{"version":"1.0","provider_name":"Visual Paradigm Guides Vietnamese","provider_url":"https:\/\/guides.visual-paradigm.com\/vn","author_name":"vpadmin","author_url":"https:\/\/guides.visual-paradigm.com\/vn\/author\/vpadmin\/","title":"M\u1ed9t H\u01b0\u1edbng D\u1eabn To\u00e0n Di\u1ec7n V\u1ec1 M\u00f4 H\u00ecnh H\u00f3a Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng - Visual Paradigm Guides Vietnamese","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Z70GY2QWlJ\"><a href=\"https:\/\/guides.visual-paradigm.com\/vn\/a-comprehensive-guide-to-use-case-modeling\/\">M\u1ed9t H\u01b0\u1edbng D\u1eabn To\u00e0n Di\u1ec7n V\u1ec1 M\u00f4 H\u00ecnh H\u00f3a Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/guides.visual-paradigm.com\/vn\/a-comprehensive-guide-to-use-case-modeling\/embed\/#?secret=Z70GY2QWlJ\" width=\"600\" height=\"338\" title=\"&#8220;M\u1ed9t H\u01b0\u1edbng D\u1eabn To\u00e0n Di\u1ec7n V\u1ec1 M\u00f4 H\u00ecnh H\u00f3a Tr\u01b0\u1eddng H\u1ee3p S\u1eed D\u1ee5ng&#8221; &#8212; Visual Paradigm Guides Vietnamese\" data-secret=\"Z70GY2QWlJ\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/guides.visual-paradigm.com\/vn\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/guides.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/10\/2026\/02\/Use-Case-Diagram-Website-_-Structuring-use-cases-with-extend-and-include-use-case-1.png","thumbnail_width":629,"thumbnail_height":583,"description":"M\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec? \u0110\u00e2y l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m v\u00e0 k\u1ef9 thu\u1eadt h\u1ec7 th\u1ed1ng \u0111\u1ec3 m\u00f4 t\u1ea3 c\u00e1c y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. N\u00f3 t\u1eadp trung v\u00e0o vi\u1ec7c hi\u1ec3u v\u00e0 ghi ch\u00e9p c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng n\u00ean ho\u1ea1t \u0111\u1ed9ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. V\u1ec1 c\u01a1 b\u1ea3n, n\u00f3 gi\u00fap tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: \u201cH\u1ec7 th\u1ed1ng n\u00ean l\u00e0m g\u00ec \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u00e0 m\u1ee5c ti\u00eau c\u1ee7a ng\u01b0\u1eddi d\u00f9ng?\u201d Nh\u1eefng kh\u00e1i ni\u1ec7m ch\u00ednh trong m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng: Y\u00eau c\u1ea7u ch\u1ee9c n\u0103ng l\u00e0 nh\u1eefng t\u00ednh n\u0103ng, h\u00e0nh \u0111\u1ed9ng v\u00e0 h\u00e0nh vi m\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ea3i c\u00f3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ee5c \u0111\u00edch \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. M\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh v\u00e0 ghi nh\u1eadn c\u00e1c y\u00eau c\u1ea7u n\u00e0y theo c\u00e1ch c\u00f3 c\u1ea5u tr\u00fac. G\u00f3c nh\u00ecn c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i: M\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c xem x\u00e9t h\u1ec7 th\u1ed1ng t\u1eeb g\u00f3c nh\u00ecn c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ho\u1eb7c th\u1ef1c th\u1ec3 (\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cng\u01b0\u1eddi th\u1ef1c hi\u1ec7n\u201d) s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. R\u1ea5t quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u c\u00e1ch nh\u1eefng ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n n\u00e0y s\u1ebd s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee7a h\u1ecd. T\u01b0\u01a1ng t\u00e1c: M\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng nh\u1ea5n m\u1ea1nh vi\u1ec7c ghi l\u1ea1i c\u00e1c t\u01b0\u01a1ng t\u00e1c gi\u1eefa ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i (ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n) v\u00e0 h\u1ec7 th\u1ed1ng. Kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng l\u00e0m m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp; m\u00e0 l\u00e0 c\u00e1ch h\u1ec7 th\u1ed1ng ph\u1ea3n h\u1ed3i tr\u01b0\u1edbc c\u00e1c h\u00e0nh \u0111\u1ed9ng ho\u1eb7c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. C\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u00f4 t\u1ea3 v\u1ec1 c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u1ed9t ho\u1eb7c nhi\u1ec1u th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n, nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng v\u0103n b\u1ea3n ho\u1eb7c d\u1ea1ng bi\u1ec3u \u0111\u1ed3, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 chi ti\u1ebft v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ea7n thi\u1ebft. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00ean ghi l\u1ea1i c\u00e1c kh\u00eda c\u1ea1nh thi\u1ebft y\u1ebfu v\u00e0 li\u00ean quan \u0111\u1ebfn t\u01b0\u01a1ng t\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec1u ki\u1ec7n ti\u1ec1n h\u00e0nh, \u0111i\u1ec1u ki\u1ec7n h\u1eadu h\u00e0nh, lu\u1ed3ng ch\u00ednh, lu\u1ed3ng thay th\u1ebf v\u00e0 ngo\u1ea1i l\u1ec7. S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 g\u00ec? S\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t bi\u1ec3u di\u1ec5n h\u00ecnh \u1ea3nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 truy\u1ec1n \u0111\u1ea1t c\u00e1c t\u01b0\u01a1ng t\u00e1c v\u00e0 m\u1ed1i quan h\u1ec7 n\u00e0y. Trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n th\u01b0\u1eddng th\u1ea5y c\u00e1c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng h\u00ecnh ng\u01b0\u1eddi, v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng (c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c t\u00ednh n\u0103ng c\u1ee5 th\u1ec3) d\u01b0\u1edbi d\u1ea1ng h\u00ecnh elip ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt. C\u00e1c \u0111\u01b0\u1eddng v\u00e0 m\u0169i t\u00ean n\u1ed1i c\u00e1c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u1ec3 hi\u1ec7n c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau. \u00a0 Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n: \u0110\u00e2y l\u00e0 nh\u1eefng th\u1ef1c th\u1ec3 ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng b\u00ean ngo\u00e0i h\u1ec7 th\u1ed1ng, nh\u1eefng ng\u01b0\u1eddi t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. H\u1ecd c\u00f3 th\u1ec3 l\u00e0 con ng\u01b0\u1eddi, c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c, ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng b\u00ean ngo\u00e0i. M\u1ed7i ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n c\u00f3 nh\u1eefng vai tr\u00f2 ho\u1eb7c tr\u00e1ch nhi\u1ec7m c\u1ee5 th\u1ec3 trong h\u1ec7 th\u1ed1ng. C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111\u1ea1i di\u1ec7n cho c\u00e1c ch\u1ee9c n\u0103ng ho\u1eb7c quy tr\u00ecnh c\u1ee5 th\u1ec3 m\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n. M\u1ed7i tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng th\u01b0\u1eddng c\u00f3 t\u00ean v\u00e0 m\u00f4 t\u1ea3, gi\u00fap hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u0111i\u1ec1u m\u00e0 n\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. M\u1ed1i quan h\u1ec7: C\u00e1c \u0111\u01b0\u1eddng v\u00e0 m\u0169i t\u00ean n\u1ed1i gi\u1eefa ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n c\u00e1ch ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng th\u00f4ng qua c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng n\u00e0y. C\u00e1c lo\u1ea1i m\u1ed1i quan h\u1ec7 kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed1i quan h\u1ec7 li\u00ean k\u1ebft, m\u1ed1i quan h\u1ec7 m\u1edf r\u1ed9ng v\u00e0 m\u1ed1i quan h\u1ec7 bao g\u1ed3m, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea3n ch\u1ea5t c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c n\u00e0y. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng? \u0110\u1ec3 hi\u1ec3u m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng. M\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i c\u00f3 vai tr\u00f2 trong t\u01b0\u01a1ng t\u00e1c v\u1edbi h\u1ec7 th\u1ed1ng. M\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t con ng\u01b0\u1eddi, m\u1ed9t h\u1ec7 th\u1ed1ng kh\u00e1c ho\u1eb7c m\u1ed9t s\u1ef1 ki\u1ec7n th\u1eddi gian. M\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c t\u00ecnh hu\u1ed1ng m\u00f4 t\u1ea3 c\u00e1ch h\u1ec7 th\u1ed1ng v\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n h\u1ee3p t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t m\u1ee5c ti\u00eau chung1. M\u1ed9t t\u00ecnh hu\u1ed1ng l\u00e0 m\u1ed9t chu\u1ed7i c\u00e1c b\u01b0\u1edbc m\u00f4 t\u1ea3 \u0111i\u1ec1u g\u00ec x\u1ea3y ra trong m\u1ed9t t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec31. Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n trong m\u00f4 h\u00ecnh h\u00f3a tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: C\u00e1c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng h\u00ecnh ng\u01b0\u1eddi trong s\u01a1 \u0111\u1ed3 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n c\u00f3 th\u1ec3 c\u00f3 m\u1ed1i quan h\u1ec7 t\u1ed5ng qu\u00e1t h\u00f3a, cho th\u1ea5y m\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n k\u1ebf th\u1eeba \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n kh\u00e1c. V\u00ed d\u1ee5, m\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n Student c\u00f3 th\u1ec3 l\u00e0 t\u1ed5ng qu\u00e1t h\u00f3a c\u1ee7a ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n Undergraduate Student v\u00e0 ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n Graduate Student. C\u00e1c ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n c\u0169ng c\u00f3 th\u1ec3 c\u00f3 m\u1ed1i quan h\u1ec7 li\u00ean k\u1ebft, cho th\u1ea5y m\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n tham gia v\u00e0o m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, m\u1ed9t ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n Instructor c\u00f3 th\u1ec3 li\u00ean k\u1ebft v\u1edbi m\u1ed9t tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng Grade Assignment. C\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c t\u00e1c nh\u00e2n v\u00e0 c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 c\u00f3bao g\u1ed3mc\u00e1c m\u1ed1i quan h\u1ec7,"}