{"id":19103,"date":"2024-05-31T10:37:22","date_gmt":"2024-05-31T03:37:22","guid":{"rendered":"https:\/\/jobsgo.vn\/blog\/?p=19103"},"modified":"2024-12-12T14:28:18","modified_gmt":"2024-12-12T07:28:18","slug":"lap-trinh-huong-doi-tuong","status":"publish","type":"post","link":"https:\/\/jobsgo.vn\/blog\/lap-trinh-huong-doi-tuong\/","title":{"rendered":"L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i T\u01b0\u1ee3ng: Kh\u00e1i Ni\u1ec7m V\u00e0 C\u00e1c Nguy\u00ean L\u00fd C\u01a1 B\u1ea3n C\u1ea7n N\u1eafm V\u1ec1 OOP"},"content":{"rendered":"\n
L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com<\/em><\/strong><\/a> (<\/em>OOP<\/em><\/strong>) l\u00e0 m\u1ed9t trong nh\u1eefng k\u1ef9 thu\u1eadt l\u1eadp tr\u00ecnh r\u1ea5t ph\u1ed5 bi\u1ebfn hi\u1ec7n nay. H\u1ea7u h\u1ebft c\u00e1c ng\u00f4n ng\u1eef nh\u01b0 PHP, Java, Python,… \u0111\u1ec1u h\u1ed7 tr\u1ee3 cho<\/em>OOP<\/em><\/strong>. V\u1eady hi\u1ec3u ch\u00ednh x\u00e1c<\/em>l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com l\u00e0 g\u00ec<\/em><\/strong>? Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a<\/em>l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com<\/em><\/strong>nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng JobsGO t\u00ecm hi\u1ec3u chi ti\u1ebft qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y b\u1ea1n nh\u00e9.<\/em><\/p>\n M\u1ee5c l\u1ee5c<\/p> L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com<\/strong> <\/a>(Object-Oriented Programming – OOP) l\u00e0 m\u1ed9t d\u1ea1ng k\u1ef9 thu\u1eadtl\u1eadp tr\u00ecnh<\/strong><\/a>cho ph\u00e9p IT t\u1ea1o ra c\u00e1c \u0111\u1ed1i 1xbet com trong qu\u00e1 tr\u00ecnh code v\u00e0 tr\u1eebu 1xbet com h\u00f3a c\u00e1c \u0111\u1ed1i 1xbet com \u0111\u1ec3 m\u00e1y hi\u1ec3u \u0111\u01b0\u1ee3c. \u00dd t\u01b0\u1edfng c\u01a1 b\u1ea3n c\u1ee7a OOP l\u00e0 \u0111\u00f3ng g\u00f3i d\u1eef li\u1ec7u v\u00e0 ph\u01b0\u01a1ng th\u1ee9c x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u00f3 th\u00e0nh c\u00e1c \u0111\u1ed1i 1xbet com. M\u1ed7i \u0111\u1ed1i 1xbet com l\u00e0 m\u1ed9t th\u1ec3 hi\u1ec7n c\u1ee7a m\u1ed9t l\u1edbp (class), ch\u1ee9a d\u1eef li\u1ec7u (thu\u1ed9c t\u00ednh) v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c (h\u00e0m) \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi d\u1eef li\u1ec7u \u0111\u00f3.<\/p><\/blockquote>\n OOP t\u1eadp trung v\u00e0o b\u1ed1n kh\u00e1i ni\u1ec7m ch\u00ednh: Tr\u1eebu 1xbet com (Abstraction), \u0111\u00f3ng g\u00f3i (Encapsulation), k\u1ebf th\u1eeba (Inheritance) v\u00e0 \u0111a h\u00ecnh (Polymorphism).<\/p>\n L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com khuy\u1ebfn kh\u00edch vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng m\u00e3, d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 m\u1edf r\u1ed9ng h\u01a1n so v\u1edbi l\u1eadp tr\u00ecnh th\u1ee7 t\u1ee5c truy\u1ec1n th\u1ed1ng. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p l\u1eadp tr\u00ecnh ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh hi\u1ec7n \u0111\u1ea1i nh\u01b0 Java, C++, Python, Ruby,…<\/p>\n L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com bao g\u1ed3m hai th\u00e0nh ph\u1ea7n ch\u00ednh: \u0111\u1ed1i 1xbet com v\u00e0 l\u1edbp.<\/p>\n \u0110\u1ed1i 1xbet com l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c ho\u1eb7c m\u1ed9t kh\u00e1i ni\u1ec7m tr\u1eebu 1xbet com, c\u00f3 c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 h\u00e0nh vi. Trong OOP, \u0111\u1ed1i 1xbet com l\u00e0 m\u1ed9t th\u1ef1c th\u1ec3 c\u00f3 th\u1ec3 nh\u1eadn tin nh\u1eafn, x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 g\u1eedi tin nh\u1eafn \u0111\u1ebfn c\u00e1c \u0111\u1ed1i 1xbet com kh\u00e1c.<\/p>\n V\u00ed d\u1ee5: Trong m\u1ed9t \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd sinh vi\u00ean, c\u00e1c \u0111\u1ed1i 1xbet com c\u00f3 th\u1ec3 l\u00e0 “Sinh vi\u00ean”, “Gi\u00e1o vi\u00ean”, “L\u1edbp h\u1ecdc”,… M\u1ed9t \u0111\u1ed1i 1xbet com “Sinh vi\u00ean” c\u00f3 th\u1ec3 c\u00f3 c\u00e1c thu\u1ed9c t\u00ednh nh\u01b0 t\u00ean, tu\u1ed5i, m\u00e3 s\u1ed1 sinh vi\u00ean v\u00e0 c\u00e1c h\u00e0nh vi nh\u01b0 \u0111\u0103ng k\u00fd l\u1edbp, n\u1ed9p b\u00e0i t\u1eadp, thi c\u1eed.<\/p>\n L\u1edbp l\u00e0 m\u1ed9t b\u1ea3n thi\u1ebft k\u1ebf ho\u1eb7c khu\u00f4n m\u1eabu cho \u0111\u1ed1i 1xbet com. N\u00f3 \u0111\u1ecbnh ngh\u0129a c\u00e1c thu\u1ed9c t\u00ednh (d\u1eef li\u1ec7u) v\u00e0 ph\u01b0\u01a1ng th\u1ee9c (h\u00e0nh vi) c\u1ee7a \u0111\u1ed1i 1xbet com. Khi l\u1edbp \u0111\u01b0\u1ee3c kh\u1edfi t\u1ea1o, n\u00f3 t\u1ea1o ra m\u1ed9t \u0111\u1ed1i 1xbet com c\u1ee5 th\u1ec3.<\/p>\n Qu\u00e1 tr\u00ecnh t\u1ea1o ra c\u00e1c l\u1edbp l\u00e0 m\u1ed9t s\u1ef1 tr\u1eebu 1xbet com h\u00f3a, gi\u00fap bi\u1ec3u di\u1ec5n c\u00e1c kh\u00e1i ni\u1ec7m, \u0111\u1ed1i 1xbet com, th\u1ef1c th\u1ec3 trong th\u1ebf gi\u1edbi th\u1ef1c d\u01b0\u1edbi d\u1ea1ng c\u00e1c m\u00f4 h\u00ecnh l\u1eadp tr\u00ecnh \u0111\u1ec3 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 x\u1eed l\u00fd. M\u1ed7i l\u1edbp \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00f3ng g\u00f3i c\u00e1c d\u1eef li\u1ec7u v\u00e0 h\u00e0nh vi li\u00ean quan \u0111\u1ebfn m\u1ed9t ch\u1ee7 \u0111\u1ec1 nh\u1ea5t \u0111\u1ecbnh, gi\u00fap t\u1ed5 ch\u1ee9c m\u00e3 ngu\u1ed3n m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd.<\/p>\n Trong m\u1ed9t l\u1edbp, c\u00e1c thu\u1ed9c t\u00ednh m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c t\u00ednh ho\u1eb7c tr\u1ea1ng th\u00e1i c\u1ee7a \u0111\u1ed1i 1xbet com, trong khi c\u00e1c ph\u01b0\u01a1ng th\u1ee9c x\u00e1c \u0111\u1ecbnh c\u00e1c h\u00e0nh vi ho\u1eb7c thao t\u00e1c c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n tr\u00ean d\u1eef li\u1ec7u \u0111\u00f3. C\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a v\u1edbi c\u00e1c ki\u1ec3u d\u1eef li\u1ec7u c\u1ee5 th\u1ec3, tu\u00e2n theo c\u00e1c quy t\u1eafc v\u00e0 nguy\u00ean t\u1eafc c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n M\u1ed9t l\u1edbp \u0111\u1ed1i 1xbet com c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u1ef1ng nhi\u1ec1u \u0111\u1ed1i 1xbet com (instances) kh\u00e1c nhau, nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 c\u00f9ng c\u1ea5u tr\u00fac v\u00e0 h\u00e0nh vi \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1edfi l\u1edbp \u0111\u00f3. C\u00e1c \u0111\u1ed1i 1xbet com n\u00e0y c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 tr\u1ecb kh\u00e1c nhau cho c\u00e1c thu\u1ed9c t\u00ednh c\u1ee7a ch\u00fang, nh\u01b0ng ch\u00fang chia s\u1ebb c\u00f9ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u.<\/p>\n Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c l\u1edbp v\u00e0 \u0111\u1ed1i 1xbet com trong l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com gi\u00fap t\u1ea1o ra c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m d\u1ec5 b\u1ea3o tr\u00ec, m\u00f4-\u0111un h\u00f3a v\u00e0 t\u00e1i s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n. N\u00f3 c\u0169ng khuy\u1ebfn kh\u00edch vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc nh\u01b0 tr\u1eebu 1xbet com h\u00f3a, \u0111\u00f3ng g\u00f3i, k\u1ebf th\u1eeba v\u00e0 \u0111a h\u00ecnh, gi\u00fap thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m tr\u1edf n\u00ean linh ho\u1ea1t, m\u1edf r\u1ed9ng v\u00e0 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd h\u01a1n.<\/p>\n Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa \u0111\u1ed1i 1xbet com v\u00e0 l\u1edbp<\/strong><\/p>\n Gi\u1eefa \u0111\u1ed1i 1xbet com v\u00e0 l\u1edbp c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t m\u00e0 b\u1ea1n c\u1ea7n n\u1eafm r\u00f5 \u0111\u00f3 l\u00e0:<\/p>\n Xem th\u00eam:Ng\u00e0nh CNTT g\u1ed3m nh\u1eefng chuy\u00ean ng\u00e0nh n\u00e0o?<\/a><\/strong><\/p>\n Gi\u00e1o tr\u00ecnhl\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com<\/strong>c\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn 4 nguy\u00ean l\u00fd c\u01a1 b\u1ea3n nh\u01b0 sau:<\/p>\n T\u00ednh \u0111\u00f3ng g\u00f3i l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i d\u1eef li\u1ec7u (thu\u1ed9c t\u00ednh) v\u00e0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u00f3 trong c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb (l\u1edbp). \u0110i\u1ec1u n\u00e0y gi\u00fap che gi\u1ea5u c\u00e1c chi ti\u1ebft tri\u1ec3n khai b\u00ean trong l\u1edbp v\u00e0 ch\u1ec9 cho ph\u00e9p truy c\u1eadp th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng th\u1ee9c c\u00f4ng khai \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a trong l\u1edbp.<\/p>\n T\u00ednh \u0111\u00f3ng g\u00f3i \u0111\u1ea3m b\u1ea3o t\u00ednh r\u00e0ng bu\u1ed9c d\u1eef li\u1ec7u v\u00e0 ng\u0103n ng\u1eeba vi\u1ec7c truy c\u1eadp tr\u1ef1c ti\u1ebfp v\u00e0o d\u1eef li\u1ec7u t\u1eeb b\u00ean ngo\u00e0i l\u1edbp, gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt, an to\u00e0n v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec m\u00e3 ngu\u1ed3n.<\/p>\n T\u00ednh k\u1ebf th\u1eeba l\u00e0 qu\u00e1 tr\u00ecnh cho ph\u00e9p m\u1ed9t l\u1edbp con (subclass) k\u1ebf th\u1eeba c\u00e1c thu\u1ed9c t\u00ednh v\u00e0 ph\u01b0\u01a1ng th\u1ee9c t\u1eeb m\u1ed9t l\u1edbp cha (superclass). L\u1edbp con s\u1ebd k\u1ebf th\u1eeba t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a l\u1edbp cha v\u00e0 c\u00f3 th\u1ec3 th\u00eam c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m m\u1edbi ho\u1eb7c ghi \u0111\u00e8 (override) m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a l\u1edbp cha.<\/p>\n T\u00ednh k\u1ebf th\u1eeba gi\u00fap t\u00e1i s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n hi\u1ec7u qu\u1ea3, tr\u00e1nh vi\u1ec7c l\u1eb7p l\u1ea1i m\u00e3 v\u00e0 th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a ph\u1ea7n m\u1ec1m. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 trong vi\u1ec7c thi\u1ebft l\u1eadp c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c l\u1edbp v\u00e0 x\u00e2y d\u1ef1ng c\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p c\u1ee7a ph\u1ea7n m\u1ec1m.<\/p>\n T\u00ednh \u0111a h\u00ecnh l\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a c\u00e1c \u0111\u1ed1i 1xbet com thu\u1ed9c c\u00e1c l\u1edbp kh\u00e1c nhau c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi c\u00f9ng m\u1ed9t thao t\u00e1c ho\u1eb7c tin nh\u1eafn. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u h\u00ecnh th\u1ee9c kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o l\u1edbp c\u1ee7a \u0111\u1ed1i 1xbet com \u0111\u01b0\u1ee3c g\u1ecdi.<\/p>\n T\u00ednh \u0111a h\u00ecnh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n th\u00f4ng qua hai c\u01a1 ch\u1ebf ch\u00ednh: \u0110a h\u00ecnh th\u1eddi gian bi\u00ean d\u1ecbch (overloading) v\u00e0 \u0111a h\u00ecnh th\u1eddi gian ch\u1ea1y (overriding). T\u00ednh \u0111a h\u00ecnh t\u1ea1o ra t\u00ednh linh ho\u1ea1t v\u00e0 m\u1edf r\u1ed9ng trong thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m, gi\u00fap m\u00e3 ngu\u1ed3n tr\u1edf n\u00ean d\u1ec5 \u0111\u1ecdc, d\u1ec5 b\u1ea3o tr\u00ec v\u00e0 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng h\u01a1n.<\/p>\n T\u00ednh tr\u1eebu 1xbet com l\u00e0 qu\u00e1 tr\u00ecnh \u1ea9n \u0111i c\u00e1c chi ti\u1ebft tri\u1ec3n khai kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 ch\u1ec9 hi\u1ec3n th\u1ecb c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft cho ng\u01b0\u1eddi d\u00f9ng. N\u00f3 t\u1eadp trung v\u00e0o vi\u1ec7c tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 \u0111\u1ed1i 1xbet com ho\u1eb7c l\u1edbp m\u00e0 kh\u00f4ng c\u1ea7n quan t\u00e2m \u0111\u1ebfn c\u00e1c chi ti\u1ebft b\u00ean trong. T\u00ednh tr\u1eebu 1xbet com gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 hi\u1ec3u v\u1ec1 ph\u1ea7n m\u1ec1m, t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec v\u00e0 m\u1edf r\u1ed9ng. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 trong vi\u1ec7c che gi\u1ea5u c\u00e1c chi ti\u1ebft ph\u1ee9c t\u1ea1p v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n C\u00e1c nguy\u00ean l\u00fd n\u00e0y l\u00e0m n\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com v\u00e0 gi\u00fap x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ea7n m\u1ec1m d\u1ec5 b\u1ea3o tr\u00ec, m\u00f4-\u0111un h\u00f3a v\u00e0 t\u00e1i s\u1eed d\u1ee5ng m\u00e3 ngu\u1ed3n. Ch\u00fang c\u0169ng khuy\u1ebfn kh\u00edch vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m t\u1ed1t, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, linh ho\u1ea1t v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ea7n m\u1ec1m.<\/p>\n L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m quan tr\u1ecdng so v\u1edbi l\u1eadp tr\u00ecnh th\u1ee7 t\u1ee5c truy\u1ec1n th\u1ed1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a OOP:<\/p>\n M\u1eb7c d\u00f9 l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh:<\/p>\n Xem th\u00eam:Thu\u1eadt to\u00e1n l\u00e0 g\u00ec?<\/a><\/strong><\/p>\n M\u1ed9t s\u1ed1 b\u1ea1n m\u1edbi v\u00e0o ngh\u1ec1 c\u00f2n nh\u1ea7m l\u1eabn gi\u1eefa l\u1eadp tr\u00ecnh h\u00e0m v\u00e0l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i 1xbet com<\/strong>. Tuy nhi\u00ean, \u0111\u00e2y l\u1ea1i l\u00e0 2 k\u1ef9 thu\u1eadt ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n1. L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i 1xbet com L\u00e0 G\u00ec?<\/strong><\/span><\/h2>\n
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2. C\u00e1c Th\u00e0nh Ph\u1ea7n Trong L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i 1xbet com<\/strong><\/span><\/h2>\n
2.1 \u0110\u1ed1i 1xbet com OOP<\/strong><\/span><\/h3>\n
2.2 L\u1edbp OOP<\/strong><\/span><\/h3>\n
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3. 4 Nguy\u00ean L\u00fd C\u01a1 B\u1ea3n C\u1ee7a L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i 1xbet com<\/strong><\/span><\/h2>\n
3.1 T\u00ednh \u0110\u00f3ng G\u00f3i \u2013 Encapsulation<\/strong><\/span><\/h3>\n
3.2 T\u00ednh K\u1ebf Th\u1eeba \u2013 Inheritance<\/strong><\/span><\/h3>\n
3.3 T\u00ednh \u0110a H\u00ecnh \u2013 Polymorphism<\/strong><\/span><\/h3>\n
3.4 T\u00ednh Tr\u1eebu 1xbet com \u2013 Abstraction<\/strong><\/span><\/h3>\n
4. L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i 1xbet com C\u00f3 \u01afu \u0110i\u1ec3m G\u00ec?<\/strong><\/span><\/h2>\n
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5. H\u1ea1n Ch\u1ebf C\u1ee7a L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i 1xbet com<\/strong><\/span><\/h2>\n
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6. L\u1eadp Tr\u00ecnh H\u00e0m V\u00e0 L\u1eadp Tr\u00ecnh H\u01b0\u1edbng \u0110\u1ed1i 1xbet com Kh\u00e1c Nhau Nh\u01b0 Th\u1ebf N\u00e0o?<\/strong><\/span><\/h2>\n