{"id":10716,"date":"2026-01-09T23:19:46","date_gmt":"2026-01-09T15:19:46","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/vn\/use-case-diagram-tutorial\/"},"modified":"2026-01-09T23:19:47","modified_gmt":"2026-01-09T15:19:47","slug":"use-case-diagram-tutorial","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/vn\/use-case-diagram-tutorial\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>M\u1ed9t <a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\">s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng (c\u00e1c vai tr\u00f2) v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch minh h\u1ecda c\u00e1c c\u00e1ch kh\u00e1c nhau m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd d\u1eabn b\u1ea1n qua c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c t\u1ea1o v\u00e0 hi\u1ec3u s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, s\u1eed d\u1ee5ng c\u00e1c v\u00ed d\u1ee5 t\u1eeb h\u1ec7 th\u1ed1ng thu\u00ea xe \u0111\u1ea1p Wheels trong ph\u00e1t tri\u1ec3n h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n<h2>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/h2>\n<p>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t lo\u1ea1i s\u01a1 \u0111\u1ed3 h\u00e0nh vi \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi<a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\">Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t<\/a> (UML). N\u00f3 bao g\u1ed3m c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, c\u00e1c vai tr\u00f2 v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<p><img alt=\"Free UML Tool\" decoding=\"async\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2024\/11\/05-use-case-diagram.png\"\/><\/p>\n<ol>\n<li><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: \u0110\u1ea1i di\u1ec7n cho m\u1ed9t ch\u1ee9c n\u0103ng ho\u1eb7c d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng. N\u00f3 m\u00f4 t\u1ea3 m\u1ed9t m\u1ee5c ti\u00eau m\u00e0 ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>Vai tr\u00f2<\/strong>: \u0110\u1ea1i di\u1ec7n cho m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. C\u00e1c vai tr\u00f2 c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng.<\/li>\n<li><strong>C\u00e1c m\u1ed1i quan h\u1ec7<\/strong>:\n<ul>\n<li><strong>M\u1ed1i quan h\u1ec7 li\u00ean l\u1ea1c<\/strong>: M\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i gi\u1eefa m\u1ed9t vai tr\u00f2 v\u00e0 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, cho th\u1ea5y vai tr\u00f2 \u0111\u00f3 tham gia v\u00e0o tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00f3.<\/li>\n<li><strong>Bao g\u1ed3m<\/strong>: M\u1ed9t m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, trong \u0111\u00f3 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c.<\/li>\n<li><strong>M\u1edf r\u1ed9ng<\/strong>: M\u1ed9t m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, trong \u0111\u00f3 m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c trong m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>T\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<h3>B\u01b0\u1edbc 1: X\u00e1c \u0111\u1ecbnh c\u00e1c vai tr\u00f2<\/h3>\n<p>X\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c vai tr\u00f2 s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0 ng\u01b0\u1eddi d\u00f9ng, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng. V\u00ed d\u1ee5, trong h\u1ec7 th\u1ed1ng thu\u00ea xe \u0111\u1ea1p Wheels, c\u00e1c vai tr\u00f2 c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li>Nh\u00e2n vi\u00ean l\u1ec5 t\u00e2n<\/li>\n<li>Qu\u1ea3n tr\u1ecb vi\u00ean<\/li>\n<li>Kh\u00e1ch h\u00e0ng<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c d\u1ecbch v\u1ee5 ch\u00ednh m\u00e0 h\u1ec7 th\u1ed1ng cung c\u1ea5p. M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00ean \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 m\u00e0 m\u1ed9t vai tr\u00f2 mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng Wheels, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li>Duy tr\u00ec danh s\u00e1ch xe \u0111\u1ea1p<\/li>\n<li>Duy tr\u00ec danh s\u00e1ch kh\u00e1ch h\u00e0ng<\/li>\n<li>X\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u<\/li>\n<li>C\u1ea5p xe \u0111\u1ea1p<\/li>\n<li>X\u1eed l\u00fd vi\u1ec7c tr\u1ea3 xe \u0111\u1ea1p<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 3: V\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<ol>\n<li><strong>V\u1ebd c\u00e1c t\u00e1c nh\u00e2n<\/strong>: Bi\u1ec3u di\u1ec5n c\u00e1c t\u00e1c nh\u00e2n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh ng\u01b0\u1eddi b\u1eb1ng que.<\/li>\n<li><strong>V\u1ebd c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: Bi\u1ec3u di\u1ec5n c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng d\u01b0\u1edbi d\u1ea1ng h\u00ecnh elip.<\/li>\n<li><strong>K\u1ebft n\u1ed1i c\u00e1c t\u00e1c nh\u00e2n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: S\u1eed d\u1ee5ng c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c t\u00e1c nh\u00e2n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u00e0 h\u1ecd tham gia.<\/li>\n<\/ol>\n<h3>V\u00ed d\u1ee5: H\u1ec7 th\u1ed1ng cho thu\u00ea xe \u0111\u1ea1p Wheels<\/h3>\n<p>H\u00e3y c\u00f9ng t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng cho thu\u00ea xe \u0111\u1ea1p Wheels d\u1ef1a tr\u00ean th\u00f4ng tin t\u1eeb t\u00e0i li\u1ec7u \u0111\u00ednh k\u00e8m.<\/p>\n<ol>\n<li><strong>C\u00e1c t\u00e1c nh\u00e2n<\/strong>:\n<ul>\n<li>Nh\u00e2n vi\u00ean l\u1ec5 t\u00e2n<\/li>\n<li>Qu\u1ea3n tr\u1ecb vi\u00ean<\/li>\n<\/ul>\n<\/li>\n<li><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>:\n<ul>\n<li>Duy tr\u00ec danh s\u00e1ch xe \u0111\u1ea1p<\/li>\n<li>Duy tr\u00ec danh s\u00e1ch kh\u00e1ch h\u00e0ng<\/li>\n<li>X\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u<\/li>\n<li>C\u1ea5p xe \u0111\u1ea1p<\/li>\n<li>X\u1eed l\u00fd vi\u1ec7c tr\u1ea3 xe \u0111\u1ea1p<\/li>\n<\/ul>\n<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>:<\/li>\n<\/ol>\n<p><img decoding=\"async\" src=\"https:\/\/www.planttext.com\/api\/plantuml\/png\/RP4nJmCn38NtIFaFrkqTe6L51POoiBH2dKrYsgX93cndGAZ_dLmukAlK8SFB-sm_9sjHP2qfMXFfNK5xu70uAlZ0v3JqsHfqsZDqMtBqCTm4qGvGe0B_veDFOJ0Ogsmk-cJDq0Fp8H9q-oDH57WC9u9DRGwxBr5A7NnR0r2474h5NZ1ahGVU1Z3-pNfzkhcEkIBQ9-8vUdk1RZ3x6e3oPmaSI4PeUG4zYnHgCqTxTQr7oyIaXVE8tLbpRcl2Od7_ct8IoxbOpKKjg-yprKoYPbzJzkr7VW00\"\/><\/p>\n<h3>B\u01b0\u1edbc 4: C\u1ea5u tr\u00fac c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi c\u00e1c m\u1ed1i quan h\u1ec7<\/h3>\n<ol>\n<li><strong>M\u1ed1i quan h\u1ec7 bao g\u1ed3m<\/strong>: N\u1ebfu m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c, h\u00e3y v\u1ebd m\u1ed9t m\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n t\u1eeb tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c bao g\u1ed3m, v\u1edbi nh\u00e3n \u00abbao g\u1ed3m\u00bb.<\/li>\n<li><strong>M\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng<\/strong>: N\u1ebfu m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng h\u00e0nh vi c\u1ee7a m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c d\u01b0\u1edbi m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n nh\u1ea5t \u0111\u1ecbnh, h\u00e3y v\u1ebd m\u1ed9t m\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n t\u1eeb tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng v\u1edbi nh\u00e3n \u00abextend\u00bb.<\/li>\n<\/ol>\n<h3>V\u00ed d\u1ee5 v\u1edbi c\u00e1c m\u1ed1i quan h\u1ec7<\/h3>\n<p>H\u00e3y th\u00eam m\u1ed9t s\u1ed1 m\u1ed1i quan h\u1ec7 v\u00e0o s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng thu\u00ea xe \u0111\u1ea1p Wheels c\u1ee7a ch\u00fang ta.<\/p>\n<ol>\n<li><strong>M\u1ed1i quan h\u1ec7 bao g\u1ed3m<\/strong>:\n<ul>\n<li>\u201cC\u1ea5p xe\u201d bao g\u1ed3m \u201cX\u1eed l\u00fd y\u00eau c\u1ea7u\u201d v\u00ec vi\u1ec7c c\u1ea5p xe lu\u00f4n bao g\u1ed3m vi\u1ec7c x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1eb5n s\u00e0ng v\u00e0 chi ph\u00ed c\u1ee7a xe.<\/li>\n<li>\u201cX\u1eed l\u00fd tr\u1ea3 xe\u201d bao g\u1ed3m \u201cIn bi\u00ean lai\u201d v\u00ec vi\u1ec7c tr\u1ea3 xe c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c in bi\u00ean lai n\u1ebfu xe \u0111\u01b0\u1ee3c tr\u1ea3 tr\u1ec5 ho\u1eb7c b\u1ecb h\u01b0 h\u1ea1i.<\/li>\n<\/ul>\n<\/li>\n<li><strong>M\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng<\/strong>:\n<ul>\n<li>\u201cC\u1ea5p xe\u201d m\u1edf r\u1ed9ng \u201cDuy tr\u00ec danh s\u00e1ch kh\u00e1ch h\u00e0ng\u201d v\u00ec vi\u1ec7c c\u1ea5p xe c\u00f3 th\u1ec3 bao g\u1ed3m vi\u1ec7c th\u00eam kh\u00e1ch h\u00e0ng m\u1edbi ho\u1eb7c c\u1eadp nh\u1eadt th\u00f4ng tin kh\u00e1ch h\u00e0ng hi\u1ec7n c\u00f3.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>C\u1ea5u tr\u00fac c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi c\u00e1c m\u1ed1i quan h\u1ec7 bao g\u1ed3m v\u00e0 m\u1edf r\u1ed9ng<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.planttext.com\/api\/plantuml\/png\/RPB1JiCm38RlbVeELk-RnDRjWAPgm6KSa108SGw9jqKawKWS2GIyEqxMqLRgeGVd-sB_SheD93n5Qyh2u9w0Ml3wS2HGsgCatRgo499Q3zKJIZob4nse0X60XNzuewnEm0ikCnNAbaNg8Tp185IlHqGJu5Q_8-ouEJn_1K9RmNTP0CI0KWJM7eHsn1-y9T5SPhtSNKrhCWPgBVgXkXYfE-4K1q3t4RNN63ffEPBkGuYOPtQudkgHCtcaw5sdhKRQe-TKQI-eJvSmwx983dU4-Rn9W-4QDXljf8aAc-OCLnrSJy4QPhEVH1UPuYUXKmd-vWqpRSuBwelbiAY71IVcf-dlz0MlRSkDyy_m1m00\"\/><\/p>\n<h3>Gi\u1ea3i th\u00edch<\/h3>\n<ol>\n<li><strong>Ng\u01b0\u1eddi d\u00f9ng<\/strong>:\n<ul>\n<li><code class=\"\">Nh\u00e2n vi\u00ean l\u1ec5 t\u00e2n<\/code>\u00a0(rec)<\/li>\n<li><code class=\"\">Qu\u1ea3n tr\u1ecb vi\u00ean<\/code>\u00a0(adm)<\/li>\n<\/ul>\n<\/li>\n<li><strong>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>:\n<ul>\n<li><code class=\"\">Duy tr\u00ec danh s\u00e1ch xe<\/code>\u00a0(UC1)<\/li>\n<li><code class=\"\">Duy tr\u00ec danh s\u00e1ch kh\u00e1ch h\u00e0ng<\/code>\u00a0(UC2)<\/li>\n<li><code class=\"\">X\u1eed l\u00fd y\u00eau c\u1ea7u<\/code>\u00a0(UC3)<\/li>\n<li><code class=\"\">C\u1ea5p xe<\/code>\u00a0(UC4)<\/li>\n<li><code class=\"\">X\u1eed l\u00fd tr\u1ea3 xe<\/code>\u00a0(UC5)<\/li>\n<li><code class=\"\">In h\u00f3a \u0111\u01a1n<\/code>\u00a0(UC6)<\/li>\n<\/ul>\n<\/li>\n<li><strong>M\u1ed1i quan h\u1ec7<\/strong>:\n<ul>\n<li>C\u00e1c\u00a0<code class=\"\">L\u1ec5 t\u00e2n<\/code>\u00a0tham gia v\u00e0o\u00a0<code class=\"\">Duy tr\u00ec danh s\u00e1ch xe \u0111\u1ea1p<\/code>,\u00a0<code class=\"\">X\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u<\/code>,\u00a0<code class=\"\">C\u1ea5p xe \u0111\u1ea1p<\/code>, v\u00e0\u00a0<code class=\"\">X\u1eed l\u00fd vi\u1ec7c tr\u1ea3 xe \u0111\u1ea1p<\/code>.<\/li>\n<li>C\u00e1c\u00a0<code class=\"\">Qu\u1ea3n tr\u1ecb vi\u00ean<\/code>\u00a0tham gia v\u00e0o\u00a0<code class=\"\">Duy tr\u00ec danh s\u00e1ch xe \u0111\u1ea1p<\/code>\u00a0v\u00e0\u00a0<code class=\"\">Duy tr\u00ec danh s\u00e1ch kh\u00e1ch h\u00e0ng<\/code>.<\/li>\n<li>C\u00e1c\u00a0<code class=\"\">C\u1ea5p xe \u0111\u1ea1p<\/code>\u00a0tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m\u00a0<code class=\"\">X\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u<\/code>\u00a0tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/li>\n<li>C\u00e1c\u00a0<code class=\"\">X\u1eed l\u00fd vi\u1ec7c tr\u1ea3 xe \u0111\u1ea1p<\/code>\u00a0tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng bao g\u1ed3m\u00a0<code class=\"\">In h\u00f3a \u0111\u01a1n<\/code>\u00a0th\u1eed d\u00f9ng.<\/li>\n<li>C\u00e1i\u00a0<code class=\"\">C\u1ea5p xe \u0111\u1ea1p<\/code>\u00a0th\u1eed d\u00f9ng m\u1edf r\u1ed9ng\u00a0<code class=\"\">Duy tr\u00ec danh s\u00e1ch kh\u00e1ch h\u00e0ng<\/code>\u00a0th\u1eed d\u00f9ng.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>G\u1ee3i \u00fd: Visual Paradigm cho s\u01a1 \u0111\u1ed3 th\u1eed d\u00f9ng<\/h2>\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 th\u1eed d\u00f9ng, <a href=\"http:\/\/visual-paradigm.com\"><strong>Visual Paradigm<\/strong><\/a> n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 t\u1ed1t nh\u1ea5t hi\u1ec7n c\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do t\u1ea1i sao b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng Visual Paradigm cho nhu c\u1ea7u v\u1ebd s\u01a1 \u0111\u1ed3 c\u1ee7a m\u00ecnh:<\/p>\n<h3>1. <strong>Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/strong><\/h3>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\">Visual Paradigm<\/a> cung c\u1ea5p giao di\u1ec7n tr\u1ef1c quan v\u00e0 d\u1ec5 thao t\u00e1c, gi\u00fap c\u1ea3 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 kinh nghi\u1ec7m \u0111\u1ec1u d\u1ec5 ti\u1ebfp c\u1eadn. T\u00ednh n\u0103ng k\u00e9o v\u00e0 th\u1ea3 gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh t\u1ea1o s\u01a1 \u0111\u1ed3.<\/p>\n<h3>2. <strong>H\u1ed7 tr\u1ee3 UML to\u00e0n di\u1ec7n<\/strong><\/h3>\n<p>L\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh h\u00f3a linh ho\u1ea1t, Visual Paradigm h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i s\u01a1 \u0111\u1ed3 UML, bao g\u1ed3m s\u01a1 \u0111\u1ed3 th\u1eed d\u00f9ng, s\u01a1 \u0111\u1ed3 l\u1edbp, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u00e0 nhi\u1ec1u lo\u1ea1i kh\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u00edch h\u1ee3p tr\u01a1n tru v\u00e0o to\u00e0n b\u1ed9 quy tr\u00ecnh thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<h3>3. <strong>T\u00ednh n\u0103ng h\u1ee3p t\u00e1c<\/strong><\/h3>\n<p>Visual Paradigm cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 h\u1ee3p t\u00e1c m\u1ea1nh m\u1ebd, cho ph\u00e9p c\u00e1c \u0111\u1ed9i l\u00e0m vi\u1ec7c c\u00f9ng nhau theo th\u1eddi gian th\u1ef1c. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u g\u00f3p \u00fd t\u1eeb nhi\u1ec1u b\u00ean li\u00ean quan.<\/p>\n<h3>4. <strong>C\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/strong><\/h3>\n<p>C\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p nhi\u1ec1u m\u1eabu v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh, gi\u00fap b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh s\u01a1 \u0111\u1ed3 c\u1ee7a m\u00ecnh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 h\u01b0\u1edbng d\u1eabn th\u01b0\u01a1ng hi\u1ec7u.<\/p>\n<h3>5. <strong>Kh\u1ea3 n\u0103ng t\u00edch h\u1ee3p<\/strong><\/h3>\n<p>Visual Paradigm c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 v\u00e0 m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n kh\u00e1c, gi\u00fap t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong t\u00e0i li\u1ec7u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n<h3>6. <strong>T\u00e0i li\u1ec7u v\u00e0 b\u00e1o c\u00e1o<\/strong><\/h3>\n<p>Ph\u1ea7n m\u1ec1m bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng t\u1ea1o t\u00e0i li\u1ec7u v\u00e0 b\u00e1o c\u00e1o to\u00e0n di\u1ec7n tr\u1ef1c ti\u1ebfp t\u1eeb s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n, r\u1ea5t h\u1eefu \u00edch cho c\u00e1c bu\u1ed5i tr\u00ecnh b\u00e0y d\u1ef1 \u00e1n v\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ee7a c\u00e1c b\u00ean li\u00ean quan.<\/p>\n<h3>7. <strong>T\u00e0i nguy\u00ean Gi\u00e1o d\u1ee5c<\/strong><\/h3>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-practical-guide\/\">Visual Paradigm<\/a> cung c\u1ea5p c\u00e1c b\u00e0i h\u01b0\u1edbng d\u1eabn v\u00e0 t\u00e0i nguy\u00ean phong ph\u00fa \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00f4ng c\u1ee5, gi\u00fap vi\u1ec7c h\u1ecdc v\u00e0 \u00e1p d\u1ee5ng c\u00e1c kh\u00e1i ni\u1ec7m UML tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai mu\u1ed1n t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng chi ti\u1ebft v\u00e0 chuy\u00ean nghi\u1ec7p, Visual Paradigm l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng, c\u00e1c t\u00ednh n\u0103ng to\u00e0n di\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng h\u1ee3p t\u00e1c khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u1ea3 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n v\u00e0 nh\u00f3m. D\u00f9 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c tr\u00ean m\u1ed9t d\u1ef1 \u00e1n nh\u1ecf hay m\u1ed9t h\u1ec7 th\u1ed1ng quy m\u00f4 l\u1edbn, Visual Paradigm c\u00f3 th\u1ec3 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m m\u00f4 h\u00ecnh h\u00f3a v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 r\u00f5 r\u00e0ng trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 kh\u00e1m ph\u00e1 c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 vi\u1ec7c t\u1ea1o v\u00e0 hi\u1ec3u s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, c\u1ee5 th\u1ec3 trong b\u1ed1i c\u1ea3nh h\u1ec7 th\u1ed1ng thu\u00ea xe \u0111\u1ea1p Wheels. Ch\u00fang t\u00f4i b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, bao g\u1ed3m ng\u01b0\u1eddi d\u00f9ng, c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 kh\u00e1c nhau c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i gi\u1eefa ch\u00fang.<\/p>\n<p>B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, ch\u00fang t\u00f4i \u0111\u00e3 minh h\u1ecda c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ee5c ti\u00eau ng\u01b0\u1eddi d\u00f9ng. Vi\u1ec7c b\u1ed5 sung c\u00e1c m\u1ed1i quan h\u1ec7, ch\u1eb3ng h\u1ea1n nh\u01b0 \u201cbao g\u1ed3m\u201d v\u00e0 \u201cm\u1edf r\u1ed9ng\u201d, \u0111\u00e3 l\u00e0m phong ph\u00fa th\u00eam s\u01a1 \u0111\u1ed3 c\u1ee7a ch\u00fang t\u00f4i, cho th\u1ea5y c\u00e1ch c\u00e1c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 li\u00ean k\u1ebft v\u1edbi nhau.<\/p>\n<p><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\">S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>\u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 qu\u00fd gi\u00e1 \u0111\u1ec3 tr\u1ef1c quan h\u00f3a y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng v\u00e0 c\u1ea3i thi\u1ec7n giao ti\u1ebfp gi\u1eefa c\u00e1c b\u00ean li\u00ean quan. Ch\u00fang cung c\u1ea5p m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 s\u00fac t\u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1ch ng\u01b0\u1eddi d\u00f9ng t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng, gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng \u0111\u1ec1u \u0111\u01b0\u1ee3c xem x\u00e9t trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n<p>Khi b\u1ea1n ti\u1ebfp t\u1ee5c l\u00e0m vi\u1ec7c v\u1edbi s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, h\u00e3y nh\u1edb r\u1eb1ng ch\u00fang kh\u00f4ng ch\u1ec9 h\u1eefu \u00edch cho m\u1ee5c \u0111\u00edch thi\u1ebft k\u1ebf m\u00e0 c\u00f2n gi\u00fap x\u00e1c minh v\u00e0 tinh ch\u1ec9nh c\u00e1c ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng trong su\u1ed1t v\u00f2ng \u0111\u1eddi ph\u00e1t tri\u1ec3n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng cao hi\u1ec3u bi\u1ebft v\u1ec1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ea1o ra c\u00e1c h\u1ec7 th\u1ed1ng t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u M\u1ed9t s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ngl\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n \u0111\u1ed3 h\u1ecda v\u1ec1 c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng (c\u00e1c vai tr\u00f2) v\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng. 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