{"id":10379,"date":"2025-12-03T15:01:27","date_gmt":"2025-12-03T07:01:27","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/"},"modified":"2026-04-14T18:57:29","modified_gmt":"2026-04-14T10:57:29","slug":"uml-activity-diagram-modeling-sequential-and-concurrent-system-flow","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML: M\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng h\u1ec7 th\u1ed1ng tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u1ed3ng th\u1eddi"},"content":{"rendered":"<p>C\u00e1c <a href=\"https:\/\/chat.visual-paradigm.com\/diagram\/uml-activity-diagram\/\">S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML<\/a>v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y m\u00f4 h\u00ecnh h\u00f3a c\u00e1c b\u01b0\u1edbc tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u1ed3ng th\u1eddi, ho\u1eb7c c\u00e1c ho\u1ea1t \u0111\u1ed9ng, c\u1ee7a m\u1ed9t quy tr\u00ecnh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, t\u1eadp trung v\u00e0o lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n t\u1eeb m\u1ed9t ho\u1ea1t \u0111\u1ed9ng n\u00e0y sang ho\u1ea1t \u0111\u1ed9ng ti\u1ebfp theo.<\/p>\n<p>S\u01a1 \u0111\u1ed3 n\u00e0y v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a c\u00e1c quy tr\u00ecnh kinh doanh, x\u00e1c \u0111\u1ecbnh lu\u1ed3ng c\u00f4ng vi\u1ec7c qua c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau, v\u00e0 ghi l\u1ea1i logic n\u1ed9i b\u1ed9 c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/0906ba8d-8066-4ef9-9059-d353c21f6c2c\/activity-diagram-design\/uml-activity-diagram-example-article-submission.png\"\/><\/p>\n<h2>C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a lu\u1ed3ng ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>M\u1ed9t s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean c\u00e1c n\u00fat (\u0111\u4ee3\u8868 c\u00e1c b\u01b0\u1edbc) v\u00e0 c\u00e1c c\u1ea1nh (\u0111\u4ee3\u8868 lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n).<\/p>\n<h3>A. N\u00fat ho\u1ea1t \u0111\u1ed9ng v\u00e0 n\u00fat h\u00e0nh \u0111\u1ed9ng<\/h3>\n<p>Ch\u00fang \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc ho\u1eb7c nhi\u1ec7m v\u1ee5 duy nh\u1ea5t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong quy tr\u00ecnh.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-14474\" decoding=\"async\" height=\"289\" loading=\"lazy\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Activity-and-Action-Nodes.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Activity-and-Action-Nodes.png 432w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Activity-and-Action-Nodes-300x201.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Activity-and-Action-Nodes-120x80.png 120w\" width=\"432\"\/><\/p>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt tr\u00f2n.<\/li>\n<li><strong>N\u00fat h\u00e0nh \u0111\u1ed9ng:<\/strong> \u0110\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc nguy\u00ean t\u1eed, kh\u00f4ng th\u1ec3 b\u1ecb ng\u1eaft qu\u00e3ng (v\u00ed d\u1ee5 nh\u01b0 <em>Ki\u1ec3m tra t\u1ed3n kho<\/em>).<\/li>\n<li><strong>N\u00fat ho\u1ea1t \u0111\u1ed9ng:<\/strong> \u0110\u1ea1i di\u1ec7n cho m\u1ed9t m\u1ee5c ti\u00eau c\u1ea5p cao c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia nh\u1ecf th\u00e0nh c\u00e1c ho\u1ea1t \u0111\u1ed9ng con (v\u00ed d\u1ee5 nh\u01b0 <em>X\u1eed l\u00fd \u0111\u01a1n h\u00e0ng<\/em>).<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong> \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00f4ng vi\u1ec7c c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/li>\n<\/ul>\n<h3>B. Lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n (c\u1ea1nh)<\/h3>\n<p>Lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n l\u00e0 m\u0169i t\u00ean n\u1ed1i hai n\u00fat, th\u1ec3 hi\u1ec7n s\u1ef1 chuy\u1ec3n ti\u1ebfp t\u1eeb m\u1ed9t h\u00e0nh \u0111\u1ed9ng n\u00e0y sang h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-14475\" decoding=\"async\" height=\"233\" loading=\"lazy\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Control-Flow-Edgesv2.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Control-Flow-Edgesv2.png 432w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/activity-diagram-Control-Flow-Edgesv2-300x162.png 300w\" width=\"432\"\/><\/p>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> M\u1ed9t m\u0169i t\u00ean li\u1ec1n.<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong> Ch\u1ec9 ra th\u1ee9 t\u1ef1 th\u1ef1c thi.<\/li>\n<\/ul>\n<h3>C. N\u00fat b\u1eaft \u0111\u1ea7u v\u00e0 n\u00fat k\u1ebft th\u00fac<\/h3>\n<p>M\u1ed7i s\u01a1 \u0111\u1ed3 ph\u1ea3i c\u00f3 m\u1ed9t \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u duy nh\u1ea5t v\u00e0 m\u1ed9t ho\u1eb7c nhi\u1ec1u \u0111i\u1ec3m k\u1ebft th\u00fac.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-14472\" decoding=\"async\" height=\"217\" loading=\"lazy\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Start-and-End-Nodes.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Start-and-End-Nodes.png 640w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Start-and-End-Nodes-300x102.png 300w\" width=\"640\"\/><\/p>\n<ul>\n<li><strong>N\u00fat kh\u1edfi \u0111\u1ea7u (B\u1eaft \u0111\u1ea7u):<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>M\u1ed9t h\u00ecnh tr\u00f2n \u0111\u1ea7y, ch\u1eafc ch\u1eafn.<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong>\u0110i\u1ec3m v\u00e0o cho lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<\/ul>\n<\/li>\n<li><strong>N\u00fat K\u1ebft th\u00fac Ho\u1ea1t \u0111\u1ed9ng (End):<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>M\u1ed9t h\u00ecnh tr\u00f2n ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c bao quanh b\u1edfi m\u1ed9t h\u00ecnh tr\u00f2n r\u1ed7ng l\u1edbn h\u01a1n.<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong>Ch\u1ec9 ra s\u1ef1 ho\u00e0n th\u00e0nh c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng trong ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<\/li>\n<li><strong>N\u00fat K\u1ebft th\u00fac Lu\u1ed3ng:<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>M\u1ed9t h\u00ecnh tr\u00f2n c\u00f3 d\u1ea5u &#8216;X&#8217; b\u00ean trong.<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong>Ch\u1ec9 ra \u0111i\u1ec3m k\u1ebft th\u00fac c\u1ee7a m\u1ed9t \u0111\u01b0\u1eddng \u0111i c\u1ee5 th\u1ec3 (lu\u1ed3ng) nh\u01b0ng kh\u00f4ng<strong>kh\u00f4ng<\/strong>ch\u1eafc ch\u1eafn k\u1ebft th\u00fac ho\u1ea1t \u0111\u1ed9ng t\u1ed5ng th\u1ec3.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>M\u00f4 h\u00ecnh h\u00f3a logic ra quy\u1ebft \u0111\u1ecbnh v\u00e0 nh\u00e1nh<\/h2>\n<p>S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng c\u00e1c n\u00fat c\u1ee5 th\u1ec3 \u0111\u1ec3 x\u1eed l\u00fd logic \u0111i\u1ec1u ki\u1ec7n, t\u01b0\u01a1ng t\u1ef1 nh\u01b0<code>if-else<\/code> ho\u1eb7c <code>switch<\/code>c\u00e1c c\u00e2u l\u1ec7nh trong m\u00e3 ngu\u1ed3n.<\/p>\n<h3>A. C\u00e1c n\u00fat Ra quy\u1ebft \u0111\u1ecbnh v\u00e0 G\u1ed9p<\/h3>\n<p>C\u00e1c n\u00fat n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a nh\u00e1nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 vi\u1ec7c n\u1ed1i l\u1ea1i c\u00e1c \u0111\u01b0\u1eddng \u0111i ti\u1ebfp theo.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-14476\" decoding=\"async\" height=\"231\" loading=\"lazy\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Decision-Merge-Nodes.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Decision-Merge-Nodes.png 588w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Decision-Merge-Nodes-300x118.png 300w\" width=\"588\"\/><\/p>\n<ul>\n<li><strong>N\u00fat Ra quy\u1ebft \u0111\u1ecbnh:<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong>H\u00ecnh thoi.<\/li>\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng:<\/strong>M\u1ed9t lu\u1ed3ng \u0111\u1ea7u v\u00e0o duy nh\u1ea5t v\u00e0 nhi\u1ec1u lu\u1ed3ng \u0111\u1ea7u ra. M\u1ed7i lu\u1ed3ng \u0111\u1ea7u ra ph\u1ea3i c\u00f3 m\u1ed9t<strong>\u0110i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7<\/strong> (m\u1ed9t \u0111i\u1ec1u ki\u1ec7n trong d\u1ea5u ngo\u1eb7c vu\u00f4ng, v\u00ed d\u1ee5 nh\u01b0 <code>[T\u1ed3n kho &gt; 0]<\/code>) x\u00e1c \u0111\u1ecbnh nh\u00e1nh n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c ch\u1ecdn.<\/li>\n<\/ul>\n<\/li>\n<li><strong>N\u00fat G\u1ed9p:<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> H\u00ecnh thoi.<\/li>\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> Nhi\u1ec1u lu\u1ed3ng \u0111\u1ea7u v\u00e0o v\u00e0 m\u1ed9t lu\u1ed3ng \u0111\u1ea7u ra. N\u00f3 \u0111\u01a1n gi\u1ea3n bi\u1ec3u di\u1ec5n \u0111i\u1ec3m m\u00e0 c\u00e1c nh\u00e1nh kh\u00e1c nhau t\u00e1i h\u1ee3p, cho th\u1ea5y b\u1ea5t k\u1ef3 nh\u00e1nh \u0111\u1ea7u v\u00e0o n\u00e0o c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn b\u01b0\u1edbc ti\u1ebfp theo. N\u00f3 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 h\u00f3a c\u00e1c lu\u1ed3ng \u0111\u1ed3ng th\u1eddi.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>M\u00f4 h\u00ecnh h\u00f3a t\u00ednh \u0111\u1ed3ng th\u1eddi v\u00e0 \u0111\u1ed3ng b\u1ed9<\/h2>\n<p>Kh\u00e1c v\u1edbi <a href=\"https:\/\/online.visual-paradigm.com\/diagrams\/solutions\/free-flowchart-maker-online\/\">s\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y <\/a>m\u00e0 th\u01b0\u1eddng l\u00e0 tu\u1ea7n t\u1ef1, s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng n\u1ed5i b\u1eadt trong vi\u1ec7c th\u1ec3 hi\u1ec7n th\u1ef1c thi song song b\u1eb1ng c\u00e1c thanh \u0111\u1ed3ng b\u1ed9.<\/p>\n<h3>A. N\u00fat Chia v\u00e0 N\u00fat G\u1ed9p<\/h3>\n<p>C\u00e1c n\u00fat n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chia m\u1ed9t lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n duy nh\u1ea5t th\u00e0nh nhi\u1ec1u lu\u1ed3ng \u0111\u1ed3ng th\u1eddi, v\u00e0 sau \u0111\u00f3 ch\u1edd c\u00e1c lu\u1ed3ng \u0111\u1ed3ng th\u1eddi n\u00e0y ho\u00e0n th\u00e0nh.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-14477\" decoding=\"async\" height=\"318\" loading=\"lazy\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Fork-and-Join-Node.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Fork-and-Join-Node.png 676w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/Fork-and-Join-Node-300x141.png 300w\" width=\"676\"\/><\/p>\n<ul>\n<li><strong>N\u00fat Chia:<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> M\u1ed9t thanh d\u00e0y n\u1eb1m ngang ho\u1eb7c d\u1ecdc.<\/li>\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> M\u1ed9t lu\u1ed3ng \u0111\u1ea7u v\u00e0o v\u00e0 nhi\u1ec1u lu\u1ed3ng \u0111\u1ea7u ra. T\u1ea5t c\u1ea3 c\u00e1c lu\u1ed3ng \u0111\u1ea7u ra b\u1eaft \u0111\u1ea7u th\u1ef1c thi <em>\u0111\u1ed3ng th\u1eddi<\/em> (song song) t\u1eeb \u0111i\u1ec3m n\u00e0y.<\/li>\n<\/ul>\n<\/li>\n<li><strong>N\u00fat G\u1ed9p:<\/strong>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> M\u1ed9t thanh d\u00e0y n\u1eb1m ngang ho\u1eb7c d\u1ecdc.<\/li>\n<li><strong>C\u00e1ch s\u1eed d\u1ee5ng:<\/strong> Nhi\u1ec1u lu\u1ed3ng \u0111\u1ea7u v\u00e0o v\u00e0 m\u1ed9t lu\u1ed3ng \u0111\u1ea7u ra. Lu\u1ed3ng \u0111\u1ea7u ra kh\u00f4ng th\u1ec3 b\u1eaft \u0111\u1ea7u cho \u0111\u1ebfn khi <strong>t\u1ea5t c\u1ea3<\/strong> c\u00e1c lu\u1ed3ng \u0111\u1ed3ng th\u1eddi \u0111\u1ea7u v\u00e0o \u0111\u00e3 ho\u00e0n th\u00e0nh (\u0111\u1ed3ng b\u1ed9).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 t\u1ed5 ch\u1ee9c: C\u00e1c l\u00e0n \u0111\u01b0\u1eddng<\/h2>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/a-guide-to-swimlane-activity-diagrams\/\">C\u00e1c l\u00e0n \u0111\u01b0\u1eddng<\/a> (c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 C\u00e1c Ph\u1ea7n) l\u00e0 thi\u1ebft y\u1ebfu \u0111\u1ec3 hi\u1ec3n th\u1ecb b\u1ed9 ph\u1eadn, th\u00e0nh ph\u1ea7n ho\u1eb7c Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n n\u00e0o ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho ho\u1ea1t \u0111\u1ed9ng n\u00e0o. Ch\u00fang chia tr\u1ef1c quan s\u01a1 \u0111\u1ed3 th\u00e0nh c\u00e1c v\u00f9ng d\u1ecdc ho\u1eb7c ngang.<\/p>\n<ul>\n<li><strong>K\u00fd hi\u1ec7u:<\/strong> C\u00e1c \u0111\u01b0\u1eddng th\u1eb3ng song song d\u1ecdc ho\u1eb7c ngang t\u00e1ch bi\u1ec7t c\u00e1c khu v\u1ef1c tr\u00e1ch nhi\u1ec7m kh\u00e1c nhau.<\/li>\n<li><strong>M\u1ee5c \u0111\u00edch:<\/strong> \u0110\u1ec3 nh\u00f3m c\u00e1c h\u00e0nh \u0111\u1ed9ng theo th\u1ef1c th\u1ec3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m th\u1ef1c hi\u1ec7n ch\u00fang, cung c\u1ea5p tr\u00e1ch nhi\u1ec7m r\u00f5 r\u00e0ng gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb t\u1ed5 ch\u1ee9c kh\u00e1c nhau (v\u00ed d\u1ee5: \u201cKh\u00e1ch h\u00e0ng\u201d, \u201cH\u1ec7 th\u1ed1ng Web\u201d, \u201cKho h\u00e0ng\u201d).<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/963809e4-f9d7-4d8e-8729-5df34911c892\/activity-diagram-design\/order-fulfilment.png\"\/><\/p>\n<h2>T\u00f3m t\u1eaft c\u00e1c nguy\u00ean t\u1eafc t\u1ed1t nh\u1ea5t v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<ul>\n<li><strong>M\u00f4 h\u00ecnh h\u00f3a Lu\u1ed3ng, Kh\u00f4ng ph\u1ea3i \u0110\u1ed1i t\u01b0\u1ee3ng:<\/strong> T\u1eadp trung v\u00e0o tr\u00ecnh t\u1ef1 c\u00e1c b\u01b0\u1edbc v\u00e0 lu\u1ed3ng \u0111i\u1ec1u khi\u1ec3n, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed1i quan h\u1ec7 c\u1ea5u tr\u00fac gi\u1eefa c\u00e1c l\u1edbp (\u0111\u00f3 l\u00e0 nhi\u1ec7m v\u1ee5 c\u1ee7a s\u01a1 \u0111\u1ed3 L\u1edbp).<\/li>\n<li><strong>S\u1eed d\u1ee5ng c\u00e1c l\u00e0n \u0111\u01b0\u1eddng:<\/strong> Lu\u00f4n s\u1eed d\u1ee5ng c\u00e1c l\u00e0n \u0111\u01b0\u1eddng \u0111\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 r\u00e0ng ai ho\u1eb7c c\u00e1i g\u00ec \u0111ang th\u1ef1c hi\u1ec7n t\u1eebng h\u00e0nh \u0111\u1ed9ng, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c quy tr\u00ecnh kinh doanh li\u00ean ch\u1ee9c n\u0103ng.<\/li>\n<li><strong>G\u1eafn nh\u00e3n \u0110i\u1ec1u ki\u1ec7n B\u1ea3o v\u1ec7:<\/strong> \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i lu\u1ed3ng \u0111\u1ea7u ra t\u1eeb n\u00fat Quy\u1ebft \u0111\u1ecbnh \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n b\u1eb1ng m\u1ed9t \u0110i\u1ec1u ki\u1ec7n B\u1ea3o v\u1ec7 r\u00f5 r\u00e0ng v\u00e0 lo\u1ea1i tr\u1eeb l\u1eabn nhau (v\u00ed d\u1ee5:<code>[A]<\/code>, <code>[B]<\/code>, <code>[Kh\u00e1c]<\/code>).<\/li>\n<li><strong>\u0110\u1ed3ng b\u1ed9 c\u00e1c \u0111i\u1ec3m Chia:<\/strong> M\u1ed7i <strong>\u0111i\u1ec3m Chia<\/strong> ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng b\u1eb1ng m\u1ed9t <strong>\u0111i\u1ec3m G\u1ed9p<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo ch\u1edd cho t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song ho\u00e0n th\u00e0nh.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 UML v\u00e0 c\u00e1ch AI c\u00f3 th\u1ec3 tr\u1ef1c quan h\u00f3a n\u00f3, h\u00e3y kh\u00e1m ph\u00e1 trung t\u00e2m t\u00e0i nguy\u00ean UML c\u1ee7a ch\u00fang t\u00f4i<a href=\"https:\/\/www.cybermedian.com\/the-definitive-guide-to-the-unified-modeling-language-uml\/\">trung t\u00e2m t\u00e0i nguy\u00ean UML<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UMLv\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t s\u01a1 \u0111\u1ed3 d\u00f2ng ch\u1ea3y m\u00f4 h\u00ecnh h\u00f3a c\u00e1c b\u01b0\u1edbc tu\u1ea7n<\/p>\n","protected":false},"author":5,"featured_media":10380,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML. H\u1ecdc c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng h\u1ec7 th\u1ed1ng tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u1ed3ng th\u1eddi b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c h\u00e0nh \u0111\u1ed9ng, quy\u1ebft \u0111\u1ecbnh, \u0111i\u1ec3m chia, \u0111i\u1ec3m g\u1ed9p v\u00e0 c\u00e1c l\u00e0n \u0111\u01b0\u1eddng t\u1ed5 ch\u1ee9c \u0111\u1ec3 ph\u00e2n t\u00edch quy tr\u00ecnh l\u00e0m vi\u1ec7c m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd.","_yoast_wpseo_metadesc":"A complete guide to the UML Activity Diagram. Learn how to model sequential and concurrent system flow using actions, decisions, forks, joins, and organizational swimlanes for robust workflow analysis.","footnotes":""},"categories":[3],"tags":[],"class_list":["post-10379","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 v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML. H\u1ecdc c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng h\u1ec7 th\u1ed1ng tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u1ed3ng th\u1eddi b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c h\u00e0nh \u0111\u1ed9ng, quy\u1ebft \u0111\u1ecbnh, \u0111i\u1ec3m chia, \u0111i\u1ec3m g\u1ed9p v\u00e0 c\u00e1c l\u00e0n \u0111\u01b0\u1eddng t\u1ed5 ch\u1ee9c \u0111\u1ec3 ph\u00e2n t\u00edch quy tr\u00ecnh l\u00e0m vi\u1ec7c m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd.<\/title>\n<meta name=\"description\" content=\"A complete guide to the UML Activity Diagram. Learn how to model sequential and concurrent system flow using actions, decisions, forks, joins, and organizational swimlanes for robust workflow analysis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML. H\u1ecdc c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng h\u1ec7 th\u1ed1ng tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u1ed3ng th\u1eddi b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c h\u00e0nh \u0111\u1ed9ng, quy\u1ebft \u0111\u1ecbnh, \u0111i\u1ec3m chia, \u0111i\u1ec3m g\u1ed9p v\u00e0 c\u00e1c l\u00e0n \u0111\u01b0\u1eddng t\u1ed5 ch\u1ee9c \u0111\u1ec3 ph\u00e2n t\u00edch quy tr\u00ecnh l\u00e0m vi\u1ec7c m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd.\" \/>\n<meta property=\"og:description\" content=\"A complete guide to the UML Activity Diagram. Learn how to model sequential and concurrent system flow using actions, decisions, forks, joins, and organizational swimlanes for robust workflow analysis.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/\" \/>\n<meta property=\"og:site_name\" content=\"Cybermedian\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-03T07:01:27+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-14T10:57:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2026\/02\/activity-diagram-Activity-and-Action-Nodes.png\" \/>\n\t<meta property=\"og:image:width\" content=\"432\" \/>\n\t<meta property=\"og:image:height\" content=\"289\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"vpwing\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpwing\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/\"},\"author\":{\"name\":\"vpwing\",\"@id\":\"https:\/\/www.cybermedian.com\/vn\/#\/schema\/person\/0a4c6bba97e67c6ffa054e995781bc34\"},\"headline\":\"S\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML: M\u00f4 h\u00ecnh h\u00f3a lu\u1ed3ng h\u1ec7 th\u1ed1ng tu\u1ea7n t\u1ef1 v\u00e0 \u0111\u1ed3ng th\u1eddi\",\"datePublished\":\"2025-12-03T07:01:27+00:00\",\"dateModified\":\"2026-04-14T10:57:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/\"},\"wordCount\":1619,\"image\":{\"@id\":\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.cybermedian.com\/vn\/wp-content\/uploads\/sites\/14\/2026\/02\/activity-diagram-Activity-and-Action-Nodes.png\",\"articleSection\":[\"Unified Modeling Language\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/\",\"url\":\"https:\/\/www.cybermedian.com\/vn\/uml-activity-diagram-modeling-sequential-and-concurrent-system-flow\/\",\"name\":\"M\u1ed9t h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 s\u01a1 \u0111\u1ed3 ho\u1ea1t \u0111\u1ed9ng UML. 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