{"id":28255,"date":"2024-04-27T15:30:28","date_gmt":"2024-04-27T08:30:28","guid":{"rendered":"https:\/\/jobsgo.vn\/blog\/?p=28255"},"modified":"2024-12-27T10:33:32","modified_gmt":"2024-12-27T03:33:32","slug":"design-pattern-la-gi","status":"publish","type":"post","link":"https:\/\/jobsgo.vn\/blog\/design-pattern-la-gi\/","title":{"rendered":"Design Pattern L\u00e0 G\u00ec? 20+ M\u1eabu Design Pattern M\u00e0 L\u1eadp Tr\u00ecnh Vi\u00ean N\u00ean S\u1eed D\u1ee5ng"},"content":{"rendered":"\n
Design pattern<\/strong> l\u00e0 thu\u1eadt ng\u1eef kh\u00e1 ph\u1ed5 bi\u1ebfn trong l\u0129nh v\u1ef1c IT – l\u1eadp tr\u00ecnh. V\u1eady hi\u1ec3u c\u1ee5 th\u1ec3 design pattern l\u00e0 g\u00ec<\/strong><\/a>? C\u00f4ng d\u1ee5ng c\u1ee7a n\u00f3 nh\u01b0 th\u1ebf n\u00e0o? T\u1ea1i sao n\u00ean d\u00f9ng design pattern<\/strong>? C\u00f9ng JobsGO t\u00ecm hi\u1ec3u qua n\u1ed9i dung b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y b\u1ea1n nh\u00e9!<\/em><\/p>\n M\u1ee5c l\u1ee5c<\/p> Design pattern l\u00e0 g\u00ec<\/strong><\/a>? Design pattern<\/strong> \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p t\u1ed5ng th\u1ec3 t\u1ed1i \u01b0u ho\u00e1, t\u00e1i s\u1eed d\u1ee5ng cho nhi\u1ec1u v\u1ea5n \u0111\u1ec1 thi\u1ebft k\u1ebf h\u00e0ng ng\u00e0y.<\/p>\n M\u1ed9t kh\u00e1i ni\u1ec7m li\u00ean quan trong thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda l\u00e0 “design graphic l\u00e0 g\u00ec<\/a><\/strong>“, t\u1ee9c l\u00e0 vi\u1ec7c t\u1ea1o ra c\u00e1c h\u00ecnh \u1ea3nh, bi\u1ec3u t\u01b0\u1ee3ng, v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng nh\u1eb1m truy\u1ec1n t\u1ea3i th\u00f4ng \u0111i\u1ec7p hi\u1ec7u qu\u1ea3. Vi\u1ec7c k\u1ebft h\u1ee3p design pattern trong l\u1eadp tr\u00ecnh v\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda mang l\u1ea1i nh\u1eefng s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh, d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 tr\u1ef1c quan.<\/p><\/blockquote>\n \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft k\u1ebf ho\u00e0n ch\u1ec9nh \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i tr\u1ef1c ti\u1ebfp th\u00e0nh m\u00e3. \u0110\u01a1n gi\u1ea3n n\u00f3 ch\u1ec9 l\u00e0 m\u00f4 t\u1ea3 ho\u1eb7c s\u01b0\u1eddn m\u00f4 t\u1ea3 c\u00e1ch gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1, c\u00f3 th\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau.<\/p>\n Design pattern<\/strong> gi\u00fap thi\u1ebft k\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng linh ho\u1ea1t h\u01a1n, d\u1ec5 thay \u0111\u1ed5i v\u00e0 b\u1ea3o tr\u00ec h\u01a1n trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau. Trong l\u0129nh v\u1ef1c marketing design v\u00e0 graphic design<\/a><\/strong>, c\u00e1c design pattern c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 nh\u1ea5t qu\u00e1n. Ch\u00fang t\u1ea1o ra nh\u1eefng c\u1ea5u tr\u00fac thi\u1ebft k\u1ebf d\u1ec5 t\u00e1i s\u1eed d\u1ee5ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u00e1ng t\u1ea1o, \u0111\u1ed3ng th\u1eddi gi\u1eef v\u1eefng s\u1ef1 th\u1ed1ng nh\u1ea5t trong nh\u1eadn di\u1ec7n th\u01b0\u01a1ng hi\u1ec7u. S\u1eed d\u1ee5ng design pattern gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft k\u1ebf.<\/p>\n \ud83d\udc49 Xem th\u00eam:<\/b> Ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin l\u00e0 g\u00ec? C\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m ng\u00e0nh c\u00f4ng ngh\u1ec7 th\u00f4ng tin nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/a><\/p>\n Hi\u1ec7n nay, design pattern<\/strong> c\u00f2n h\u1ed7 tr\u1ee3 cho l\u1eadp tr\u00ecnh vi\u00ean<\/strong><\/a> trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng sau:<\/p>\n Trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng, vi\u1ec7c d\u00f9ng design pattern<\/strong> s\u1ebd cho ph\u00e9p c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 c\u00f4ng c\u1ee5 \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m. Ngay c\u1ea3 khi kh\u00f4ng g\u1eb7p kh\u00f3 kh\u0103n, vi\u1ec7c n\u1eafm v\u1eefng design pattern<\/strong> c\u0169ng r\u1ea5t h\u1eefu \u00edch, gi\u00fap c\u00e1c b\u1ea1n th\u1ea5y \u0111\u01b0\u1ee3c c\u00e1ch x\u1eed l\u00fd c\u00f4ng vi\u1ec7c d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m h\u01a1n.<\/p>\n \ud83d\udc49 Xem th\u00eam:<\/b> Ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m l\u00e0 c\u00f4ng vi\u1ec7c nh\u01b0 th\u1ebf n\u00e0o<\/strong><\/a>?<\/b><\/p>\n V\u1ec1 ph\u00eda d\u1ef1 \u00e1n ph\u1ea7n m\u1ec1m, design pattern<\/strong> gi\u00fap cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00e1i s\u1eed d\u1ee5ng, m\u1edf r\u1ed9ng code v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u. Do \u0111\u00f3, khi g\u1eb7p v\u1ea5n \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c, b\u1ea1n c\u00f3 th\u1ec3 xem design pattern<\/strong> l\u00e0 kim ch\u1ec9 nam, gi\u00fap m\u00ecnh x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 thay v\u00ec t\u1ef1 \u0111i t\u00ecm gi\u1ea3i ph\u00e1p.<\/p>\n \ud83d\udc49 Xem th\u00eam: <\/b>K\u1ef9 thu\u1eadt ph\u1ea7n m\u1ec1m l\u00e0 g\u00ec<\/strong><\/a>?<\/b><\/p>\n Design pattern<\/strong> c\u0169ng gi\u00fap cho c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean c\u00f3 th\u1ec3 tr\u00e1nh nh\u1eefng v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i l\u1edbn. C\u00f9ng v\u1edbi \u0111\u00f3, d\u1ef1 \u00e1n s\u1ebd \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p, b\u1ea3o tr\u00ec t\u1ed1t h\u01a1n trong t\u01b0\u01a1ng lai.<\/p>\n Ngo\u00e0i nh\u1eefng l\u1ee3i \u00edch tr\u00ean, design pattern<\/strong> c\u00f2n \u0111\u01b0\u1ee3c xem l\u00e0 ng\u00f4n ng\u1eef chung m\u00e0 c\u00e1c b\u1ea1n costheer d\u00f9ng \u0111\u1ec3 giao ti\u1ebfp hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean trong nh\u00f3m.<\/p>\n Ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ec9 c\u1ea7n n\u00eau t\u00ean m\u1ed9t design pattern<\/strong>, t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u d\u1ec5 d\u00e0ng h\u00ecnh dung \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac, \u00fd t\u01b0\u1edfng \u0111\u1eb1ng sau v\u00e0 \u1ee9ng d\u1ee5ng n\u00f3. Design pattern<\/strong> g\u00f3p ph\u1ea7n t\u1ed1i \u01b0u th\u1eddi gian ph\u00e1t tri\u1ec3n \u00fd t\u01b0\u1edfng b\u1edfi n\u00f3 h\u1ea1n ch\u1ebf th\u1eddi gian gi\u1ea3i th\u00edch. Qua \u0111\u00f3, qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c nh\u00f3m s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n \ud83d\udc49 Xem th\u00eam: <\/b>K\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m<\/strong><\/a> l\u00e0 g\u00ec?<\/b><\/p>\n Nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a design pattern<\/strong> ch\u1eafc h\u1eb3n t\u1ea5t c\u1ea3 ch\u00fang ta \u0111\u1ec1u \u0111\u00e3 r\u00f5. Th\u1ebf nh\u01b0ng c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng s\u1eed d\u1ee5ng design pattern<\/strong> \u0111\u01b0\u1ee3c hay kh\u00f4ng? Hay n\u00f3 c\u00f2n c\u00f3 b\u1ea5t c\u1eadp, h\u1ea1n ch\u1ebf n\u00e0o?<\/p>\n Design pattern<\/strong> n\u1ed5i ti\u1ebfng l\u00e0 tr\u1eebu t\u01b0\u1ee3ng, n\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi, b\u1eaft \u0111\u1ea7u c\u00f4ng vi\u1ec7c t\u1eeb s\u1ed1 0 th\u00ec s\u1ebd d\u1ec5 d\u00e0ng nh\u1eadn ra c\u1ea7n c\u00f3 m\u1eabu thi\u1ebft k\u1ebf. Tuy nhi\u00ean \u0111i\u1ec1u \u0111\u00f3 l\u1ea1i ho\u00e0n to\u00e0n ng\u01b0\u1ee3c l\u1ea1i v\u1edbi ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m code.<\/p>\n N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng design pattern<\/strong> s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi performance c\u1ee7a product (code ch\u1ea1y ch\u1eadm, k\u00e9m hi\u1ec7u qu\u1ea3). L\u00fac n\u00e0y b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o m\u00ecnh hi\u1ec3u \u0111\u01b0\u1ee3c m\u00e3 ngu\u1ed3n, c\u00e1ch th\u1ee9c l\u00e0m vi\u1ec7c tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng n\u00f3.<\/p>\n H\u1ea7u h\u1ebft hi\u1ec7n nay ch\u00fang ta \u0111\u1ec1u \u00e1p d\u1ee5ng design pattern<\/strong> java v\u00e0o vi\u1ec7c l\u1eadp tr\u00ecnh. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n th\u01b0\u1eddng xuy\u00ean ph\u1ea3i t\u1ea3i hay c\u00e0i \u0111\u1eb7t th\u01b0 vi\u1ec7n, module, packages th\u00ec \u0111\u00e2y ch\u00ednh l\u00e0 th\u1eddi \u0111i\u1ec3m c\u00f3 th\u1ec3 th\u1ef1c thi design pattern<\/strong> v\u00e0o h\u1ec7 th\u1ed1ng.<\/p>\n Th\u1ef1c t\u1ebf, t\u1ea5t c\u1ea3 c\u00e1c framework cho \u1ee9ng d\u1ee5ng web nh\u01b0 Laravel, Codeigniter,\u2026 \u0111\u1ec1u c\u00f3 s\u1eed d\u1ee5ng nh\u1eefng ki\u1ebfn tr\u00fac design pattern<\/strong> c\u00f3 s\u1eb5n v\u00e0 m\u1ed7i framework s\u1ebd c\u00f3 nh\u1eefng ki\u1ec3u design pattern<\/strong> ri\u00eang.<\/p>\n \ud83d\udc49 Xem th\u00eam:<\/b> M\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c L\u1eadp tr\u00ecnh iOS<\/strong><\/a><\/p>\n C\u00f3 l\u1ebd \u0111\u00e2y l\u00e0 c\u00e2u h\u1ecfi m\u00e0 r\u1ea5t nhi\u1ec1u b\u1ea1n l\u1eadp tr\u00ecnh vi\u00ean m\u1edbi mong mu\u1ed1n \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p. B\u1edfi n\u00f3 quy\u1ebft \u0111\u1ecbnh kh\u00e1 nhi\u1ec1u \u0111\u1ebfn s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a b\u1ea1n.<\/p>\n \u0110\u1ec3 h\u1ecdc \u0111\u01b0\u1ee3c design pattern<\/strong> b\u1ea1n c\u1ea7n:<\/p>\n N\u1ebfu mu\u1ed1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 design pattern<\/strong> th\u00ec b\u1ea1n c\u1ea7n ph\u1ea3i n\u1eafm r\u00f5 ph\u00e2n lo\u1ea1i. Hi\u1ec7n nay design pattern<\/strong> \u0111ang \u0111\u01b0\u1ee3c chia th\u00e0nh 3 lo\u1ea1i ch\u00ednh v\u00e0 c\u00f3 t\u1ed5ng c\u1ed9ng l\u00e0 32 design. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n Nh\u00f3m n\u00e0y h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u trong v\u1ea5n \u0111\u1ec1 kh\u1edfi t\u1ea1o \u0111\u1ed1i t\u01b0\u1ee3ng m\u00e0 b\u1ea1n kh\u00f3 ph\u00e1t hi\u1ec7n ra. \u0110\u1eb7c bi\u1ec7t n\u00f3 c\u0169ng kh\u00f4ng d\u00f9ng t\u1eeb kh\u00f3a new th\u00f4ng d\u1ee5ng.<\/p>\n Nh\u00f3m c\u1ea5u tr\u00fac c\u00f3 ch\u1ee9c n\u0103ng thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ecbnh ngh\u0129a m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n V\u1edbi nh\u00f3m n\u00e0y, n\u00f3 s\u1ebd gi\u00fap b\u1ea1n t\u1eadp trung ho\u00e0n to\u00e0n \u0111\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0nh vi c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n Hi\u1ec7n nay \u0111\u00e3 xu\u1ea5t hi\u1ec7n th\u00eam 4 m\u1eabu design n\u1eefa \u0111\u00f3 l\u00e0: Delegation, Service Locator, Repository, Entity-Attribute-Value.<\/p>\n B\u1ea1n l\u00e0 l\u1eadp tr\u00ecnh vi\u00ean? B\u1ea1n mu\u1ed1n h\u1ecdc design pattern<\/strong> \u0111\u1ec3 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 h\u01a1n? V\u1eady th\u00ec h\u00e3y tham kh\u1ea3o ngay m\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u \u0111\u01b0\u1ee3c JobsGO chia s\u1ebb d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n C\u00f3 th\u1ec3 th\u1ea5y design pattern<\/strong> l\u00e0 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c nhi\u1ec1u l\u1eadp tr\u00ecnh vi\u00ean s\u1eed d\u1ee5ng trong vi\u1ec7c ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m. N\u00f3 xu\u1ea5t hi\u1ec7n nhi\u1ec1u \u0111\u1ebfn n\u1ed7i c\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 d\u00f9ng ho\u1eb7c t\u1eebng g\u1eb7p nh\u01b0ng ch\u1ec9 l\u00e0 kh\u00f4ng nh\u1eadn ra.<\/p>\n Tr\u00ean th\u1ef1c t\u1ebf, vi\u1ec7c n\u1eafm r\u00f5 Design pattern<\/strong> l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3 v\u00e0 c\u1ea7n th\u1eddi gian d\u00e0i b\u1edfi pattern t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau. V\u1edbi b\u00e0i vi\u1ebft n\u00e0y, JobsGO mong r\u1eb1ng \u0111\u00e3 gi\u00fap b\u1ea1n hi\u1ec3u design pattern l\u00e0 g\u00ec<\/strong>? V\u00e0 b\u1ea1n c\u0169ng \u0111\u1eebng qu\u00ean truy c\u1eadp v\u00e0o jobsgo.vn th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 c\u1eadp nh\u1eadt b\u00e0i vi\u1ebft m\u1edbi v\u1ec1 ng\u00e0nh CNTT<\/strong><\/a> nh\u00e9.<\/p>\n1. Hi\u1ec3u \u0111\u00fang design pattern l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n
2. Nh\u1eefng l\u00fd do coder n\u00ean d\u00f9ng design pattern l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n
2.1 \u0110\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m<\/strong><\/span><\/h3>\n
2.2 T\u00e1i s\u1eed d\u1ee5ng code hi\u1ec7u qu\u1ea3<\/strong><\/span><\/h3>\n
2.3 H\u1ea1n ch\u1ebf r\u1ee7i ro ti\u1ec1m \u1ea9n, d\u1ec5 d\u00e0ng n\u00e2ng c\u1ea5p ph\u1ea7n m\u1ec1m<\/strong><\/span><\/h3>\n
2.4 Code r\u00f5 r\u00e0ng, l\u00e0m vi\u1ec7c nh\u00f3m hi\u1ec7u qu\u1ea3 h\u01a1n<\/strong><\/span><\/h3>\n
3. Th\u1eddi \u0111i\u1ec3m n\u00ean s\u1eed d\u1ee5ng design pattern<\/strong><\/span><\/h2>\n
4. B\u1ea1n c\u1ea7n c\u00f3 g\u00ec \u0111\u1ec3 h\u1ecdc \u0111\u01b0\u1ee3c design pattern?<\/strong><\/span><\/h2>\n
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5. Ph\u00e2n lo\u1ea1i design pattern<\/strong><\/span><\/h2>\n
5.1 Creational Patterns – Nh\u00f3m kh\u1edfi t\u1ea1o<\/strong><\/span><\/h3>\n
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5.2 Structural Patterns – Nh\u00f3m c\u1ea5u tr\u00fac<\/strong><\/span><\/h3>\n
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5.3 Behavioral Patterns – Nh\u00f3m \u1ee9ng x\u1eed<\/strong><\/span><\/h3>\n
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5.4 T\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 h\u1ecdc design pattern<\/strong><\/span><\/h3>\n
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