{"id":848,"date":"2026-03-04T15:52:57","date_gmt":"2026-03-04T07:52:57","guid":{"rendered":"https:\/\/flavorfiesta.foodiesconnect.net\/vn\/comprehensive-guide-class-diagrams-based-on-the-internship-system\/"},"modified":"2026-03-04T15:52:57","modified_gmt":"2026-03-04T07:52:57","slug":"comprehensive-guide-class-diagrams-based-on-the-internship-system","status":"publish","type":"post","link":"https:\/\/flavorfiesta.foodiesconnect.net\/vn\/comprehensive-guide-class-diagrams-based-on-the-internship-system\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n: S\u01a1 \u0111\u1ed3 l\u1edbp d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng th\u1ef1c t\u1eadp"},"content":{"rendered":"<h4><strong>Gi\u1edbi thi\u1ec7u<\/strong><\/h4>\n<p class=\"break-words\">S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3. S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c cung c\u1ea5p minh h\u1ecda m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd th\u1ef1c t\u1eadp, ghi l\u1ea1i c\u00e1c th\u1ef1c th\u1ec3 nh\u01b0 sinh vi\u00ean, doanh nghi\u1ec7p v\u00e0 c\u00e1c m\u1eabu \u0111\u01a1n. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd ph\u00e2n t\u00edch s\u01a1 \u0111\u1ed3, gi\u1ea3i th\u00edch c\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh v\u00e0 cung c\u1ea5p nhi\u1ec1u v\u00ed d\u1ee5 v\u1ec1 s\u01a1 \u0111\u1ed3 l\u1edbp.<\/p>\n<h3><strong>Ph\u1ea7n 1: Hi\u1ec3u v\u1ec1 s\u01a1 \u0111\u1ed3 l\u1edbp h\u1ec7 th\u1ed1ng th\u1ef1c t\u1eadp<\/strong><\/h3>\n<h4><strong>T\u1ed5ng quan v\u1ec1 s\u01a1 \u0111\u1ed3<\/strong><img alt=\"Understanding the Internship System Class Diagram\" class=\"alignnone wp-image-671 size-full\" decoding=\"async\" height=\"688\" loading=\"lazy\" sizes=\"auto, (max-width: 983px) 100vw, 983px\" src=\"https:\/\/flavorfiesta.foodiesconnect.net\/wp-content\/uploads\/2025\/03\/img_67d93b898dca3.png\" srcset=\"https:\/\/flavorfiesta.foodiesconnect.net\/wp-content\/uploads\/2025\/03\/img_67d93b898dca3.png 983w, https:\/\/flavorfiesta.foodiesconnect.net\/wp-content\/uploads\/2025\/03\/img_67d93b898dca3-300x210.png 300w, https:\/\/flavorfiesta.foodiesconnect.net\/wp-content\/uploads\/2025\/03\/img_67d93b898dca3-768x538.png 768w\" width=\"983\"\/><\/h4>\n<p class=\"break-words\">S\u01a1 \u0111\u1ed3 bi\u1ec3u di\u1ec5n m\u1ed9t h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd th\u1ef1c t\u1eadp v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 ch\u00ednh sau:<\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Ng\u01b0\u1eddi d\u00f9ng<\/strong> (l\u1edbp tr\u1eebu t\u01b0\u1ee3ng): L\u1edbp cha d\u00e0nh cho sinh vi\u00ean v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean.<\/li>\n<li class=\"break-words\"><strong>Sinh vi\u00ean<\/strong>: Ng\u01b0\u1eddi d\u00f9ng tham gia th\u1ef1c t\u1eadp v\u00e0 cung c\u1ea5p ph\u1ea3n h\u1ed3i.<\/li>\n<li class=\"break-words\"><strong>Qu\u1ea3n tr\u1ecb vi\u00ean<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 quy\u1ec1n h\u1ea1n c\u1ee5 th\u1ec3.<\/li>\n<li class=\"break-words\"><strong>Doanh nghi\u1ec7p<\/strong>: M\u1ed9t th\u1ef1c th\u1ec3 t\u1ed5 ch\u1ee9c th\u1ef1c t\u1eadp v\u00e0 c\u00f3 ng\u01b0\u1eddi gi\u00e1m s\u00e1t.<\/li>\n<li class=\"break-words\"><strong>Th\u1ef1c t\u1eadp sinh<\/strong>: \u0110\u1ea1i di\u1ec7n cho m\u1ed1i quan h\u1ec7 th\u1ef1c t\u1eadp gi\u1eefa m\u1ed9t sinh vi\u00ean v\u00e0 m\u1ed9t doanh nghi\u1ec7p.<\/li>\n<li class=\"break-words\"><strong>Ph\u1ea3n h\u1ed3i<\/strong>: Ghi l\u1ea1i ph\u1ea3n h\u1ed3i t\u1eeb sinh vi\u00ean v\u1ec1 doanh nghi\u1ec7p.<\/li>\n<li class=\"break-words\"><strong>M\u1eabu \u0111\u01a1n<\/strong>: Theo d\u00f5i c\u00e1c m\u1eabu \u0111\u01a1n li\u00ean quan \u0111\u1ebfn th\u1ef1c t\u1eadp (v\u00ed d\u1ee5: b\u1ea3o hi\u1ec3m, \u0111\u01a1n \u0111\u0103ng k\u00fd, x\u00e1c nh\u1eadn).<\/li>\n<li class=\"break-words\"><strong>\u0110\u1ecba \u0111i\u1ec3m<\/strong>: L\u01b0u tr\u1eef th\u00f4ng tin \u0111\u1ecba ch\u1ec9 c\u1ee7a m\u1ed9t doanh nghi\u1ec7p.<\/li>\n<li class=\"break-words\"><strong>Th\u1eddi l\u01b0\u1ee3ng<\/strong>: X\u00e1c \u0111\u1ecbnh th\u1eddi gian th\u1ef1c t\u1eadp (v\u00ed d\u1ee5: b\u00e1n th\u1eddi gian ho\u1eb7c to\u00e0n th\u1eddi gian).<\/li>\n<\/ul>\n<h4><strong>C\u00e1c m\u1ed1i quan h\u1ec7 trong s\u01a1 \u0111\u1ed3<\/strong><\/h4>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>K\u1ebf th\u1eeba<\/strong>: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Qu\u1ea3n tr\u1ecb vi\u00ean<\/span> k\u1ebf th\u1eeba t\u1eeb <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span> (\u0111\u01b0\u1ee3c ch\u1ec9 ra b\u1eb1ng m\u0169i t\u00ean tam gi\u00e1c r\u1ed7ng).<\/li>\n<li class=\"break-words\"><strong>Th\u00e0nh ph\u1ea7n<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">M\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> c\u00f3 m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">V\u1ecb tr\u00ed<\/span> (m\u0169i t\u00ean kim c\u01b0\u01a1ng \u0111\u1ea7y).<\/li>\n<li class=\"break-words\">M\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">M\u1eabu<\/span> th\u1ef1c th\u1ec3 c\u00f3 m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1eddi l\u01b0\u1ee3ng<\/span> (m\u0169i t\u00ean kim c\u01b0\u01a1ng \u0111\u1ea7y).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Li\u00ean k\u1ebft<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> l\u00e0m vi\u1ec7c t\u1ea1i m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> (th\u00f4ng qua <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">GI\u00c1M S\u00c1T_C\u00d4NG_TY<\/span>).<\/li>\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> c\u00f3 nhi\u1ec1u <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1ef1c t\u1eadp sinh<\/span> h\u1ed3 s\u01a1 (1-\u0111a).<\/li>\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> cung c\u1ea5p <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ph\u1ea3n h\u1ed3i<\/span> v\u1ec1 m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>.<\/li>\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> \u0111i\u1ec1n nhi\u1ec1u <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Bi\u1ec3u m\u1eabu<\/span> (1-\u0111a).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>S\u1ed1 l\u01b0\u1ee3ng<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">1..*<\/span>: M\u1ed9t ho\u1eb7c nhi\u1ec1u (v\u00ed d\u1ee5: m\u1ed9t c\u00f4ng ty \u0111i\u1ec1n m\u1ed9t ho\u1eb7c nhi\u1ec1u bi\u1ec3u m\u1eabu).<\/li>\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">0..*<\/span>: Kh\u00f4ng ho\u1eb7c nhi\u1ec1u (v\u00ed d\u1ee5: m\u1ed9t sinh vi\u00ean c\u00f3 th\u1ec3 c\u00f3 kh\u00f4ng ho\u1eb7c nhi\u1ec1u k\u1ef3 th\u1ef1c t\u1eadp).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><strong>Ph\u1ea7n 2: C\u00e1c kh\u00e1i ni\u1ec7m ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 l\u1edbp<\/strong><\/h3>\n<h4><strong>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh<\/strong><\/h4>\n<ol class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>L\u1edbp<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">\u0110\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 ba ph\u1ea7n: t\u00ean l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c (m\u1eb7c d\u00f9 ph\u01b0\u01a1ng th\u1ee9c th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n).<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">T\u00ean<\/span>, <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Gi\u1edbi t\u00ednh<\/span>, v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Email<\/span>.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Thu\u1ed9c t\u00ednh<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Bi\u1ebfn ho\u1eb7c d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t l\u1edbp, th\u01b0\u1eddng c\u00f3 ki\u1ec3u d\u1eef li\u1ec7u (v\u00ed d\u1ee5: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">T\u00ean: Chu\u1ed7i<\/span>).<\/li>\n<li class=\"break-words\">\u0110\u1ed9 hi\u1ec3n th\u1ecb: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">+<\/span> (c\u00f4ng khai), <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">\u2013<\/span> (ri\u00eang t\u01b0), <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">#<\/span> (b\u1ea3o v\u1ec7).<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">-Id: s\u1ed1 nguy\u00ean<\/span> trong l\u1edbp <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span> l\u1edbp.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Quan h\u1ec7<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>K\u1ebf th\u1eeba<\/strong>: M\u1ed9t l\u1edbp con k\u1ebf th\u1eeba t\u1eeb m\u1ed9t l\u1edbp cha (v\u00ed d\u1ee5, <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> k\u1ebf th\u1eeba t\u1eeb <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span>).<\/li>\n<li class=\"break-words\"><strong>Li\u00ean k\u1ebft<\/strong>: M\u1ed9t m\u1ed1i quan h\u1ec7 t\u1ed5ng qu\u00e1t gi\u1eefa c\u00e1c l\u1edbp (v\u00ed d\u1ee5, <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>).<\/li>\n<li class=\"break-words\"><strong>Th\u00e0nh ph\u1ea7n<\/strong>: M\u1ed9t m\u1ed1i quan h\u1ec7 m\u1ea1nh \u201cto\u00e0n th\u1ec3-ph\u1ea7n\u201d n\u01a1i ph\u1ea7n kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i n\u1ebfu kh\u00f4ng c\u00f3 to\u00e0n th\u1ec3 (v\u00ed d\u1ee5, <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">V\u1ecb tr\u00ed<\/span>).<\/li>\n<li class=\"break-words\"><strong>T\u1ed5 h\u1ee3p<\/strong>: M\u1ed9t m\u1ed1i quan h\u1ec7 \u201cto\u00e0n th\u1ec3-ph\u1ea7n\u201d y\u1ebfu h\u01a1n, trong \u0111\u00f3 ph\u1ea7n c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp (kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng trong s\u01a1 \u0111\u1ed3 n\u00e0y nh\u01b0ng ph\u1ed5 bi\u1ebfn trong UML).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>S\u1ed1 l\u01b0\u1ee3ng<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">X\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t l\u1edbp c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a l\u1edbp kh\u00e1c.<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">1..*<\/span> c\u00f3 ngh\u0129a l\u00e0 \u201cm\u1ed9t ho\u1eb7c nhi\u1ec1u\u201d (m\u1ed9t c\u00f4ng ty c\u00f3 m\u1ed9t ho\u1eb7c nhi\u1ec1u h\u00ecnh th\u1ee9c).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>L\u1edbp tr\u1eebu t\u01b0\u1ee3ng<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">M\u1ed9t l\u1edbp kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o tr\u1ef1c ti\u1ebfp (v\u00ed d\u1ee5, <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span> l\u00e0 l\u1edbp tr\u1eebu t\u01b0\u1ee3ng, nh\u01b0 \u0111\u01b0\u1ee3c ch\u1ec9 ra b\u1edfi t\u00ean in nghi\u00eang c\u1ee7a n\u00f3).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4><strong>C\u00e1c nguy\u00ean t\u1eafc ch\u00ednh<\/strong><\/h4>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Tr\u1eebu t\u01b0\u1ee3ng h\u00f3a<\/strong>: T\u1eadp trung v\u00e0o c\u00e1c chi ti\u1ebft thi\u1ebft y\u1ebfu, b\u1ecf qua c\u00e1c chi ti\u1ebft tri\u1ec3n khai.<\/li>\n<li class=\"break-words\"><strong>Bao \u0111\u00f3ng<\/strong>: \u1ea8n d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 b\u1eb1ng c\u00e1c k\u00fd hi\u1ec7u quy\u1ec1n truy c\u1eadp (v\u00ed d\u1ee5, <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">\u2013<\/span> cho thu\u1ed9c t\u00ednh ri\u00eang t\u01b0).<\/li>\n<li class=\"break-words\"><strong>T\u00ednh module<\/strong>: Chia nh\u1ecf h\u1ec7 th\u1ed1ng th\u00e0nh c\u00e1c l\u1edbp d\u1ec5 qu\u1ea3n l\u00fd v\u00e0 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/li>\n<li class=\"break-words\"><strong>T\u00ednh r\u00f5 r\u00e0ng<\/strong>: \u0110\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 d\u1ec5 hi\u1ec3u \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan.<\/li>\n<\/ul>\n<hr\/>\n<h3><strong>Ph\u1ea7n 3: H\u01b0\u1edbng d\u1eabn t\u1ea1o s\u01a1 \u0111\u1ed3 l\u1edbp hi\u1ec7u qu\u1ea3<\/strong><\/h3>\n<ol class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>X\u00e1c \u0111\u1ecbnh ph\u1ea1m vi<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">X\u00e1c \u0111\u1ecbnh c\u00e1c th\u1ef1c th\u1ec3 ch\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang tr\u01b0\u1edbc khi v\u1ebd s\u01a1 \u0111\u1ed3.<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng th\u1ef1c t\u1eadp, h\u00e3y t\u1eadp trung v\u00e0o sinh vi\u00ean, c\u00f4ng ty v\u00e0 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c t\u1eadp.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>S\u1eed d\u1ee5ng t\u00ean nh\u1ea5t qu\u00e1n<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">S\u1eed d\u1ee5ng t\u00ean r\u00f5 r\u00e0ng, c\u00f3 \u00fd ngh\u0129a cho c\u00e1c l\u1edbp v\u00e0 thu\u1ed9c t\u00ednh (v\u00ed d\u1ee5 nh\u01b0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> thay v\u00ec <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">S<\/span>).<\/li>\n<li class=\"break-words\">Tu\u00e2n theo quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean (v\u00ed d\u1ee5: danh t\u1eeb s\u1ed1 \u00edt cho c\u00e1c l\u1edbp: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>, kh\u00f4ng ph\u1ea3i <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00e1c c\u00f4ng ty<\/span>).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>X\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 truy c\u1eadp<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Ch\u1ec9 ra li\u1ec7u c\u00e1c thu\u1ed9c t\u00ednh c\u00f3 ph\u1ea3i l\u00e0 c\u00f4ng khai (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">+<\/span>), ri\u00eang t\u01b0 (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">\u2013<\/span>), ho\u1eb7c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">#<\/span>).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>H\u1ea1n ch\u1ebf \u0111\u1ed9 ph\u1ee9c t\u1ea1p<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Tr\u00e1nh qu\u00e1 t\u1ea3i b\u1eb1ng c\u00e1ch chia h\u1ec7 th\u1ed1ng l\u1edbn th\u00e0nh c\u00e1c s\u01a1 \u0111\u1ed3 nh\u1ecf h\u01a1n.<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: T\u00e1ch qu\u1ea3n l\u00fd ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi qu\u1ea3n l\u00fd bi\u1ec3u m\u1eabu n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>X\u00e1c minh c\u00e1c m\u1ed1i quan h\u1ec7<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">\u0110\u1ea3m b\u1ea3o c\u00e1c m\u1ed1i quan h\u1ec7 ph\u1ea3n \u00e1nh logic th\u1ef1c t\u1ebf (v\u00ed d\u1ee5: m\u1ed9t sinh vi\u00ean ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c t\u1eadp t\u1ea1i m\u1ed9t c\u00f4ng ty v\u00e0o m\u1ed9t th\u1eddi \u0111i\u1ec3m).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>S\u1eed d\u1ee5ng b\u1ed9i s\u1ed1<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">X\u00e1c \u0111\u1ecbnh r\u00f5 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed1i t\u01b0\u1ee3ng tham gia v\u00e0o c\u00e1c m\u1ed1i quan h\u1ec7 (v\u00ed d\u1ee5: <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">1..*<\/span> cho m\u1ed9t ho\u1eb7c nhi\u1ec1u).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<div>\n<h4><strong>V\u00ed d\u1ee5 1: M\u1ed1i quan h\u1ec7 c\u01a1 b\u1ea3n gi\u1eefa Sinh vi\u00ean v\u00e0 C\u00f4ng ty<\/strong><\/h4>\n<p class=\"break-words\">V\u00ed d\u1ee5 n\u00e0y t\u1eadp trung v\u00e0o m\u1ed1i quan h\u1ec7 c\u1ed1t l\u00f5i gi\u1eefa <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/uml.planttext.com\/plantuml\/png\/SoWkIImgAStDuULApaaiBbO8BYbDISqhKQZcvL9GqFLCiLB8p2i1i_qISrEjWF95cNdfO07NtCJC78H8BSm8v_pSWiIyIgWHK5uyYKR1tA5agAIWgmkazFIqbE16MocKvnTb5ySd0irpICrB0Ne00000\"\/><\/p>\n<div>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Gi\u1ea3i th\u00edch<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>\u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua m\u1ed9t m\u1ed1i quan h\u1ec7 (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">l\u00e0m vi\u1ec7c t\u1ea1i<\/span>).<\/li>\n<li class=\"break-words\">M\u1ed9t sinh vi\u00ean l\u00e0m vi\u1ec7c t\u1ea1i m\u1ed9t ho\u1eb7c nhi\u1ec1u c\u00f4ng ty (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">1..*<\/span>).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>V\u00ed d\u1ee5 2: Th\u00eam t\u00ednh k\u1ebf th\u1eeba v\u1edbi Ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h4>\n<p class=\"break-words\">V\u00ed d\u1ee5 n\u00e0y bao g\u1ed3m l\u1edbp tr\u1eebu t\u01b0\u1ee3ng <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span> v\u00e0 c\u00e1c l\u1edbp con c\u1ee7a n\u00f3 l\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Qu\u1ea3n tr\u1ecb vi\u00ean<\/span>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/uml.planttext.com\/plantuml\/png\/LP312i8m38RlXRv3Ns0lC3muKSI3EXWUF4biewkiBQGP7jHtTtPJxAtvIFhzoJmo4FUkamBEaGaqAzr1ZEeGaQ9wIA5KiJ6bifxJUmSEIzKmMNzDO8tU86Le2Opxoy8IjwNw58ck7DWkwwi7qJsGoM4R_9_X9SKOgE7UeESfqXPk8PTM6Wmwgqz719ho_eOhuwoVHciaPsEqmMUMSU7PioY-geob7wIO3ziEvte3\"\/><\/p>\n<div>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Gi\u1ea3i th\u00edch<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span> l\u00e0 m\u1ed9t l\u1edbp tr\u1eebu t\u01b0\u1ee3ng (\u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">tr\u1eebu t\u01b0\u1ee3ng<\/span>).<\/li>\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Qu\u1ea3n tr\u1ecb vi\u00ean<\/span> k\u1ebf th\u1eeba t\u1eeb <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ng\u01b0\u1eddi d\u00f9ng<\/span> s\u1eed d\u1ee5ng <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">&lt;|\u2013<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>V\u00ed d\u1ee5 3: C\u00f4ng ty v\u1edbi \u0110\u1ecba \u0111i\u1ec3m (Th\u00e0nh ph\u1ea7n)<\/strong><\/h4>\n<p class=\"break-words\">V\u00ed d\u1ee5 n\u00e0y minh h\u1ecda m\u1ed1i quan h\u1ec7 th\u00e0nh ph\u1ea7n gi\u1eefa <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">\u0110\u1ecba \u0111i\u1ec3m<\/span>.<\/p>\n<p><img alt=\"PlantUML Diagram\" decoding=\"async\" src=\"https:\/\/uml.planttext.com\/plantuml\/png\/LP0n2y9038NtGlz3w2XqSBr12jL1414S72LU3nlevSeb7Ohutwt5ghSb7ozvBwb4CUhWkpop7Of07NoFFC8Zpm3AJtVTDmQ8TMP7zCx0MIFnVGQdDd1ATXwfIyZ5tOJqJ_LS30_1ebBWh-F06iTak2PDmLGwfsc886f3a-ROEh6H-lVwn7avSbMM6oZMnI-4WHObpoh7pVIK5m00\"\/><\/p>\n<div>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Gi\u1ea3i th\u00edch<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> c\u00f3 m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">\u0110\u1ecba \u0111i\u1ec3m<\/span> (m\u1ed1i quan h\u1ec7 th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c ch\u1ec9 ra b\u1edfi <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">*\u2013&gt;<\/span>).<\/li>\n<li class=\"break-words\">M\u1ed9t c\u00f4ng ty ph\u1ea3i c\u00f3 \u0111\u00fang m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">\u201c1\u201d<\/span>).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>V\u00ed d\u1ee5 4: Th\u1ef1c t\u1eadp v\u00e0 Ph\u1ea3n h\u1ed3i<\/strong><\/h4>\n<p class=\"break-words\">V\u00ed d\u1ee5 n\u00e0y m\u00f4 h\u00ecnh h\u00f3a c\u00e1c <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1ef1c t\u1eadp sinh<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ph\u1ea3n h\u1ed3i<\/span> c\u00e1c th\u1ef1c th\u1ec3 v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a ch\u00fang v\u1edbi <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/uml.planttext.com\/plantuml\/png\/fP912u9048NlWlzXy1WOTVLa586N3jKzDdUeeNMqtJ68wBzdfQMW47JRtNdlpSTZOoVAIfaPtqkDSWusKcfaWPll0OI9Ze1ONkULoZ2gvfRuu7ltnZ3FiqBnjJRKjzqFneG5BVSigX4w6NsvCvqHTruMfLL2ERUoJcJCRetdaYpgBqKrsfAOFgubejwhzFG7sG9TQgbuexGMDEK6qm3248B9U3mAcY8YE2hdUqsVGvhSYHjA-g17KDZyGXe70rjIYodIvIcDaNNr5nu0\"\/><\/p>\n<div><strong>Gi\u1ea3i th\u00edch<\/strong>:<\/p>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">M\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> c\u00f3 th\u1ec3 c\u00f3 kh\u00f4ng ho\u1eb7c nhi\u1ec1u <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1ef1c t\u1eadp sinh<\/span> b\u1ea3n ghi (<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">0..*<\/span>).<\/li>\n<li class=\"break-words\">M\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> t\u1ed5 ch\u1ee9c kh\u00f4ng ho\u1eb7c nhi\u1ec1u <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1ef1c t\u1eadp sinh<\/span> b\u1ea3n ghi.<\/li>\n<li class=\"break-words\">M\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> cung c\u1ea5p ph\u1ea3n h\u1ed3i v\u1ec1 m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>.<\/li>\n<\/ul>\n<div>\n<h4><strong>V\u00ed d\u1ee5 5: C\u00e1c d\u1ea1ng v\u00e0 Th\u1eddi l\u01b0\u1ee3ng<\/strong><\/h4>\n<p class=\"break-words\">V\u00ed d\u1ee5 n\u00e0y bao g\u1ed3m <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00e1c d\u1ea1ng<\/span> th\u1ef1c th\u1ec3 v\u1edbi <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1eddi l\u01b0\u1ee3ng<\/span> v\u00e0 c\u00e1c ki\u1ec3u con <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">T\u1ea1m th\u1eddi<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">To\u00e0n b\u1ed9<\/span>.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/uml.planttext.com\/plantuml\/png\/RL3B2i8m4BmN-WzBZuK8Nej8mLhm8aAzbzLK3IHfQJQ7elwxwIjQy99a9ZipcQI6i2MhP1XS9He3krerg3juXW40cr1vu0a8JGDtH5KbK50hz3qCthCmhrjb9jdlU458rdm5FMKlIX1LlEH8pYjpw_yuxvxP5adKUWeuTqsrjEnhbDdIRg_vWl9k9pSiq7VEhNJdkNcqZe0njwrMSJJLIk0cf3HXCCAOiUqmvv-Lm0FTjSURbxFmCKjwZ4ihpTs_Vm00\"\/><\/p>\n<div>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Gi\u1ea3i th\u00edch<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00e1c d\u1ea1ng<\/span> c\u00f3 m\u1ed9t <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1eddi l\u01b0\u1ee3ng<\/span> (th\u00e0nh ph\u1ea7n).<\/li>\n<li class=\"break-words\"><span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1eddi l\u01b0\u1ee3ng<\/span> l\u00e0 l\u1edbp cha c\u1ee7a <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">T\u1ea1m th\u1eddi<\/span> v\u00e0 <span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">To\u00e0n b\u1ed9<\/span> (k\u1ebf th\u1eeba).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4><strong>V\u00ed d\u1ee5 6: H\u1ec7 th\u1ed1ng th\u1ef1c t\u1eadp ho\u00e0n ch\u1ec9nh<\/strong><\/h4>\n<p class=\"break-words\">\u0110i\u1ec1u n\u00e0y k\u1ebft h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c th\u1ec3 th\u00e0nh m\u1ed9t s\u01a1 \u0111\u1ed3 to\u00e0n di\u1ec7n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/uml.planttext.com\/plantuml\/png\/fLHDRzim3BqRy7yGSYpWOhqQnT1kQOS2RHSi7OQU3CPY6owsv55qXc3RVv_g3otAd5vwilX0Fpuzahfm0YnjNQK9h9mmbABA2fnJNnsoKx_IHAdiHkUAZ7JdUwWnLqjXCiyTy0cDHewWEGX-Vlf0BEjSlGGTUbK3LL7UmXVwQLd7uDgQlGf_qgGNj9HMev51qXryjt7Hon8qrbGMZmWyw0q_N-gQpF3h0hacvyYQYIeVRTs0sGsfGrIyQi21uCcRViEL8ucpHl9bso1loLd-LoVekRKbY9SQ1BL6U1VpaCI0Fo9AhD4wAQsE1SpHbKoDJ3jnOmJPJ4p0q8Z8b2cZEiyZPDuozDK2ruQgglY2FrfYZEVWWQIQceDhHBs2SlC6PQzV_DfoFJNvIm5fNUnqkwf917MXuQMxOTR_gnhOHm-60W-x1W-QvnUocCTqLqP7K61R-6I2AaXlAtzEatvvptzdsRWs4TPr9at6ZPgTpPH7P-zEJqzcOzzpjGQN9kC-7ClnS-MECOLEvQfXkoMDHmdtKXbBfEr-wacMlU_omp8S4NVMStNzozMJ7osVr8U18_W_S8IuSoRu6SEzhuUtz9zHGQxyExPn1NYZB_o3w5_Klm00\"\/><\/p>\n<div>\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>Gi\u1ea3i th\u00edch<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">S\u01a1 \u0111\u1ed3 n\u00e0y ph\u1ea3n chi\u1ebfu b\u1ea3n g\u1ed1c, ghi l\u1ea1i t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 th\u1ef1c th\u1ec3.<\/li>\n<li class=\"break-words\">N\u00f3 s\u1eed d\u1ee5ng k\u1ebf th\u1eeba, th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 v\u1edbi b\u1ed9i s\u1ed1 ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><strong>Ph\u1ea7n 5: M\u1eb9o th\u1ef1c t\u1ebf cho s\u01a1 \u0111\u1ed3 l\u1edbp<\/strong><\/h3>\n<ol class=\"marker:text-secondary\">\n<li class=\"break-words\"><strong>B\u1eaft \u0111\u1ea7u \u0111\u01a1n gi\u1ea3n<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c th\u1ef1c th\u1ec3 v\u00e0 m\u1ed1i quan h\u1ec7 ch\u00ednh, sau \u0111\u00f3 th\u00eam chi ti\u1ebft t\u1eebng b\u01b0\u1edbc m\u1ed9t.<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: B\u1eaft \u0111\u1ea7u v\u1edbi<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Sinh vi\u00ean<\/span> v\u00e0<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span>, sau \u0111\u00f3 th\u00eam<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1ef1c t\u1eadp sinh<\/span> v\u00e0<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Ph\u1ea3n h\u1ed3i<\/span>.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 \u0111\u1ec3 tr\u1ef1c quan h\u00f3a<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean v\u0103n b\u1ea3n cho ph\u00e9p ch\u1ec9nh s\u1eeda v\u00e0 chia s\u1ebb nhanh ch\u00f3ng; d\u00e1n m\u00e3 v\u00e0o tr\u00ecnh xem t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 xem s\u01a1 \u0111\u1ed3.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Ki\u1ec3m tra t\u00ednh \u0111\u1ea7y \u0111\u1ee7<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">\u0110\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c th\u1ec3 v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ea7n thi\u1ebft \u0111\u1ec1u \u0111\u01b0\u1ee3c bao g\u1ed3m.<\/li>\n<li class=\"break-words\">V\u00ed d\u1ee5: X\u00e1c minh r\u1eb1ng<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Bi\u1ec3u m\u1eabu<\/span>li\u00ean k\u1ebft \u0111\u1ebfn<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">C\u00f4ng ty<\/span> v\u00e0<span class=\"text-sm px-1 rounded-sm !font-mono bg-sunset\/10 text-rust dark:bg-dawn\/10 dark:text-dawn\">Th\u1eddi l\u01b0\u1ee3ng<\/span>.<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>Ghi l\u1ea1i c\u00e1c gi\u1ea3 \u0111\u1ecbnh<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Ghi ch\u00fa l\u1ea1i b\u1ea5t k\u1ef3 gi\u1ea3 \u0111\u1ecbnh n\u00e0o (v\u00ed d\u1ee5: \u201cM\u1ed9t sinh vi\u00ean ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c t\u1eadp t\u1ea1i m\u1ed9t c\u00f4ng ty v\u00e0o m\u1ed9t th\u1eddi \u0111i\u1ec3m\u201d).<\/li>\n<\/ul>\n<\/li>\n<li class=\"break-words\"><strong>H\u1ee3p t\u00e1c<\/strong>:\n<ul class=\"marker:text-secondary\">\n<li class=\"break-words\">Chia s\u1ebb m\u00e3 ngu\u1ed3n d\u1ef1a tr\u00ean v\u0103n b\u1ea3n v\u1edbi c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m \u0111\u1ec3 nh\u1eadn ph\u1ea3n h\u1ed3i v\u00e0 c\u1ea3i ti\u1ebfn.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n<p class=\"break-words\">S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd th\u1ef1c t\u1eadp \u0111\u01b0\u1ee3c minh h\u1ecda trong s\u01a1 \u0111\u1ed3. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i nh\u01b0 k\u1ebf th\u1eeba, k\u1ebft h\u1ee3p v\u00e0 b\u1ed9i s\u1ed1, v\u00e0 tu\u00e2n theo c\u00e1c nguy\u00ean t\u1eafc v\u1ec1 s\u1ef1 r\u00f5 r\u00e0ng v\u00e0 \u0111\u01a1n gi\u1ea3n, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 hi\u1ec7u qu\u1ea3. C\u00e1c v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c cung c\u1ea5p minh h\u1ecda c\u00e1ch bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch ti\u1ebfp c\u1eadn d\u1ef1a tr\u00ean v\u0103n b\u1ea3n, t\u1eeb c\u00e1c m\u1ed1i quan h\u1ec7 c\u01a1 b\u1ea3n \u0111\u1ebfn m\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng ho\u00e0n ch\u1ec9nh. V\u1edbi th\u1ef1c h\u00e0nh, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt n\u00e0y \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 truy\u1ec1n \u0111\u1ea1t c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">H\u01b0\u1edbng d\u1eabn s\u01a1 \u0111\u1ed3 l\u1edbp UML \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-deployment-diagram-tool\/\">C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 tri\u1ec3n khai mi\u1ec5n ph\u00ed \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\">Unified Modeling Language (UML) l\u00e0 g\u00ec? \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-activity-diagram-tool\/\">C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng mi\u1ec5n ph\u00ed \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/editions\/modeler\/\">C\u00f4ng c\u1ee5 UML &amp; BPMN t\u1ed1t nh\u1ea5t \u2013 Visual Paradigm Modeler<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/editions\/\">So s\u00e1nh c\u00e1c phi\u00ean b\u1ea3n s\u1ea3n ph\u1ea9m c\u1ee7a Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/circle.visual-paradigm.com\/docs\/uml-and-sysml\/use-case-diagram\/how-to-draw-a-use-case-diagram-in-uml\/\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong UML \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/features\/code-engineering-tools\/\">C\u00f4ng c\u1ee5 sinh m\u00e3 UML \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/features\/\">UML, Agile, PMBOK, TOGAF, BPMN v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa! \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/blog.visual-paradigm.com\/step-by-step-class-diagram-tutorial-using-visual-paradigm\/\">H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1ec1 s\u01a1 \u0111\u1ed3 l\u1edbp s\u1eed d\u1ee5ng Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/circle.visual-paradigm.com\/docs\/code-engineering\/instant-reverse\/how-to-generate-uml-from-java-sources-and-classes\/\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 sinh UML t\u1eeb m\u00e3 ngu\u1ed3n v\u00e0 l\u1edbp Java \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/state-machine-diagram-software\/\">C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 m\u00e1y tr\u1ea1ng th\u00e1i tr\u1ef1c tuy\u1ebfn \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-component-diagram-tool\/\">C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n mi\u1ec5n ph\u00ed \u2013 Visual Paradigm<\/a><\/li>\n<li><a href=\"https:\/\/blog.visual-paradigm.com\/uml-a-comprehensive-guide\/\">UML \u2013 H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u2013 Blog Visual Paradigm<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3. S\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c cung c\u1ea5p minh h\u1ecda [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-848","post","type-post","status-publish","format-standard","hentry","category-unified-modeling-modeling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n: S\u01a1 \u0111\u1ed3 l\u1edbp d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng th\u1ef1c t\u1eadp - Flavor Fiesta 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:\/\/flavorfiesta.foodiesconnect.net\/vn\/comprehensive-guide-class-diagrams-based-on-the-internship-system\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n: S\u01a1 \u0111\u1ed3 l\u1edbp d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng th\u1ef1c t\u1eadp - Flavor Fiesta Vietnamese\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u S\u01a1 \u0111\u1ed3 l\u1edbp l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 c\u01a1 b\u1ea3n trong Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML), \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh v\u00e0 m\u1ed1i quan h\u1ec7 c\u1ee7a n\u00f3. 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