{"id":6614,"date":"2026-02-05T12:20:46","date_gmt":"2026-02-05T04:20:46","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/"},"modified":"2026-02-05T12:20:46","modified_gmt":"2026-02-05T04:20:46","slug":"class-vs-node-vs-component-in-uml","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/","title":{"rendered":"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t), &#8216;L\u1edbp&#8217;, &#8216;N\u00fat&#8217; v\u00e0 &#8216;Th\u00e0nh ph\u1ea7n&#8217; l\u00e0 ba th\u00e0nh ph\u1ea7n kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u1eef c\u1ea3nh kh\u00e1c nhau trong s\u01a1 \u0111\u1ed3 UML.<\/p>\n<ol>\n<li><strong>L\u1edbp<\/strong>:\n<ul>\n<li>M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3.<\/li>\n<li>C\u00e1c l\u1edbp ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c l\u1edbp kh\u00e1c nhau v\u00e0 c\u00e1ch ch\u00fang h\u1ee3p t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<\/li>\n<li><strong>N\u00fat<\/strong>:\n<ul>\n<li>M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng.<\/li>\n<li>C\u00e1c n\u00fat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ho\u1eb7c m\u00e1y kh\u00e1c nhau.<\/li>\n<li>Ch\u00fang gi\u00fap m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c n\u00fat kh\u00e1c nhau.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Th\u00e0nh ph\u1ea7n<\/strong>:\n<ul>\n<li>M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan.<\/li>\n<li>C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang.<\/li>\n<li>S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n ho\u1eb7c ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 vi\u1ec7c \u0111\u00f3ng g\u00f3i ch\u1ee9c n\u0103ng.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>C\u00e1c l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, c\u00e1c n\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ri\u00eang bi\u1ec7t trong c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c nhau v\u00e0 ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng.<\/p>\n<h2>T\u1eeb m\u00f4 h\u00ecnh \u0111\u1ebfn c\u00e1c g\u00f3c nh\u00ecn: S\u01a1 \u0111\u1ed3 L\u1edbp \/ Th\u00e0nh ph\u1ea7n \/ Tri\u1ec3n khai<\/h2>\n<p>S\u01a1 \u0111\u1ed3 l\u1edbp li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n l\u1edbp v\u00e0 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n n\u00fat v\u00e0 m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh ph\u1ea7n v\u00e0 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p. M\u1ed7i s\u01a1 \u0111\u1ed3 n\u00e0y ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong m\u00f4 h\u00ecnh h\u00f3a UML, gi\u00fap m\u00f4 t\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ea7n gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 t\u1eebng th\u00e0nh ph\u1ea7n UML v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a ch\u00fang v\u1edbi c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 UML c\u1ee5 th\u1ec3:<\/p>\n<ol>\n<li><strong>L\u1edbp<\/strong>:\n<ul>\n<li><strong>M\u00f4 t\u1ea3 th\u00e0nh ph\u1ea7n<\/strong>: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1eabu ho\u1eb7c b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 UML li\u00ean quan<\/strong>: S\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 l\u1edbp th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp.<\/li>\n<li><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m.<\/li>\n<\/ul>\n<\/li>\n<li><strong>N\u00fat<\/strong>:\n<ul>\n<li><strong>M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed<\/strong>: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd, m\u00e1y \u1ea3o ho\u1eb7c b\u1ea5t k\u1ef3 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n n\u00e0o kh\u00e1c.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 UML li\u00ean quan<\/strong>: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c n\u00fat v\u00e0 vi\u1ec7c tri\u1ec3n khai c\u00e1c t\u00e0i s\u1ea3n (nh\u01b0 th\u00e0nh ph\u1ea7n) tr\u00ean c\u00e1c n\u00fat \u0111\u00f3. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat.<\/li>\n<li><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n m\u00f4 h\u00ecnh h\u00f3a h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Th\u00e0nh ph\u1ea7n<\/strong>:\n<ul>\n<li><strong>M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed<\/strong>: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 m\u00f4-\u0111un v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan.<\/li>\n<li><strong>S\u01a1 \u0111\u1ed3 UML li\u00ean quan<\/strong>: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/li>\n<li><strong>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/strong>: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n c\u00f3 gi\u00e1 tr\u1ecb trong vi\u1ec7c minh h\u1ecda t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n ho\u1eb7c ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 t\u00e1ch bi\u1ec7t tr\u00e1ch nhi\u1ec7m v\u00e0 bao \u0111\u00f3ng ch\u1ee9c n\u0103ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac m\u00f4-\u0111un c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>M\u1ed9t b\u1ea3ng t\u00f3m t\u1eaft<\/h2>\n<p>B\u1ea3ng sau cung c\u1ea5p m\u1ed9t so s\u00e1nh ng\u1eafn g\u1ecdn v\u1ec1 c\u00e1c ph\u1ea7n t\u1eed UML n\u00e0y, l\u00e0m n\u1ed5i b\u1eadt m\u1ee5c \u0111\u00edch, c\u00e1c m\u1ed1i li\u00ean h\u1ec7 s\u01a1 \u0111\u1ed3 ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh. M\u1ed7i ph\u1ea7n t\u1eed \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ri\u00eang bi\u1ec7t trong m\u00f4 h\u00ecnh h\u00f3a UML v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng t\u00f3m t\u1eaft nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa ba lo\u1ea1i ph\u1ea7n t\u1eed UML: L\u1edbp, N\u00fat v\u00e0 Th\u00e0nh ph\u1ea7n, v\u1ec1 m\u1eb7t \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 c\u00e1c m\u1ed1i li\u00ean h\u1ec7 ph\u1ed5 bi\u1ebfn v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 UML:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0110\u1eb7c tr\u01b0ng<\/th>\n<th>L\u1edbp<\/th>\n<th>N\u00fat<\/th>\n<th>Th\u00e0nh ph\u1ea7n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee5c \u0111\u00edch<\/td>\n<td>\u0110\u1ea1i di\u1ec7n cho b\u1ea3n thi\u1ebft k\u1ebf cho<\/td>\n<td>\u0110\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c<\/td>\n<td>\u0110\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 m\u00f4-\u0111un v\u00e0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c<\/td>\n<td>t\u00e0i nguy\u00ean t\u00ednh to\u00e1n trong<\/td>\n<td>ph\u1ea7n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>m\u1ed1i quan h\u1ec7.<\/td>\n<td>m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n.<\/td>\n<td>ho\u1eb7c \u1ee9ng d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>S\u01a1 \u0111\u1ed3 \u0111i\u1ec3n h\u00ecnh<\/td>\n<td>S\u01a1 \u0111\u1ed3 l\u1edbp<\/td>\n<td>S\u01a1 \u0111\u1ed3 tri\u1ec3n khai<\/td>\n<td>S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed<\/td>\n<td>X\u00e1c \u0111\u1ecbnh thu\u1ed9c t\u00ednh v\u00e0<\/td>\n<td>\u0110\u4ee3\u8868 t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c<\/td>\n<td>\u0110\u4ee3\u8868 c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng v\u00e0<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>thao t\u00e1c cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/td>\n<td>t\u00e0i nguy\u00ean t\u00ednh to\u00e1n.<\/td>\n<td>c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c m\u1ed1i quan h\u1ec7<\/td>\n<td>Hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a<\/td>\n<td>Th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac v\u1eadt l\u00fd<\/td>\n<td>Th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac c\u1ea5p cao<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>m\u1ed9t h\u1ec7 th\u1ed1ng.<\/td>\n<td>ki\u1ebfn tr\u00fac c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng.<\/td>\n<td>c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m t\u1eadp trung ch\u00ednh<\/td>\n<td>L\u1edbp, thu\u1ed9c t\u00ednh,<\/td>\n<td>C\u00e1c n\u00fat, t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c<\/td>\n<td>Th\u00e0nh ph\u1ea7n, t\u00ednh module,<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>ph\u01b0\u01a1ng th\u1ee9c, c\u00e1c m\u1ed1i quan h\u1ec7.<\/td>\n<td>t\u00e0i nguy\u00ean t\u00ednh to\u00e1n.<\/td>\n<td>t\u00ednh t\u00e1i s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\n<td>Thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng,<\/td>\n<td>\u0110\u4ee3\u8868 ph\u1ea7n c\u1ee9ng<\/td>\n<td>H\u1ec7 th\u1ed1ng c\u1ea5p cao<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>m\u00f4 h\u00ecnh h\u00f3a c\u00e1c l\u1edbp,<\/td>\n<td>v\u00e0 ph\u1ea7n m\u1ec1m<\/td>\n<td>ki\u1ebfn tr\u00fac, module<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>ph\u00e2n t\u00edch c\u00e1c m\u1ed1i quan h\u1ec7.<\/td>\n<td>c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng.<\/td>\n<td>thi\u1ebft k\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>V\u00ed d\u1ee5<\/td>\n<td>L\u1edbp \u201cNg\u01b0\u1eddi\u201d v\u1edbi<\/td>\n<td>N\u00fat \u201cM\u00e1y ch\u1ee7,\u201d \u201cC\u01a1 s\u1edf d\u1eef li\u1ec7u\u201d<\/td>\n<td>Th\u00e0nh ph\u1ea7n \u201cGiao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng\u201d<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>thu\u1ed9c t\u00ednh \u201ct\u00ean\u201d v\u00e0<\/td>\n<td><\/td>\n<td>v\u1edbi \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u201ctu\u1ed5i.\u201d Ph\u01b0\u01a1ng th\u1ee9c \u201cgetName().\u201d<\/td>\n<td><\/td>\n<td>ch\u1ee9c n\u0103ng.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>K\u00fd hi\u1ec7u<\/td>\n<td>H\u00ecnh ch\u1eef nh\u1eadt v\u1edbi t\u00ean l\u1edbp<\/td>\n<td>H\u1ed9p v\u1edbi t\u00ean n\u00fat<\/td>\n<td>H\u00ecnh ch\u1eef nh\u1eadt v\u1edbi th\u00e0nh ph\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>v\u00e0 thu\u1ed9c t\u00ednh\/ph\u01b0\u01a1ng th\u1ee9c.<\/td>\n<td>v\u00e0 bi\u1ec3u t\u01b0\u1ee3ng \u0111\u1ea1i di\u1ec7n cho<\/td>\n<td>t\u00ean v\u00e0 giao di\u1ec7n.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i c\u00e1c l\u1edbp<\/td>\n<td>C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i c\u00e1c n\u00fat.<\/td>\n<td>C\u00e1c \u0111\u01b0\u1eddng n\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>\u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c m\u1ed1i quan h\u1ec7.<\/td>\n<td><\/td>\n<td>th\u00e0nh ph\u1ea7n \u0111\u1ec3<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td>c\u00e1c ph\u1ee5 thu\u1ed9c.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>T\u00f3m t\u1eaft<\/h2>\n<p>C\u00e1c th\u00e0nh ph\u1ea7n UML: Class, Node v\u00e0 Component cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y, bao g\u1ed3m m\u1ee5c \u0111\u00edch, c\u00e1c m\u1ed1i li\u00ean h\u1ec7 th\u00f4ng th\u01b0\u1eddng v\u1edbi s\u01a1 \u0111\u1ed3 UML v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u00f3ng vai tr\u00f2 ri\u00eang bi\u1ec7t trong m\u00f4 h\u00ecnh h\u00f3a UML, bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. Ph\u00e2n t\u00edch n\u00e0y gi\u00fap l\u00e0m r\u00f5 khi n\u00e0o v\u00e0 c\u00e1ch th\u1ee9c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 t\u1eebng th\u00e0nh ph\u1ea7n trong vi\u1ec7c m\u00f4 h\u00ecnh h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u Trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t), &#8216;L\u1edbp&#8217;, &#8216;N\u00fat&#8217; v\u00e0 &#8216;Th\u00e0nh ph\u1ea7n&#8217; l\u00e0 ba th\u00e0nh ph\u1ea7n kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u1eef c\u1ea3nh kh\u00e1c nhau trong s\u01a1 \u0111\u1ed3 UML. L\u1edbp: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3. C\u00e1c l\u1edbp ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c l\u1edbp kh\u00e1c nhau v\u00e0 c\u00e1ch ch\u00fang h\u1ee3p t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00fat: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. C\u00e1c n\u00fat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ho\u1eb7c m\u00e1y kh\u00e1c nhau. Ch\u00fang gi\u00fap m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c n\u00fat kh\u00e1c nhau. Th\u00e0nh ph\u1ea7n: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n ho\u1eb7c ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 vi\u1ec7c \u0111\u00f3ng g\u00f3i ch\u1ee9c n\u0103ng. C\u00e1c l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, c\u00e1c n\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ri\u00eang bi\u1ec7t trong c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c nhau v\u00e0 ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng. T\u1eeb m\u00f4 h\u00ecnh \u0111\u1ebfn c\u00e1c g\u00f3c nh\u00ecn: S\u01a1 \u0111\u1ed3 L\u1edbp \/ Th\u00e0nh ph\u1ea7n \/ Tri\u1ec3n khai S\u01a1 \u0111\u1ed3 l\u1edbp li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n l\u1edbp v\u00e0 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n n\u00fat v\u00e0 m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh ph\u1ea7n v\u00e0 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p. M\u1ed7i s\u01a1 \u0111\u1ed3 n\u00e0y ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong m\u00f4 h\u00ecnh h\u00f3a UML, gi\u00fap m\u00f4 t\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ea7n gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 t\u1eebng th\u00e0nh ph\u1ea7n UML v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a ch\u00fang v\u1edbi c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 UML c\u1ee5 th\u1ec3: L\u1edbp: M\u00f4 t\u1ea3 th\u00e0nh ph\u1ea7n: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1eabu ho\u1eb7c b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 l\u1edbp th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. N\u00fat: M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd, m\u00e1y \u1ea3o ho\u1eb7c b\u1ea5t k\u1ef3 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n n\u00e0o kh\u00e1c. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c n\u00fat v\u00e0 vi\u1ec7c tri\u1ec3n khai c\u00e1c t\u00e0i s\u1ea3n (nh\u01b0 th\u00e0nh ph\u1ea7n) tr\u00ean c\u00e1c n\u00fat \u0111\u00f3. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n m\u00f4 h\u00ecnh h\u00f3a h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. Th\u00e0nh ph\u1ea7n: M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 m\u00f4-\u0111un v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1ch ch\u00fang<a href=\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-6614","post","type-post","status-publish","format-standard","hentry","category-uml"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML? - Visual Paradigm Guides Vietnamese<\/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:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML? - Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"og:description\" content=\"Gi\u1edbi thi\u1ec7u Trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t), &#8216;L\u1edbp&#8217;, &#8216;N\u00fat&#8217; v\u00e0 &#8216;Th\u00e0nh ph\u1ea7n&#8217; l\u00e0 ba th\u00e0nh ph\u1ea7n kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u1eef c\u1ea3nh kh\u00e1c nhau trong s\u01a1 \u0111\u1ed3 UML. L\u1edbp: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3. C\u00e1c l\u1edbp ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c l\u1edbp kh\u00e1c nhau v\u00e0 c\u00e1ch ch\u00fang h\u1ee3p t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00fat: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. C\u00e1c n\u00fat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ho\u1eb7c m\u00e1y kh\u00e1c nhau. Ch\u00fang gi\u00fap m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c n\u00fat kh\u00e1c nhau. Th\u00e0nh ph\u1ea7n: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n ho\u1eb7c ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 vi\u1ec7c \u0111\u00f3ng g\u00f3i ch\u1ee9c n\u0103ng. C\u00e1c l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, c\u00e1c n\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ri\u00eang bi\u1ec7t trong c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c nhau v\u00e0 ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng. T\u1eeb m\u00f4 h\u00ecnh \u0111\u1ebfn c\u00e1c g\u00f3c nh\u00ecn: S\u01a1 \u0111\u1ed3 L\u1edbp \/ Th\u00e0nh ph\u1ea7n \/ Tri\u1ec3n khai S\u01a1 \u0111\u1ed3 l\u1edbp li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n l\u1edbp v\u00e0 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n n\u00fat v\u00e0 m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh ph\u1ea7n v\u00e0 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p. M\u1ed7i s\u01a1 \u0111\u1ed3 n\u00e0y ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong m\u00f4 h\u00ecnh h\u00f3a UML, gi\u00fap m\u00f4 t\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ea7n gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 t\u1eebng th\u00e0nh ph\u1ea7n UML v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a ch\u00fang v\u1edbi c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 UML c\u1ee5 th\u1ec3: L\u1edbp: M\u00f4 t\u1ea3 th\u00e0nh ph\u1ea7n: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1eabu ho\u1eb7c b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 l\u1edbp th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. N\u00fat: M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd, m\u00e1y \u1ea3o ho\u1eb7c b\u1ea5t k\u1ef3 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n n\u00e0o kh\u00e1c. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c n\u00fat v\u00e0 vi\u1ec7c tri\u1ec3n khai c\u00e1c t\u00e0i s\u1ea3n (nh\u01b0 th\u00e0nh ph\u1ea7n) tr\u00ean c\u00e1c n\u00fat \u0111\u00f3. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n m\u00f4 h\u00ecnh h\u00f3a h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. Th\u00e0nh ph\u1ea7n: M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 m\u00f4-\u0111un v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1ch ch\u00fangL\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Vietnamese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-05T04:20:46+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\"},\"headline\":\"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?\",\"datePublished\":\"2026-02-05T04:20:46+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\"},\"wordCount\":2555,\"commentCount\":0,\"articleSection\":[\"UML\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\",\"name\":\"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML? - Visual Paradigm Guides Vietnamese\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/#website\"},\"datePublished\":\"2026-02-05T04:20:46+00:00\",\"author\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f\"},\"breadcrumb\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/guides.visual-paradigm.com\/vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"UML\",\"item\":\"https:\/\/guides.visual-paradigm.com\/vn\/category\/uml\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/vn\/#website\",\"url\":\"https:\/\/guides.visual-paradigm.com\/vn\/\",\"name\":\"Visual Paradigm Guides Vietnamese\",\"description\":\"Smart guides for an AI-driven world\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/guides.visual-paradigm.com\/vn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML? - Visual Paradigm Guides Vietnamese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/","og_locale":"vi_VN","og_type":"article","og_title":"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML? - Visual Paradigm Guides Vietnamese","og_description":"Gi\u1edbi thi\u1ec7u Trong UML (Ng\u00f4n ng\u1eef m\u00f4 h\u00ecnh h\u00f3a th\u1ed1ng nh\u1ea5t), &#8216;L\u1edbp&#8217;, &#8216;N\u00fat&#8217; v\u00e0 &#8216;Th\u00e0nh ph\u1ea7n&#8217; l\u00e0 ba th\u00e0nh ph\u1ea7n kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u1eef c\u1ea3nh kh\u00e1c nhau trong s\u01a1 \u0111\u1ed3 UML. L\u1edbp: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3. C\u00e1c l\u1edbp ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. Ch\u00fang th\u1ec3 hi\u1ec7n c\u00e1c m\u1ed1i quan h\u1ec7 v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c l\u1edbp kh\u00e1c nhau v\u00e0 c\u00e1ch ch\u00fang h\u1ee3p t\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng. S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00fat: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. C\u00e1c n\u00fat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat ho\u1eb7c m\u00e1y kh\u00e1c nhau. Ch\u00fang gi\u00fap m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c n\u00fat kh\u00e1c nhau. Th\u00e0nh ph\u1ea7n: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan. C\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n h\u1eefu \u00edch \u0111\u1ec3 bi\u1ec3u di\u1ec5n t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n ho\u1eb7c ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 vi\u1ec7c \u0111\u00f3ng g\u00f3i ch\u1ee9c n\u0103ng. C\u00e1c l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang, c\u00e1c n\u00fat \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a c\u00e1c ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng. M\u1ed7i th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ri\u00eang bi\u1ec7t trong c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c nhau v\u00e0 ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch m\u00f4 h\u00ecnh h\u00f3a kh\u00e1c nhau trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m v\u00e0 h\u1ec7 th\u1ed1ng. T\u1eeb m\u00f4 h\u00ecnh \u0111\u1ebfn c\u00e1c g\u00f3c nh\u00ecn: S\u01a1 \u0111\u1ed3 L\u1edbp \/ Th\u00e0nh ph\u1ea7n \/ Tri\u1ec3n khai S\u01a1 \u0111\u1ed3 l\u1edbp li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n l\u1edbp v\u00e0 bi\u1ec3u di\u1ec5n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, s\u01a1 \u0111\u1ed3 tri\u1ec3n khai li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n n\u00fat v\u00e0 m\u00f4 t\u1ea3 ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n, v\u00e0 s\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh ph\u1ea7n v\u00e0 hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 l\u1eafp gh\u00e9p. M\u1ed7i s\u01a1 \u0111\u1ed3 n\u00e0y ph\u1ee5c v\u1ee5 m\u1ed9t m\u1ee5c \u0111\u00edch c\u1ee5 th\u1ec3 trong m\u00f4 h\u00ecnh h\u00f3a UML, gi\u00fap m\u00f4 t\u1ea3 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u1ea7n gi\u1ea3i th\u00edch chi ti\u1ebft h\u01a1n v\u1ec1 t\u1eebng th\u00e0nh ph\u1ea7n UML v\u00e0 m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a ch\u00fang v\u1edbi c\u00e1c lo\u1ea1i s\u01a1 \u0111\u1ed3 UML c\u1ee5 th\u1ec3: L\u1edbp: M\u00f4 t\u1ea3 th\u00e0nh ph\u1ea7n: M\u1ed9t l\u1edbp trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u1eabu ho\u1eb7c b\u1ea3n v\u1ebd m\u1eabu cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c thu\u1ed9c t\u00ednh (th\u00e0nh vi\u00ean d\u1eef li\u1ec7u) v\u00e0 c\u00e1c thao t\u00e1c (ph\u01b0\u01a1ng th\u1ee9c ho\u1eb7c h\u00e0m) m\u00e0 c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ee7a l\u1edbp \u0111\u00f3 s\u1ebd c\u00f3. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c l\u1edbp v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 l\u1edbp th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac t\u0129nh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng, bao g\u1ed3m c\u00e1c l\u1edbp, thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: S\u01a1 \u0111\u1ed3 l\u1edbp th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 tr\u1ef1c quan h\u00f3a v\u00e0 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m. N\u00fat: M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed: M\u1ed9t n\u00fat trong UML th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t t\u00e0i nguy\u00ean v\u1eadt l\u00fd ho\u1eb7c t\u00ednh to\u00e1n trong m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t m\u00e1y t\u00ednh v\u1eadt l\u00fd, m\u00e1y \u1ea3o ho\u1eb7c b\u1ea5t k\u1ef3 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n n\u00e0o kh\u00e1c. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c n\u00fat v\u00e0 vi\u1ec7c tri\u1ec3n khai c\u00e1c t\u00e0i s\u1ea3n (nh\u01b0 th\u00e0nh ph\u1ea7n) tr\u00ean c\u00e1c n\u00fat \u0111\u00f3. S\u01a1 \u0111\u1ed3 tri\u1ec3n khai th\u1ec3 hi\u1ec7n ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 t\u00e0i s\u1ea3n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 tr\u00ean c\u00e1c n\u00fat. Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng: S\u01a1 \u0111\u1ed3 tri\u1ec3n khai h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n m\u00f4 h\u00ecnh h\u00f3a h\u1ea1 t\u1ea7ng ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n ho\u1eb7c m\u1ea1ng. Th\u00e0nh ph\u1ea7n: M\u00f4 t\u1ea3 ph\u1ea7n t\u1eed: M\u1ed9t th\u00e0nh ph\u1ea7n trong UML \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ph\u1ea7n c\u00f3 th\u1ec3 m\u00f4-\u0111un v\u00e0 t\u00e1i s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng ho\u1eb7c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m. N\u00f3 bao \u0111\u00f3ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c l\u1edbp, giao di\u1ec7n v\u00e0 ph\u1ee5 thu\u1ed9c li\u00ean quan. S\u01a1 \u0111\u1ed3 UML li\u00ean quan: S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 bi\u1ec3u di\u1ec5n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa ch\u00fang. S\u01a1 \u0111\u1ed3 th\u00e0nh ph\u1ea7n th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac c\u1ea5p cao c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng theo c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 c\u00e1ch ch\u00fangL\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?","og_url":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/","og_site_name":"Visual Paradigm Guides Vietnamese","article_published_time":"2026-02-05T04:20:46+00:00","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"vpadmin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"5 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/"},"headline":"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?","datePublished":"2026-02-05T04:20:46+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/"},"wordCount":2555,"commentCount":0,"articleSection":["UML"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/","url":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/","name":"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML? - Visual Paradigm Guides Vietnamese","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/#website"},"datePublished":"2026-02-05T04:20:46+00:00","author":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f"},"breadcrumb":{"@id":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/guides.visual-paradigm.com\/vn\/class-vs-node-vs-component-in-uml\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guides.visual-paradigm.com\/vn\/"},{"@type":"ListItem","position":2,"name":"UML","item":"https:\/\/guides.visual-paradigm.com\/vn\/category\/uml\/"},{"@type":"ListItem","position":3,"name":"L\u1edbp so v\u1edbi N\u00fat so v\u1edbi Th\u00e0nh ph\u1ea7n trong UML?"}]},{"@type":"WebSite","@id":"https:\/\/guides.visual-paradigm.com\/vn\/#website","url":"https:\/\/guides.visual-paradigm.com\/vn\/","name":"Visual Paradigm Guides Vietnamese","description":"Smart guides for an AI-driven world","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guides.visual-paradigm.com\/vn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"}]}},"_links":{"self":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/posts\/6614","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/comments?post=6614"}],"version-history":[{"count":0,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/posts\/6614\/revisions"}],"wp:attachment":[{"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/media?parent=6614"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/categories?post=6614"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/vn\/wp-json\/wp\/v2\/tags?post=6614"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}