{"id":353,"date":"2026-03-05T08:43:57","date_gmt":"2026-03-05T00:43:57","guid":{"rendered":"https:\/\/mayaharper.showcasingme.net\/vn\/visualize-user-login-flows-plantuml\/"},"modified":"2026-03-05T08:43:57","modified_gmt":"2026-03-05T00:43:57","slug":"visualize-user-login-flows-plantuml","status":"publish","type":"post","link":"https:\/\/mayaharper.showcasingme.net\/vn\/visualize-user-login-flows-plantuml\/","title":{"rendered":"Tr\u1ef1c quan h\u00f3a lu\u1ed3ng \u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc v\u1edbi B\u1ed9 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML"},"content":{"rendered":"<p>Th\u00e0nh th\u1ea1o c\u00e1c t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p trong h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m c\u1ee7a b\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c tr\u1ef1c quan h\u00f3a r\u00f5 r\u00e0ng. <strong>PlantUML <\/strong><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\" target=\"_blank\"><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong><\/a><strong>B\u1ed9 x\u00e2y d\u1ef1ng<\/strong> b\u1edfi <a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/ai.visual-paradigm.com\/\" target=\"_blank\">Visual Paradigm<\/a>l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd, d\u1ef1a tr\u00ean web, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh n\u00e0y. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 c\u00e1ch c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap b\u1ea1n t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 chuy\u00ean nghi\u1ec7p, t\u01b0\u01a1ng t\u00e1c \u0111\u1ec3 minh h\u1ecda h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. Ch\u00fang t\u00f4i s\u1ebd kh\u00e1m ph\u00e1 c\u00e1c t\u00ednh n\u0103ng c\u1ed1t l\u00f5i, minh h\u1ecda m\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u00e0 ch\u1ec9 cho b\u1ea1n c\u00e1ch t\u1eadn d\u1ee5ng giao di\u1ec7n tr\u1ef1c quan c\u1ee7a n\u00f3 \u0111\u1ec3 t\u00e0i li\u1ec7u h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c ng\u01b0\u1eddi d\u00f9ng ph\u1ee9c t\u1ea1p. M\u1ee5c ti\u00eau l\u00e0 bi\u1ebfn hi\u1ec3u bi\u1ebft c\u1ee7a b\u1ea1n v\u1ec1 \u0111\u1ed9ng l\u1ef1c h\u1ec7 th\u1ed1ng th\u00e0nh m\u1ed9t c\u00e2u chuy\u1ec7n tr\u1ef1c quan r\u00f5 r\u00e0ng.<\/p>\n<h2>T\u00f3m t\u1eaft nhanh: Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a B\u1ed9 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML<\/h2>\n<ul>\n<li>\n<p><strong>Quy tr\u00ecnh tr\u1ef1c quan:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1c b\u00ean tham gia v\u00e0 tin nh\u1eafn b\u1eb1ng c\u00e1c bi\u1ec3u m\u1eabu \u0111\u01a1n gi\u1ea3n, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u00e3 ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n h\u1ed3i t\u1ee9c th\u00ec:<\/strong>Xem s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c khi b\u1ea1n x\u00e2y d\u1ef1ng, c\u00f9ng v\u1edbi vi\u1ec7c sinh m\u00e3 tr\u1ef1c ti\u1ebfp.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m so\u00e1t n\u00e2ng cao:<\/strong>M\u00f4 h\u00ecnh h\u00f3a c\u00e1c t\u00ecnh hu\u1ed1ng ph\u1ee9c t\u1ea1p v\u1edbi c\u00e1c \u0111o\u1ea1n m\u00e3 alt, opt v\u00e0 loop \u0111\u1ec3 x\u1eed l\u00fd logic \u0111i\u1ec1u ki\u1ec7n.<\/p>\n<\/li>\n<li>\n<p><strong>\u0110\u1ecba ph\u01b0\u01a1ng &amp; An to\u00e0n:<\/strong>L\u01b0u v\u00e0 t\u1ea3i c\u00e1c d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n d\u01b0\u1edbi d\u1ea1ng t\u1ec7p JSON tr\u1ef1c ti\u1ebfp v\u00e0o m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ebft qu\u1ea3 chuy\u00ean nghi\u1ec7p:<\/strong>T\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng \u0111\u1ec3 s\u1eed d\u1ee5ng trong t\u00e0i li\u1ec7u, thuy\u1ebft tr\u00ecnh v\u00e0 h\u1ee3p t\u00e1c nh\u00f3m.<\/p>\n<\/li>\n<\/ul>\n<h2>Hi\u1ec3u r\u00f5 s\u1ee9c m\u1ea1nh c\u1ee7a s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/h2>\n<p>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 minh h\u1ecda h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea7n m\u1ec1m, k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia ph\u00e2n t\u00edch kinh doanh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi ng\u01b0\u1eddi hi\u1ec3u r\u00f5 lu\u1ed3ng tin nh\u1eafn v\u00e0 \u0111i\u1ec1u khi\u1ec3n. Th\u00e1ch th\u1ee9c n\u1eb1m \u1edf vi\u1ec7c t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u1ed9 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch cung c\u1ea5p giao di\u1ec7n c\u00f3 c\u1ea5u tr\u00fac, d\u1ef1a tr\u00ean bi\u1ec3u m\u1eabu, lo\u1ea1i b\u1ecf s\u1ef1 kh\u00f3 kh\u0103n khi vi\u1ebft c\u00fa ph\u00e1p th\u1ee7 c\u00f4ng. Thay v\u00ec ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi m\u00e3 PlantUML, b\u1ea1n t\u1eadp trung v\u00e0o logic c\u1ee7a t\u01b0\u01a1ng t\u00e1c, c\u00f2n c\u00f4ng c\u1ee5 s\u1ebd x\u1eed l\u00fd ph\u1ea7n hi\u1ec3n th\u1ecb k\u1ef9 thu\u1eadt.<\/p>\n<h2>Kh\u00e1m ph\u00e1 chi ti\u1ebft t\u00ednh n\u0103ng: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 x\u00e2y d\u1ef1ng<\/h2>\n<p>H\u00e3y c\u00f9ng ph\u00e2n t\u00edch ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i c\u1ee7a B\u1ed9 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML, s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh minh h\u1ecda \u0111\u01b0\u1ee3c cung c\u1ea5p l\u00e0m h\u01b0\u1edbng d\u1eabn. Giao di\u1ec7n \u0111\u01b0\u1ee3c chia r\u00f5 r\u00e0ng th\u00e0nh m\u1ed9t b\u1ea3ng b\u00ean tr\u00e1i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac s\u01a1 \u0111\u1ed3 v\u00e0 m\u1ed9t b\u1ea3ng b\u00ean ph\u1ea3i \u0111\u1ec3 tr\u1ef1c quan h\u00f3a k\u1ebft qu\u1ea3.<\/p>\n<h3>Tr\u00ecnh ch\u1ec9nh s\u1eeda ng\u01b0\u1eddi tham gia c\u00f3 c\u1ea5u tr\u00fac<\/h3>\n<p>\u1ede b\u00ean tr\u00e1i, ph\u1ea7n <strong>Ng\u01b0\u1eddi tham gia<\/strong>cho ph\u00e9p b\u1ea1n x\u00e1c \u0111\u1ecbnh m\u1ecdi th\u1ef1c th\u1ec3 tham gia v\u00e0o t\u01b0\u01a1ng t\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u00e1c lo\u1ea1i ng\u01b0\u1eddi tham gia kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c nh\u00e2n v\u1eadt (nh\u01b0 \u201cNg\u01b0\u1eddi d\u00f9ng\u201d), ranh gi\u1edbi (nh\u01b0 \u201cGiao di\u1ec7n \u0111\u0103ng nh\u1eadp\u201d), \u0111i\u1ec1u khi\u1ec3n (nh\u01b0 \u201cD\u1ecbch v\u1ee5 x\u00e1c th\u1ef1c\u201d) v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u (nh\u01b0 \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng\u201d). M\u1ed7i ng\u01b0\u1eddi tham gia c\u00f3 m\u1ed9t <strong>Bi\u1ec7t danh<\/strong> (v\u00ed d\u1ee5: \u201cuser\u201d, \u201cGiao di\u1ec7n \u0111\u0103ng nh\u1eadp\u201d) v\u00e0 m\u1ed9t <strong>Nh\u00e3n<\/strong> (v\u00ed d\u1ee5: \u201cNg\u01b0\u1eddi d\u00f9ng Trang web\u201d) cho s\u01a1 \u0111\u1ed3 tr\u1ef1c quan. C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ecbnh ngh\u0129a r\u00f5 r\u00e0ng v\u00e0 nh\u1ea5t qu\u00e1n v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi b\u1ea1n m\u00f4 h\u00ecnh h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u1ee7a ch\u00fang.<\/p>\n<h3>Tr\u00ecnh ch\u1ec9nh s\u1eeda Chu\u1ed7i c\u00f3 c\u1ea5u tr\u00fac<\/h3>\n<p>Ph\u1ea7n <strong>Chu\u1ed7i<\/strong>ph\u1ea7n l\u00e0 n\u01a1i h\u00e0nh vi \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n. B\u1ea1n th\u00eam c\u00e1c b\u01b0\u1edbc chu\u1ed7i, bao g\u1ed3m tin nh\u1eafn (v\u00ed d\u1ee5: \u201centerCredentials()\u201d), ghi ch\u00fa v\u00e0 c\u00e1c \u0111o\u1ea1n \u0111i\u1ec1u khi\u1ec3n lu\u1ed3ng. V\u00ed d\u1ee5 trong \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh minh h\u1ecda m\u1ed9t t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd: \u0111o\u1ea1n <strong>alt<\/strong>\u0111o\u1ea1n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n m\u00f4 h\u00ecnh h\u00f3a c\u00e1c nh\u00e1nh thay th\u1ebf trong m\u1ed9t quy tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e1nh \u201cth\u00f4ng tin x\u00e1c th\u1ef1c h\u1ee3p l\u1ec7\u201d d\u1eabn \u0111\u1ebfn \u0111\u0103ng nh\u1eadp th\u00e0nh c\u00f4ng v\u00e0 nh\u00e1nh \u201cth\u00f4ng tin x\u00e1c th\u1ef1c kh\u00f4ng h\u1ee3p l\u1ec7\u201d d\u1eabn \u0111\u1ebfn th\u00f4ng b\u00e1o l\u1ed7i. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ghi l\u1ea1i ch\u00ednh x\u00e1c logic h\u1ec7 th\u1ed1ng th\u1ef1c t\u1ebf, n\u01a1i c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0a ra d\u1ef1a tr\u00ean d\u1eef li\u1ec7u.<\/p>\n<h3>M\u00e3 ngu\u1ed3n v\u00e0 Xem tr\u01b0\u1edbc tr\u1ef1c quan tr\u1ef1c ti\u1ebfp<\/h3>\n<p>Tr\u00e1i tim c\u1ee7a c\u00f4ng c\u1ee5 l\u00e0 v\u00f2ng ph\u1ea3n h\u1ed3i th\u1eddi gian th\u1ef1c. Khi b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1c b\u01b0\u1edbc chu\u1ed7i, ph\u1ea7n <strong>T\u1ea1o m\u00e3 PlantUML tr\u1ef1c ti\u1ebfp<\/strong>c\u1eadp nh\u1eadt ngay l\u1eadp t\u1ee9c, hi\u1ec3n th\u1ecb m\u00e3 t\u01b0\u01a1ng \u1ee9ng. T\u00ednh minh b\u1ea1ch n\u00e0y v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 cho vi\u1ec7c h\u1ecdc t\u1eadp v\u00e0 g\u1ee1 l\u1ed7i. \u0110\u1ed3ng th\u1eddi, ph\u1ea7n <strong>Xem tr\u01b0\u1edbc s\u01a1 \u0111\u1ed3 tr\u1ef1c quan tr\u1ef1c ti\u1ebfp<\/strong>\u1edf b\u00ean ph\u1ea3i hi\u1ec3n th\u1ecb s\u01a1 \u0111\u1ed3 ngay l\u1eadp t\u1ee9c. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ngay l\u1eadp t\u1ee9c t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c thay \u0111\u1ed5i c\u1ee7a m\u00ecnh, \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n ch\u00ednh x\u00e1c v\u00e0 r\u00f5 r\u00e0ng v\u1ec1 m\u1eb7t tr\u1ef1c quan. \u1ea2nh ch\u1ee5p m\u00e0n h\u00ecnh cho th\u1ea5y m\u1ed9t lu\u1ed3ng \u201cX\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng\u201d ho\u00e0n ch\u1ec9nh, v\u1edbi c\u00e1c tin nh\u1eafn nh\u01b0 \u201clogin(username, password)\u201d v\u00e0 \u201cloginSuccess()\u201d, t\u1ea5t c\u1ea3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo phong c\u00e1ch s\u1ea1ch s\u1ebd, chuy\u00ean nghi\u1ec7p.<\/p>\n<h3>Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n v\u00e0 chia s\u1ebb<\/h3>\n<p>Sau khi b\u1ea1n \u0111\u00e3 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 c\u1ee7a m\u00ecnh, c\u00f4ng c\u1ee5 cung c\u1ea5p qu\u1ea3n l\u00fd d\u1ef1 \u00e1n m\u1ea1nh m\u1ebd. C\u00e1c n\u00fat <strong>L\u01b0u JSON<\/strong> v\u00e0 <strong>Nh\u1eadp JSON<\/strong>cho ph\u00e9p b\u1ea1n l\u01b0u c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch an to\u00e0n tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u thi\u1ebft k\u1ebf qu\u00fd gi\u00e1 c\u1ee7a b\u1ea1n n\u1eb1m d\u01b0\u1edbi s\u1ef1 ki\u1ec3m so\u00e1t c\u1ee7a b\u1ea1n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea3i l\u1ea1i v\u00e0o c\u00f4ng c\u1ee5 \u0111\u1ec3 tinh ch\u1ec9nh th\u00eam. M\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 t\u00ednh n\u0103ng chia s\u1ebb tr\u1ef1c ti\u1ebfp, b\u1ea1n c\u00f3 th\u1ec3 xu\u1ea5t s\u01a1 \u0111\u1ed3 tr\u1ef1c quan d\u01b0\u1edbi d\u1ea1ng h\u00ecnh \u1ea3nh ho\u1eb7c s\u1eed d\u1ee5ng m\u00e3 PlantUML \u0111\u01b0\u1ee3c t\u1ea1o ra trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n<p><img alt=\"This is a screenshot of Visual Paradigm's PlantUML Sequence Diagram Builder. It shows an example: \" class=\"mx-auto my-8 rounded-lg shadow-md max-w-full block border border-slate-200\" decoding=\"async\" src=\"https:\/\/space-storage.visual-paradigm.com\/public-media\/articles\/1767921829395\/user_authentication_plantuml_diagram_builder_scree.png?_cb=1768914118759\"\/><\/p>\n<h2>\u00c1p d\u1ee5ng c\u00f4ng c\u1ee5: M\u1ed9t v\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n<p>H\u00e3y c\u00f9ng xem c\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 chu\u1ed7i PlantUML ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ed9t t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf. \u1ea2nh ch\u1ee5p m\u00e0n h\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p cho th\u1ea5y m\u1ed9t s\u01a1 \u0111\u1ed3 \u201cX\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng\u201d. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch b\u1ea1n s\u1ebd t\u1ea1o n\u00f3:<\/p>\n<ol>\n<li>\n<p><strong>\u0110\u1eb7t ti\u00eau \u0111\u1ec1:<\/strong> Nh\u1eadp \u201cX\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng\u201d v\u00e0o tr\u01b0\u1eddng \u201cTi\u00eau \u0111\u1ec1 s\u01a1 \u0111\u1ed3\u201d.<\/p>\n<\/li>\n<li>\n<p><strong>Th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n:<\/strong> S\u1eed d\u1ee5ng bi\u1ec3u m\u1eabu \u201cTh\u00eam th\u00e0nh ph\u1ea7n m\u1edbi\u201d \u0111\u1ec3 t\u1ea1o: m\u1ed9t t\u00e1c nh\u00e2n \u201cNg\u01b0\u1eddi d\u00f9ng\u201d, m\u1ed9t ranh gi\u1edbi \u201cGiao di\u1ec7n \u0111\u0103ng nh\u1eadp\u201d, m\u1ed9t \u0111i\u1ec1u khi\u1ec3n \u201cD\u1ecbch v\u1ee5 x\u00e1c th\u1ef1c\u201d v\u00e0 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng\u201d.<\/p>\n<\/li>\n<li>\n<p><strong>X\u00e2y d\u1ef1ng chu\u1ed7i:<\/strong> B\u1eaft \u0111\u1ea7u th\u00eam tin nh\u1eafn. V\u00ed d\u1ee5, th\u00eam m\u1ed9t tin nh\u1eafn t\u1eeb \u201cNg\u01b0\u1eddi d\u00f9ng\u201d \u0111\u1ebfn \u201cGiao di\u1ec7n \u0111\u0103ng nh\u1eadp\u201d v\u1edbi nh\u00e3n \u201centerCredentials()\u201d. Sau \u0111\u00f3 th\u00eam m\u1ed9t tin nh\u1eafn t\u1eeb \u201cGiao di\u1ec7n \u0111\u0103ng nh\u1eadp\u201d \u0111\u1ebfn \u201cD\u1ecbch v\u1ee5 x\u00e1c th\u1ef1c\u201d v\u1edbi \u201clogin(username, password)\u201d.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00f4 h\u00ecnh h\u00f3a logic \u0111i\u1ec1u ki\u1ec7n:<\/strong> S\u1eed d\u1ee5ng n\u00fat \u201cTh\u00eam alt\u201d \u0111\u1ec3 t\u1ea1o m\u1ed9t nh\u00e1nh thay th\u1ebf. Trong kh\u1ed1i \u201calt\u201d, th\u00eam m\u1ed9t tin nh\u1eafn cho \u201cloginSuccess()\u201d v\u00e0 m\u1ed9t tin nh\u1eafn kh\u00e1c cho \u201cloginFailure()\u201d.<\/p>\n<\/li>\n<li>\n<p><strong>L\u01b0u v\u00e0 xu\u1ea5t:<\/strong> Nh\u1ea5n v\u00e0o n\u00fat \u201cL\u01b0u JSON\u201d \u0111\u1ec3 l\u01b0u d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n c\u1ee5c b\u1ed9. Sau \u0111\u00f3, xu\u1ea5t s\u01a1 \u0111\u1ed3 tr\u1ef1c quan d\u01b0\u1edbi d\u1ea1ng h\u00ecnh \u1ea3nh \u0111\u1ec3 s\u1eed d\u1ee5ng trong t\u00e0i li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<\/ol>\n<p>Quy tr\u00ecnh n\u00e0y nhanh ch\u00f3ng, tr\u1ef1c quan v\u00e0 lo\u1ea1i b\u1ecf vi\u1ec7c suy \u0111o\u00e1n khi vi\u1ebft m\u00e3 PlantUML m\u1ed9t c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n<h2>K\u1ebft lu\u1eadn: Tr\u1ef1c quan h\u00f3a h\u00e0nh vi c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch t\u1ef1 tin<\/h2>\n<p>Tr\u00ecnh x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 d\u00e0nh cho b\u1ea5t k\u1ef3 ai c\u1ea7n t\u00e0i li\u1ec7u h\u00f3a v\u00e0 hi\u1ec3u r\u00f5 c\u00e1c t\u01b0\u01a1ng t\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p. B\u1eb1ng c\u00e1ch cung c\u1ea5p giao di\u1ec7n c\u00f3 c\u1ea5u tr\u00fac, d\u1ef1a tr\u00ean bi\u1ec3u m\u1eabu v\u1edbi ph\u1ea3n h\u1ed3i m\u00e3 th\u1eddi gian th\u1ef1c v\u00e0 tr\u1ef1c quan, n\u00f3 lo\u1ea1i b\u1ecf r\u00e0o c\u1ea3n khi t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 chuy\u00ean nghi\u1ec7p. D\u00f9 b\u1ea1n l\u00e0 ki\u1ebfn tr\u00fac s\u01b0 ph\u1ea7n m\u1ec1m \u0111ang thi\u1ebft k\u1ebf m\u1ed9t t\u00ednh n\u0103ng m\u1edbi, chuy\u00ean vi\u00ean ph\u00e2n t\u00edch kinh doanh ghi ch\u00e9p quy tr\u00ecnh, hay sinh vi\u00ean h\u1ecdc UML, c\u00f4ng c\u1ee5 n\u00e0y gi\u00fap b\u1ea1n tr\u1ef1c quan h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3. N\u00f3 bi\u1ebfn kh\u00e1i ni\u1ec7m tr\u1eebu t\u01b0\u1ee3ng v\u1ec1 \u201clu\u1ed3ng \u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng\u201d th\u00e0nh m\u1ed9t c\u00e2u chuy\u1ec7n tr\u1ef1c quan c\u1ee5 th\u1ec3.<\/p>\n<p>S\u1eb5n s\u00e0ng \u0111\u1ec3 mang c\u00e1c t\u01b0\u01a1ng t\u00e1c trong h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n tr\u1edf n\u00ean s\u1ed1ng \u0111\u1ed9ng ch\u01b0a?<a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/ai-toolbox.visual-paradigm.com\/app\/plantuml-sequence-diagram-builder\/\" target=\"_blank\">Th\u1eed ngay Tr\u00ecnh x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML<\/a> v\u00e0 xem vi\u1ec7c t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 chuy\u00ean nghi\u1ec7p, t\u01b0\u01a1ng t\u00e1c ch\u1ec9 trong v\u00e0i ph\u00fat th\u1eadt d\u1ec5 d\u00e0ng \u0111\u1ebfn th\u1ebf n\u00e0o.<\/p>\n<h2>C\u00e1c li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong>l\u00e0 m\u1ed9t lo\u1ea1i ch\u00ednh c\u1ee7a<strong>s\u01a1 \u0111\u1ed3 t\u01b0\u01a1ng t\u00e1c<\/strong>\u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a th\u1eddi gian v\u00e0 th\u1ee9 t\u1ef1 c\u1ee7a<strong>c\u00e1c th\u00f4ng \u0111i\u1ec7p trao \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng<\/strong>trong c\u00e1c t\u00ecnh hu\u1ed1ng ph\u1ea7n m\u1ec1m c\u1ee5 th\u1ec3.<\/p>\n<ol>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\" target=\"_blank\"><strong>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m<\/strong><\/a>: T\u00e0i nguy\u00ean n\u1ec1n t\u1ea3ng n\u00e0y bao g\u1ed3m<strong>c\u1ea5u tr\u00fac v\u00e0 m\u1ee5c \u0111\u00edch thi\u1ebft y\u1ebfu<\/strong>c\u1ee7a vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a h\u00e0nh vi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1c chu\u1ed7i t\u01b0\u01a1ng t\u00e1c.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/ai.visual-paradigm.com\/tool\/sequence-diagram-refinement-tool\/\" target=\"_blank\"><strong>C\u00f4ng c\u1ee5 tinh ch\u1ec9nh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/strong><\/a>: Kh\u00e1m ph\u00e1 c\u00e1ch s\u1eed d\u1ee5ng<strong>tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/strong>\u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ec5 \u0111\u1ecdc, t\u00ednh ch\u00ednh x\u00e1c v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u01a1 \u0111\u1ed3 m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/how-to-model-mvc-with-uml-sequence-diagram\/\" target=\"_blank\"><strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a MVC b\u1eb1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 UML<\/strong><\/a>: H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p m\u1ed9t l\u1ed9 tr\u00ecnh chi ti\u1ebft v\u1ec1 vi\u1ec7c tr\u1ef1c quan h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa<strong>c\u00e1c th\u00e0nh ph\u1ea7n Model, View v\u00e0 Controller<\/strong>trong m\u1ed9t ki\u1ebfn tr\u00fac.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/sequence-diagram-animation.jsp\" target=\"_blank\"><strong>Ho\u1ea1t h\u00ecnh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong Visual Paradigm<\/strong><\/a>: B\u00e0i h\u01b0\u1edbng d\u1eabn n\u00e0y minh h\u1ecda c\u00e1ch<strong>ho\u1ea1t h\u00ecnh c\u00e1c quy tr\u00ecnh ph\u1ea7n m\u1ec1m<\/strong>, cung c\u1ea5p m\u1ed9t c\u00e1ch th\u1ee9c \u0111\u1ed9ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t c\u00e1c t\u01b0\u01a1ng t\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ebfn c\u00e1c b\u00ean li\u00ean quan.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/features\/plantuml-sequence-diagram-builder\/\" target=\"_blank\"><strong>Tr\u00ecnh t\u1ea1o s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML<\/strong><\/a>: S\u1eed d\u1ee5ng m\u1ed9t <strong>c\u00f4ng c\u1ee5 x\u00e2y d\u1ef1ng tr\u1ef1c quan<\/strong> \u0111\u1ec3 nhanh ch\u00f3ng t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 UML chuy\u00ean nghi\u1ec7p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <strong>c\u00fa ph\u00e1p PlantUML<\/strong> v\u00e0 m\u1ed9t tr\u1ee3 l\u00fd ng\u01b0\u1eddi tham gia tr\u1ef1c quan.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2577_sequencediag.html\" target=\"_blank\"><strong>H\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng: S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 trong Visual Paradigm<\/strong><\/a>: M\u1ed9t t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n m\u00f4 t\u1ea3 quy tr\u00ecnh <strong>to\u00e0n b\u1ed9 quy tr\u00ecnh l\u00e0m vi\u1ec7c<\/strong> \u0111\u1ec3 t\u1ea1o, ch\u1ec9nh s\u1eeda v\u00e0 xu\u1ea5t c\u00e1c m\u00f4 h\u00ecnh s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.visual-paradigm.com\/VPGallery\/diagrams\/Sequence.html\" target=\"_blank\"><strong>Th\u01b0 vi\u1ec7n Visual Paradigm: C\u00e1c v\u00ed d\u1ee5 s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong><\/a>: M\u1ed9t b\u1ed9 s\u01b0u t\u1eadp \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc c\u1ee7a <strong>c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/strong> nh\u1eb1m cung c\u1ea5p c\u1ea3m h\u1ee9ng thi\u1ebft k\u1ebf v\u00e0 h\u01b0\u1edbng d\u1eabn cho vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.archimetric.com\/mastering-sequence-diagrams-with-visual-paradigm-ai-chatbot-a-beginners-tutorial-with-a-real-world-e-commerce-case-study\/\" target=\"_blank\"><strong>Th\u00e0nh th\u1ea1o s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 v\u1edbi h\u01b0\u1edbng d\u1eabn tr\u1ee3 l\u00fd tr\u00f2 chuy\u1ec7n AI<\/strong><\/a>: M\u1ed9t nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p th\u1ef1c t\u1ebf t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 cho m\u1ed9t <strong>h\u1ec7 th\u1ed1ng th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/strong> th\u00f4ng qua t\u01b0\u01a1ng t\u00e1c b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean v\u1edbi m\u1ed9t tr\u1ee3 l\u00fd AI.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/guides.visual-paradigm.com\/mastering-use-case-elaboration-flow-of-events-and-sequence-diagrams\/\" target=\"_blank\"><strong>Th\u00e0nh th\u1ea1o vi\u1ec7c chi ti\u1ebft h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1<\/strong><\/a>: H\u1ecdc c\u00e1ch <strong>tinh ch\u1ec9nh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong> b\u1eb1ng c\u00e1ch \u00e1nh x\u1ea1 lu\u1ed3ng s\u1ef1 ki\u1ec7n th\u00e0nh c\u00e1c chu\u1ed7i tin nh\u1eafn chi ti\u1ebft \u0111\u1ec3 x\u00e1c minh y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<li>\n<p><a class=\"text-sky-600 underline font-medium cursor-pointer\" href=\"https:\/\/www.tech-posts.com\/how-visual-paradigm-supports-separate-sequence-diagrams-for-main-and-exceptional-flows\/\" target=\"_blank\"><strong>S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ri\u00eang bi\u1ec7t cho lu\u1ed3ng ch\u00ednh v\u00e0 lu\u1ed3ng ngo\u1ea1i l\u1ec7<\/strong><\/a>: B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c k\u1ef9 thu\u1eadt n\u00e2ng cao nh\u1eb1m c\u1ea3i thi\u1ec7n \u0111\u1ed9 r\u00f5 r\u00e0ng c\u1ee7a m\u00f4 h\u00ecnh b\u1eb1ng c\u00e1ch <strong>t\u00e1ch bi\u1ec7t c\u00e1c \u0111\u01b0\u1eddng \u0111i th\u00e0nh c\u00f4ng ti\u00eau chu\u1ea9n<\/strong> kh\u1ecfi c\u00e1c lu\u1ed3ng x\u1eed l\u00fd l\u1ed7i ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c lu\u1ed3ng ngo\u1ea1i l\u1ec7.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to create interactive sequence diagrams for user login flows using PlantUML Sequence Diagram Builder by Visual Paradigm.<\/p>\n","protected":false},"author":1,"featured_media":354,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: Tr\u00ecnh x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML : Visual Paradigm","_yoast_wpseo_metadesc":"H\u1ecdc c\u00e1ch t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 t\u01b0\u01a1ng t\u00e1c cho lu\u1ed3ng \u0111\u0103ng nh\u1eadp ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng Tr\u00ecnh x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML c\u1ee7a Visual Paradigm.","_uag_custom_page_level_css":"","footnotes":""},"categories":[13],"tags":[],"class_list":["post-353","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-language"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: Tr\u00ecnh x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 PlantUML : Visual Paradigm<\/title>\n<meta name=\"description\" content=\"H\u1ecdc c\u00e1ch t\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tu\u1ea7n 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