed1ng H\u01b0\u1edbng \u0110\u1ed1i T\u01b0\u1ee3ng"},"content":{"rendered":"<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">S\u01a1 \u0111\u1ed3 l\u1edbp<\/a>l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ch\u00ednh trong l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung c\u1ea5u tr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3. Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, sau \u0111\u00f3 ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch tinh ch\u1ec9nh m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC.<\/p>\n<p><img fetchpriority=\"high\" alt=\"MVC framework\" class=\"alignnone size-full wp-image-1219\" decoding=\"async\" fetchpriority=\"high\" height=\"437\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/mvc-framework.png\" width=\"376\"\/><\/p>\n<h2>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<p>Tr\u01b0\u1edbc khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 l\u0129nh v\u1ef1c v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 ph\u1ea7n m\u1ec1m s\u1ebd gi\u1ea3i quy\u1ebft. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea3i cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1edbi c\u00e1c b\u00ean li\u00ean quan, xem x\u00e9t t\u00e0i li\u1ec7u y\u00eau c\u1ea7u v\u00e0 c\u00e1c bu\u1ed5i h\u1ecdp t\u01b0 duy s\u00e1ng t\u1ea1o.<\/p>\n<h2>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp<\/h2>\n<p>Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3. M\u1ed9t l\u1edbp l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, bao g\u1ed3m c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c. C\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c ho\u1eb7c c\u00e1c kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng.<\/p>\n<p>V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd th\u00f4ng tin kh\u00e1ch h\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Customer, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9 v\u00e0 email. N\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd thanh to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Payment, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 s\u1ed1 ti\u1ec1n thanh to\u00e1n, ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 ng\u00e0y thanh to\u00e1n.<\/p>\n<h2>B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7<\/h2>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00fang li\u00ean k\u1ebft v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng li\u00ean k\u1ebft, t\u00edch h\u1ee3p ho\u1eb7c k\u1ebft h\u1ee3p.<\/p>\n<p>Li\u00ean k\u1ebft \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a l\u1edbp kh\u00e1c. T\u00edch h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, nh\u01b0ng ph\u1ea7n \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. K\u1ebft h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, v\u00e0 ph\u1ea7n \u0111\u00f3 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9.<\/p>\n<h2>B\u01b0\u1edbc 4: Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp<\/h2>\n<p>D\u1ef1a tr\u00ean c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp. S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c c\u1ee7a m\u1ed7i l\u1edbp c\u0169ng nh\u01b0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp.<\/p>\n<p>Trong m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp, m\u1ed7i l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u1ed9p, v\u1edbi t\u00ean l\u1edbp \u1edf ph\u00eda tr\u00ean h\u1ed9p. C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a l\u1edbp \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf gi\u1eefa h\u1ed9p, v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf ph\u00eda d\u01b0\u1edbi h\u1ed9p. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb, v\u1edbi c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ea1i di\u1ec7n cho c\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau.<\/p>\n<h2>B\u01b0\u1edbc 5: Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC<\/h2>\n<p>Sau khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, b\u1ea1n c\u00f3 th\u1ec3 tinh ch\u1ec9nh n\u00f3 th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-model-view-control-mvc\/\">M\u00f4 h\u00ecnh-View-Controller<\/a> (MVC) l\u00e0 m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m chia t\u00e1ch m\u1ed9t \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n li\u00ean k\u1ebft v\u1edbi nhau: m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<p>M\u00f4 h\u00ecnh \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea1i di\u1ec7n cho giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>\u0110\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. C\u00e1c l\u1edbp m\u00f4 h\u00ecnh n\u00ean ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ee9a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp b\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00ean x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 ph\u1ea3n \u00e1nh c\u00e1c \u0111\u1ecbnh danh n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e0u s\u1eafc ho\u1eb7c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c l\u1edbp m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h2>V\u00ed d\u1ee5: H\u1ec7 th\u1ed1ng cho thu\u00ea xe<\/h2>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-1225\" decoding=\"async\" height=\"400\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/Car-Rental-System.jpg\" width=\"767\"\/><\/p>\n<p>M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty cho thu\u00ea xe mu\u1ed1n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m cho ph\u00e9p kh\u00e1ch h\u00e0ng thu\u00ea xe tr\u1ef1c tuy\u1ebfn. Kh\u00e1ch h\u00e0ng n\u00ean c\u00f3 th\u1ec3 duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3 s\u1eb5n, ch\u1ecdn xe \u0111\u1ec3 thu\u00ea v\u00e0 \u0111\u1eb7t ch\u1ed7. H\u1ec7 th\u1ed1ng c\u1ea7n theo d\u00f5i t\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c xe c\u0169ng nh\u01b0 c\u00e1c \u0111\u1eb7t ch\u1ed7 do kh\u00e1ch h\u00e0ng th\u1ef1c hi\u1ec7n.<\/p>\n<h2>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<ul>\n<li>Duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3 s\u1eb5n<\/li>\n<li>Ch\u1ecdn xe \u0111\u1ec3 thu\u00ea<\/li>\n<li>\u0110\u1eb7t ch\u1ed7<\/li>\n<\/ul>\n<p><img alt=\"Car Rental Use Case Diagram\" class=\"alignnone size-full wp-image-1216\" decoding=\"async\" height=\"365\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-use-case-diagram.png\" width=\"497\"\/><\/p>\n<p>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y hi\u1ec3n th\u1ecb ba tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf b\u01b0\u1edbc 1: Duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3 s\u1eb5n, Ch\u1ecdn xe \u0111\u1ec3 thu\u00ea v\u00e0 \u0110\u1eb7t ch\u1ed7. \u0110\u1ed1i t\u01b0\u1ee3ng Kh\u00e1ch h\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng Cho thu\u00ea xe \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng n\u00e0y.<\/p>\n<h2>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp<\/h2>\n<ul>\n<li>Kh\u00e1ch h\u00e0ng<\/li>\n<li>Xe<\/li>\n<li>\u0110\u1eb7t ch\u1ed7<\/li>\n<\/ul>\n<h2>B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7<\/h2>\n<ul>\n<li>M\u1ed9t kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 \u0111\u1eb7t nhi\u1ec1u ch\u1ed7, nh\u01b0ng m\u1ed7i \u0111\u1eb7t ch\u1ed7 ch\u1ec9 do m\u1ed9t kh\u00e1ch h\u00e0ng th\u1ef1c hi\u1ec7n. \u0110\u00e2y l\u00e0 m\u1ed1i quan h\u1ec7 m\u1ed9t-\u0111a, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed1i li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp Kh\u00e1ch h\u00e0ng v\u00e0 \u0110\u1eb7t ch\u1ed7.<\/li>\n<li>M\u1ed9t xe c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu\u00ea b\u1edfi nhi\u1ec1u kh\u00e1ch h\u00e0ng, nh\u01b0ng m\u1ed7i l\u1ea7n thu\u00ea ch\u1ec9 d\u00e0nh cho m\u1ed9t xe. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t m\u1ed1i quan h\u1ec7 m\u1ed9t-\u0111a, \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed1i li\u00ean k\u1ebft gi\u1eefa c\u00e1c l\u1edbp Xe v\u00e0 \u0110\u1eb7t ch\u1ed7.<\/li>\n<\/ul>\n<h2>B\u01b0\u1edbc 4: Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp<\/h2>\n<p><img loading=\"lazy\" alt=\"Car Rental Simple Class Diagram\" class=\"alignnone size-full wp-image-1215\" decoding=\"async\" height=\"281\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-simple-class-diagram.png\" width=\"436\"\/><\/p>\n<p>S\u01a1 \u0111\u1ed3 l\u1edbp n\u00e0y hi\u1ec3n th\u1ecb ba l\u1edbp ch\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf b\u01b0\u1edbc 2: Kh\u00e1ch h\u00e0ng, Xe v\u00e0 \u0110\u1eb7t ch\u1ed7. N\u00f3 c\u0169ng hi\u1ec3n th\u1ecb c\u00e1c m\u1ed1i quan h\u1ec7 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf b\u01b0\u1edbc 3: m\u1ed1i quan h\u1ec7 m\u1ed9t-\u0111a gi\u1eefa Kh\u00e1ch h\u00e0ng v\u00e0 \u0110\u1eb7t ch\u1ed7, v\u00e0 m\u1ed1i quan h\u1ec7 m\u1ed9t-\u0111a gi\u1eefa Xe v\u00e0 \u0110\u1eb7t ch\u1ed7. M\u1ed7i l\u1edbp c\u0169ng bao g\u1ed3m c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch.<\/p>\n<h2>B\u01b0\u1edbc 5: Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC<\/h2>\n<ul>\n<li>M\u00f4 h\u00ecnh: Xe, Kh\u00e1ch h\u00e0ng, \u0110\u1eb7t ch\u1ed7<\/li>\n<li>Giao di\u1ec7n: Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng (UI)<\/li>\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n: CarRentalController<\/li>\n<\/ul>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-jbimp-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-jbimp-1n7m0yu\">\n<div class=\"flex flex-col items-center text-sm dark:bg-gray-800\">\n<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\">\n<div class=\"text-base gap-4 md:gap-6 md:max-w-2xl lg:max-w-2xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0 m-auto\">\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\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>S\u01a1 \u0111\u1ed3 l\u1edbp MVC n\u00e0y hi\u1ec3n th\u1ecb ba th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf b\u01b0\u1edbc 5: M\u00f4 h\u00ecnh, Giao di\u1ec7n v\u00e0 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<br \/>\nM\u00f4 h\u00ecnh bao g\u1ed3m c\u00e1c l\u1edbp Kh\u00e1ch h\u00e0ng, Xe v\u00e0 \u0110\u1eb7t ch\u1ed7, c\u00f9ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u00ecm ki\u1ebfm xe v\u00e0 \u0111\u1eb7t ch\u1ed7. Giao di\u1ec7n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1edfi giao di\u1ec7n CarRentalView, \u0111\u1ecbnh ngh\u0129a c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ec3 hi\u1ec3n th\u1ecb xe v\u00e0 chi ti\u1ebft \u0111\u1eb7t ch\u1ed7. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1edfi l\u1edbp CarRentalController, t\u01b0\u01a1ng t\u00e1c v\u1edbi M\u00f4 h\u00ecnh v\u00e0 Giao di\u1ec7n \u0111\u1ec3 x\u1eed l\u00fd h\u00e0nh \u0111\u1ed9ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng. S\u01a1 \u0111\u1ed3 c\u0169ng bao g\u1ed3m c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf c\u00e1c b\u01b0\u1edbc tr\u01b0\u1edbc.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p id=\"FSKbbMk\"><img loading=\"lazy\" alt=\"Refined Car Rental Class Diagram (MVC)\" class=\"alignnone wp-image-1217 size-full\" decoding=\"async\" height=\"368\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/refined-car-rental-class-diagram.png\" width=\"692\"\/><\/p>\n<p><strong>L\u01b0u \u00fd r\u1eb1ng:<\/strong><\/p>\n<ul>\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<strong>M\u00f4 h\u00ecnh<\/strong>bao g\u1ed3m c\u00e1c l\u1edbp<strong>Kh\u00e1ch h\u00e0ng<\/strong>, <strong>Xe<\/strong>, v\u00e0<strong>\u0110\u1eb7t ch\u1ed7<\/strong>c\u00e1c l\u1edbp, c\u00f9ng v\u1edbi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c t\u00ecm ki\u1ebfm xe v\u00e0 \u0111\u1eb7t ch\u1ed7.<\/li>\n<li>Giao di\u1ec7n<strong>Giao di\u1ec7n<\/strong>\u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1edfi giao di\u1ec7n CarRentalView, \u0111\u1ecbnh ngh\u0129a c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ec3 hi\u1ec3n th\u1ecb xe v\u00e0 chi ti\u1ebft \u0111\u1eb7t ch\u1ed7.<\/li>\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<strong>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/strong>\u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1edfi l\u1edbp CarRentalController, t\u01b0\u01a1ng t\u00e1c v\u1edbi M\u00f4 h\u00ecnh v\u00e0 Giao di\u1ec7n \u0111\u1ec3 x\u1eed l\u00fd h\u00e0nh \u0111\u1ed9ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u1eadp nh\u1eadt tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng.<\/li>\n<li>S\u01a1 \u0111\u1ed3 c\u0169ng bao g\u1ed3m c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh \u1edf c\u00e1c b\u01b0\u1edbc tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<h2>T\u1ea1o s\u01a1 \u0111\u1ed3 ERD d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 m\u00f4 h\u00ecnh h\u00f3a \u0111\u1ed1i t\u01b0\u1ee3ng<\/h2>\n<p>S\u01a1 \u0111\u1ed3 ERD n\u00e0y hi\u1ec3n th\u1ecb ba th\u1ef1c th\u1ec3 ch\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong m\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: Kh\u00e1ch h\u00e0ng, Xe v\u00e0 \u0110\u1eb7t ch\u1ed7. N\u00f3 c\u0169ng hi\u1ec3n th\u1ecb c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c th\u1ef1c th\u1ec3 n\u00e0y: m\u1ed1i quan h\u1ec7 m\u1ed9t-\u0111a gi\u1eefa Kh\u00e1ch h\u00e0ng v\u00e0 \u0110\u1eb7t ch\u1ed7, m\u1ed1i quan h\u1ec7 m\u1ed9t-\u0111a gi\u1eefa Xe v\u00e0 \u0110\u1eb7t ch\u1ed7, v\u00e0 kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp gi\u1eefa Kh\u00e1ch h\u00e0ng v\u00e0 Xe. M\u1ed7i th\u1ef1c th\u1ec3 bao g\u1ed3m c\u00e1c thu\u1ed9c t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong giai \u0111o\u1ea1n ph\u00e2n t\u00edch.<\/p>\n<p id=\"kAyAhYr\"><img loading=\"lazy\" alt=\"Car Rental ERD\" class=\"alignnone size-full wp-image-1213\" decoding=\"async\" height=\"376\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-erd.png\" width=\"433\"\/><\/p>\n<p>S\u01a1 \u0111\u1ed3 ERD ch\u1ec9 ch\u1ecbu tr\u00e1ch nhi\u1ec7m m\u00f4 h\u00ecnh h\u00f3a l\u1edbp l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng, trong khi s\u01a1 \u0111\u1ed3 l\u1edbp m\u00f4 h\u00ecnh h\u00f3a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng bao g\u1ed3m c\u00e1c l\u1edbp Model, View v\u00e0 Controller.<\/p>\n<p>N\u00f3i c\u00e1ch kh\u00e1c, s\u01a1 \u0111\u1ed3 ERD bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c b\u1ea3ng\/th\u1ef1c th\u1ec3, trong khi s\u01a1 \u0111\u1ed3 l\u1edbp bi\u1ec3u di\u1ec5n c\u00e1c l\u1edbp v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7, thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c t\u1ea1o n\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n<p>\u00a0<\/p>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu \u0111\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp<\/h2>\n<p>Khi ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp MVC ban \u0111\u1ea7u, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ch\u00ednh s\u1ebd tham gia v\u00e0o h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Tuy nhi\u00ean, khi ch\u00fang ta b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n c\u00e1c k\u1ecbch b\u1ea3n use case v\u00e0 s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 t\u01b0\u01a1ng \u1ee9ng, ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u00eam c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n \u0111\u01b0\u1ee3c bao g\u1ed3m trong s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 bi\u1ec3u di\u1ec5n \u0111\u1ea7y \u0111\u1ee7 h\u1ec7 th\u1ed1ng. Qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i n\u00e0y gi\u00fap ch\u00fang ta tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp khi ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 h\u00e0nh vi v\u00e0 y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p><img loading=\"lazy\" alt=\"Car Rental MVC Sequence Diagram\" class=\"alignnone size-full wp-image-1218\" decoding=\"async\" height=\"603\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-mvc-sequence-diagram.png\" width=\"1109\"\/><\/p>\n<h2 id=\"lApszQK\">Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp MVC v\u1edbi c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1eeb k\u1ecbch b\u1ea3n use case<\/h2>\n<p>Khi ch\u00fang ta \u0111i qua qu\u00e1 tr\u00ecnh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 MVC, ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n th\u00eam c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n \u0111\u01b0\u1ee3c bao g\u1ed3m trong s\u01a1 \u0111\u1ed3 l\u1edbp MVC \u0111\u1ec3 bi\u1ec3u di\u1ec5n \u0111\u1ea7y \u0111\u1ee7 h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp MVC, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>X\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu: Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 MVC, ch\u00fang ta c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t s\u1ed1 \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng hi\u1ec7n c\u00f3. C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c th\u1ef1c th\u1ec3 m\u1edbi, d\u1ecbch v\u1ee5 ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ch\u01b0a \u0111\u01b0\u1ee3c xem x\u00e9t ban \u0111\u1ea7u trong s\u01a1 \u0111\u1ed3 l\u1edbp MVC ban \u0111\u1ea7u.<\/li>\n<li>Th\u00eam c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu v\u00e0o s\u01a1 \u0111\u1ed3 l\u1edbp MVC: Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu, ch\u00fang ta c\u00f3 th\u1ec3 th\u00eam ch\u00fang v\u00e0o s\u01a1 \u0111\u1ed3 l\u1edbp MVC hi\u1ec7n c\u00f3. Ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng hi\u1ec7n c\u00f3 v\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng m\u1edbi khi c\u1ea7n thi\u1ebft.<\/li>\n<li>Xem x\u00e9t v\u00e0 tinh ch\u1ec9nh c\u00e1c m\u1ed1i quan h\u1ec7: Sau khi th\u00eam c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu v\u00e0o s\u01a1 \u0111\u1ed3 l\u1edbp MVC, ch\u00fang ta n\u00ean xem x\u00e9t l\u1ea1i c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang ta c\u00f3 th\u1ec3 c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 t\u00ednh \u0111\u1ebfn c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng m\u1edbi v\u00e0 \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 v\u1eabn d\u1ec5 hi\u1ec3u.<\/li>\n<li>L\u1eb7p l\u1ea1i khi c\u1ea7n thi\u1ebft: N\u1ebfu ch\u00fang ta ph\u00e1t hi\u1ec7n th\u00eam c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ecb thi\u1ebfu trong qu\u00e1 tr\u00ecnh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1, ch\u00fang ta c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc tr\u00ean \u0111\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp MVC cho \u0111\u1ebfn khi n\u00f3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<\/ol>\n<p>T\u1ed5ng quan, vi\u1ec7c tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp MVC th\u00f4ng qua qu\u00e1 tr\u00ecnh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh l\u1eb7p l\u1ea1i gi\u00fap ch\u00fang ta \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c h\u00e0nh vi v\u00e0 y\u00eau c\u1ea7u c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p><img loading=\"lazy\" alt=\"Car Rental Class Diagram Refined (Miss objs discovered)\" class=\"alignnone size-full wp-image-1212\" decoding=\"async\" height=\"517\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-class-diagram-refined.png\" width=\"927\"\/><\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp v\u00e0 ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. N\u00f3 gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ed1t, d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau trong b\u00e0i vi\u1ebft n\u00e0y \u2013 b\u1eaft \u0111\u1ea7u t\u1eeb ph\u00e2n t\u00edch use case v\u00e0 k\u1ebft th\u00fac b\u1eb1ng vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp MVC \u2013 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m c\u1ee7a h\u1ecd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ee3p l\u00fd, v\u1edbi c\u00e1c l\u1edbp, m\u1ed1i quan h\u1ec7 v\u00e0 tr\u00e1ch nhi\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng cho t\u1eebng th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>T\u1ed5ng quan, qu\u00e1 tr\u00ecnh x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp v\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n, nh\u01b0ng \u0111\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc thi\u1ebft y\u1ebfu trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c b\u00ean li\u00ean quan.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u01a1 \u0111\u1ed3 l\u1edbpl\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ch\u00ednh trong l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung c\u1ea5u tr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3. Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, sau \u0111\u00f3 ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch tinh ch\u1ec9nh m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Tr\u01b0\u1edbc khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 l\u0129nh v\u1ef1c v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 ph\u1ea7n m\u1ec1m s\u1ebd gi\u1ea3i quy\u1ebft. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea3i cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1edbi c\u00e1c b\u00ean li\u00ean quan, xem x\u00e9t t\u00e0i li\u1ec7u y\u00eau c\u1ea7u v\u00e0 c\u00e1c bu\u1ed5i h\u1ecdp t\u01b0 duy s\u00e1ng t\u1ea1o. B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3. M\u1ed9t l\u1edbp l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, bao g\u1ed3m c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c. C\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c ho\u1eb7c c\u00e1c kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd th\u00f4ng tin kh\u00e1ch h\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Customer, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9 v\u00e0 email. N\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd thanh to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Payment, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 s\u1ed1 ti\u1ec1n thanh to\u00e1n, ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 ng\u00e0y thanh to\u00e1n. B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 Sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00fang li\u00ean k\u1ebft v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng li\u00ean k\u1ebft, t\u00edch h\u1ee3p ho\u1eb7c k\u1ebft h\u1ee3p. Li\u00ean k\u1ebft \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a l\u1edbp kh\u00e1c. T\u00edch h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, nh\u01b0ng ph\u1ea7n \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. K\u1ebft h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, v\u00e0 ph\u1ea7n \u0111\u00f3 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. B\u01b0\u1edbc 4: Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp D\u1ef1a tr\u00ean c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp. S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c c\u1ee7a m\u1ed7i l\u1edbp c\u0169ng nh\u01b0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Trong m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp, m\u1ed7i l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u1ed9p, v\u1edbi t\u00ean l\u1edbp \u1edf ph\u00eda tr\u00ean h\u1ed9p. C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a l\u1edbp \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf gi\u1eefa h\u1ed9p, v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf ph\u00eda d\u01b0\u1edbi h\u1ed9p. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb, v\u1edbi c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ea1i di\u1ec7n cho c\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau. B\u01b0\u1edbc 5: Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC Sau khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, b\u1ea1n c\u00f3 th\u1ec3 tinh ch\u1ec9nh n\u00f3 th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. M\u00f4 h\u00ecnh-View-Controller (MVC) l\u00e0 m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m chia t\u00e1ch m\u1ed9t \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n li\u00ean k\u1ebft v\u1edbi nhau: m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. M\u00f4 h\u00ecnh \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea1i di\u1ec7n cho giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. C\u00e1c l\u1edbp m\u00f4 h\u00ecnh n\u00ean ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ee9a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp b\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00ean x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 ph\u1ea3n \u00e1nh c\u00e1c \u0111\u1ecbnh danh n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e0u s\u1eafc ho\u1eb7c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c l\u1edbp m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. V\u00ed d\u1ee5: H\u1ec7 th\u1ed1ng cho thu\u00ea xe M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty cho thu\u00ea xe mu\u1ed1n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m cho ph\u00e9p kh\u00e1ch h\u00e0ng thu\u00ea xe tr\u1ef1c tuy\u1ebfn. Kh\u00e1ch h\u00e0ng n\u00ean c\u00f3 th\u1ec3 duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3 s\u1eb5n, ch\u1ecdn xe \u0111\u1ec3 thu\u00ea v\u00e0 \u0111\u1eb7t ch\u1ed7. H\u1ec7 th\u1ed1ng c\u1ea7n theo d\u00f5i t\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c xe c\u0169ng nh\u01b0 c\u00e1c \u0111\u1eb7t ch\u1ed7 do kh\u00e1ch h\u00e0ng th\u1ef1c hi\u1ec7n. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/from-use-case-to-mvc-framework-a-guide-object-oriented-system-development\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">T\u1eeb Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng \u0111\u1ebfn Khung MVC: H\u01b0\u1edbng D\u1eabn Ph\u00e1t Tri\u1ec3n H\u1ec7 Th\u1ed1ng H\u01b0\u1edbng \u0110\u1ed1i T\u01b0\u1ee3ng<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6796,"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":[7,8],"tags":[],"class_list":["post-6795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uml","category-visual-modeling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u1eeb Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng \u0111\u1ebfn Khung MVC: H\u01b0\u1edbng D\u1eabn Ph\u00e1t Tri\u1ec3n H\u1ec7 Th\u1ed1ng H\u01b0\u1edbng \u0110\u1ed1i T\u01b0\u1ee3ng - 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\/from-use-case-to-mvc-framework-a-guide-object-oriented-system-development\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u1eeb Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng \u0111\u1ebfn Khung MVC: H\u01b0\u1edbng D\u1eabn Ph\u00e1t Tri\u1ec3n H\u1ec7 Th\u1ed1ng H\u01b0\u1edbng \u0110\u1ed1i T\u01b0\u1ee3ng - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"S\u01a1 \u0111\u1ed3 l\u1edbpl\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ch\u00ednh trong l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u00ecnh dung c\u1ea5u tr\u00fac ph\u1ea7n m\u1ec1m v\u00e0 c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3. Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, sau \u0111\u00f3 ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch tinh ch\u1ec9nh m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Tr\u01b0\u1edbc khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 l\u0129nh v\u1ef1c v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 ph\u1ea7n m\u1ec1m s\u1ebd gi\u1ea3i quy\u1ebft. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea3i cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1edbi c\u00e1c b\u00ean li\u00ean quan, xem x\u00e9t t\u00e0i li\u1ec7u y\u00eau c\u1ea7u v\u00e0 c\u00e1c bu\u1ed5i h\u1ecdp t\u01b0 duy s\u00e1ng t\u1ea1o. B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3. M\u1ed9t l\u1edbp l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, bao g\u1ed3m c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c. C\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c ho\u1eb7c c\u00e1c kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd th\u00f4ng tin kh\u00e1ch h\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Customer, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9 v\u00e0 email. N\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd thanh to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Payment, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 s\u1ed1 ti\u1ec1n thanh to\u00e1n, ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 ng\u00e0y thanh to\u00e1n. B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 Sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00fang li\u00ean k\u1ebft v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng li\u00ean k\u1ebft, t\u00edch h\u1ee3p ho\u1eb7c k\u1ebft h\u1ee3p. Li\u00ean k\u1ebft \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a l\u1edbp kh\u00e1c. T\u00edch h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, nh\u01b0ng ph\u1ea7n \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. K\u1ebft h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, v\u00e0 ph\u1ea7n \u0111\u00f3 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. B\u01b0\u1edbc 4: Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp D\u1ef1a tr\u00ean c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp. S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c c\u1ee7a m\u1ed7i l\u1edbp c\u0169ng nh\u01b0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Trong m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp, m\u1ed7i l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u1ed9p, v\u1edbi t\u00ean l\u1edbp \u1edf ph\u00eda tr\u00ean h\u1ed9p. C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a l\u1edbp \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf gi\u1eefa h\u1ed9p, v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf ph\u00eda d\u01b0\u1edbi h\u1ed9p. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb, v\u1edbi c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ea1i di\u1ec7n cho c\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau. B\u01b0\u1edbc 5: Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC Sau khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, b\u1ea1n c\u00f3 th\u1ec3 tinh ch\u1ec9nh n\u00f3 th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. M\u00f4 h\u00ecnh-View-Controller (MVC) l\u00e0 m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m chia t\u00e1ch m\u1ed9t \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n li\u00ean k\u1ebft v\u1edbi nhau: m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. M\u00f4 h\u00ecnh \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea1i di\u1ec7n cho giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. C\u00e1c l\u1edbp m\u00f4 h\u00ecnh n\u00ean ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ee9a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp b\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00ean x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 ph\u1ea3n \u00e1nh c\u00e1c \u0111\u1ecbnh danh n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e0u s\u1eafc ho\u1eb7c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c l\u1edbp m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. V\u00ed d\u1ee5: H\u1ec7 th\u1ed1ng cho thu\u00ea xe M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty cho thu\u00ea xe mu\u1ed1n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m cho ph\u00e9p kh\u00e1ch h\u00e0ng thu\u00ea xe tr\u1ef1c tuy\u1ebfn. Kh\u00e1ch h\u00e0ng n\u00ean c\u00f3 th\u1ec3 duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3 s\u1eb5n, ch\u1ecdn xe \u0111\u1ec3 thu\u00ea v\u00e0 \u0111\u1eb7t ch\u1ed7. H\u1ec7 th\u1ed1ng c\u1ea7n theo d\u00f5i t\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c xe c\u0169ng nh\u01b0 c\u00e1c \u0111\u1eb7t ch\u1ed7 do kh\u00e1ch h\u00e0ng th\u1ef1c hi\u1ec7n. 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Trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c b\u01b0\u1edbc li\u00ean quan \u0111\u1ebfn vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp d\u1ef1a tr\u00ean m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, sau \u0111\u00f3 ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp. Ch\u00fang t\u00f4i c\u0169ng s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1ch tinh ch\u1ec9nh m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Tr\u01b0\u1edbc khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u00f5 l\u0129nh v\u1ef1c v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 ph\u1ea7n m\u1ec1m s\u1ebd gi\u1ea3i quy\u1ebft. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea3i cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn v\u1edbi c\u00e1c b\u00ean li\u00ean quan, xem x\u00e9t t\u00e0i li\u1ec7u y\u00eau c\u1ea7u v\u00e0 c\u00e1c bu\u1ed5i h\u1ecdp t\u01b0 duy s\u00e1ng t\u1ea1o. B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp Sau khi \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3. M\u1ed9t l\u1edbp l\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, bao g\u1ed3m c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c. C\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho c\u00e1c th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c ho\u1eb7c c\u00e1c kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng. V\u00ed d\u1ee5, n\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c qu\u1ea3n l\u00fd th\u00f4ng tin kh\u00e1ch h\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Customer, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 t\u00ean, \u0111\u1ecba ch\u1ec9 v\u00e0 email. N\u1ebfu tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd thanh to\u00e1n, b\u1ea1n c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u1edbp Payment, ch\u1ee9a c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 s\u1ed1 ti\u1ec1n thanh to\u00e1n, ph\u01b0\u01a1ng th\u1ee9c thanh to\u00e1n v\u00e0 ng\u00e0y thanh to\u00e1n. B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 Sau khi x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh ch\u00fang li\u00ean k\u1ebft v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng li\u00ean k\u1ebft, t\u00edch h\u1ee3p ho\u1eb7c k\u1ebft h\u1ee3p. Li\u00ean k\u1ebft \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 c\u1ee7a l\u1edbp kh\u00e1c. T\u00edch h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, nh\u01b0ng ph\u1ea7n \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. K\u1ebft h\u1ee3p \u0111\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 gi\u1eefa hai l\u1edbp, trong \u0111\u00f3 m\u1ed9t l\u1edbp ch\u1ee9a m\u1ed9t l\u1edbp kh\u00e1c nh\u01b0 m\u1ed9t ph\u1ea7n, v\u00e0 ph\u1ea7n \u0111\u00f3 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp v\u1edbi to\u00e0n b\u1ed9. B\u01b0\u1edbc 4: Ph\u00e1t tri\u1ec3n s\u01a1 \u0111\u1ed3 l\u1edbp D\u1ef1a tr\u00ean c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp. S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n tr\u1ef1c quan v\u1ec1 c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. N\u00f3 hi\u1ec3n th\u1ecb c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c c\u1ee7a m\u1ed7i l\u1edbp c\u0169ng nh\u01b0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Trong m\u1ed9t s\u01a1 \u0111\u1ed3 l\u1edbp, m\u1ed7i l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng m\u1ed9t h\u1ed9p, v\u1edbi t\u00ean l\u1edbp \u1edf ph\u00eda tr\u00ean h\u1ed9p. C\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a l\u1edbp \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf gi\u1eefa h\u1ed9p, v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf ph\u00eda d\u01b0\u1edbi h\u1ed9p. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng k\u1ebb, v\u1edbi c\u00e1c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ea1i di\u1ec7n cho c\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau. B\u01b0\u1edbc 5: Tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC Sau khi t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp, b\u1ea1n c\u00f3 th\u1ec3 tinh ch\u1ec9nh n\u00f3 th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC. M\u00f4 h\u00ecnh-View-Controller (MVC) l\u00e0 m\u1ed9t m\u1eabu thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m chia t\u00e1ch m\u1ed9t \u1ee9ng d\u1ee5ng th\u00e0nh ba th\u00e0nh ph\u1ea7n li\u00ean k\u1ebft v\u1edbi nhau: m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. M\u00f4 h\u00ecnh \u0111\u1ea1i di\u1ec7n cho d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u1ea1i di\u1ec7n cho giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ec3 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 l\u1edbp th\u00e0nh s\u01a1 \u0111\u1ed3 l\u1edbp chi ti\u1ebft theo m\u00f4 h\u00ecnh MVC, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. C\u00e1c l\u1edbp m\u00f4 h\u00ecnh n\u00ean ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 logic kinh doanh c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng n\u00ean ch\u1ee9a giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c l\u1edbp b\u1ed9 \u0111i\u1ec1u khi\u1ec3n n\u00ean x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa m\u00f4 h\u00ecnh v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng. Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp n\u00e0o \u0111\u1ea1i di\u1ec7n cho m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, b\u1ea1n c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 ph\u1ea3n \u00e1nh c\u00e1c \u0111\u1ecbnh danh n\u00e0y. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c m\u00e0u s\u1eafc ho\u1eb7c ki\u1ec3u \u0111\u01b0\u1eddng kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c l\u1edbp m\u00f4 h\u00ecnh, giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. V\u00ed d\u1ee5: H\u1ec7 th\u1ed1ng cho thu\u00ea xe M\u00f4 t\u1ea3 v\u1ea5n \u0111\u1ec1: M\u1ed9t c\u00f4ng ty cho thu\u00ea xe mu\u1ed1n ph\u00e1t tri\u1ec3n m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m cho ph\u00e9p kh\u00e1ch h\u00e0ng thu\u00ea xe tr\u1ef1c tuy\u1ebfn. Kh\u00e1ch h\u00e0ng n\u00ean c\u00f3 th\u1ec3 duy\u1ec7t c\u00e1c xe \u0111ang c\u00f3 s\u1eb5n, ch\u1ecdn xe \u0111\u1ec3 thu\u00ea v\u00e0 \u0111\u1eb7t ch\u1ed7. H\u1ec7 th\u1ed1ng c\u1ea7n theo d\u00f5i t\u00ecnh tr\u1ea1ng s\u1eb5n c\u00f3 c\u1ee7a c\u00e1c xe c\u0169ng nh\u01b0 c\u00e1c \u0111\u1eb7t ch\u1ed7 do kh\u00e1ch h\u00e0ng th\u1ef1c hi\u1ec7n. 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