{"id":11778,"date":"2026-04-21T15:14:01","date_gmt":"2026-04-21T07:14:01","guid":{"rendered":"https:\/\/www.cybermedian.com\/vn\/mastering-uml-use-case-diagrams-with-visual-paradigm\/"},"modified":"2026-04-21T15:14:01","modified_gmt":"2026-04-21T07:14:01","slug":"mastering-uml-use-case-diagrams-with-visual-paradigm","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/vn\/mastering-uml-use-case-diagrams-with-visual-paradigm\/","title":{"rendered":"Th\u00e0nh th\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML v\u1edbi Visual Paradigm"},"content":{"rendered":"<blockquote>\n<p><em>B\u1ea3n \u0111\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf v\u00e0 h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 hi\u1ec3u, t\u1ea1o ra v\u00e0 t\u1eadn d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng nh\u1eb1m m\u00f4 h\u00ecnh h\u00f3a y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng hi\u1ec7u qu\u1ea3<\/em><\/p>\n<\/blockquote>\n<hr\/>\n<h2>\ud83c\udfaf Gi\u1edbi thi\u1ec7u m\u1edbi<\/h2>\n<p>Khi l\u1ea7n \u0111\u1ea7u ti\u00ean t\u00f4i g\u1eb7p ph\u1ea3i c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML trong m\u1ed9t m\u00f4n h\u1ecdc k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m, t\u00f4i th\u00e0nh th\u1eadt r\u1eb1ng\u2014t\u00f4i \u0111\u00e3 c\u1ea3m th\u1ea5y cho\u00e1ng ng\u1ee3p. Nh\u1eefng h\u00ecnh ng\u01b0\u1eddi \u0111\u01a1n gi\u1ea3n, h\u00ecnh elip, c\u00e1c m\u0169i t\u00ean \u0111\u1ee9t \u0111o\u1ea1n v\u1edbi c\u00e1c ki\u1ec3u d\u00e1ng nh\u01b0\u00a0<code data-backticks=\"1\">&lt;&lt;include&gt;&gt;<\/code>\u00a0v\u00e0\u00a0<code data-backticks=\"1\">&lt;&lt;extend&gt;&gt;<\/code>\u2026 c\u1ea3m gi\u00e1c nh\u01b0 \u0111ang h\u1ecdc m\u1ed9t ng\u00f4n ng\u1eef b\u00ed m\u1eadt. Nh\u01b0ng sau khi l\u00e0m vi\u1ec7c tr\u00ean nhi\u1ec1u d\u1ef1 \u00e1n th\u1ef1c t\u1ebf v\u00e0 t\u00ecm hi\u1ec3u s\u00e2u v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Visual Paradigm, t\u00f4i \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c c\u00e1ch tr\u00e2n tr\u1ecdng c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd nh\u1ea5t nh\u01b0ng l\u1ea1i b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u.<\/p>\n<p id=\"xjwOeEL\"><img alt=\"\" class=\"alignnone size-full wp-image-17889\" decoding=\"async\" height=\"505\" loading=\"lazy\" sizes=\"auto, (max-width: 914px) 100vw, 914px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/img_69e7237ea7ae8.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/img_69e7237ea7ae8.png 914w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/img_69e7237ea7ae8-300x166.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/img_69e7237ea7ae8-768x424.png 768w\" width=\"914\"\/><\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u01b0\u1ee3c vi\u1ebft t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t ng\u01b0\u1eddi t\u1eebng \u0111\u1ee9ng \u1edf v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n: m\u1ed9t chuy\u00ean gia s\u1ea3n ph\u1ea9m, nh\u00e0 ph\u00e1t tri\u1ec3n hay sinh vi\u00ean \u0111ang c\u1ed1 g\u1eafng l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch gi\u1eefa k\u1ef3 v\u1ecdng c\u1ee7a c\u00e1c b\u00ean li\u00ean quan v\u00e0 vi\u1ec7c tri\u1ec3n khai k\u1ef9 thu\u1eadt. D\u00f9 b\u1ea1n \u0111ang ghi ch\u00e9p t\u00ednh n\u0103ng m\u1edbi, \u0111\u1ed3ng b\u1ed9 h\u00f3a m\u1ed9t \u0111\u1ed9i ng\u0169 \u0111a ch\u1ee9c n\u0103ng hay chu\u1ea9n b\u1ecb cho k\u1ef3 thi ch\u1ee9ng ch\u1ec9, h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n kh\u00f4ng ch\u1ec9\u00a0<em>v\u1ebd<\/em>\u00a0c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng\u2014m\u00e0 c\u00f2n\u00a0<em>suy ngh\u0129<\/em>\u00a0theo c\u00e1ch c\u1ee7a c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/p>\n<p>Ch\u00fang ta s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn:<\/p>\n<ul>\n<li>\n<p>\u2705 Nh\u1eefng g\u00ec s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u1ef1c s\u1ef1 l\u00e0 (v\u00e0 nh\u1eefng g\u00ec ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0)<\/p>\n<\/li>\n<li>\n<p>\u2705 T\u00e0i li\u1ec7u tham kh\u1ea3o k\u00fd hi\u1ec7u tr\u1ef1c quan theo c\u00e1c quy \u0111\u1ecbnh UML c\u1ee7a OMG<\/p>\n<\/li>\n<li>\n<p>\u2705 C\u00e1c quy tr\u00ecnh t\u1ea1o t\u1eebng b\u01b0\u1edbc trong Visual Paradigm<\/p>\n<\/li>\n<li>\n<p>\u2705 M\u1eb9o chuy\u00ean gia \u0111\u1ec3 gi\u1eef cho s\u01a1 \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3<\/p>\n<\/li>\n<li>\n<p>\u2705 C\u00e1ch ghi ch\u00fa t\u1eeb c\u00e1c cu\u1ed9c h\u1ecdp v\u00e0 ph\u00e1t tri\u1ec3n ch\u00fang th\u00e0nh c\u00e1c t\u00ecnh hu\u1ed1ng c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng<\/p>\n<\/li>\n<\/ul>\n<p>H\u00e3y c\u00f9ng b\u1eaft \u0111\u1ea7u.<\/p>\n<hr\/>\n<h2>\ud83d\udcd8 S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec? (T\u1ed5ng quan l\u1edbn)<\/h2>\n<p>M\u1ed9t\u00a0<strong>s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>\u00a0\u1edf m\u1ee9c \u0111\u01a1n gi\u1ea3n nh\u1ea5t l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n v\u1ec1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u1edbi h\u1ec7 th\u1ed1ng, cho th\u1ea5y m\u1ed1i quan h\u1ec7 gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u00e1c\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Use_case\" title=\"Use case\">tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a>\u00a0m\u00e0 ng\u01b0\u1eddi d\u00f9ng tham gia. M\u1ed9t\u00a0<a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\">UML<\/a>\u00a0s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 d\u1ea1ng ch\u00ednh th\u1ee9c nh\u1ea5t c\u1ee7a y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng\/ph\u1ea7n m\u1ec1m cho m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ph\u1ea7n m\u1ec1m m\u1edbi \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n.<\/p>\n<p><img alt=\"Use Case Diagram in UML Diagram Hierarchy\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/01-use-case-diagram-in-uml-hierarchy.png\"\/><\/p>\n<blockquote>\n<p>\ud83d\udca1\u00a0<strong>B\u00ed quy\u1ebft quan tr\u1ecdng t\u1eeb kinh nghi\u1ec7m<\/strong>: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng x\u00e1c \u0111\u1ecbnh\u00a0<em>h\u00e0nh vi mong \u0111\u1ee3i<\/em>\u00a0(\u0111i\u1ec1u g\u00ec), ch\u1ee9 kh\u00f4ng ph\u1ea3i ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n n\u00f3 (l\u00e0m th\u1ebf n\u00e0o). S\u1ef1 t\u00e1ch bi\u1ec7t n\u00e0y l\u00e0 l\u00fd do khi\u1ebfn ch\u00fang tr\u1edf n\u00ean r\u1ea5t qu\u00fd gi\u00e1 trong giao ti\u1ebfp v\u1edbi c\u00e1c b\u00ean li\u00ean quan.<\/p>\n<\/blockquote>\n<h3>\u0110i\u1ec1u m\u00e0 s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0m t\u1ed1t:<\/h3>\n<ul>\n<li>\n<p>\ud83c\udfaf Cung c\u1ea5p g\u00f3c nh\u00ecn c\u1ea5p cao, t\u1eeb ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u1ec1 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng<\/p>\n<\/li>\n<li>\n<p>\ud83d\udde3\ufe0f Th\u00fac \u0111\u1ea9y c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n gi\u1eefa c\u00e1c b\u00ean li\u00ean quan k\u1ef9 thu\u1eadt v\u00e0 phi k\u1ef9 thu\u1eadt<\/p>\n<\/li>\n<li>\n<p>\ud83e\udded L\u00e0m nhi\u1ec7m v\u1ee5 nh\u01b0 m\u1ed9t \u201cb\u1ea3n v\u1ebd thi\u1ebft k\u1ebf\u201d cho nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng th\u1ef1c s\u1ef1 ph\u1ea3i l\u00e0m<\/p>\n<\/li>\n<li>\n<p>\ud83d\udd17 Li\u00ean k\u1ebft \u0111\u1ebfn c\u00e1c t\u00e0i li\u1ec7u chi ti\u1ebft, s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 ho\u1eb7c c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng<\/p>\n<\/li>\n<\/ul>\n<h3>\u0110i\u1ec1u ch\u00fang kh\u00f4ng th\u1ec3 hi\u1ec7n (v\u00e0 \u0111i\u1ec1u \u0111\u00f3 l\u00e0 \u1ed5n):<\/h3>\n<ul>\n<li>\n<p>\u274c Th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau<\/p>\n<\/li>\n<li>\n<p>\u274c Lu\u1ed3ng giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng chi ti\u1ebft ho\u1eb7c s\u01a1 \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/p>\n<\/li>\n<li>\n<p>\u274c Logic tri\u1ec3n khai ho\u1eb7c \u0111\u1ed9 ph\u1ee9c t\u1ea1p thu\u1eadt to\u00e1n<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u26a0\ufe0f\u00a0<strong>C\u1ea3nh b\u00e1o cho ng\u01b0\u1eddi th\u1ef1c h\u00e0nh<\/strong>: N\u1ebfu s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a b\u1ea1n ch\u1ee9a h\u01a1n 20 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 \u0111ang s\u1eed d\u1ee5ng sai n\u00f3. H\u00e3y gi\u1eef \u0111\u01a1n gi\u1ea3n. S\u1eed d\u1ee5ng g\u00f3i \u0111\u1ec3 nh\u00f3m c\u00e1c ch\u1ee9c n\u0103ng li\u00ean quan. \u0110\u1ec3 c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c x\u1eed l\u00fd chi ti\u1ebft.<\/p>\n<\/blockquote>\n<hr\/>\n<h2>\ud83e\udde9 K\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: H\u01b0\u1edbng d\u1eabn tham kh\u1ea3o tr\u1ef1c quan<\/h2>\n<p><img alt=\"Sample UML use case diagram\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/sample_use_case_diagram_19967.png\"\/><\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n tham chi\u1ebfu k\u00fd hi\u1ec7u \u0111\u1ea7y \u0111\u1ee7 m\u00e0 t\u00f4i th\u01b0\u1eddng l\u01b0u d\u1ea5u trang. M\u1ed7i th\u00e0nh ph\u1ea7n bao g\u1ed3m tr\u00edch d\u1eabn t\u1eeb t\u00e0i li\u1ec7u quy chu\u1ea9n UML ch\u00ednh th\u1ee9c c\u1ee7a OMG d\u00e0nh cho nh\u1eefng ai c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n<table>\n<thead>\n<tr>\n<th>Bi\u1ec3u t\u01b0\u1ee3ng<\/th>\n<th>T\u00ean<\/th>\n<th>M\u1ee5c \u0111\u00edch &amp; Ghi ch\u00fa th\u1ef1c t\u1ebf c\u1ee7a t\u00f4i<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_use_case_icon_19877.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-use-case\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/a><\/td>\n<td>\u0110\u1ea1i di\u1ec7n cho m\u1ee5c ti\u00eau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua h\u1ec7 th\u1ed1ng.\u00a0<em>M\u1eb9o hay: \u0110\u1eb7t t\u00ean c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng theo c\u1ee5m \u0111\u1ed9ng t\u1eeb-danh t\u1eeb nh\u01b0 \u201c\u0110\u1eb7t \u0111\u01a1n h\u00e0ng\u201d ho\u1eb7c \u201cT\u1ea1o b\u00e1o c\u00e1o\u201d \u0111\u1ec3 r\u00f5 r\u00e0ng h\u01a1n.<\/em><\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_association_icon_19878.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-association\">Li\u00ean k\u1ebft<\/a><\/td>\n<td>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. Th\u1ec3 hi\u1ec7n t\u01b0\u01a1ng t\u00e1c, ch\u1ee9 kh\u00f4ng ph\u1ea3i lu\u1ed3ng d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_actor_icon_19879.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-actor\">T\u00e1c nh\u00e2n<\/a><\/td>\n<td>\u0110\u01a1n v\u1ecb b\u00ean ngo\u00e0i t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng.\u00a0<em>Nh\u1edb r\u1eb1ng: T\u00e1c nh\u00e2n \u0111\u1ea1i di\u1ec7n cho vai tr\u00f2 (v\u00ed d\u1ee5: \u201cKh\u00e1ch h\u00e0ng\u201d), ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u1eefng ng\u01b0\u1eddi c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5: \u201cJohn Doe\u201d).<\/em><\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_system_icon_19880.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-system\">H\u1ec7 th\u1ed1ng<\/a><\/td>\n<td>Bi\u00ean gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u1eb1m b\u00ean trong; c\u00e1c t\u00e1c nh\u00e2n \u1edf b\u00ean ngo\u00e0i. Gi\u00fap l\u00e0m r\u00f5 ph\u1ea1m vi.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_include_icon_19881.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-include\">Bao g\u1ed3m<\/a><\/td>\n<td>T\u00e1i s\u1eed d\u1ee5ng h\u00e0nh vi b\u1eaft bu\u1ed9c. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 s\u1edf<em>lu\u00f4n lu\u00f4n<\/em>th\u1ef1c thi tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1ee3c bao g\u1ed3m.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_extend_icon_19882.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-extend\">M\u1edf r\u1ed9ng<\/a><\/td>\n<td>H\u00e0nh vi t\u00f9y ch\u1ecdn\/\u0111i\u1ec1u ki\u1ec7n. M\u1edf r\u1ed9ng ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c thi trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 t\u1ea1i c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_dependency_icon_19883.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-dependency\">Ph\u1ee5 thu\u1ed9c<\/a><\/td>\n<td>M\u1ed9t ph\u1ea7n t\u1eed ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ea7n t\u1eed kh\u00e1c \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ho\u1eb7c tri\u1ec3n khai. S\u1eed d\u1ee5ng h\u1ea1n ch\u1ebf trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_generalization_icon_19884.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-generalization\">T\u1ed5ng qu\u00e1t h\u00f3a<\/a><\/td>\n<td>M\u1ed1i quan h\u1ec7 k\u1ebf th\u1eeba. Ph\u00e2n lo\u1ea1i c\u1ee5 th\u1ec3 k\u1ebf th\u1eeba c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m t\u1eeb ph\u00e2n lo\u1ea1i t\u1ed5ng qu\u00e1t.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_realization_icon_19885.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-realization\">Th\u1ef1c hi\u1ec7n<\/a><\/td>\n<td>K\u1ebft n\u1ed1i m\u1ed9t b\u1ea3n m\u00f4 t\u1ea3 v\u1edbi tri\u1ec3n khai c\u1ee7a n\u00f3. Th\u01b0\u1eddng g\u1eb7p h\u01a1n trong s\u01a1 \u0111\u1ed3 l\u1edbp\/th\u00e0nh ph\u1ea7n.<\/td>\n<\/tr>\n<tr>\n<td><img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_collaboration_icon_19886.png\"\/><\/td>\n<td><a href=\"https:\/\/www.visual-paradigm.com\/support\/documents\/vpuserguide\/94\/2575\/84257_usecasediagr.html#uml-collaboration\">H\u1ee3p t\u00e1c<\/a><\/td>\n<td>M\u00f4 t\u1ea3 c\u00e1ch c\u00e1c vai tr\u00f2 h\u1ee3p t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng. B\u1ecf qua chi ti\u1ebft c\u1ee5 th\u1ec3 c\u1ee7a c\u00e1c th\u1ec3 hi\u1ec7n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr\/>\n<h3>\ud83d\udd0d T\u00ecm hi\u1ec3u s\u00e2u: Gi\u1ea3i th\u00edch c\u00e1c k\u00fd hi\u1ec7u c\u1ed1t l\u00f5i<\/h3>\n<h4>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h4>\n<p><img alt=\"UML use case\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_use_case_19887.png\"\/><\/p>\n<p>M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho m\u1ee5c ti\u00eau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch truy c\u1eadp h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. Trong Visual Paradigm, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng s\u01a1 \u0111\u1ed3 con \u0111\u1ec3 m\u00f4 t\u1ea3 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 h\u1ec7 th\u1ed1ng trong m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1ch t\u1ea1o s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 con d\u01b0\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 k\u1ecbch b\u1ea3n tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng tr\u00ecnh ch\u1ec9nh s\u1eeda Lu\u1ed3ng s\u1ef1 ki\u1ec7n.<\/p>\n<blockquote>\n<p><strong>Ti\u00eau chu\u1ea9n UML c\u1ee7a OMG<\/strong>:<br \/>\n<em>\u201cM\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 b\u1ea3n m\u00f4 t\u1ea3 c\u1ee7a m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c h\u00e0nh \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi h\u1ec7 th\u1ed1ng, t\u1ea1o ra m\u1ed9t k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c, th\u01b0\u1eddng mang l\u1ea1i gi\u00e1 tr\u1ecb cho m\u1ed9t ho\u1eb7c nhi\u1ec1u t\u00e1c nh\u00e2n ho\u1eb7c c\u00e1c b\u00ean li\u00ean quan kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng.\u201d<\/em><br \/>\n\u2014 Ti\u00eau chu\u1ea9n UML Superstructure phi\u00ean b\u1ea3n 2.4.1, trang 606<\/p>\n<\/blockquote>\n<h4>T\u00e1c nh\u00e2n<\/h4>\n<p><img alt=\"UML actor\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_actor_19892.png\"\/><\/p>\n<p>C\u00e1c t\u00e1c nh\u00e2n l\u00e0 nh\u1eefng th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. M\u1eb7c d\u00f9 trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e1c t\u00e1c nh\u00e2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng c\u1ee7a h\u1ec7 th\u1ed1ng, nh\u01b0ng th\u1ef1c t\u1ebf c\u00e1c t\u00e1c nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec c\u1ea7n trao \u0111\u1ed5i th\u00f4ng tin v\u1edbi h\u1ec7 th\u1ed1ng. Do \u0111\u00f3, m\u1ed9t t\u00e1c nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c, v.v.<\/p>\n<blockquote>\n<p><strong>Ti\u00eau chu\u1ea9n UML c\u1ee7a OMG<\/strong>:<br \/>\n<em>\u201cM\u1ed9t t\u00e1c nh\u00e2n x\u00e1c \u0111\u1ecbnh m\u1ed9t vai tr\u00f2 do ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng n\u00e0o kh\u00e1c th\u1ef1c hi\u1ec7n khi t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u1ee7 th\u1ec3\u2026 M\u1ed9t t\u00e1c nh\u00e2n m\u00f4 h\u00ecnh h\u00f3a m\u1ed9t lo\u1ea1i vai tr\u00f2 do m\u1ed9t th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u1ee7 th\u1ec3 nh\u01b0ng n\u1eb1m ngo\u00e0i ch\u1ee7 th\u1ec3.\u201d<\/em><br \/>\n\u2014 Ti\u00eau chu\u1ea9n UML Superstructure phi\u00ean b\u1ea3n 2.4.1<\/p>\n<\/blockquote>\n<h4>Bao g\u1ed3m so v\u1edbi M\u1edf r\u1ed9ng: S\u1ef1 kh\u00e1c bi\u1ec7t then ch\u1ed1t<\/h4>\n<table>\n<thead>\n<tr>\n<th>M\u1ed1i quan h\u1ec7<\/th>\n<th>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng<\/th>\n<th>H\u01b0\u1edbng d\u1eabn<\/th>\n<th>Quy t\u1eafc kinh nghi\u1ec7m c\u1ee7a t\u00f4i<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><code data-backticks=\"1\">&lt;&lt;bao g\u1ed3m&gt;&gt;<\/code><\/strong><\/td>\n<td>Khi h\u00e0nh vi l\u00e0\u00a0<em>lu\u00f4n lu\u00f4n<\/em>\u00a0b\u1eaft bu\u1ed9c<\/td>\n<td>C\u01a1 s\u1edf \u2192 \u0110\u01b0\u1ee3c bao g\u1ed3m<\/td>\n<td>\u201cB\u01b0\u1edbc n\u00e0y l\u00e0 b\u1eaft bu\u1ed9c cho lu\u1ed3ng ch\u00ednh\u201d<\/td>\n<\/tr>\n<tr>\n<td><strong><code data-backticks=\"1\">&lt;&lt;m\u1edf r\u1ed9ng&gt;&gt;<\/code><\/strong><\/td>\n<td>Khi h\u00e0nh vi l\u00e0\u00a0<em>c\u00f3 \u0111i\u1ec1u ki\u1ec7n ho\u1eb7c t\u00f9y ch\u1ecdn<\/em><\/td>\n<td>M\u1edf r\u1ed9ng \u2192 C\u01a1 s\u1edf<\/td>\n<td>\u201c\u0110i\u1ec1u n\u00e0y ch\u1ec9 x\u1ea3y ra n\u1ebfu \u0111i\u1ec1u ki\u1ec7n X \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img alt=\"UML include\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_include_19894.png\"\/><br \/>\n<img alt=\"UML extend\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/uml_extend_19895.png\"\/><\/p>\n<blockquote>\n<p>\ud83d\udca1\u00a0<strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/strong>:<\/p>\n<ul>\n<li>\n<p><code data-backticks=\"1\">\u0110\u1eb7t h\u00e0ng<\/code>\u00a0<strong>bao g\u1ed3m<\/strong>\u00a0<code data-backticks=\"1\">X\u00e1c minh thanh to\u00e1n<\/code>\u00a0(lu\u00f4n b\u1eaft bu\u1ed9c)<\/p>\n<\/li>\n<li>\n<p><code data-backticks=\"1\">\u0110\u1eb7t h\u00e0ng<\/code>\u00a0<strong>c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng b\u1edfi<\/strong>\u00a0<code data-backticks=\"1\">\u00c1p d\u1ee5ng m\u00e3 khuy\u1ebfn m\u00e3i<\/code>\u00a0(ch\u1ec9 n\u1ebfu ng\u01b0\u1eddi d\u00f9ng c\u00f3 m\u00e3)<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<hr\/>\n<h2>\ud83d\udee0\ufe0f C\u00e1ch v\u1ebd s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a t\u00f4i v\u1edbi Visual Paradigm<\/h2>\n<p>Sau khi th\u1eed nghi\u1ec7m nhi\u1ec1u c\u00f4ng c\u1ee5 UML, t\u00f4i \u0111\u00e3 ch\u1ecdn Visual Paradigm v\u00ec s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh nghi\u00eam ng\u1eb7t v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 quy tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng c\u1ee7a t\u00f4i:<\/p>\n<h3>B\u01b0\u1edbc 1: T\u1ea1o s\u01a1 \u0111\u1ed3<\/h3>\n<ol>\n<li>\n<p>Ch\u1ecdn\u00a0<strong>S\u01a1 \u0111\u1ed3 &gt; M\u1edbi<\/strong>\u00a0t\u1eeb thanh c\u00f4ng c\u1ee5 \u1ee9ng d\u1ee5ng.<\/p>\n<\/li>\n<li>\n<p>Trong c\u1eeda s\u1ed5\u00a0<strong>S\u01a1 \u0111\u1ed3 m\u1edbi<\/strong>c\u1eeda s\u1ed5, ch\u1ecdn\u00a0<strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Nh\u1ea5p v\u00e0o\u00a0<strong>Ti\u1ebfp theo<\/strong>.<\/p>\n<\/li>\n<li>\n<p>Nh\u1eadp t\u00ean v\u00e0 m\u00f4 t\u1ea3 s\u01a1 \u0111\u1ed3. Tr\u01b0\u1eddng\u00a0<strong>V\u1ecb tr\u00ed<\/strong>cho ph\u00e9p b\u1ea1n ch\u1ecdn m\u1ed9t m\u00f4 h\u00ecnh \u0111\u1ec3 l\u01b0u s\u01a1 \u0111\u1ed3.<\/p>\n<\/li>\n<li>\n<p>Nh\u1ea5p v\u00e0o\u00a0<strong>OK<\/strong>.<\/p>\n<\/li>\n<\/ol>\n<h3>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi h\u1ec7 th\u1ed1ng<\/h3>\n<p>\u0110\u1ec3 t\u1ea1o m\u1ed9t h\u1ec7 th\u1ed1ng trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, ch\u1ecdn\u00a0<strong>H\u1ec7 th\u1ed1ng<\/strong>tr\u00ean thanh c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 v\u00e0 sau \u0111\u00f3 nh\u1ea5p v\u00e0o n\u00f3 tr\u00ean khung s\u01a1 \u0111\u1ed3. Cu\u1ed1i c\u00f9ng, \u0111\u1eb7t t\u00ean cho h\u1ec7 th\u1ed1ng v\u1eeba \u0111\u01b0\u1ee3c t\u1ea1o khi n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n<p><img alt=\"Create a system\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/create_a_system_25217.png\"\/><\/p>\n<blockquote>\n<p>\u2705\u00a0<strong>Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/strong>: \u0110\u1eb7t t\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n r\u00f5 r\u00e0ng (v\u00ed d\u1ee5: \u201cN\u1ec1n t\u1ea3ng Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed\u201d, kh\u00f4ng ph\u1ea3i \u201cH\u1ec7 th\u1ed1ng1\u201d). \u0110i\u1ec1u n\u00e0y s\u1ebd tr\u1edf th\u00e0nh \u0111i\u1ec3m neo ph\u1ea1m vi c\u1ee7a b\u1ea1n.<\/p>\n<\/blockquote>\n<h3>B\u01b0\u1edbc 3: Th\u00eam c\u00e1c t\u00e1c nh\u00e2n<\/h3>\n<p>\u0110\u1ec3 v\u1ebd m\u1ed9t t\u00e1c nh\u00e2n trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, ch\u1ecdn\u00a0<strong>T\u00e1c nh\u00e2n<\/strong>tr\u00ean thanh c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 v\u00e0 sau \u0111\u00f3 nh\u1ea5p v\u00e0o n\u00f3 tr\u00ean khung s\u01a1 \u0111\u1ed3. Cu\u1ed1i c\u00f9ng, \u0111\u1eb7t t\u00ean cho t\u00e1c nh\u00e2n v\u1eeba \u0111\u01b0\u1ee3c t\u1ea1o khi n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/p>\n<p><img alt=\"Create an actor\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/creatre_an_actor_25218.png\"\/><\/p>\n<blockquote>\n<p>\ud83c\udfaf\u00a0<strong>M\u1eb9o chuy\u00ean gia<\/strong>: B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c t\u00e1c nh\u00e2n ch\u00ednh (nh\u1eefng ng\u01b0\u1eddi kh\u1edfi t\u1ea1o c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng), sau \u0111\u00f3 th\u00eam c\u00e1c t\u00e1c nh\u00e2n ph\u1ee5 (c\u00e1c h\u1ec7 th\u1ed1ng ho\u1eb7c vai tr\u00f2 h\u1ed7 tr\u1ee3).<\/p>\n<\/blockquote>\n<h3>B\u01b0\u1edbc 4: T\u1ea1o c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (theo c\u00e1ch th\u00f4ng minh)<\/h3>\n<p>Ngo\u00e0i vi\u1ec7c t\u1ea1o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00f4ng qua thanh c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o n\u00f3 th\u00f4ng qua Th\u01b0 vi\u1ec7n T\u00e0i nguy\u00ean:<\/p>\n<ol>\n<li>\n<p>Di chuy\u1ec3n con tr\u1ecf chu\u1ed9t qua m\u1ed9t h\u00ecnh d\u1ea1ng ngu\u1ed3n (v\u00ed d\u1ee5: m\u1ed9t nh\u00e2n v\u1eadt).<\/p>\n<\/li>\n<li>\n<p>Nh\u1ea5n v\u00e0o n\u00fat\u00a0<strong>S\u1ed5 tay t\u00e0i nguy\u00ean<\/strong>\u00a0v\u00e0 k\u00e9o n\u00f3 ra.<\/p>\n<p><img alt=\"Resource Catalog\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/resource_catalog_26845.png\"\/><\/p>\n<\/li>\n<li>\n<p>Th\u1ea3 n\u00fat chu\u1ed9t cho \u0111\u1ebfn khi n\u00f3 \u0111\u1ebfn v\u1ecb tr\u00ed mong mu\u1ed1n c\u1ee7a b\u1ea1n.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn\u00a0<strong>Li\u00ean k\u1ebft -&gt; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>\u00a0t\u1eeb S\u1ed5 tay t\u00e0i nguy\u00ean.<\/p>\n<p><img alt=\"To create a use case\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/create_use_case_from_resource_catalog_26846.png\"\/><\/p>\n<\/li>\n<li>\n<p>H\u00ecnh d\u1ea1ng ngu\u1ed3n v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. Cu\u1ed1i c\u00f9ng, \u0111\u1eb7t t\u00ean cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o.<\/p>\n<p><img alt=\"Use Case created\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/use_case_created_26847.png\"\/><\/p>\n<\/li>\n<\/ol>\n<h3>B\u01b0\u1edbc 5: X\u1eed l\u00fd t\u00ean tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng d\u00e0i<\/h3>\n<p>N\u1ebfu m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng qu\u00e1 r\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc b\u1eb1ng c\u00e1ch k\u00e9o c\u00e1c \u0111i\u1ec3m ch\u1ecdn \u0111\u00e3 t\u00f4 \u0111\u1ea7y \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed1t h\u01a1n. K\u1ebft qu\u1ea3 l\u00e0 t\u00ean tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng s\u1ebd \u0111\u01b0\u1ee3c ng\u1eaft d\u00f2ng t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p><img alt=\"Resize a use case\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/resize_use_case_26850.png\"\/><\/p>\n<blockquote>\n<p>\u2328\ufe0f\u00a0<strong>Ph\u00edm t\u1eaft b\u00e0n ph\u00edm<\/strong>: Nh\u1ea5n\u00a0<strong>Alt + Enter<\/strong>\u00a0\u0111\u1ec3 bu\u1ed9c xu\u1ed1ng d\u00f2ng th\u1ee7 c\u00f4ng.<\/p>\n<\/blockquote>\n<h3>B\u01b0\u1edbc 6: Th\u00eam m\u1ed1i quan h\u1ec7 &lt;&gt; v\u00e0 &lt;&gt;<\/h3>\n<p><strong>\u0110\u1ed1i v\u1edbi M\u1edf r\u1ed9ng<\/strong>:<\/p>\n<ol>\n<li>\n<p>Di chuy\u1ec3n con tr\u1ecf chu\u1ed9t qua m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, nh\u1ea5n v\u00e0 k\u00e9o ra n\u00fat\u00a0<strong>S\u1ed5 tay t\u00e0i nguy\u00ean<\/strong>\u00a0n\u00fat.<\/p>\n<\/li>\n<li>\n<p>Th\u1ea3 n\u00fat chu\u1ed9t t\u1ea1i v\u1ecb tr\u00ed mong mu\u1ed1n v\u00e0 ch\u1ecdn\u00a0<strong>M\u1edf r\u1ed9ng -&gt; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0110\u1eb7t t\u00ean cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edbi v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m m\u1edf r\u1ed9ng.<\/p>\n<\/li>\n<\/ol>\n<p><img alt=\"Create an extend relationship\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/extend_relationship_26848.png\"\/><\/p>\n<p><strong>\u0110\u1ed1i v\u1edbi Bao g\u1ed3m<\/strong>:<\/p>\n<ol>\n<li>\n<p>C\u00e1ch k\u00e9o t\u1eeb S\u1ed5 tay t\u00e0i nguy\u00ean t\u01b0\u01a1ng t\u1ef1.<\/p>\n<\/li>\n<li>\n<p>Ch\u1ecdn\u00a0<strong>Bao g\u1ed3m -&gt; Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>.<\/p>\n<\/li>\n<li>\n<p>\u0110\u1eb7t t\u00ean cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c bao g\u1ed3m.<\/p>\n<\/li>\n<\/ol>\n<p><img alt=\"Include relationship is created\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/include_relationship_26849.png\"\/><\/p>\n<h3>B\u01b0\u1edbc 7: S\u1eafp x\u1ebfp b\u1eb1ng g\u00f3i (khi c\u1ea7n thi\u1ebft)<\/h3>\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eafp x\u1ebfp c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eb1ng g\u00f3i khi c\u00f3 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng tr\u00ean s\u01a1 \u0111\u1ed3.<\/p>\n<ol>\n<li>\n<p>Ch\u1ecdn\u00a0<strong>G\u00f3i<\/strong>\u00a0tr\u00ean thanh c\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3.<br \/>\n<img alt=\"Create a package\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/create_a_package_25011.png\"\/><\/p>\n<\/li>\n<li>\n<p>K\u00e9o chu\u1ed9t \u0111\u1ec3 t\u1ea1o m\u1ed9t g\u00f3i bao quanh c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y.<br \/>\n<img alt=\"Surround use cases with package\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/cover_use_cases_904.png\"\/><\/p>\n<\/li>\n<li>\n<p>Cu\u1ed1i c\u00f9ng, \u0111\u1eb7t t\u00ean cho g\u00f3i.<br \/>\n<img alt=\"Name the package\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/rename_package_905.png\"\/><\/p>\n<\/li>\n<\/ol>\n<h3>Th\u01b0\u1edfng: Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kinh doanh<\/h3>\n<p>C\u00f4ng c\u1ee5 s\u01a1 \u0111\u1ed3 UML c\u0169ng h\u1ed7 tr\u1ee3 bi\u1ec3u di\u1ec5n ng\u01b0\u1eddi d\u00f9ng kinh doanh v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. \u0110\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng nh\u01b0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kinh doanh:<\/p>\n<ol>\n<li>\n<p>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 ch\u1ecdn\u00a0<strong>Thu\u1ed9c t\u00ednh ph\u1ea7n t\u1eed m\u00f4 h\u00ecnh &gt; M\u00f4 h\u00ecnh kinh doanh<\/strong>.<br \/>\n<img alt=\"Click Business Model\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/click_business_model_25012.png\"\/><\/p>\n<\/li>\n<li>\n<p>Sau khi ch\u1ecdn, m\u1ed9t d\u1ea5u g\u1ea1ch ch\u00e9o b\u1ed5 sung s\u1ebd xu\u1ea5t hi\u1ec7n \u1edf m\u00e9p b\u00ean tr\u00e1i c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng.<br \/>\n<img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/business_model_25013.png\"\/><\/p>\n<\/li>\n<\/ol>\n<hr\/>\n<h2>\ud83d\udcdd Thu th\u1eadp y\u00eau c\u1ea7u: Ghi ch\u00fa Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng &amp; Lu\u1ed3ng c\u00f4ng vi\u1ec7c Cu\u1ed9c h\u1ecdp<\/h2>\n<p>M\u1ed9t t\u00ednh n\u0103ng \u0111\u00e3 thay \u0111\u1ed5i quy tr\u00ecnh y\u00eau c\u1ea7u c\u1ee7a t\u00f4i:\u00a0<strong>Ghi ch\u00fa Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>. Trong khi h\u1ecdp v\u1edbi ng\u01b0\u1eddi d\u00f9ng l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c thu th\u1eadp y\u00eau c\u1ea7u, nhi\u1ec1u cu\u1ed9c h\u1ecdp l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m r\u00f5 \u0111i\u1ec1u ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 mu\u1ed1n. Ghi ch\u00fa Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea1n ghi ch\u00e9p l\u1ea1i c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn trong c\u00e1c cu\u1ed9c h\u1ecdp thu th\u1eadp y\u00eau c\u1ea7u.<\/p>\n<h3>Truy c\u1eadp Ghi ch\u00fa Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h3>\n<ol>\n<li>\n<p>Nh\u1ea5p chu\u1ed9t ph\u1ea3i v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u2192\u00a0<strong>M\u1edf Chi ti\u1ebft Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng\u2026<\/strong><br \/>\n<img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/open_use_case_details_25705.png\"\/><\/p>\n<\/li>\n<li>\n<p>M\u1edf ph\u1ea7n\u00a0<strong>Ghi ch\u00fa Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>\u00a0th\u1ebb.<br \/>\n<img alt=\"\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/open_use_case_notes_25706.png\"\/><\/p>\n<\/li>\n<\/ol>\n<h3>Nh\u1eadp ghi ch\u00fa theo c\u1ea5u tr\u00fac<\/h3>\n<p>Sau khi m\u1edf, b\u1ea1n s\u1ebd th\u1ea5y m\u1ed9t m\u1eabu \u0111\u01b0\u1ee3c \u0111\u1ecbnh s\u1eb5n v\u1edbi b\u1ed1n \u0111i\u1ec3m:\u00a0<strong>Lu\u1ed3ng c\u00f4ng vi\u1ec7c<\/strong>,\u00a0<strong>Logic kinh doanh<\/strong>,\u00a0<strong>Quy\u1ebft \u0111\u1ecbnh<\/strong>, v\u00e0\u00a0<strong>Theo d\u00f5i<\/strong>.<\/p>\n<p><img alt=\"Entering a note by following the template\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/entering_a_note_by_following_the_template_25798.png\"\/><\/p>\n<blockquote>\n<p>\u270f\ufe0f\u00a0<strong>N\u00e2ng c\u1ea5p m\u1eabu c\u1ee7a t\u00f4i<\/strong>: T\u00f4i th\u00eam hai ph\u1ea7n t\u00f9y ch\u1ec9nh:<\/p>\n<ul>\n<li>\n<p><strong>Lo ng\u1ea1i c\u1ee7a b\u00ean li\u00ean quan<\/strong>: Ghi nh\u1eadn c\u00e1c ph\u1ea3n \u0111\u1ed1i ho\u1eb7c r\u1ee7i ro \u0111\u01b0\u1ee3c n\u00eau ra<\/p>\n<\/li>\n<li>\n<p><strong>Ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn<\/strong>: So\u1ea1n th\u1ea3o c\u00e1c \u0111i\u1ec1u ki\u1ec7n ki\u1ec3m th\u1eed t\u1eeb s\u1edbm<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n<h3>L\u00e0m vi\u1ec7c v\u1edbi c\u00e1c ghi ch\u00fa l\u1ed3ng nhau<\/h3>\n<p>C\u00e1c lo\u1ea1i \u00fd t\u01b0\u1edfng li\u00ean quan \u0111\u1ebfn tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi l\u1ea1i b\u1eb1ng c\u00e1ch t\u1ea1o nhi\u1ec1u ghi ch\u00fa l\u1ed3ng nhau. Nh\u1ea5n\u00a0<strong>Tab<\/strong>\u00a0\u0111\u1ec3 th\u1ee5t l\u1ec1,\u00a0<strong>Shift+Tab<\/strong>\u00a0\u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 th\u1ee5t l\u1ec1.<\/p>\n<p><img alt=\"Nested notes\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/nested_notes_18986.png\"\/><\/p>\n<h3>\ud83d\ude80 T\u1eeb ghi ch\u00fa \u0111\u1ebfn t\u00ecnh hu\u1ed1ng: Ti\u1ebfn h\u00f3a ch\u1ec9 v\u1edbi m\u1ed9t c\u00fa nh\u1ea5p chu\u1ed9t<\/h3>\n<p>Khi c\u00e1c b\u00ean li\u00ean quan m\u00f4 t\u1ea3 c\u00e1c h\u00e0nh vi mong mu\u1ed1n c\u1ee7a h\u1ec7 th\u1ed1ng, b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n c\u00e1c ghi ch\u00fa th\u00e0nh c\u00e1c t\u00ecnh hu\u1ed1ng ch\u00ednh th\u1ee9c:<\/p>\n<ol>\n<li>\n<p>Di chu\u1ed9t qua m\u1ed9t m\u1ee5c ghi ch\u00fa cha ch\u1ee9a m\u00f4 t\u1ea3 h\u00e0nh vi.<br \/>\n<img alt=\"Moving mouse pointer over a note item\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/moving_mouse_pointer_over_a_note_term_25799.png\"\/><\/p>\n<\/li>\n<li>\n<p>Nh\u1ea5p v\u00e0o m\u0169i t\u00ean xu\u1ed1ng b\u00ean c\u1ea1nh d\u1ea5u ch\u1ea5m \u2192\u00a0<strong>Lu\u1ed3ng s\u1ef1 ki\u1ec7n &gt; Chuy\u1ec3n sang t\u00ecnh hu\u1ed1ng m\u1edbi<\/strong>.<br \/>\n<img alt=\"Creating a new scenario\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/to_new_scenario_18988.png\"\/><\/p>\n<\/li>\n<li>\n<p>Voil\u00e0: M\u1ed9t t\u00ecnh hu\u1ed1ng m\u1edbi \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi n\u1ed9i dung ghi ch\u00fa l\u00e0m t\u00ean t\u00ecnh hu\u1ed1ng v\u00e0 c\u00e1c ghi ch\u00fa con l\u00e0m c\u00e1c b\u01b0\u1edbc.<br \/>\n<img alt=\"Scenario produced\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/04\/scenario_produced_25800.png\"\/><\/p>\n<\/li>\n<\/ol>\n<blockquote>\n<p>\ud83d\udd01\u00a0<strong>Quy tr\u00ecnh l\u00e0m vi\u1ec7c l\u1eb7p l\u1ea1i t\u00f4i s\u1eed d\u1ee5ng<\/strong>:<br \/>\nH\u1ecdp \u2192 Ghi ch\u00fa \u2192 D\u00e0n \u00fd t\u00ecnh hu\u1ed1ng \u2192 Xem x\u00e9t t\u1eeb b\u00ean li\u00ean quan \u2192 Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n \u2192 S\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft<\/p>\n<\/blockquote>\n<hr\/>\n<h2>\ud83c\udfaf K\u1ebft lu\u1eadn m\u1edbi: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng (v\u00e0 khi n\u00e0o n\u00ean b\u1ecf qua) s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/h2>\n<p>Sau nhi\u1ec1u n\u0103m \u00e1p d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n kh\u1edfi nghi\u1ec7p v\u00e0 doanh nghi\u1ec7p, \u0111\u00e2y l\u00e0 l\u1eddi khuy\u00ean \u0111\u01b0\u1ee3c tinh l\u1ecdc c\u1ee7a t\u00f4i:<\/p>\n<h3>\u2705 S\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng khi:<\/h3>\n<ul>\n<li>\n<p>B\u1ea1n c\u1ea7n th\u1ed1ng nh\u1ea5t c\u00e1c b\u00ean li\u00ean quan v\u1ec1 kinh doanh v\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u1ec1<em>\u0111i\u1ec1u m\u00e0<\/em>h\u1ec7 th\u1ed1ng c\u1ea7n l\u00e0m<\/p>\n<\/li>\n<li>\n<p>B\u1ea1n \u0111ang ghi ch\u00e9p ph\u1ea1m vi cho m\u1ed9t s\u1ea3n ph\u1ea9m m\u1edbi ho\u1eb7c b\u1ea3n ph\u00e1t h\u00e0nh t\u00ednh n\u0103ng quan tr\u1ecdng<\/p>\n<\/li>\n<li>\n<p>B\u1ea1n mu\u1ed1n x\u00e1c \u0111\u1ecbnh s\u1edbm c\u00e1c t\u00e1c nh\u00e2n b\u1ecb thi\u1ebfu ho\u1eb7c c\u00e1c t\u01b0\u01a1ng t\u00e1c \u1edf t\u00ecnh hu\u1ed1ng bi\u00ean<\/p>\n<\/li>\n<li>\n<p>B\u1ea1n \u0111ang chu\u1ea9n b\u1ecb c\u00e1c c\u00e2u chuy\u1ec7n ng\u01b0\u1eddi d\u00f9ng cho c\u00e1c v\u00f2ng l\u1eb7p Agile (tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng = \u0111\u1ed9 chi ti\u1ebft c\u1ea5p epic)<\/p>\n<\/li>\n<\/ul>\n<h3>\u274c Xem x\u00e9t c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf khi:<\/h3>\n<ul>\n<li>\n<p>B\u1ea1n \u0111ang m\u00f4 h\u00ecnh h\u00f3a c\u00e1c t\u01b0\u01a1ng t\u00e1c h\u1ec7 th\u1ed1ng n\u1ed9i b\u1ed9, mang t\u00ednh k\u1ef9 thu\u1eadt cao (h\u00e3y th\u1eed s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n ho\u1eb7c s\u01a1 \u0111\u1ed3 tri\u1ec3n khai)<\/p>\n<\/li>\n<li>\n<p>B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh h\u00e0nh vi th\u1eddi gian th\u1ef1c ho\u1eb7c \u0111\u1ed3ng th\u1eddi (m\u00e1y tr\u1ea1ng th\u00e1i ho\u1eb7c s\u01a1 \u0111\u1ed3 tu\u1ea7n t\u1ef1 s\u1ebd t\u1ed1t h\u01a1n)<\/p>\n<\/li>\n<li>\n<p>\u0110\u1ed1i t\u01b0\u1ee3ng c\u1ee7a b\u1ea1n l\u00e0 c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n duy nh\u1ea5t, nh\u1eefng ng\u01b0\u1eddi \u01b0a th\u00edch c\u00e1c t\u00e0i li\u1ec7u m\u00f4 t\u1ea3 theo h\u01b0\u1edbng m\u00e3 ngu\u1ed3n tr\u01b0\u1edbc<\/p>\n<\/li>\n<\/ul>\n<h3>Suy ngh\u0129 cu\u1ed1i c\u00f9ng:<\/h3>\n<p>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng ph\u1ea3i v\u1ec1 s\u1ef1 ho\u00e0n h\u1ea3o\u2014ch\u00fang l\u00e0 v\u1ec1<em>giao ti\u1ebfp<\/em>. M\u1ed9t s\u01a1 \u0111\u1ed3 h\u01a1i kh\u00f4ng ho\u00e0n h\u1ea3o nh\u01b0ng gi\u00fap m\u1ecdi ng\u01b0\u1eddi c\u00f9ng hi\u1ec3u r\u00f5 l\u00e0 v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 h\u01a1n so v\u1edbi m\u1ed9t s\u01a1 \u0111\u1ed3 &#8216;\u0111\u00fang&#8217; nh\u01b0ng b\u1ecb b\u1ecf qu\u00ean trong kho l\u01b0u tr\u1eef.<\/p>\n<blockquote>\n<p>\ud83c\udf1f\u00a0<strong>Lu\u1eadt V\u00e0ng c\u1ee7a t\u00f4i<\/strong>: N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 gi\u1ea3i th\u00edch s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh cho m\u1ed9t b\u00ean li\u00ean quan kh\u00f4ng chuy\u00ean trong v\u00f2ng 5 ph\u00fat, h\u00e3y \u0111\u01a1n gi\u1ea3n h\u00f3a n\u00f3 th\u00eam n\u1eefa.<\/p>\n<\/blockquote>\n<p>B\u1eaft \u0111\u1ea7u \u0111\u01a1n gi\u1ea3n. L\u1eb7p l\u1ea1i d\u1ef1a tr\u00ean ph\u1ea3n h\u1ed3i. \u0110\u1ec3 s\u01a1 \u0111\u1ed3 ph\u00e1t tri\u1ec3n song song v\u1edbi hi\u1ec3u bi\u1ebft c\u1ee7a b\u1ea1n v\u1ec1 kh\u00f4ng gian v\u1ea5n \u0111\u1ec1. \u0110\u00f3 l\u00e0 c\u00e1ch m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng tr\u1edf th\u00e0nh l\u1ee3i th\u1ebf chi\u1ebfn l\u01b0\u1ee3c\u2014kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c ghi ch\u00e9p t\u00e0i li\u1ec7u.<\/p>\n<hr\/>\n<h2>\ud83d\udcda Tham kh\u1ea3o<\/h2>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Use_case\"><strong>S\u1eed d\u1ee5ng tr\u01b0\u1eddng h\u1ee3p l\u00e0 g\u00ec?<\/strong><\/a>: B\u00e0i vi\u1ebft n\u1ec1n t\u1ea3ng tr\u00ean Wikipedia \u0111\u1ecbnh ngh\u0129a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 c\u00e1c \u0111\u1eb7c t\u1ea3 h\u00e0nh \u0111\u1ed9ng h\u1ec7 th\u1ed1ng mang l\u1ea1i k\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb cho c\u00e1c b\u00ean li\u00ean quan.<\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Modeling_Language\"><strong>Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t (UML)<\/strong><\/a>: T\u1ed5ng quan v\u1ec1 UML nh\u01b0 m\u1ed9t ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a chu\u1ea9n h\u00f3a \u0111\u1ec3 tr\u1ef1c quan h\u00f3a, x\u00e1c \u0111\u1ecbnh, x\u00e2y d\u1ef1ng v\u00e0 t\u00e0i li\u1ec7u h\u00f3a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m.<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\"><strong>UML l\u00e0 g\u00ec?<\/strong><\/a>: Gi\u1edbi thi\u1ec7u th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi m\u1edbi v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m UML, c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 v\u00e0 nguy\u00ean t\u1eafc m\u00f4 h\u00ecnh h\u00f3a t\u1eeb h\u01b0\u1edbng d\u1eabn h\u1ecdc t\u1eadp c\u1ee7a Visual Paradigm.<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/why-uml-modeling\/\"><strong>T\u1ea1i sao l\u1ea1i s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh h\u00f3a UML?<\/strong><\/a>: L\u00fd do th\u1ef1c t\u1ebf cho vi\u1ec7c \u00e1p d\u1ee5ng UML, bao g\u1ed3m c\u00e1c l\u1ee3i \u00edch nh\u01b0 c\u1ea3i thi\u1ec7n giao ti\u1ebfp, gi\u1ea3m thi\u1ec3u s\u1ef1 m\u01a1 h\u1ed3 v\u00e0 t\u00e0i li\u1ec7u h\u00f3a thi\u1ebft k\u1ebf t\u1ed1t h\u01a1n.<\/li>\n<li><a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-use-case-diagram\/\"><strong>S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec?<\/strong><\/a>: H\u01b0\u1edbng d\u1eabn c\u1ed1t l\u00f5i gi\u1ea3i th\u00edch m\u1ee5c \u0111\u00edch, ph\u1ea1m vi v\u00e0 v\u1ecb tr\u00ed c\u1ee7a s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong c\u00e1c s\u01a1 \u0111\u1ed3 UML h\u00e0nh vi.<\/li>\n<li><a href=\"https:\/\/circle.visual-paradigm.com\/docs\/uml-and-sysml\/use-case-diagram\/use-case-diagram-notations-guide\/\"><strong>H\u01b0\u1edbng d\u1eabn k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/a>: T\u00e0i li\u1ec7u tham kh\u1ea3o tr\u1ef1c quan to\u00e0n di\u1ec7n v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c k\u00fd hi\u1ec7u, m\u1ed1i quan h\u1ec7 trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML v\u00e0 tr\u00edch d\u1eabn t\u1eeb quy \u0111\u1ecbnh OMG.<\/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\/\"><strong>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<\/strong><\/a>: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong Visual Paradigm, bao g\u1ed3m ranh gi\u1edbi h\u1ec7 th\u1ed1ng, ng\u01b0\u1eddi d\u00f9ng, m\u1ed1i quan h\u1ec7 v\u00e0 c\u00e1c k\u1ef9 thu\u1eadt t\u1ed5 ch\u1ee9c.<\/li>\n<li><a href=\"https:\/\/circle.visual-paradigm.com\/docs\/uml-and-sysml\/use-case-diagram\/entering-meeting-nodes-for-use-case\/\"><strong>Nh\u1eadp ghi ch\u00fa cu\u1ed9c h\u1ecdp cho tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong><\/a>: H\u01b0\u1edbng d\u1eabn quy tr\u00ecnh n\u00e2ng cao \u0111\u1ec3 ghi l\u1ea1i c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn c\u1ee7a c\u00e1c b\u00ean li\u00ean quan trong Ghi ch\u00fa tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t tri\u1ec3n ch\u00fang th\u00e0nh c\u00e1c t\u00ecnh hu\u1ed1ng v\u00e0 y\u00eau c\u1ea7u ch\u00ednh th\u1ee9c.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea3n \u0111\u00e1nh gi\u00e1 th\u1ef1c t\u1ebf v\u00e0 h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 hi\u1ec3u, t\u1ea1o ra v\u00e0 t\u1eadn d\u1ee5ng c\u00e1c s\u01a1 \u0111\u1ed3<\/p>\n","protected":false},"author":11,"featured_media":11779,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-11778","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>Th\u00e0nh th\u1ea1o c\u00e1c s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng UML v\u1edbi Visual Paradigm - Cybermedian<\/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:\/\/www.cybermedian.com\/vn\/mastering-uml-use-case-diagrams-with-visual-paradigm\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" 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