{"id":11667,"date":"2026-05-22T13:31:17","date_gmt":"2026-05-22T05:31:17","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/vn\/bridging-requirements-and-design-a-practical-guide-to-use-case-modeling-with-uml-and-plantuml\/"},"modified":"2026-05-30T14:37:28","modified_gmt":"2026-05-30T06:37:28","slug":"bridging-requirements-and-design-a-practical-guide-to-use-case-modeling-with-uml-and-plantuml","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/vn\/bridging-requirements-and-design-a-practical-guide-to-use-case-modeling-with-uml-and-plantuml\/","title":{"rendered":"K\u1ebft n\u1ed1i Y\u00eau c\u1ea7u v\u00e0 Thi\u1ebft k\u1ebf: H\u01b0\u1edbng d\u1eabn Th\u1ef1c ti\u1ec5n v\u1ec1 M\u00f4 h\u00ecnh H\u00f3a Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng v\u1edbi UML v\u00e0 PlantUML"},"content":{"rendered":"<h2 data-nodeid=\"8804\">Gi\u1edbi thi\u1ec7u<\/h2>\n<p data-nodeid=\"8805\">Trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, 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 v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y c\u0103ng th\u1eb3ng cho d\u1ef1 \u00e1n. C\u00e1c t\u00e0i li\u1ec7u y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean th\u01b0\u1eddng d\u00e0i d\u00f2ng, m\u01a1 h\u1ed3 v\u00e0 d\u1ec5 b\u1ecb hi\u1ec3u sai. M\u00f4 h\u00ecnh h\u00f3a Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng \u0111\u00e3 xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p chu\u1ea9n h\u00f3a cho v\u1ea5n \u0111\u1ec1 n\u00e0y, cung c\u1ea5p g\u00f3c nh\u00ecn tr\u1ef1c quan, t\u1eeb ngo\u00e0i v\u00e0o, gi\u00fap ghi l\u1ea1i ch\u00ednh x\u00e1c \u0111i\u1ec1u m\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea3i l\u00e0m, ai t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u00f3 v\u00e0 ranh gi\u1edbi c\u1ee7a h\u1ec7 th\u1ed1ng n\u1eb1m \u1edf \u0111\u00e2u.<\/p>\n<p data-nodeid=\"8806\">Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y kh\u00e1m ph\u00e1 c\u00e1ch chuy\u1ec3n \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng r\u1eddi r\u1ea1c th\u00e0nh b\u1ea3n v\u1ebd ki\u1ebfn tr\u00fac ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng UML 2.0. B\u1eb1ng c\u00e1ch \u0111i qua m\u1ed9t t\u00ecnh hu\u1ed1ng \u0111\u01b0\u1ee3c l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb th\u1ef1c t\u1ebf, ch\u00fang ta s\u1ebd xem x\u00e9t c\u00e1c kh\u00e1i ni\u1ec7m m\u00f4 h\u00ecnh h\u00f3a c\u1ed1t l\u00f5i, minh h\u1ecda c\u00e1ch tri\u1ec3n khai th\u1ef1c t\u1ebf b\u1eb1ng PlantUML, v\u00e0 thi\u1ebft l\u1eadp m\u1ed9t khung l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ec3 ghi nh\u1eadn y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng, nh\u1ea5t qu\u00e1n v\u00e0 ch\u00ednh x\u00e1c, s\u1eb5n s\u00e0ng cho nh\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n<p id=\"hZOvTZk\"><img alt=\"Use Case Modeling with UML and PlantUML\" class=\"alignnone wp-image-24757 size-full\" decoding=\"async\" height=\"509\" loading=\"lazy\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fea0542c3a.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fea0542c3a.png 911w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fea0542c3a-300x168.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fea0542c3a-768x429.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fea0542c3a-150x84.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fea0542c3a-400x223.png 400w\" width=\"911\"\/><\/p>\n<hr data-nodeid=\"8807\"\/>\n<h2 data-nodeid=\"8808\">B\u1ed1i c\u1ea3nh Nghi\u00ean c\u1ee9u Tr\u01b0\u1eddng h\u1ee3p: N\u1ec1n t\u1ea3ng N\u1ed9i dung Doanh nghi\u1ec7p<\/h2>\n<p data-nodeid=\"8809\">M\u1ed9t c\u00f4ng ty c\u00f4ng ngh\u1ec7 quy m\u00f4 trung b\u00ecnh \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 x\u00e2y d\u1ef1ng m\u1ed9t H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd N\u1ed9i dung (CMS) theo m\u00f4-\u0111un, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u l\u0129nh v\u1ef1c n\u1ed9i dung kh\u00e1c nhau, h\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t truy c\u1eadp theo vai tr\u00f2 v\u00e0 t\u00edch h\u1ee3p v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 x\u00e1c th\u1ef1c ch\u1ee9ng ch\u1ec9 b\u00ean th\u1ee9 ba. Giai \u0111o\u1ea1n y\u00eau c\u1ea7u ban \u0111\u1ea7u \u0111\u00e3 t\u1ea1o ra h\u01a1n 80 trang m\u00f4 t\u1ea3 t\u00ednh n\u0103ng ch\u1ed3ng ch\u00e9o, c\u00e1c y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 v\u00e0 ghi ch\u00fa t\u00edch h\u1ee3p.<\/p>\n<p data-nodeid=\"8810\">\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n, ki\u1ec3m th\u1eed v\u00e0 \u0111\u1ed3ng thu\u1eadn gi\u1eefa c\u00e1c b\u00ean li\u00ean quan, \u0111\u1ed9i ki\u1ebfn tr\u00fac \u0111\u00e3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p m\u00f4 h\u00ecnh h\u00f3a Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng. M\u1ee5c ti\u00eau l\u00e0 x\u00e1c \u0111\u1ecbnh r\u00f5 ranh gi\u1edbi ch\u1ee9c n\u0103ng, x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c th\u1ec3 t\u01b0\u01a1ng t\u00e1c (con ng\u01b0\u1eddi v\u00e0 h\u1ec7 th\u1ed1ng), v\u00e0 thi\u1ebft l\u1eadp c\u00e1c ti\u00eau ch\u00ed r\u00f5 r\u00e0ng v\u1ec1 th\u00e0nh c\u00f4ng\/th\u1ea5t b\u1ea1i cho m\u1ed7i h\u00e0nh tr\u00ecnh ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc khi vi\u1ebft b\u1ea5t k\u1ef3 d\u00f2ng m\u00e3 n\u00e0o.<\/p>\n<hr data-nodeid=\"8811\"\/>\n<h2 data-nodeid=\"8812\">C\u00e1c Kh\u00e1i ni\u1ec7m M\u00f4 h\u00ecnh H\u00f3a C\u1ed1t L\u00f5i<\/h2>\n<p data-nodeid=\"8813\">Tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o c\u00e1c s\u01a1 \u0111\u1ed3, \u0111\u1ed9i ng\u0169 \u0111\u00e3 thi\u1ebft l\u1eadp m\u1ed9t t\u1eeb v\u1ef1ng chung \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch hi\u1ec3u nh\u1ea5t qu\u00e1n:<\/p>\n<ul data-nodeid=\"8814\">\n<li data-nodeid=\"8815\">\n<p data-nodeid=\"8816\"><strong data-nodeid=\"8884\">Ng\u01b0\u1eddi tham gia:<\/strong>\u00a0C\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i kh\u1edfi t\u1ea1o t\u01b0\u01a1ng t\u00e1c ho\u1eb7c nh\u1eadn \u0111\u1ea7u ra t\u1eeb h\u1ec7 th\u1ed1ng. Ng\u01b0\u1eddi tham gia kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf ng\u01b0\u1eddi d\u00f9ng con ng\u01b0\u1eddi; ch\u00fang bao g\u1ed3m c\u00e1c b\u00ean li\u00ean quan th\u1ee9 c\u1ea5p nh\u01b0 ki\u1ec3m to\u00e1n vi\u00ean, ng\u01b0\u1eddi b\u1ea3o tr\u00ec, API b\u00ean ngo\u00e0i ho\u1eb7c c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u0169.<\/p>\n<\/li>\n<li data-nodeid=\"8817\">\n<p data-nodeid=\"8818\"><strong data-nodeid=\"8889\">Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng:<\/strong>\u00a0C\u00e1c t\u01b0\u01a1ng t\u00e1c r\u1eddi r\u1ea1c, \u0111\u1ecbnh h\u01b0\u1edbng m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh elip. M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ghi l\u1ea1i m\u1ed9t \u0111\u01a1n v\u1ecb c\u00f4ng vi\u1ec7c ho\u00e0n ch\u1ec9nh, mang l\u1ea1i gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 cho ng\u01b0\u1eddi tham gia.<\/p>\n<\/li>\n<li data-nodeid=\"8819\">\n<p data-nodeid=\"8820\"><strong data-nodeid=\"8894\">Ranh gi\u1edbi H\u1ec7 th\u1ed1ng:<\/strong>\u00a0M\u1ed9t khung h\u00ecnh ch\u1eef nh\u1eadt r\u00f5 r\u00e0ng t\u00e1ch bi\u1ec7t ch\u1ee9c n\u0103ng n\u1ed9i b\u1ed9 c\u1ee7a h\u1ec7 th\u1ed1ng kh\u1ecfi c\u00e1c ng\u01b0\u1eddi tham gia v\u00e0 ph\u1ee5 thu\u1ed9c b\u00ean ngo\u00e0i.<\/p>\n<\/li>\n<li data-nodeid=\"8821\">\n<p data-nodeid=\"8822\"><strong data-nodeid=\"8898\">C\u00e1c m\u1ed1i quan h\u1ec7:<\/strong><\/p>\n<ul data-nodeid=\"8823\">\n<li data-nodeid=\"8824\">\n<p data-nodeid=\"8825\"><strong data-nodeid=\"8903\">Li\u00ean k\u1ebft:<\/strong>\u00a0M\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n n\u1ed1i ng\u01b0\u1eddi tham gia v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, cho th\u1ea5y s\u1ef1 t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp.<\/p>\n<\/li>\n<li data-nodeid=\"8826\">\n<p data-nodeid=\"8827\"><strong data-nodeid=\"8908\">T\u1ed5ng qu\u00e1t h\u00f3a Ng\u01b0\u1eddi tham gia:<\/strong>\u00a0M\u1ed9t m\u0169i t\u00ean li\u1ec1n v\u1edbi h\u00ecnh tam gi\u00e1c r\u1ed7ng th\u1ec3 hi\u1ec7n t\u00ednh k\u1ebf th\u1eeba. M\u1ed9t ng\u01b0\u1eddi tham gia chuy\u00ean bi\u1ec7t k\u1ebf th\u1eeba t\u1ea5t c\u1ea3 kh\u1ea3 n\u0103ng c\u1ee7a ng\u01b0\u1eddi tham gia c\u01a1 b\u1ea3n \u0111\u1ed3ng th\u1eddi b\u1ed5 sung c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9c quy\u1ec1n.<\/p>\n<\/li>\n<li data-nodeid=\"8828\">\n<p data-nodeid=\"8829\"><strong data-nodeid=\"8914\"><code data-backticks=\"1\" data-nodeid=\"8910\">\u00abinclude\u00bb<\/code>:<\/strong>\u00a0M\u1ed9t m\u0169i t\u00ean ch\u1ea5m ch\u1ea5m cho th\u1ea5y vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng b\u1eaft bu\u1ed9c. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u01a1 b\u1ea3n s\u1ebd th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 v\u00e0 r\u00f5 r\u00e0ng c\u00e1c b\u01b0\u1edbc c\u1ee7a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c bao g\u1ed3m m\u1ed7i l\u1ea7n.<\/p>\n<\/li>\n<li data-nodeid=\"8830\">\n<p data-nodeid=\"8831\"><strong data-nodeid=\"8920\"><code data-backticks=\"1\" data-nodeid=\"8916\">\u00abextend\u00bb<\/code>:<\/strong>\u00a0M\u1ed9t m\u0169i t\u00ean ch\u1ea5m ch\u1ea5m cho th\u1ea5y h\u00e0nh vi t\u00f9y ch\u1ecdn, c\u00f3 \u0111i\u1ec1u ki\u1ec7n. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng m\u1edf r\u1ed9ng ch\u1ec9 k\u00edch ho\u1ea1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n ch\u1ea1y th\u1eddi gian th\u1ef1c c\u1ee5 th\u1ec3 ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng d\u1eabn ngo\u1ea1i l\u1ec7.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"8832\"\/>\n<h2 data-nodeid=\"8833\">Tri\u1ec3n khai Tr\u1ef1c quan v\u1edbi PlantUML<\/h2>\n<p data-nodeid=\"8834\">\u0110\u1ec3 duy tr\u00ec ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n, h\u1ed7 tr\u1ee3 ch\u1ec9nh s\u1eeda c\u1ed9ng t\u00e1c v\u00e0 t\u1ea1o s\u01a1 \u0111\u1ed3 theo ch\u01b0\u01a1ng tr\u00ecnh, \u0111\u1ed9i ng\u0169 \u0111\u00e3 \u00e1p d\u1ee5ng PlantUML. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c m\u00f4 h\u00ecnh ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n trong giai \u0111o\u1ea1n tinh ch\u1ec9nh y\u00eau c\u1ea7u CMS.<\/p>\n<h3 data-nodeid=\"8835\">V\u00ed d\u1ee5 A: C\u01a1 ch\u1ebf Ch\u00ednh &amp; T\u1ed5ng qu\u00e1t h\u00f3a Ng\u01b0\u1eddi tham gia<\/h3>\n<p data-nodeid=\"8836\">S\u01a1 \u0111\u1ed3 n\u00e0y thi\u1ebft l\u1eadp ranh gi\u1edbi h\u1ec7 th\u1ed1ng n\u1ec1n t\u1ea3ng, c\u00e1c vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng ch\u00ednh v\u00e0 c\u00e1c c\u1ea5p k\u1ebf th\u1eeba. N\u00f3 l\u00e0m r\u00f5 r\u1eb1ng m\u1ed9t\u00a0&#8220;<code data-backticks=\"1\" data-nodeid=\"8927\">Qu\u1ea3n tr\u1ecb vi\u00ean<\/code>\u00a0c\u00f3 t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng ti\u00eau chu\u1ea9n\u00a0<code data-backticks=\"1\" data-nodeid=\"8929\">Ng\u01b0\u1eddi d\u00f9ng<\/code>\u00a0kh\u1ea3 n\u0103ng trong khi v\u1eabn gi\u1eef c\u00e1c ch\u1ee9c n\u0103ng c\u1ea5p h\u1ec7 th\u1ed1ng ri\u00eang bi\u1ec7t.<\/p>\n<p id=\"nZJynwO\"><img alt=\"\" class=\"alignnone size-full wp-image-24755\" decoding=\"async\" height=\"259\" loading=\"lazy\" sizes=\"auto, (max-width: 544px) 100vw, 544px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe92f0214e.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe92f0214e.png 544w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe92f0214e-300x143.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe92f0214e-150x71.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe92f0214e-400x190.png 400w\" width=\"544\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:NL4xQyCm4Du5-W-7boP3XhQxYUiXT4Wfc7G_v8iY8f-2TAQaZ_zUoOb3YQPxVAz3woGOPHoyLfxs0X8WEdiGw5qa8owmLkde-8GH1pYXEQAbJiwUeEoHhIUjj48Z8KArInGhm0HZBcxJfXySkoGHSpkjiKmAxm6Q2RCXfeZUVM7nXCKh7oYwh6zecNKA75Qhd_eghDND7Qesi10BR95pkA6KtJa93R1ejzsoWc-j8BzCDPWouSFH9xpuOE4z94bJebtxU8Tg8w4GlCtOnfWmibpHJ_Vem7jdnqYpTqSYZksi_gpLRybTykTBwelXV5XzKVpVPiAQkCzVymS0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:NL4zIyD06Du3-GyFMMo73kfU2bq4KP1MSBscHt8qkTJa8eWwEJWuTN0G4OpYeXO51p517AxuF-wV-EP3ARtfFfxFztg9Oh5Amy2s_9ytKzn83ohMcK32Q3lrJVuWR2kP23bbCGinPUw4UNoWZWEEcBkAO06tBTjYhefYEBjUgNChCDQVqdF04gG9Z__VzrAIb6HYYaiS2VqaAmmRXqAMCciOckAAl0zJdIdu-fr1wSo5zFMzH6lRvDzGlYcUMPj4InewdTDkuq8zz8lquHBYbJWcdoiuMwQug4YpIhXA4EWlI5DSKzAKRblzdK7RmObjWHQ9kIpXS0vuY96-4rZC5kS46mLHNMg_lxu27PeyYoWhWIT-L7cKQ8GqLj5mDbOuVPC_fcWYrpOc_w3QIu4RwgPjdPNzofxKk5id-1j0jnPVFXAXn-MOFlSN\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"8837\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nh\u01b0\u1edbng tr\u00e1i sang ph\u1ea3i\r\nskinparam packageStyle rectangle\r\n\r\nactor \"Ng\u01b0\u1eddi d\u00f9ng\" as user\r\nactor \"Qu\u1ea3n tr\u1ecb vi\u00ean\" as admin\r\n\r\n' T\u1ed5ng qu\u00e1t h\u00f3a t\u00e1c nh\u00e2n (K\u1ebf th\u1eeba)\r\nadmin --|&gt; user\r\n\r\nh\u00ecnh ch\u1eef nh\u1eadt \"H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung (CMS)\" {\r\n    usecase \"Xem b\u00e0i \u0111\u0103ng blog\" as UC1\r\n    usecase \"T\u1ea1o t\u00e0i kho\u1ea3n blog m\u1edbi\" as UC2\r\n    usecase \"C\u1ea5u h\u00ecnh c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng\" as UC3\r\n}\r\n\r\nuser --&gt; UC1\r\nadmin --&gt; UC2\r\nadmin --&gt; UC3\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:NL4zIyD06Du3-GyFMMo73kfU2bq4KP1MSBscHt8qkTJa8eWwEJWuTN0G4OpYeXO51p517AxuF-wV-EP3ARtfFfxFztg9Oh5Amy2s_9ytKzn83ohMcK32Q3lrJVuWR2kP23bbCGinPUw4UNoWZWEEcBkAO06tBTjYhefYEBjUgNChCDQVqdF04gG9Z__VzrAIb6HYYaiS2VqaAmmRXqAMCciOckAAl0zJdIdu-fr1wSo5zFMzH6lRvDzGlYcUMPj4InewdTDkuq8zz8lquHBYbJWcdoiuMwQug4YpIhXA4EWlI5DSKzAKRblzdK7RmObjWHQ9kIpXS0vuY96-4rZC5kS46mLHNMg_lxu27PeyYoWhWIT-L7cKQ8GqLj5mDbOuVPC_fcWYrpOc_w3QIu4RwgPjdPNzofxKk5id-1j0jnPVFXAXn-MOFlSN\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:NL4xQyCm4Du5-W-7boP3XhQxYUiXT4Wfc7G_v8iY8f-2TAQaZ_zUoOb3YQPxVAz3woGOPHoyLfxs0X8WEdiGw5qa8owmLkde-8GH1pYXEQAbJiwUeEoHhIUjj48Z8KArInGhm0HZBcxJfXySkoGHSpkjiKmAxm6Q2RCXfeZUVM7nXCKh7oYwh6zecNKA75Qhd_eghDND7Qesi10BR95pkA6KtJa93R1ejzsoWc-j8BzCDPWouSFH9xpuOE4z94bJebtxU8Tg8w4GlCtOnfWmibpHJ_Vem7jdnqYpTqSYZksi_gpLRybTykTBwelXV5XzKVpVPiAQkCzVymS0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<h3 data-nodeid=\"8838\">V\u00ed d\u1ee5 B: M\u1ed1i quan h\u1ec7 n\u00e2ng cao (<code data-backticks=\"1\" data-nodeid=\"8932\">\u00abinclude\u00bb<\/code>\u00a0v\u00e0\u00a0<code data-backticks=\"1\" data-nodeid=\"8934\">\u00abextend\u00bb<\/code>)<\/h3>\n<p data-nodeid=\"8839\">Khi nh\u00f3m v\u1ebd c\u00e1c lu\u1ed3ng c\u00f4ng vi\u1ec7c ph\u1ee9c t\u1ea1p, h\u1ecd \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra l\u1eb7p l\u1ea1i v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u1ed7i \u0111i\u1ec1u ki\u1ec7n. S\u01a1 \u0111\u1ed3 n\u00e0y minh h\u1ecda c\u00e1ch t\u00e1ch ri\u00eang c\u00e1c ki\u1ec3m tra b\u1eaft bu\u1ed9c b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng\u00a0<code data-backticks=\"1\" data-nodeid=\"8937\">\u00abinclude\u00bb<\/code>\u00a0v\u00e0 c\u00e1ch x\u1eed l\u00fd c\u00e1c lu\u1ed3ng ngo\u1ea1i l\u1ec7 t\u00f9y ch\u1ecdn b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng\u00a0<code data-backticks=\"1\" data-nodeid=\"8939\">\u00abextend\u00bb<\/code>.<\/p>\n<p id=\"wOBCKkM\"><img alt=\"\" class=\"alignnone size-full wp-image-24756\" decoding=\"async\" height=\"376\" loading=\"lazy\" sizes=\"auto, (max-width: 717px) 100vw, 717px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe945eba1f.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe945eba1f.png 717w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe945eba1f-300x157.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe945eba1f-150x79.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a0fe945eba1f-400x210.png 400w\" width=\"717\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:VPB9JWCn38RlaV8ELYyzmGCWL54sYGEBuC3PJTnEH9gC4azBXNXtx4m5j1BC9OcNpxyzlgYCXOTrj2RIae4pbB3g67mev3ZaP8qrw3WNcCpzEgHGkQ0y9u0LK2q__e4xEQyAUKeSC5QuHiO5LchHVg4mvM9QHLBW1fCZ3rVtBt0P1-fBI3o13sj0lg6IaroO216P0E61jXANLp1tBWyQAjY56FvBUA9ISy88h-4jj8ojN8upEd9lSDU4ywv5EJKTXJsJoyN3lEzZSAZpWLiCSIXZXylnRird6vjE1qvEPdk9F-zHW3LJk4ik3fxWcMB3rIxqPt2PkOCUYwZHsg35XJx4k8D2QZdKQurMWDFPA1hEuFmyZEJPp1ejzwTJLHpIO8rztM-059ITu8w0tfcAZd63CVYnzxghJ6jhHh1sDlxZATn8TF97RJtsUXV4CkOji6pQYcHPG4ZuQwBVKznVL7hhJvLJ0wlmNzxMuA7tGaxPwoy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:TLEzZjD04Euj-Hq-kQ4w7Y0wHITIq7352GhQpTfuLtRMT_w1d105rHM88g90Y88p4GNe8g0aMronwDvZtuIPjGNX22d6TdR6tyzyFcfQKRVTeemZTVFDs_ScHrkxNgCHT7kg_7QjuoYEX6oh6ib9HtyOQl7s5PvgzyKa40r4kj3cTzFifaVZxGUatdv5gRszwB1qlKIhlFrE5xxFDRqgJATpHb3koYX8nJE6S3Sjadi3cgBMwnO5LSoE7yAuZqHEYYh1ypW2_RecawB9a3posxuYW4kDGbLXV5vMEHQaJGSqVjmxH2tlMZpJXOPqFN4Wb9qvFhWrzvXra7A5L51ftSQeq2jL9ejRpVULHab0NErR3My_amYow9F9mz0JeSkkpkBeHJ2SBSN1mNGa_ETv8197Tt3ixKhZh1C6PDi5j95bbsOJp4WubD2CZW0lbS3FbRSlEtPVytus8pXKvIx9vL3tIOgZOE7TwQ0B4nmUZb3JQHm5n_vto3JtlHEkfx8aFqAOE1Iyv5CckRqUzN1SLaHmDpjpoXnCJcJ9X06IJHaozAybsRBDJ3h1WyxRDnnkz-CyXEor8IYE_5gYS1kfm77fAMMq9-ArFaSjzgmgZiOziUJW2oiUO5Zmpcamvk_J8xhIr_OB\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"8840\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nh\u01b0\u1edbng tr\u00e1i sang ph\u1ea3i\r\n\r\nactor \"Qu\u1ea3n tr\u1ecb vi\u00ean\" as admin\r\nactor \"C\u01a1 s\u1edf d\u1eef li\u1ec7u x\u00e1c th\u1ef1c t\u00e1c gi\u1ea3\" as db\r\n\r\nh\u00ecnh ch\u1eef nh\u1eadt \"B\u1ea3n thi\u1ebft k\u1ebf CMS n\u00e2ng cao\" {\r\n    usecase \"T\u1ea1o t\u00e0i kho\u1ea3n blog m\u1edbi\" as blog\r\n    usecase \"T\u1ea1o m\u1ed9t wiki c\u00e1 nh\u00e2n m\u1edbi\" as wiki\r\n    usecase \"X\u00e1c minh danh t\u00ednh\" as check\r\n    usecase \"Ghi l\u1ea1i l\u1ed7i \u1ee9ng d\u1ee5ng\" as failure\r\n}\r\n\r\nadmin --&gt; blog\r\nadmin --&gt; wiki\r\n\r\n' M\u1ed1i quan h\u1ec7 include: C\u1ea3 hai use case cha \u0111\u1ec1u t\u00e1i s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n X\u00e1c minh danh t\u00ednh\r\nblog .&gt; check : &lt;&lt;include&gt;&gt;\r\nwiki .&gt; check : &lt;&lt;include&gt;&gt;\r\n\r\n' X\u00e1c minh danh t\u00ednh \u00e1nh x\u1ea1 tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u1ec7 th\u1ed1ng x\u00e1c th\u1ef1c b\u00ean ngo\u00e0i\r\ncheck --&gt; db\r\n\r\n' M\u1ed1i quan h\u1ec7 extend: Lu\u1ed3ng t\u00f9y ch\u1ecdn \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi x\u1ea3y ra l\u1ed7i \u1ee9ng d\u1ee5ng\r\nfailure .&gt; blog : &lt;&lt;extend&gt;&gt;\r\nfailure .&gt; wiki : &lt;&lt;extend&gt;&gt;\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com#plantuml:TLEzZjD04Euj-Hq-kQ4w7Y0wHITIq7352GhQpTfuLtRMT_w1d105rHM88g90Y88p4GNe8g0aMronwDvZtuIPjGNX22d6TdR6tyzyFcfQKRVTeemZTVFDs_ScHrkxNgCHT7kg_7QjuoYEX6oh6ib9HtyOQl7s5PvgzyKa40r4kj3cTzFifaVZxGUatdv5gRszwB1qlKIhlFrE5xxFDRqgJATpHb3koYX8nJE6S3Sjadi3cgBMwnO5LSoE7yAuZqHEYYh1ypW2_RecawB9a3posxuYW4kDGbLXV5vMEHQaJGSqVjmxH2tlMZpJXOPqFN4Wb9qvFhWrzvXra7A5L51ftSQeq2jL9ejRpVULHab0NErR3My_amYow9F9mz0JeSkkpkBeHJ2SBSN1mNGa_ETv8197Tt3ixKhZh1C6PDi5j95bbsOJp4WubD2CZW0lbS3FbRSlEtPVytus8pXKvIx9vL3tIOgZOE7TwQ0B4nmUZb3JQHm5n_vto3JtlHEkfx8aFqAOE1Iyv5CckRqUzN1SLaHmDpjpoXnCJcJ9X06IJHaozAybsRBDJ3h1WyxRDnnkz-CyXEor8IYE_5gYS1kfm77fAMMq9-ArFaSjzgmgZiOziUJW2oiUO5Zmpcamvk_J8xhIr_OB\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com#plantuml:VPB9JWCn38RlaV8ELYyzmGCWL54sYGEBuC3PJTnEH9gC4azBXNXtx4m5j1BC9OcNpxyzlgYCXOTrj2RIae4pbB3g67mev3ZaP8qrw3WNcCpzEgHGkQ0y9u0LK2q__e4xEQyAUKeSC5QuHiO5LchHVg4mvM9QHLBW1fCZ3rVtBt0P1-fBI3o13sj0lg6IaroO216P0E61jXANLp1tBWyQAjY56FvBUA9ISy88h-4jj8ojN8upEd9lSDU4ywv5EJKTXJsJoyN3lEzZSAZpWLiCSIXZXylnRird6vjE1qvEPdk9F-zHW3LJk4ik3fxWcMB3rIxqPt2PkOCUYwZHsg35XJx4k8D2QZdKQurMWDFPA1hEuFmyZEJPp1ejzwTJLHpIO8rztM-059ITu8w0tfcAZd63CVYnzxghJ6jhHh1sDlxZATn8TF97RJtsUXV4CkOji6pQYcHPG4ZuQwBVKznVL7hhJvLJ0wlmNzxMuA7tGaxPwoy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>Ch\u1ec9nh s\u1eeda PlantUML trong VPasCode<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<hr data-nodeid=\"8841\"\/>\n<h2 data-nodeid=\"8842\">H\u01b0\u1edbng d\u1eabn m\u00f4 h\u00ecnh h\u00f3a &amp; Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h2>\n<p data-nodeid=\"8843\">Trong su\u1ed1t d\u1ef1 \u00e1n CMS, nh\u00f3m ki\u1ebfn tr\u00fac \u0111\u00e3 quy \u0111\u1ecbnh m\u1ed9t b\u1ed9 quy t\u1eafc kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a s\u01a1 \u0111\u1ed3 v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng \u1edf c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo:<\/p>\n<ol data-nodeid=\"8844\">\n<li data-nodeid=\"8845\">\n<p data-nodeid=\"8846\"><strong data-nodeid=\"8949\">Duy tr\u00ec s\u1ef1 \u0111\u1ed3ng b\u1ed9 nghi\u00eam ng\u1eb7t:<\/strong>\u00a0S\u01a1 \u0111\u1ed3 ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 ho\u00e0n h\u1ea3o v\u1edbi c\u00e1c m\u00f4 t\u1ea3 v\u0103n b\u1ea3n v\u1ec1 use case. N\u1ebfu m\u1ed9t b\u01b0\u1edbc k\u1ec3 chuy\u1ec7n tham chi\u1ebfu \u0111\u1ebfn m\u1ed9t API b\u00ean ngo\u00e0i, c\u01a1 s\u1edf d\u1eef li\u1ec7u ho\u1eb7c module tu\u00e2n th\u1ee7, th\u00ec th\u1ef1c th\u1ec3 \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a r\u00f5 r\u00e0ng nh\u01b0 m\u1ed9t t\u00e1c nh\u00e2n tr\u00ean s\u01a1 \u0111\u1ed3.<\/p>\n<\/li>\n<li data-nodeid=\"8847\">\n<p data-nodeid=\"8848\"><strong data-nodeid=\"8962\">B\u1eaft gi\u1eef \u201cC\u00e1i g\u00ec\u201d, kh\u00f4ng ph\u1ea3i \u201cL\u00e0m th\u1ebf n\u00e0o\u201d:<\/strong>\u00a0C\u00e1c use case ch\u1ec9 mang t\u00ednh ch\u1ee9c n\u0103ng. C\u00e1c r\u00e0ng bu\u1ed9c phi ch\u1ee9c n\u0103ng (m\u1ee5c ti\u00eau hi\u1ec7u su\u1ea5t, khung giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng, \u0111\u01b0\u1eddng \u1ed1ng tri\u1ec3n khai, ho\u1eb7c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh) thu\u1ed9c v\u1ec1 c\u00e1c t\u00e0i li\u1ec7u y\u00eau c\u1ea7u b\u1ed5 sung, ch\u1ee9 kh\u00f4ng n\u1eb1m trong m\u00f4 h\u00ecnh use case.<\/p>\n<\/li>\n<li data-nodeid=\"8849\">\n<p data-nodeid=\"8850\"><strong data-nodeid=\"8967\">Th\u1ef1c thi k\u1ef7 lu\u1eadt ranh gi\u1edbi:<\/strong>\u00a0T\u1ea5t c\u1ea3 c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ec1u n\u1eb1m b\u00ean ngo\u00e0i h\u00ecnh ch\u1eef nh\u1eadt ranh gi\u1edbi h\u1ec7 th\u1ed1ng. Ch\u1ec9 c\u00e1c h\u00ecnh elip ch\u1ee9c n\u0103ng \u0111\u1ea1i di\u1ec7n cho kh\u1ea3 n\u0103ng n\u1ed9i b\u1ed9 c\u1ee7a h\u1ec7 th\u1ed1ng m\u1edbi n\u1eb1m b\u00ean trong. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba s\u1ef1 nh\u1ea7m l\u1eabn v\u1ec1 ki\u1ebfn tr\u00fac trong qu\u00e1 tr\u00ecnh chuy\u1ec3n giao.<\/p>\n<\/li>\n<li data-nodeid=\"8851\">\n<p data-nodeid=\"8852\"><strong data-nodeid=\"8972\">X\u00e1c \u0111\u1ecbnh c\u00e1c ti\u00eau ch\u00ed v\u01b0\u1ee3t qua\/th\u1ea5t b\u1ea1i x\u00e1c \u0111\u1ecbnh:<\/strong>\u00a0M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi c\u00e1c ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn c\u00f3 th\u1ec3 x\u00e1c minh \u0111\u01b0\u1ee3c. Ng\u01b0\u1eddi s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 k\u1ef9 s\u01b0 ki\u1ec3m th\u1eed ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea3i c\u00f3 th\u1ec3 \u0111\u1ed3ng thu\u1eadn \u0111\u1ed9c l\u1eadp v\u1ec1 vi\u1ec7c m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u00e3 th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i.<\/p>\n<\/li>\n<\/ol>\n<hr data-nodeid=\"8853\"\/>\n<h2 data-nodeid=\"8854\">L\u1eddi khuy\u00ean chuy\u00ean gia &amp; Nh\u1eefng hi\u1ec3u bi\u1ebft th\u1ef1c ti\u1ec5n<\/h2>\n<p data-nodeid=\"8855\">\u00a0Sau nhi\u1ec1u chu k\u1ef3 l\u1eb7p l\u1ea1i, \u0111\u1ed9i ng\u0169 \u0111\u00e3 ghi ch\u00e9p l\u1ea1i m\u1ed9t s\u1ed1 \u0111i\u1ec3m sai l\u1ea7m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c th\u1ef1c thi \u0111\u01b0\u1ee3c cho c\u00e1c d\u1ef1 \u00e1n t\u01b0\u01a1ng lai:<\/p>\n<ul data-nodeid=\"8856\">\n<li data-nodeid=\"8857\">\n<p data-nodeid=\"8858\"><strong data-nodeid=\"8981\">Kh\u00f4ng bao gi\u1edd \u0111\u1ec3 s\u01a1 \u0111\u1ed3 tr\u01a1 tr\u1ecdi:<\/strong>\u00a0M\u1ed9t s\u01a1 \u0111\u1ed3 \u0111\u1ed9c l\u1eadp g\u1ed3m c\u00e1c t\u00e1c nh\u00e2n v\u00e0 h\u00ecnh elip ch\u1ec9 l\u00e0 b\u1ea3n ph\u00e1c th\u1ea3o c\u1ea5u tr\u00fac. M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i k\u00e8m v\u1edbi m\u1ed9t b\u1ea3n m\u00f4 t\u1ea3 v\u0103n b\u1ea3n chi ti\u1ebft v\u1ec1 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft, c\u00e1c \u0111\u01b0\u1eddng \u0111i th\u00e0nh c\u00f4ng ch\u00ednh, c\u00e1c lu\u1ed3ng thay th\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n h\u1eadu k\u1ef3. Thi\u1ebfu b\u1ed1i c\u1ea3nh n\u00e0y, c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n s\u1ebd kh\u00f4ng c\u00f3 c\u00e1c ti\u00eau ch\u00ed th\u1ef1c thi kh\u1ea3 thi.<\/p>\n<\/li>\n<li data-nodeid=\"8859\">\n<p data-nodeid=\"8860\"><strong data-nodeid=\"8996\">Kh\u00f4ng nh\u1ea7m l\u1eabn\u00a0<code data-backticks=\"1\" data-nodeid=\"8984\">\u00abextend\u00bb<\/code>\u00a0v\u1edbi K\u1ebf th\u1eeba:<\/strong>\u00a0C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng th\u01b0\u1eddng nh\u1ea7m l\u1eabn\u00a0<code data-backticks=\"1\" data-nodeid=\"8988\">\u00abextend\u00bb<\/code>\u00a0\u0111\u1eb7c \u0111i\u1ec3m ki\u1ec3u d\u00e1ng v\u1edbi k\u1ebf th\u1eeba l\u1edbp. Trong UML, k\u1ebf th\u1eeba s\u1eed d\u1ee5ng m\u1ed9t \u0111\u01b0\u1eddng li\u1ec1n v\u1edbi tam gi\u00e1c r\u1ed7ng. M\u0169i t\u00ean \u0111i\u1ec3m \u0111\u1ee9t\u00a0<code data-backticks=\"1\" data-nodeid=\"8990\">\u00abextend\u00bb<\/code>\u00a0m\u0169i t\u00ean ch\u1ec9 r\u00f5 m\u1ed9t\u00a0<em data-nodeid=\"8997\">bi\u1ebfn th\u1ec3 th\u1eddi gian ch\u1ea1y t\u00f9y ch\u1ecdn, \u0111i\u1ec1u ki\u1ec7n<\/em>, ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ed9t th\u1ee9 t\u1ef1 c\u1ea5u tr\u00fac.<\/p>\n<\/li>\n<li data-nodeid=\"8861\">\n<p data-nodeid=\"8862\"><strong data-nodeid=\"9002\">C\u1ea9n tr\u1ecdng v\u1edbi \u0111i\u1ec3m m\u00f9 v\u1ec1 T\u00e1c nh\u00e2n:<\/strong>\u00a0Ch\u1ec9 t\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i ch\u00ednh th\u00ec d\u1eabn \u0111\u1ebfn kho\u1ea3ng tr\u1ed1ng ki\u1ebfn tr\u00fac. Ch\u1ee7 \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh c\u00e1c t\u00e1c nh\u00e2n ph\u1ee5: ki\u1ec3m to\u00e1n tu\u00e2n th\u1ee7, ng\u01b0\u1eddi c\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng, c\u00e1c k\u1ecbch b\u1ea3n di chuy\u1ec3n t\u1ef1 \u0111\u1ed9ng, d\u1ecbch v\u1ee5 ghi nh\u1eadt k\u00fd ho\u1eb7c c\u00e1c c\u1ed5ng b\u00ean th\u1ee9 ba. B\u1ecf qua nh\u1eefng b\u00ean li\u00ean quan n\u00e0y th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn nh\u1eefng r\u00e0ng bu\u1ed9c t\u00edch h\u1ee3p tai h\u1ea1i xu\u1ea5t hi\u1ec7n mu\u1ed9n trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n.<\/p>\n<\/li>\n<li data-nodeid=\"8863\">\n<p data-nodeid=\"8864\"><strong data-nodeid=\"9009\">Ch\u1ea5p nh\u1eadn tinh ch\u1ec9nh l\u1eb7p l\u1ea1i:<\/strong>\u00a0C\u00e1c s\u01a1 \u0111\u1ed3 ban \u0111\u1ea7u l\u00e0 gi\u1ea3 thuy\u1ebft, ch\u1ee9 kh\u00f4ng ph\u1ea3i s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. Khi c\u00e1c m\u00f4 t\u1ea3 v\u0103n b\u1ea3n \u0111\u01b0\u1ee3c so\u1ea1n th\u1ea3o, c\u00e1c t\u00e1c nh\u00e2n b\u1ecb thi\u1ebfu s\u1ebd xu\u1ea5t hi\u1ec7n, c\u00e1c b\u01b0\u1edbc tr\u00f9ng l\u1eb7p s\u1ebd l\u1ed9 ra, v\u00e0 c\u00e1c lu\u1ed3ng ph\u1ee9c t\u1ea1p s\u1ebd t\u1ef1 nhi\u00ean \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00e0nh c\u00e1c g\u00f3i\u00a0<code data-backticks=\"1\" data-nodeid=\"9007\">\u00abinclude\u00bb<\/code>\u00a0g\u00f3i. Xem s\u01a1 \u0111\u1ed3 nh\u01b0 t\u00e0i li\u1ec7u s\u1ed1ng, lu\u00f4n thay \u0111\u1ed5i song song v\u1edbi qu\u00e1 tr\u00ecnh kh\u00e1m ph\u00e1 y\u00eau c\u1ea7u.<\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"8865\"\/>\n<h2 data-nodeid=\"8866\">K\u1ebft lu\u1eadn<\/h2>\n<p data-nodeid=\"8867\">\u00a0M\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i nhu c\u1ea7u m\u01a1 h\u1ed3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u00e0nh c\u00e1c ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed \u0111\u01b0\u1ee3c. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh r\u00f5 ranh gi\u1edbi h\u1ec7 th\u1ed1ng, l\u1eadp b\u1ea3n \u0111\u1ed3 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n, v\u00e0 \u00e1p d\u1ee5ng chi\u1ebfn l\u01b0\u1ee3c\u00a0<code data-backticks=\"1\" data-nodeid=\"9012\">\u00abinclude\u00bb<\/code>\u00a0v\u00e0\u00a0<code data-backticks=\"1\" data-nodeid=\"9014\">\u00abextend\u00bb<\/code>\u00a0c\u00e1c ng\u1eef ngh\u0129a, c\u00e1c \u0111\u1ed9i c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf s\u1ef1 m\u01a1 h\u1ed3 v\u1ec1 y\u00eau c\u1ea7u tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ph\u00e1t tri\u1ec3n.<\/p>\n<p class=\"\" data-nodeid=\"8868\">\u00a0Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c b\u1ea3n m\u00f4 t\u1ea3 v\u0103n b\u1ea3n v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1ee3c t\u1ea1o b\u1edfi PlantUML t\u1ea1o ra m\u1ed9t t\u00e0i li\u1ec7u y\u00eau c\u1ea7u minh b\u1ea1ch, \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n, ph\u1ee5c v\u1ee5 t\u1ed1t cho c\u1ea3 qu\u1ea3n l\u00fd s\u1ea3n ph\u1ea9m, nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 k\u1ef9 s\u01b0 ki\u1ec3m th\u1eed ch\u1ea5t l\u01b0\u1ee3ng. Nh\u01b0 \u0111\u01b0\u1ee3c minh h\u1ecda trong nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p n\u00e0y, s\u1ee9c m\u1ea1nh th\u1ef1c s\u1ef1 c\u1ee7a m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng kh\u00f4ng n\u1eb1m \u1edf ch\u00ednh c\u00e1c s\u01a1 \u0111\u1ed3, m\u00e0 n\u1eb1m \u1edf quy tr\u00ecnh c\u00f3 k\u1ef7 lu\u1eadt, l\u1eb7p l\u1ea1i trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea3i l\u00e0m g\u00ec, ai ph\u1ee5 thu\u1ed9c v\u00e0o n\u00f3, v\u00e0 c\u00e1ch \u0111o l\u01b0\u1eddng th\u00e0nh c\u00f4ng nh\u01b0 th\u1ebf n\u00e0o. Khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1ea5t qu\u00e1n, c\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 c\u00f4ng vi\u1ec7c ph\u1ea3i l\u00e0m l\u1ea1i, \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u00e0m quen, v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i d\u00f2ng m\u00e3 \u0111\u1ec1u c\u00f3 th\u1ec3 truy xu\u1ea5t tr\u1ef1c ti\u1ebfp v\u1ec1 m\u1ed9t y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u Trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, 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 v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y c\u0103ng th\u1eb3ng cho d\u1ef1 \u00e1n. C\u00e1c t\u00e0i li\u1ec7u y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef t\u1ef1 nhi\u00ean th\u01b0\u1eddng d\u00e0i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11668,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-11667","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>K\u1ebft n\u1ed1i Y\u00eau c\u1ea7u v\u00e0 Thi\u1ebft k\u1ebf: H\u01b0\u1edbng d\u1eabn Th\u1ef1c ti\u1ec5n v\u1ec1 M\u00f4 h\u00ecnh H\u00f3a Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng v\u1edbi UML v\u00e0 PlantUML - Visual Paradigm Blog<\/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:\/\/blog.visual-paradigm.com\/vn\/bridging-requirements-and-design-a-practical-guide-to-use-case-modeling-with-uml-and-plantuml\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"K\u1ebft n\u1ed1i Y\u00eau c\u1ea7u v\u00e0 Thi\u1ebft k\u1ebf: H\u01b0\u1edbng d\u1eabn Th\u1ef1c ti\u1ec5n v\u1ec1 M\u00f4 h\u00ecnh H\u00f3a Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng v\u1edbi UML v\u00e0 PlantUML - Visual Paradigm Blog\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u Trong k\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m hi\u1ec7n \u0111\u1ea1i, 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 v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y c\u0103ng th\u1eb3ng cho d\u1ef1 \u00e1n. 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