{"id":1122,"date":"2026-04-10T10:34:14","date_gmt":"2026-04-10T02:34:14","guid":{"rendered":"https:\/\/flavorfiesta.foodiesconnect.net\/vn\/composite-structure-diagram-guide-requirements-to-diagrams\/"},"modified":"2026-04-10T10:34:14","modified_gmt":"2026-04-10T02:34:14","slug":"composite-structure-diagram-guide-requirements-to-diagrams","status":"publish","type":"post","link":"https:\/\/flavorfiesta.foodiesconnect.net\/vn\/composite-structure-diagram-guide-requirements-to-diagrams\/","title":{"rendered":"T\u1eeb Y\u00eau c\u1ea7u \u0111\u1ebfn S\u01a1 \u0111\u1ed3: H\u01b0\u1edbng d\u1eabn Th\u1ef1c t\u1ebf cho Ng\u01b0\u1eddi M\u1edbi B\u1eaft \u0110\u1ea7u"},"content":{"rendered":"<p>Chuy\u1ec3n \u0111\u1ed5i t\u1eeb y\u00eau c\u1ea7u v\u0103n b\u1ea3n sang m\u00f4 h\u00ecnh tr\u1ef1c quan l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. N\u00f3 gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng g\u00ec ng\u01b0\u1eddi li\u00ean quan mong mu\u1ed1n v\u00e0 nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng th\u1ef1c s\u1ef1 th\u1ef1c hi\u1ec7n. Trong s\u1ed1 c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 h\u00ecnh h\u00f3a s\u1eb5n c\u00f3, s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh mang \u0111\u1ebfn g\u00f3c nh\u00ecn \u0111\u1ed9c \u0111\u00e1o. N\u00f3 \u0111i s\u00e2u h\u01a1n s\u01a1 \u0111\u1ed3 l\u1edbp ti\u00eau chu\u1ea9n b\u1eb1ng c\u00e1ch hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u00e1c b\u1ed9 ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh t\u1eeb \u0111\u1ea7u. Ch\u00fang ta s\u1ebd ti\u1ebfn tri\u1ec3n m\u1ed9t c\u00e1ch logic t\u1eeb v\u0103n b\u1ea3n y\u00eau c\u1ea7u th\u00f4 \u0111\u1ebfn bi\u1ec3u di\u1ec5n tr\u1ef1c quan c\u00f3 c\u1ea5u tr\u00fac. M\u1ee5c ti\u00eau l\u00e0 s\u1ef1 r\u00f5 r\u00e0ng, ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec.<\/p>\n<figure class=\"wp-block-image aligncenter\"><img alt=\"Infographic guide: From Requirements to Composite Structure Diagrams for beginners. Visual workflow showing 3 key steps: 1) Analyze functional vs non-functional requirements, 2) Learn core elements (classifier, parts, ports, connectors, roles), 3) Build diagrams step-by-step with Smart Home example. Includes comparison with Class\/Component\/Deployment diagrams, common pitfalls to avoid, and 5 key takeaways. Simple flat design with black outlines, pastel accents, rounded shapes, and student-friendly icons for social media sharing.\" decoding=\"async\" src=\"https:\/\/flavorfiesta.foodiesconnect.net\/wp-content\/uploads\/2026\/04\/composite-structure-diagram-beginners-guide-infographic.jpg\"\/><\/figure>\n<h2>1. Hi\u1ec3u r\u00f5 \u0110\u1ea7u v\u00e0o: Ph\u00e2n t\u00edch Y\u00eau c\u1ea7u \ud83d\udcdd<\/h2>\n<p>Tr\u01b0\u1edbc khi v\u1ebd b\u1ea5t k\u1ef3 \u0111\u01b0\u1eddng n\u00e0o, b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 m\u00ecnh \u0111ang x\u00e2y d\u1ef1ng \u0111i\u1ec1u g\u00ec. S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u00e0i t\u1eadp s\u00e1ng t\u1ea1o; \u0111\u00f3 l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt. N\u1ec1n t\u1ea3ng n\u1eb1m \u1edf t\u00e0i li\u1ec7u y\u00eau c\u1ea7u.<\/p>\n<h3>Y\u00eau c\u1ea7u Ch\u1ee9c n\u0103ng so v\u1edbi Y\u00eau c\u1ea7u Kh\u00f4ng Ch\u1ee9c n\u0103ng<\/h3>\n<ul>\n<li><strong>Y\u00eau c\u1ea7u Ch\u1ee9c n\u0103ng:<\/strong> Nh\u1eefng y\u00eau c\u1ea7u n\u00e0y m\u00f4 t\u1ea3 c\u00e1c h\u00e0nh vi ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. V\u00ed d\u1ee5: \u201cH\u1ec7 th\u1ed1ng ph\u1ea3i x\u00e1c th\u1ef1c th\u00f4ng tin \u0111\u0103ng nh\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc khi c\u1ea5p quy\u1ec1n truy c\u1eadp.\u201d \u0110i\u1ec1u n\u00e0y x\u00e1c \u0111\u1ecbnh logic b\u00ean trong m\u1ed9t th\u00e0nh ph\u1ea7n.<\/li>\n<li><strong>Y\u00eau c\u1ea7u Kh\u00f4ng Ch\u1ee9c n\u0103ng:<\/strong> Nh\u1eefng y\u00eau c\u1ea7u n\u00e0y m\u00f4 t\u1ea3 c\u00e1c r\u00e0ng bu\u1ed9c nh\u01b0 hi\u1ec7u su\u1ea5t, b\u1ea3o m\u1eadt ho\u1eb7c \u0111\u1ed9 tin c\u1eady. V\u00ed d\u1ee5: \u201cH\u1ec7 th\u1ed1ng ph\u1ea3i x\u1eed l\u00fd \u0111\u01b0\u1ee3c 1.000 k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi.\u201d \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac k\u1ebft h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i ho\u1eb7c c\u00e1c th\u00e0nh ph\u1ea7n d\u1ef1 ph\u00f2ng.<\/li>\n<\/ul>\n<h3>X\u00e1c \u0111\u1ecbnh Bi\u00ean gi\u1edbi H\u1ec7 th\u1ed1ng<\/h3>\n<p>M\u1ed7i s\u01a1 \u0111\u1ed3 \u0111\u1ec1u c\u1ea7n c\u00f3 b\u1ed1i c\u1ea3nh. B\u1ea1n ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u g\u00ec n\u1eb1m trong h\u1ec7 th\u1ed1ng v\u00e0 \u0111i\u1ec1u g\u00ec n\u1eb1m ngo\u00e0i. Bi\u00ean gi\u1edbi n\u00e0y x\u00e1c \u0111\u1ecbnh nh\u1eefng ph\u1ea7n n\u00e0o tr\u1edf th\u00e0nh \u201cPh\u1ea7n\u201d trong s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n v\u00e0 nh\u1eefng ph\u1ea7n n\u00e0o tr\u1edf th\u00e0nh \u201cVai tr\u00f2\u201d b\u00ean ngo\u00e0i.<em>Ph\u1ea7n<\/em> trong s\u01a1 \u0111\u1ed3 c\u1ee7a b\u1ea1n v\u00e0 nh\u1eefng ph\u1ea7n n\u00e0o tr\u1edf th\u00e0nh b\u00ean ngo\u00e0i <em>Vai tr\u00f2<\/em>.<\/p>\n<p>Khi ph\u00e2n t\u00edch y\u00eau c\u1ea7u, h\u00e3y t\u00ecm c\u00e1c danh t\u1eeb. Danh t\u1eeb th\u01b0\u1eddng \u0111\u1ea1i di\u1ec7n cho c\u00e1c l\u1edbp, \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c th\u00e0nh ph\u1ea7n. \u0110\u1ed9ng t\u1eeb \u0111\u1ea1i di\u1ec7n cho c\u00e1c t\u01b0\u01a1ng t\u00e1c ho\u1eb7c ph\u01b0\u01a1ng th\u1ee9c. Trong b\u1ed1i c\u1ea3nh s\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh, h\u00e3y t\u1eadp trung v\u00e0o c\u00e1c danh t\u1eeb l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c ph\u1ea7n kh\u00e1c.<\/p>\n<h2>2. Gi\u1ea3i ph\u1eabu c\u1ee7a S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh \ud83d\udd2c<\/h2>\n<p>S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac H\u1ee3p th\u00e0nh th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i. N\u00f3 ti\u1ebft l\u1ed9 c\u00e1c ph\u1ea7n t\u1ea1o n\u00ean to\u00e0n b\u1ed9 v\u00e0 c\u00e1ch ch\u00fang \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau. \u0110\u1ec3 x\u00e2y d\u1ef1ng hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i.<\/p>\n<h3>C\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i<\/h3>\n<ul>\n<li><strong>B\u1ed9 ph\u00e2n lo\u1ea1i:<\/strong> Sinh v\u1eadt ch\u00ednh \u0111ang \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a. \u0110\u00e2y l\u00e0 \u201cto\u00e0n b\u1ed9\u201d trong m\u1eabu h\u1ee3p th\u00e0nh.<\/li>\n<li><strong>Ph\u1ea7n:<\/strong> M\u1ed9t th\u00e0nh ph\u1ea7n ho\u1eb7c \u0111\u1ed1i t\u01b0\u1ee3ng n\u1eb1m b\u00ean trong b\u1ed9 ph\u00e2n lo\u1ea1i. C\u00e1c ph\u1ea7n x\u00e1c \u0111\u1ecbnh c\u1ea5u t\u1ea1o b\u00ean trong.<\/li>\n<li><strong>Vai tr\u00f2:<\/strong> Ch\u1ee9c n\u0103ng m\u00e0 m\u1ed9t ph\u1ea7n \u0111\u1ea3m nhi\u1ec7m. M\u1ed9t ph\u1ea7n duy nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea3m nh\u1eadn nhi\u1ec1u vai tr\u00f2 kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng.<\/li>\n<li><strong>C\u1ed5ng:<\/strong> M\u1ed9t \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean tr\u00ean m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i. C\u00e1c c\u1ed5ng x\u00e1c \u0111\u1ecbnh c\u00e1ch b\u1ed9 ph\u00e2n lo\u1ea1i t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh ho\u1eb7c c\u00e1c ph\u1ea7n b\u00ean trong.<\/li>\n<li><strong>K\u1ebft n\u1ed1i:<\/strong> M\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i t\u1eeb m\u1ed9t c\u1ed5ng \u0111\u1ebfn m\u1ed9t vai tr\u00f2, ho\u1eb7c t\u1eeb m\u1ed9t c\u1ed5ng \u0111\u1ebfn c\u1ed5ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1i di\u1ec7n cho lu\u1ed3ng d\u1eef li\u1ec7u ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li><strong>Kh\u1ed1i n\u1ed9i b\u1ed9:<\/strong> B\u1ea3n \u0111\u1ed3 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 kh\u1ed1i n\u1ed9i b\u1ed9 trong c\u00e1c b\u1ed1i c\u1ea3nh hi\u1ec7n \u0111\u1ea1i.<\/li>\n<\/ul>\n<h3>Giao di\u1ec7n v\u00e0 Th\u1ef1c hi\u1ec7n<\/h3>\n<p>C\u00e1c giao di\u1ec7n r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u00e1ch bi\u1ec7t c\u00e1c th\u00e0nh ph\u1ea7n. Ch\u00fang \u0111\u1ecbnh ngh\u0129a m\u1ed9t h\u1ee3p \u0111\u1ed3ng h\u00e0nh vi m\u00e0 kh\u00f4ng c\u1ea7n x\u00e1c \u0111\u1ecbnh c\u00e1ch tri\u1ec3n khai. Trong s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac h\u1ee3p th\u00e0nh, c\u00e1c b\u1ed9 ph\u1eadn th\u01b0\u1eddng th\u1ef1c hi\u1ec7n c\u00e1c giao di\u1ec7n. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u1ea5u tr\u00fac b\u00ean trong thay \u0111\u1ed5i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c h\u1ee3p \u0111\u1ed3ng b\u00ean ngo\u00e0i.<\/p>\n<h2>3. H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc: T\u1eeb v\u0103n b\u1ea3n \u0111\u1ebfn h\u00ecnh \u1ea3nh \ud83d\ude80<\/h2>\n<p>H\u00e3y \u00e1p d\u1ee5ng ki\u1ebfn th\u1ee9c n\u00e0y v\u00e0o m\u1ed9t t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t y\u00eau c\u1ea7u x\u00e2y d\u1ef1ng m\u1ed9t &#8216;H\u1ec7 th\u1ed1ng an ninh nh\u00e0 th\u00f4ng minh&#8217;. Ch\u00fang ta s\u1ebd \u0111i qua quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i v\u0103n b\u1ea3n n\u00e0y th\u00e0nh s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac.<\/p>\n<h3>B\u01b0\u1edbc 1: Tr\u00edch xu\u1ea5t b\u1ed9 ph\u00e2n lo\u1ea1i ch\u00ednh<\/h3>\n<p>X\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng ch\u00ednh. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, \u0111\u00f3 l\u00e0<em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n H\u1ec7 th\u1ed1ng an ninh<\/em>. \u0110\u00e2y s\u1ebd l\u00e0 h\u1ed9p l\u1edbn \u0111\u1ea1i di\u1ec7n cho b\u1ed9 ph\u00e2n lo\u1ea1i h\u1ee3p th\u00e0nh.<\/p>\n<h3>B\u01b0\u1edbc 2: X\u00e1c \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong<\/h3>\n<p>\u0110\u1ecdc c\u00e1c y\u00eau c\u1ea7u cho c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ee5. H\u1ec7 th\u1ed1ng c\u1ea7n m\u1ed9t<em>M\u00f4-\u0111un Camera<\/em>, m\u1ed9t<em>C\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed9ng<\/em>, v\u00e0 m\u1ed9t<em>D\u1ecbch v\u1ee5 th\u00f4ng b\u00e1o<\/em>. Nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y tr\u1edf th\u00e0nh c\u00e1c<strong>B\u1ed9 ph\u1eadn<\/strong>b\u00ean trong b\u1ed9 ph\u00e2n lo\u1ea1i ch\u00ednh.<\/p>\n<ul>\n<li>B\u1ed9 ph\u1eadn 1: M\u00f4-\u0111un Camera (Lo\u1ea1i: VideoCapture)<\/li>\n<li>B\u1ed9 ph\u1eadn 2: C\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed9ng (Lo\u1ea1i: MotionDetector)<\/li>\n<li>B\u1ed9 ph\u1eadn 3: D\u1ecbch v\u1ee5 th\u00f4ng b\u00e1o (Lo\u1ea1i: AlertSender)<\/li>\n<\/ul>\n<h3>B\u01b0\u1edbc 3: X\u00e1c \u0111\u1ecbnh vai tr\u00f2 v\u00e0 c\u1ed5ng<\/h3>\n<p>C\u00e1c b\u1ed9 ph\u1eadn n\u00e0y giao ti\u1ebfp v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang c\u1ea7n nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng t\u00e1c c\u1ee5 th\u1ec3.<\/p>\n<ul>\n<li>B\u1ed9 ph\u1eadn<em>M\u00f4-\u0111un Camera<\/em> c\u00f3 m\u1ed9t c\u1ed5ng cho<strong>VideoStream<\/strong>.<\/li>\n<li>C\u00e1i <em>C\u1ea3m bi\u1ebfn chuy\u1ec3n \u0111\u1ed9ng<\/em> c\u00f3 m\u1ed9t c\u1ed5ng cho <strong>MotionEvent<\/strong>.<\/li>\n<li>C\u00e1i <em>D\u1ecbch v\u1ee5 th\u00f4ng b\u00e1o c\u00f3 m\u1ed9t c\u1ed5ng cho <strong>AlertMessage<\/strong>.<\/em><\/li>\n<\/ul>\n<p>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng an ninh ch\u00ednh <em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng an ninh<\/em> c\u1ea7n c\u00e1c c\u1ed5ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t c\u1ed5ng <strong>UserInterface<\/strong> c\u1ed5ng v\u00e0 m\u1ed9t c\u1ed5ng <strong>CloudSync<\/strong> c\u1ed5ng.<\/p>\n<h3>B\u01b0\u1edbc 4: K\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn<\/h3>\n<p>V\u1ebd c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i (c\u00e1c b\u1ed9 n\u1ed1i) gi\u1eefa c\u00e1c c\u1ed5ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong v\u00e0 c\u00e1c vai tr\u00f2 m\u00e0 ch\u00fang th\u1ef1c hi\u1ec7n. V\u00ed d\u1ee5, <em>M\u00f4-\u0111un Camera<\/em> c\u00f3 th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u v\u00e0o <em>D\u1ecbch v\u1ee5 th\u00f4ng b\u00e1o<\/em> khi ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n<p>\u0110\u1ea3m b\u1ea3o m\u1ecdi k\u1ebft n\u1ed1i \u0111\u1ec1u c\u00f3 h\u01b0\u1edbng r\u00f5 r\u00e0ng. S\u1eed d\u1ee5ng m\u0169i t\u00ean \u0111\u1ec3 ch\u1ec9 h\u01b0\u1edbng lu\u1ed3ng d\u1eef li\u1ec7u. B\u01b0\u1edbc n\u00e0y bi\u1ebfn danh s\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh m\u1ed9t ki\u1ebfn tr\u00fac ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h2>4. M\u1eabu T\u1ed5 h\u1ee3p trong m\u00f4 h\u00ecnh h\u00f3a \ud83e\udde9<\/h2>\n<p>S\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5 h\u1ee3p b\u1ecb \u1ea3nh h\u01b0\u1edfng m\u1ea1nh m\u1ebd b\u1edfi M\u1eabu thi\u1ebft k\u1ebf T\u1ed5 h\u1ee3p. M\u1eabu n\u00e0y cho ph\u00e9p b\u1ea1n x\u1eed l\u00fd c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng ri\u00eang l\u1ebb v\u00e0 c\u00e1c t\u1ed5 h\u1ee3p \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ed9t c\u00e1ch \u0111\u1ed3ng nh\u1ea5t. Hi\u1ec3u r\u00f5 m\u1eabu n\u00e0y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/p>\n<h3>\u0110\u1ed1i t\u01b0\u1ee3ng l\u00e1 so v\u1edbi \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed5 h\u1ee3p<\/h3>\n<ul>\n<li><strong>\u0110\u1ed1i t\u01b0\u1ee3ng l\u00e1:<\/strong> \u0110\u00e2y l\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb c\u01a1 b\u1ea3n. Ch\u00fang kh\u00f4ng ch\u1ee9a c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. V\u00ed d\u1ee5 bao g\u1ed3m m\u1ed9t c\u1ea3m bi\u1ebfn \u0111\u01a1n gi\u1ea3n ho\u1eb7c m\u1ed9t n\u00fat b\u1ea5m c\u01a1 b\u1ea3n.<\/li>\n<li><strong>\u0110\u1ed1i t\u01b0\u1ee3ng t\u1ed5 h\u1ee3p:<\/strong> Ch\u00fang ch\u1ee9a c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c h\u1ed9p ch\u1ee9a. Nh\u1eefng <em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng an ninh<\/em> l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p.<\/li>\n<\/ul>\n<h3>C\u1ea5u tr\u00fac \u0111\u1ec7 quy<\/h3>\n<p>M\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p kh\u00e1c. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p. V\u00ed d\u1ee5, m\u1ed9t <em>Khu v\u1ef1c<\/em> c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ed5ng h\u1ee3p ch\u1ee9a nhi\u1ec1u <em>C\u1ea3m bi\u1ebfn<\/em>. Nh\u1eefng <em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n h\u1ec7 th\u1ed1ng an ninh<\/em> sau \u0111\u00f3 ch\u1ee9a nhi\u1ec1u <em>Khu v\u1ef1c<\/em>.<\/p>\n<p>Khi m\u00f4 h\u00ecnh h\u00f3a \u0111i\u1ec1u n\u00e0y:<\/p>\n<ul>\n<li>V\u1ebd h\u1ed9p b\u00ean ngo\u00e0i cho <em>Khu v\u1ef1c<\/em>.<\/li>\n<li>V\u1ebd c\u00e1c h\u1ed9p b\u00ean trong cho <em>C\u1ea3m bi\u1ebfn<\/em> b\u00ean trong <em>Khu v\u1ef1c<\/em>.<\/li>\n<li>V\u1ebd <em>Khu v\u1ef1c<\/em> b\u00ean trong <em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/em>.<\/li>\n<\/ul>\n<p>T\u00ednh ch\u1ea5t \u0111\u1ec7 quy n\u00e0y gi\u00fap qu\u1ea3n l\u00fd \u0111\u1ed9 ph\u1ee9c t\u1ea1p. B\u1ea1n c\u00f3 th\u1ec3 \u1ea9n chi ti\u1ebft c\u1ee7a m\u1ed9t <em>Khu v\u1ef1c<\/em> khi xem x\u00e9t <em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/em> c\u1ea5p \u0111\u1ed9, ch\u1ec9 t\u1eadp trung v\u00e0o giao di\u1ec7n.<\/p>\n<h2>5. So s\u00e1nh: S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p so v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 kh\u00e1c \ud83d\udcca<\/h2>\n<p>R\u1ea5t d\u1ec5 nh\u1ea7m l\u1eabn S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p v\u1edbi c\u00e1c s\u01a1 \u0111\u1ed3 UML kh\u00e1c. Bi\u1ebft \u0111\u01b0\u1ee3c khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng lo\u1ea1i n\u00e0o l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng t\u00e0i li\u1ec7u.<\/p>\n<table border=\"1\" style=\"border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th><strong>Lo\u1ea1i s\u01a1 \u0111\u1ed3<\/strong><\/th>\n<th><strong>Tr\u1ecdng t\u00e2m ch\u00ednh<\/strong><\/th>\n<th><strong>D\u00f9ng t\u1ed1t nh\u1ea5t khi<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p<\/strong><\/td>\n<td>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t b\u1ed9 ph\u00e2n lo\u1ea1i<\/td>\n<td>Hi\u1ec3n th\u1ecb s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c ph\u1ea7n, c\u1ed5ng v\u00e0 vai tr\u00f2<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u01a1 \u0111\u1ed3 L\u1edbp<\/strong><\/td>\n<td>C\u1ea5u tr\u00fac t\u0129nh v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7<\/td>\n<td>X\u00e1c \u0111\u1ecbnh thu\u1ed9c t\u00ednh, ph\u01b0\u01a1ng th\u1ee9c v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 chung<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u01a1 \u0111\u1ed3 Th\u00e0nh ph\u1ea7n<\/strong><\/td>\n<td>C\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m c\u1ea5p cao<\/td>\n<td>Ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng v\u00e0 ranh gi\u1edbi tri\u1ec3n khai<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u01a1 \u0111\u1ed3 Tri\u1ec3n khai<\/strong><\/td>\n<td>Ph\u1ea7n c\u1ee9ng v\u00e0 m\u00f4i tr\u01b0\u1eddng ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh<\/td>\n<td>C\u00e1c n\u00fat v\u1eadt l\u00fd, m\u00e1y ch\u1ee7 v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>S\u1eed d\u1ee5ng S\u01a1 \u0111\u1ed3 C\u1ea5u tr\u00fac T\u1ed5ng h\u1ee3p khi b\u1ea1n c\u1ea7n xem b\u00ean trong m\u1ed9t l\u1edbp ho\u1eb7c th\u00e0nh ph\u1ea7n c\u1ee5 th\u1ec3. Kh\u00f4ng d\u00f9ng n\u00f3 cho ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng c\u1ea5p cao ho\u1eb7c s\u01a1 \u0111\u1ed3 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<h2>6. Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ea7n tr\u00e1nh \u26a0\ufe0f<\/h2>\n<p>Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u00f4 h\u00ecnh h\u00f3a c\u00f3 kinh nghi\u1ec7m c\u0169ng m\u1eafc sai l\u1ea7m. Nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian trong qu\u00e1 tr\u00ecnh xem x\u00e9t.<\/p>\n<h3>L\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a s\u01a1 \u0111\u1ed3<\/h3>\n<p>\u0110\u1eebng c\u1ed1 g\u1eafng hi\u1ec3n th\u1ecb t\u1eebng ph\u01b0\u01a1ng th\u1ee9c hay bi\u1ebfn m\u1ed9t c\u00e1ch chi ti\u1ebft. M\u1ee5c \u0111\u00edch l\u00e0 c\u1ea5u tr\u00fac. N\u1ebfu m\u1ed9t ph\u1ea7n qu\u00e1 ph\u1ee9c t\u1ea1p, h\u00e3y c\u00e2n nh\u1eafc t\u1ea1o m\u1ed9t s\u01a1 \u0111\u1ed3 ri\u00eang cho c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a n\u00f3. S\u1ef1 r\u00f5 r\u00e0ng quan tr\u1ecdng h\u01a1n s\u1ef1 \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<h3>B\u1ecf qua c\u00e1c c\u1ed5ng<\/h3>\n<p>B\u1ecf qua c\u00e1c c\u1ed5ng d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft n\u1ed1i m\u01a1 h\u1ed3. Kh\u00f4ng c\u00f3 c\u1ed5ng, s\u1ebd kh\u00f4ng r\u00f5 d\u1eef li\u1ec7u \u0111i v\u00e0o hay tho\u00e1t ra t\u1eeb m\u1ed9t ph\u1ea7n \u1edf \u0111\u00e2u. Lu\u00f4n lu\u00f4n x\u00e1c \u0111\u1ecbnh c\u00e1c c\u1ed5ng m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng.<\/p>\n<h3>Tr\u1ed9n l\u1eabn c\u00e1c m\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng<\/h3>\n<p>\u0110\u1eebng tr\u1ed9n c\u00e1c ph\u1ea7n logic v\u1edbi c\u00e1c n\u00fat v\u1eadt l\u00fd. V\u00ed d\u1ee5, \u0111\u1eebng hi\u1ec3n th\u1ecb m\u1ed9t m\u00e1y ch\u1ee7 c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 b\u00ean trong m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ea7n m\u1ec1m tr\u1eeb khi b\u1ea1n \u0111ang m\u00f4 h\u00ecnh h\u00f3a tri\u1ec3n khai. Gi\u1eef c\u1ea5u tr\u00fac logic ri\u00eang bi\u1ec7t v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd.<\/p>\n<h3>Vai tr\u00f2 kh\u00f4ng r\u00f5 r\u00e0ng<\/h3>\n<p>M\u1ed9t vai tr\u00f2 m\u00f4 t\u1ea3 ph\u1ea7n \u0111\u00f3 l\u00e0m g\u00ec, ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u00f3 l\u00e0 g\u00ec. \u0110\u1ea3m b\u1ea3o t\u00ean vai tr\u00f2 ph\u1ea3n \u00e1nh t\u01b0\u01a1ng t\u00e1c (v\u00ed d\u1ee5 nh\u01b0 &#8220;<em>Ngu\u1ed3n cung c\u1ea5p d\u1eef li\u1ec7u<\/em>) thay v\u00ec ki\u1ec3u (v\u00ed d\u1ee5: <em>C\u01a1 s\u1edf d\u1eef li\u1ec7u<\/em>). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i tri\u1ec3n khai n\u1ec1n t\u1ea3ng m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i s\u01a1 \u0111\u1ed3.<\/p>\n<h2>7. C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t cho b\u1ea3o tr\u00ec \ud83d\udee0\ufe0f<\/h2>\n<p>S\u01a1 \u0111\u1ed3 l\u00e0 t\u00e0i li\u1ec7u s\u1ed1ng \u0111\u1ed9ng. Ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt khi h\u1ec7 th\u1ed1ng ph\u00e1t tri\u1ec3n. Tu\u00e2n theo c\u00e1c th\u1ef1c h\u00e0nh n\u00e0y \u0111\u1ec3 gi\u1eef cho m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n h\u1eefu \u00edch.<\/p>\n<ul>\n<li><strong>C\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean:<\/strong> N\u1ebfu m\u00e3 ngu\u1ed3n thay \u0111\u1ed5i, h\u00e3y c\u1eadp nh\u1eadt s\u01a1 \u0111\u1ed3. M\u1ed9t s\u01a1 \u0111\u1ed3 l\u1ed7i th\u1eddi c\u00f2n t\u1ec7 h\u01a1n vi\u1ec7c kh\u00f4ng c\u00f3 s\u01a1 \u0111\u1ed3.<\/li>\n<li><strong>S\u1eed d\u1ee5ng quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean:<\/strong> Duy tr\u00ec phong c\u00e1ch \u0111\u1eb7t t\u00ean nh\u1ea5t qu\u00e1n cho c\u00e1c ph\u1ea7n v\u00e0 c\u1ed5ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m t\u1ea3i nh\u1eadn th\u1ee9c.<\/li>\n<li><strong>Nh\u00f3m c\u00e1c ph\u1ea7n li\u00ean quan:<\/strong> S\u1eed d\u1ee5ng c\u00e1c h\u1ed9p nh\u00f3m ho\u1eb7c khung \u0111\u1ec3 t\u1ed5 ch\u1ee9c c\u00e1c ph\u1ea7n thu\u1ed9c v\u1ec1 m\u1ed9t h\u1ec7 th\u1ed1ng con c\u1ee5 th\u1ec3.<\/li>\n<li><strong>T\u00e0i li\u1ec7u giao di\u1ec7n:<\/strong> Ghi r\u00f5 c\u00e1c h\u1ee3p \u0111\u1ed3ng giao di\u1ec7n m\u00e0 c\u00e1c c\u1ed5ng d\u1ef1a v\u00e0o. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n bi\u1ebft \u0111\u01b0\u1ee3c h\u00e0nh vi mong \u0111\u1ee3i.<\/li>\n<li><strong>H\u1ea1n ch\u1ebf \u0111\u1ed9 s\u00e2u:<\/strong> Tr\u00e1nh l\u1ed3ng gh\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n qu\u00e1 s\u00e2u. Ba m\u1ee9c \u0111\u1ed9 s\u00e2u th\u01b0\u1eddng l\u00e0 gi\u1edbi h\u1ea1n t\u1ed1i \u0111a \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 d\u1ec5 \u0111\u1ecdc.<\/li>\n<\/ul>\n<h2>8. C\u00e1c kh\u00e1i ni\u1ec7m n\u00e2ng cao: Uy quy\u1ec1n v\u00e0 R\u00e0ng bu\u1ed9c \ud83e\udde0<\/h2>\n<p>V\u01b0\u1ee3t ra ngo\u00e0i nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n, c\u00f3 nh\u1eefng t\u00ednh n\u0103ng n\u00e2ng cao gi\u00fap t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c cho m\u00f4 h\u00ecnh c\u1ee7a b\u1ea1n.<\/p>\n<h3>C\u00e1c b\u1ed9 n\u1ed1i Uy quy\u1ec1n<\/h3>\n<p>Uy quy\u1ec1n cho ph\u00e9p m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e0nh ph\u1ea7n chuy\u1ec3n ti\u1ebfp y\u00eau c\u1ea7u \u0111\u1ebfn m\u1ed9t ph\u1ea7n kh\u00e1c. V\u00ed d\u1ee5, ph\u1ea7n <em>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n<\/em> c\u00f3 th\u1ec3 \u1ee7y quy\u1ec1n m\u1ed9t y\u00eau c\u1ea7u <em>\u0110\u0103ng nh\u1eadp<\/em> \u0111\u1ebfn m\u1ed9t ph\u1ea7n c\u1ee5 th\u1ec3 <em>Ph\u1ea7n X\u00e1c th\u1ef1c<\/em>. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n b\u1eb1ng m\u1ed9t lo\u1ea1i b\u1ed9 n\u1ed1i c\u1ee5 th\u1ec3, th\u1ec3 hi\u1ec7n y\u00eau c\u1ea7u \u0111i qua th\u00e0nh ph\u1ea7n \u0111\u1ec3 \u0111\u1ebfn ph\u1ea7n n\u1ed9i b\u1ed9.<\/p>\n<h3>R\u00e0ng bu\u1ed9c<\/h3>\n<p>C\u00e1c r\u00e0ng bu\u1ed9c \u0111\u1ecbnh ngh\u0129a c\u00e1c quy t\u1eafc ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c vi\u1ebft b\u1eb1ng ng\u00f4n ng\u1eef r\u00e0ng bu\u1ed9c ho\u1eb7c v\u0103n b\u1ea3n thu\u1ea7n t\u00fay trong m\u1ed9t ghi ch\u00fa \u0111\u00ednh k\u00e8m v\u00e0o ph\u1ea7n ho\u1eb7c b\u1ed9 n\u1ed1i.<\/p>\n<ul>\n<li><strong>R\u00e0ng bu\u1ed9c Th\u1eddi gian:<\/strong> \u201cPh\u1ea3n h\u1ed3i ph\u1ea3i x\u1ea3y ra trong v\u00f2ng 200ms.\u201d\n<li><strong>C\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 t\u00e0i nguy\u00ean:<\/strong> \u201cPh\u1ea7n n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 qu\u00e1 5MB b\u1ed9 nh\u1edb.\u201d\n<li><strong>C\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 logic:<\/strong> \u201cC\u1ea3m bi\u1ebfn ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi m\u00e1y \u1ea3nh kh\u1edfi \u0111\u1ed9ng.\u201d\n<\/li>\n<\/li>\n<\/li>\n<\/ul>\n<p>Vi\u1ec7c \u0111\u1eb7t c\u00e1c r\u00e0ng bu\u1ed9c n\u00e0y tr\u1ef1c ti\u1ebfp tr\u00ean s\u01a1 \u0111\u1ed3 gi\u00fap c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n hi\u1ec3u nhanh c\u00e1c y\u00eau c\u1ea7u phi ch\u1ee9c n\u0103ng.<\/p>\n<h2>9. V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: Ki\u1ebfn tr\u00fac thi\u1ebft b\u1ecb IoT \ud83c\udf10<\/h2>\n<p>H\u00e3y m\u1edf r\u1ed9ng v\u00ed d\u1ee5 tr\u01b0\u1edbc \u0111\u00f3 th\u00e0nh m\u1ed9t t\u00ecnh hu\u1ed1ng ph\u1ee9c t\u1ea1p h\u01a1n: m\u1ed9t tr\u1ea1m th\u1eddi ti\u1ebft IoT.<\/p>\n<h3>T\u00f3m t\u1eaft y\u00eau c\u1ea7u<\/h3>\n<ul>\n<li>Thu th\u1eadp d\u1eef li\u1ec7u nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m.<\/li>\n<li>L\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u1ee5c b\u1ed9.<\/li>\n<li>Truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y.<\/li>\n<li>Hi\u1ec3n th\u1ecb d\u1eef li\u1ec7u tr\u00ean m\u00e0n h\u00ecnh c\u1ee5c b\u1ed9.<\/li>\n<\/ul>\n<h3>C\u1ea5u tr\u00fac s\u01a1 \u0111\u1ed3<\/h3>\n<p><strong>Ph\u00e2n lo\u1ea1i:<\/strong> WeatherStationController<\/p>\n<p><strong>C\u00e1c b\u1ed9 ph\u1eadn n\u1ed9i b\u1ed9:<\/strong><\/p>\n<ul>\n<li>C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 (C\u1ed5ng: TempData)<\/li>\n<li>C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u1ea9m (C\u1ed5ng: HumData)<\/li>\n<li>B\u1ed9 nh\u1edb c\u1ee5c b\u1ed9 (C\u1ed5ng: DataStore)<\/li>\n<li>Kh\u00e1ch h\u00e0ng \u0111\u00e1m m\u00e2y (C\u1ed5ng: UploadLink)<\/li>\n<li>\u0110\u01a1n v\u1ecb hi\u1ec3n th\u1ecb (C\u1ed5ng: VisualOutput)<\/li>\n<\/ul>\n<p><strong>C\u00e1c k\u1ebft n\u1ed1i:<\/strong><\/p>\n<ul>\n<li>C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 \u2192 B\u1ed9 nh\u1edb c\u1ee5c b\u1ed9<\/li>\n<li>C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u1ea9m \u2192 B\u1ed9 nh\u1edb c\u1ee5c b\u1ed9<\/li>\n<li>B\u1ed9 nh\u1edb c\u1ee5c b\u1ed9 \u2192 Kh\u00e1ch h\u00e0ng \u0111\u00e1m m\u00e2y (K\u00edch ho\u1ea1t theo l\u1ecbch tr\u00ecnh)<\/li>\n<li>B\u1ed9 nh\u1edb c\u1ee5c b\u1ed9 \u2192 \u0110\u01a1n v\u1ecb hi\u1ec3n th\u1ecb (K\u00edch ho\u1ea1t theo y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng)<\/li>\n<\/ul>\n<p>C\u1ea5u tr\u00fac n\u00e0y r\u00f5 r\u00e0ng t\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1. C\u00e1c c\u1ea3m bi\u1ebfn thu th\u1eadp d\u1eef li\u1ec7u, b\u1ed9 nh\u1edb qu\u1ea3n l\u00fd n\u00f3, v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c x\u1eed l\u00fd truy\u1ec1n t\u1ea3i v\u00e0 hi\u1ec3n th\u1ecb. N\u1ebfu b\u1ea1n c\u1ea7n thay \u0111\u1ed5i nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y, b\u1ea1n ch\u1ec9 c\u1ea7n c\u1eadp nh\u1eadt ph\u1ea7n <em>CloudClient<\/em> ph\u1ea7n, ch\u1ee9 kh\u00f4ng ph\u1ea3i to\u00e0n b\u1ed9 s\u01a1 \u0111\u1ed3.<\/p>\n<h2>10. Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac \ud83d\udca1<\/h2>\n<p>Vi\u1ec7c t\u1ea1o s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p l\u00e0 v\u1ec1 vi\u1ec7c hi\u1ec3u r\u00f5 c\u1ea5u th\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 thay \u0111\u1ed5i t\u01b0 duy t\u1eeb vi\u1ec7c suy ngh\u0129 v\u1ec1 c\u00e1c ch\u1ee9c n\u0103ng sang suy ngh\u0129 v\u1ec1 c\u00e1c container v\u00e0 n\u1ed9i dung b\u00ean trong. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c b\u01b0\u1edbc \u0111\u01b0\u1ee3c n\u00eau \u1edf tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh v\u1eeba ch\u00ednh x\u00e1c v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt v\u1eeba d\u1ec5 hi\u1ec3u.<\/p>\n<p>H\u00e3y nh\u1edb r\u1eb1ng s\u01a1 \u0111\u1ed3 l\u00e0 c\u00f4ng c\u1ee5 giao ti\u1ebfp. Ch\u00fang t\u1ed3n t\u1ea1i \u0111\u1ec3 gi\u00fap c\u00e1c \u0111\u1ed9i hi\u1ec3u ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng. N\u1ebfu m\u1ed9t s\u01a1 \u0111\u1ed3 khi\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc b\u1ed1i r\u1ed1i, th\u00ec n\u00f3 \u0111\u00e3 th\u1ea5t b\u1ea1i nhi\u1ec7m v\u1ee5. H\u00e3y \u01b0u ti\u00ean s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 r\u00f5 r\u00e0ng h\u01a1n l\u00e0 s\u1ef1 ph\u1ee9c t\u1ea1p.<\/p>\n<p>Khi b\u1ea1n luy\u1ec7n t\u1eadp, b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y qu\u00e1 tr\u00ecnh chuy\u1ec3n t\u1eeb y\u00eau c\u1ea7u sang s\u01a1 \u0111\u1ed3 tr\u1edf n\u00ean t\u1ef1 nhi\u00ean h\u01a1n. B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n nh\u1ecf, x\u00e1c \u0111\u1ecbnh r\u00f5 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a ch\u00fang, v\u00e0 d\u1ea7n d\u1ea7n x\u00e2y d\u1ef1ng l\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. C\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1ea3m b\u1ea3o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p \u2753<\/h2>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p v\u00e0 m\u1ed9t s\u1ef1 k\u1ebft h\u1ee3p l\u00e0 g\u00ec?<\/h3>\n<p>Trong m\u00f4 h\u00ecnh h\u00f3a c\u1ea5u tr\u00fac, s\u1ef1 k\u1ebft h\u1ee3p ng\u1ee5 \u00fd m\u1ed9t m\u1ed1i quan h\u1ec7 ph\u1ee5 thu\u1ed9c v\u00f2ng \u0111\u1eddi m\u1ea1nh h\u01a1n. N\u1ebfu to\u00e0n b\u1ed9 b\u1ecb h\u1ee7y, c\u00e1c b\u1ed9 ph\u1eadn c\u0169ng s\u1ebd b\u1ecb h\u1ee7y. S\u1ef1 k\u1ebft h\u1ee3p ng\u1ee5 \u00fd m\u1ed9t m\u1ed1i quan h\u1ec7 y\u1ebfu h\u01a1n, n\u01a1i c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i \u0111\u1ed9c l\u1eadp. C\u00e1c k\u00fd hi\u1ec7u s\u01a1 \u0111\u1ed3 kh\u00e1c nhau m\u1ed9t ch\u00fat, nh\u01b0ng b\u1ed1i c\u1ea3nh s\u1ebd x\u00e1c \u0111\u1ecbnh m\u1ed1i quan h\u1ec7.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111i\u1ec1u n\u00e0y cho ki\u1ebfn tr\u00fac ph\u1ea7n m\u1ec1m kh\u00f4ng?<\/h3>\n<p>C\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, n\u01a1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c. N\u00f3 gi\u00fap h\u00ecnh dung logic n\u1ed9i t\u1ea1i c\u1ee7a c\u00e1c l\u1edbp ph\u1ee9c t\u1ea1p.<\/p>\n<h3>S\u01a1 \u0111\u1ed3 c\u1ea7n chi ti\u1ebft \u0111\u1ebfn m\u1ee9c n\u00e0o?<\/h3>\n<p>Ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ee5c ti\u00eau. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n, h\u00e3y bao g\u1ed3m c\u00e1c c\u1ed5ng v\u00e0 vai tr\u00f2. \u0110\u1ed1i v\u1edbi c\u00e1c b\u00ean li\u00ean quan, h\u00e3y t\u1eadp trung v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5p cao v\u00e0 t\u01b0\u01a1ng t\u00e1c gi\u1eefa ch\u00fang. Tr\u00e1nh hi\u1ec3n th\u1ecb t\u1eebng thu\u1ed9c t\u00ednh m\u1ed9t.<\/p>\n<h3>Li\u1ec7u s\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 b\u1eaft bu\u1ed9c cho m\u1ecdi d\u1ef1 \u00e1n kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u1ee7 ph\u1ee9c t\u1ea1p \u0111\u1ec3 c\u1ea7n m\u1ed9t c\u00e1i nh\u00ecn ri\u00eang bi\u1ec7t. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01a1n gi\u1ea3n, s\u01a1 \u0111\u1ed3 l\u1edbp chu\u1ea9n c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7.<\/p>\n<h3>N\u1ebfu sau n\u00e0y t\u00f4i c\u1ea7n thay \u0111\u1ed5i c\u00e1c b\u1ed9 ph\u1eadn th\u00ec sao?<\/h3>\n<p>V\u00ec s\u01a1 \u0111\u1ed3 t\u1eadp trung v\u00e0o giao di\u1ec7n v\u00e0 c\u1ed5ng, b\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c b\u1ed9 ph\u1eadn mi\u1ec5n l\u00e0 ch\u00fang th\u1ef1c hi\u1ec7n c\u00f9ng m\u1ed9t vai tr\u00f2. \u0110i\u1ec1u n\u00e0y khi\u1ebfn m\u00f4 h\u00ecnh linh ho\u1ea1t h\u01a1n khi t\u00e1i c\u1ea5u tr\u00fac.<\/p>\n<h2>T\u00f3m t\u1eaft nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb \u2705<\/h2>\n<ul>\n<li><strong>B\u1eaft \u0111\u1ea7u t\u1eeb y\u00eau c\u1ea7u:<\/strong>Lu\u00f4n lu\u00f4n suy ra c\u1ea5u tr\u00fac t\u1eeb v\u0103n b\u1ea3n tr\u01b0\u1edbc ti\u00ean.<\/li>\n<li><strong>T\u1eadp trung v\u00e0o c\u1ea5u th\u00e0nh:<\/strong>X\u00e1c \u0111\u1ecbnh c\u00e1c b\u1ed9 ph\u1eadn t\u1ea1o n\u00ean to\u00e0n b\u1ed9.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh giao di\u1ec7n:<\/strong>S\u1eed d\u1ee5ng c\u1ed5ng v\u00e0 vai tr\u00f2 \u0111\u1ec3 qu\u1ea3n l\u00fd c\u00e1c t\u01b0\u01a1ng t\u00e1c.<\/li>\n<li><strong>Duy tr\u00ec s\u1ef1 r\u00f5 r\u00e0ng:<\/strong>Tr\u00e1nh l\u00e0m ph\u1ee9c t\u1ea1p h\u00f3a c\u00e1ch bi\u1ec3u di\u1ec5n tr\u1ef1c quan.<\/li>\n<li><strong>Gi\u1eef cho n\u00f3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt:<\/strong>\u0110\u1ea3m b\u1ea3o m\u00f4 h\u00ecnh ph\u1ea3n \u00e1nh tr\u1ea1ng th\u00e1i hi\u1ec7n t\u1ea1i c\u1ee7a thi\u1ebft k\u1ebf.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c h\u01b0\u1edbng d\u1eabn n\u00e0y, b\u1ea1n s\u1ebd t\u1ea1o ra c\u00e1c s\u01a1 \u0111\u1ed3 c\u1ea5u tr\u00fac t\u1ed5ng h\u1ee3p v\u1eefng ch\u1eafc, d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 r\u00f5 r\u00e0ng. K\u1ef9 n\u0103ng n\u00e0y mang l\u1ea1i gi\u00e1 tr\u1ecb l\u1edbn cho b\u1ea5t k\u1ef3 \u0111\u1ed9i k\u1ef9 thu\u1eadt n\u00e0o, \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea7m nh\u00ecn t\u1eeb giai \u0111o\u1ea1n y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c chuy\u1ec3n d\u1ecbch ch\u00ednh x\u00e1c v\u00e0o tri\u1ec3n khai cu\u1ed1i c\u00f9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chuy\u1ec3n \u0111\u1ed5i t\u1eeb y\u00eau c\u1ea7u v\u0103n b\u1ea3n sang m\u00f4 h\u00ecnh tr\u1ef1c quan l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 n\u0103ng quan tr\u1ecdng nh\u1ea5t trong thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng. N\u00f3 gi\u00fap l\u1ea5p \u0111\u1ea7y kho\u1ea3ng c\u00e1ch gi\u1eefa nh\u1eefng g\u00ec ng\u01b0\u1eddi li\u00ean quan mong mu\u1ed1n v\u00e0 nh\u1eefng g\u00ec h\u1ec7 th\u1ed1ng th\u1ef1c s\u1ef1 th\u1ef1c hi\u1ec7n. Trong s\u1ed1 c\u00e1c k\u1ef9 thu\u1eadt m\u00f4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1123,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[47,51],"class_list":["post-1122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-unified-modeling-modeling","tag-academic","tag-composite-structure-diagram"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Composite Structure Diagram Guide: Requirements to Visuals<\/title>\n<meta name=\"description\" content=\"Learn how to translate requirements into Composite Structure Diagrams. 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