{"id":2990,"date":"2015-03-01T15:53:50","date_gmt":"2015-03-01T08:53:50","guid":{"rendered":"http:\/\/news.appota.com\/?p=2990"},"modified":"2021-04-13T17:26:09","modified_gmt":"2021-04-13T10:26:09","slug":"can-luu-y-gi-khi-lam-ung-dung-mobile","status":"publish","type":"post","link":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/","title":{"rendered":"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec?"},"content":{"rendered":"

N\u0103m 2015 s\u1ebd ti\u1ebfp t\u1ee5c ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n ch\u00f3ng m\u1eb7t c\u1ee7a xu h\u01b0\u1edbng mobile. R\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra khi b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n mobile, nh\u01b0 vi\u1ec7c ch\u1ecdn l\u1ef1a c\u00f4ng ngh\u1ec7, ng\u00f4n ng\u1eef ph\u00e1t tri\u1ec3n, phong c\u00e1ch thi\u1ebft k\u1ebf\u2026 B\u00ean c\u1ea1nh ng\u00f4n ng\u1eef g\u1ed1c (native language) Obj-C cho iOS; Java cho Android, th\u1eddi gian qua c\u0169ng ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n v\u01b0\u1ee3t b\u1eadc c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 xuy\u00ean n\u1ec1n t\u1ea3ng (cross platform) nh\u01b0 HTML5, Titanium, Xamarin<\/b>\u2026 v\u1edbi t\u01b0 duy l\u1eadp tr\u00ecnh m\u1ed9t l\u1ea7n ch\u1ea1y tr\u00ean nhi\u1ec1u n\u1ec1n t\u1ea3ng.<\/p>\n

\"app-needs-100050606-orig\"<\/a><\/p>\n

Tuy nhi\u00ean, n\u1ebfu c\u00e1c c\u00f4ng ty v\u00e0 startup kh\u00f4ng c\u00e2n nh\u1eafc k\u1ef9 c\u00e1c y\u1ebfu t\u1ed1 s\u1ebd r\u1ea5t d\u1ec5 m\u1eafc sai l\u1ea7m kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c. V\u1eady khi n\u00e0o th\u00ec n\u00ean d\u00f9ng native, khi n\u00e0o th\u00ec s\u1eed d\u1ee5ng HTML5 v\u00e0 khi n\u00e0o th\u00ec n\u00ean \u1ee9ng d\u1ee5ng Cross Plaform?<\/p>\n

Khi n\u00e0o th\u00ec n\u00ean d\u00f9ng HTML5?<\/b><\/p>\n

\"nativevshtml5\"<\/a><\/p>\n

Hi\u1ec7n t\u1ea1i c\u00f3 m\u1ed9t v\u00e0i HTML5 framework \u00a0nh\u01b0 JoApp, Sencha Touch, Jquery Mobile\u2026 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e2y d\u1ef1ng n\u00ean 1 \u1ee9ng d\u1ee5ng tr\u00f4ng gi\u1ed1ng h\u1ec7t \u1ee9ng d\u1ee5ng native t\u1eeb slidebar cho \u0111\u1ebfn left menu, hi\u1ec7u \u1ee9ng tr\u01b0\u1ee3t \u0111\u1ebfn hi\u1ec7u \u1ee9ng l\u1eadt. V\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m kh\u00f4ng th\u1ec3 ch\u1ed1i c\u00e3i, b\u1ea1n ho\u00e0n to\u00e0n ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u th\u1eddi gian cho vi\u1ec7c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng b\u1eb1ng HTML5 v\u00e0 ch\u00fang c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean iOS, Android, Winphone.<\/p>\n

Tuy nhi\u00ean, c\u00e1c \u1ee9ng d\u1ee5ng HTML5 th\u01b0\u1eddng s\u1ebd gi\u1eadt \u1edf nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng nhanh ho\u1eb7c nh\u1eefng khi \u1ee9ng d\u1ee5ng \u0111ang th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00ednh to\u00e1n, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng v\u1ec1 m\u1eb7t tr\u1ea3i nghi\u1ec7m, v\u1ed1n l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng trong \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng. B\u1ea1n c\u0169ng \u0111\u1eebng qu\u00e1 tin v\u00e0o qu\u1ea3ng c\u00e1o c\u1ee7a c\u00e1c framework r\u1eb1ng h\u1ecd \u0111\u00e3 t\u1ed1i \u01b0u t\u1ed1t \u0111\u1ebfn n\u1ed7i r\u1ea5t g\u1ea7n v\u1edbi native, b\u1edfi v\u00ec t\u1ea5t c\u1ea3 ch\u00fang ph\u1ea3i th\u00f4ng qua s\u1ef1 hi\u1ec3n th\u1ecb c\u1ee7a tr\u00ecnh duy\u1ec7t m\u1eb7c \u0111\u1ecbnh c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n

Ngay c\u1ea3 nh\u1eefng phi\u00ean b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ee7a \u1ee9ng d\u1ee5ng Facebook c\u0169ng m\u1eafc ph\u1ea3i sai l\u1ea7m n\u00e0y khi d\u00f9ng HTML5. Sau \u0111\u00f3 h\u1ecd c\u0169ng \u0111\u00e3 s\u1eeda sai khi l\u1ea7n l\u01b0\u1ee3t ra m\u1eaft \u1ee9ng d\u1ee5ng ri\u00eang cho t\u1eebng n\u1ec1n t\u1ea3ng b\u1eb1ng native.<\/p>\n

\"applancer_nativevshtml5\"<\/a><\/p>\n

M\u1ed9t th\u00f4ng tin th\u00eam b\u1ea1n n\u00ean l\u01b0u \u00fd, tr\u00ecnh duy\u1ec7t tr\u00ean iOS c\u00f2n c\u00f3 m\u1ed9t engine t\u0103ng t\u1ed1c \u0111\u1ed9 hi\u1ec3n th\u1ecb t\u00ean l\u00e0 Nitro Javascript, gi\u00fap cho c\u00e1c demo c\u1ee7a HTML5 tr\u00f4ng m\u01b0\u1ee3t m\u00e0 h\u01a1n do \u0111\u01b0\u1ee3c t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ed1c \u0111\u1ed9. Tuy nhi\u00ean Apple ch\u1ec9 b\u1eadt engine n\u00e0y tr\u00ean Safari, c\u00f2n tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng b\u00ean th\u1ee9 ba c\u00f3 nh\u00fang tr\u00ecnh duy\u1ec7t (nh\u01b0 c\u00e1c app build t\u1eeb PhoneGap), v\u00e0 ngay c\u1ea3 Google Chrome th\u00ec t\u1ed1c \u0111\u1ed9 c\u0169ng gi\u1ea3m ch\u1ec9 c\u00f2n m\u1ed9t n\u1eeda. R\u1ea5t may v\u1edbi iOS 8 tr\u1edf l\u00ean th\u00ec \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c<\/p>\n

Ngo\u00e0i ra, vi\u1ec7c truy c\u1eadp v\u00e0o nh\u1eefng thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng nh\u01b0 camera, GPS, micro, t\u00edch h\u1ee3p Facebook, Twitter\u2026 c\u0169ng s\u1ebd kh\u00f3 kh\u0103n h\u01a1n nhi\u1ec1u v\u00ec multi-touch c\u0169ng kh\u00f4ng qu\u00e1 xu\u1ea5t s\u1eafc. \u0110\u00e3 th\u1ebf tr\u00ean iOS c\u00f2n c\u00f3 \u0111\u1ed9 tr\u1ec5 300ms khi b\u1ea1n touch tr\u00ean tr\u00ecnh duy\u1ec7t v\u00e0 \u0111i\u1ec1u \u0111\u00f3 t\u1ea1o n\u00ean r\u00e0o c\u1ea3n kh\u00e1 l\u1edbn. T\u1ec7 h\u01a1n n\u1eefa, nh\u1eefng t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi t\u00ednh to\u00e1n s\u00e2u nh\u01b0 x\u1eed l\u00fd \u1ea3nh, voice, hay video, ho\u1eb7c vi\u1ec7c nh\u00fang th\u01b0 vi\u1ec7n x\u1eed l\u00fd c\u1ee7a b\u00ean th\u1ee9 3 (\u0111\u01b0\u1ee3c l\u00e0m t\u1eeb C ch\u1eb3ng h\u1ea1n) v\u00e0o h\u1ea7u nh\u01b0 v\u00f4 v\u1ecdng v\u1edbi HTML5.<\/p>\n

Theo \u00f4ng Nguy\u1ec5n H\u1eefu B\u00ecnh, CEO&Founder c\u1ee7a Applancer \u2013 \u00a0\u201cD\u0129 nhi\u00ean, c\u00f4ng ngh\u1ec7 HTML 5 n\u00e0y v\u1eabn c\u00f3 ch\u1ed7 \u0111\u1ee9ng quan tr\u1ecdng trong nh\u1eefng \u1ee9ng d\u1ee5ng n\u1ed9i b\u1ed9 c\u1ee7a doanh nghi\u1ec7p v\u1ed1n kh\u00f4ng \u0111\u00f2i h\u1ecfi qu\u00e1 nhi\u1ec1u v\u1ec1 m\u1eb7t tr\u1ea3i nghi\u1ec7m v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng \u1ee9ng d\u1ee5ng mang t\u00ednh ch\u1ea5t t\u00ednh to\u00e1n logic nhi\u1ec1u. V\u00ed d\u1ee5 nh\u01b0 nh\u1eefng \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd h\u00e0ng t\u1ed3n kho, k\u1ebf to\u00e1n, t\u00e0i ch\u00ednh\u2026 c\u00f3 c\u00e1c c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p kh\u00f4ng cho ph\u00e9p s\u1ef1 sai s\u00f3t v\u1ec1 m\u1eb7t s\u1ed1 li\u1ec7u v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 \u0111\u1ed3ng nh\u1ea5t tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng th\u00ec t\u1ed1t h\u01a1n h\u1ebft b\u1ea1n h\u00e3y d\u00f9ng HTML5 \u0111\u1ec3 kh\u00f4ng ph\u1ea3i ch\u1ecbu r\u1ee7i ro khi tri\u1ec3n khai do sai s\u1ed1 li\u1ec7u l\u00ean g\u1ea5p nhi\u1ec1u l\u1ea7n tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng\u201d<\/p>\n

Cross Platform(Titanium Appcelerator, Xamarin\u2026)<\/b><\/p>\n

\"cross-platform-dev-image\"<\/a><\/p>\n

C\u00e1c Cross platform hi\u1ec7n \u0111\u1ea1i h\u01a1n nh\u01b0 Titanium, Xamarin<\/b> c\u00f3 \u01b0u \u0111i\u1ec3m r\u1ea5t l\u1edbn l\u00e0 c\u00f3 th\u1ec3 \u00a0l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1c ng\u00f4n ng\u1eef quen thu\u1ed9c nh\u01b0 Javascript, C#<\/b>. Ch\u00fang s\u1ebd g\u1ecdi c\u00e1c h\u00e0m c\u1ee7a Native \u0111\u1ec3 hi\u1ec3n th\u1ecb giao di\u1ec7n n\u00ean v\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 m\u01b0\u1ee3t c\u1ee7a \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 h\u01a1n so v\u1edbi HTML5. N\u00f3 kh\u1eafc ph\u1ee5c h\u1ea7u h\u1ebft c\u00e1c khuy\u1ebft \u0111i\u1ec3m c\u1ee7a HTML5 v\u1ec1 \u0111\u1ed9 gi\u1eadt v\u00e0 s\u1ef1 ch\u00e2n th\u1ef1c trong vi\u1ec7c hi\u1ec3n th\u1ecb c\u00e1c th\u00e0nh ph\u1ea7n trong giao di\u1ec7n nh\u01b0 c\u00e1c n\u00fat, bar, view v\u00e0 c\u00e1c control c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Th\u00eam v\u00e0o \u0111\u00f3, vi\u1ec7c truy c\u1eadp c\u00e1c ph\u1ea7n c\u1ee9ng nh\u01b0 camera, GPS, t\u00edch h\u1ee3p social \u0111\u1ec1u d\u1ec5 d\u00e0ng. C\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c build t\u1eeb c\u00e1c n\u1ec1n t\u1ea3ng n\u00e0y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t native app.<\/p>\n

V\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, ch\u00fang c\u0169ng ch\u1ea1y t\u1ed1t tr\u00ean \u0111a n\u1ec1n t\u1ea3ng bao g\u1ed3m Android, iOS, BB. Tuy nhi\u00ean, do ph\u1ea3i h\u1ed7 tr\u1ee3 c\u00f9ng l\u00fac nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u00ean m\u1ee9c \u0111\u1ed9 ho\u00e0n thi\u1ec7n c\u00f2n ch\u01b0a cao, v\u00e0 ph\u1ea3i g\u1ecdi c\u00e1c h\u00e0m hi\u1ec3n th\u1ecb giao di\u1ec7n (API) c\u1ee7a Native n\u00ean c\u00e1c app \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb c\u00e1c n\u1ec1n t\u1ea3ng Cross platform n\u00e0y v\u1eabn kh\u00f4ng th\u1ec3 m\u01b0\u1ee3t b\u1eb1ng c\u00e1c \u1ee9ng d\u1ee5ng Native v\u00e0 v\u00ec th\u1ebf t\u1ed1i \u0111a ch\u1ec9 \u0111\u1ea1t kho\u1ea3ng 90%. \u0110\u1eb7c bi\u1ec7t trong nh\u1eefng m\u00e0n h\u00ecnh c\u00f3 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng hi\u1ec3n th\u1ecb nh\u01b0 table view, list view s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ecb gi\u1eadt trong nh\u1eefng thao t\u00e1c vu\u1ed1t nhanh. N\u1ebfu \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n mu\u1ed1n c\u00f3 nh\u1eefng hi\u1ec7u \u1ee9ng b\u1eaft m\u1eaft th\u00ec v\u1ea5n \u0111\u1ec1 s\u1ebd tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng h\u01a1n v\u00e0 c\u00e0ng s\u1ebd s\u1ebd ph\u1ee9c t\u1ea1p h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi th\u1ef1c hi\u1ec7n b\u1eb1ng Native app ho\u1eb7c HTML5.<\/p>\n

V\u1ea5n \u0111\u1ec1 l\u1edbn nh\u1ea5t ch\u00ednh l\u00e0 s\u1ef1 kh\u00e1c nhau v\u1ec1 giao di\u1ec7n gi\u1eefa c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00ec v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 vi\u1ebft 1 l\u1ea7n v\u00e0 ch\u1ea1y nhi\u1ec1u n\u1ec1n t\u1ea3ng. Tuy nhi\u00ean \u0111i\u1ec1u \u0111\u00f3 ch\u1ec9 \u0111\u00fang kho\u1ea3ng 70%, 30% c\u00f2n l\u1ea1i b\u1ea1n v\u1eabn ph\u1ea3i b\u1ecf th\u1eddi gian tinh ch\u1ec9nh cho t\u1eebng h\u1ec7 \u0111i\u1ec1u h\u00e0nh ri\u00eang bi\u1ec7t v\u00e0 \u0111\u00f4i khi 30% kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u00f3 s\u1ebd l\u00e0 r\u1ea5t l\u00e2u so v\u1edbi 70% kia.<\/p>\n

\"cross-platform-multipeer-connectivity-mac-yosemite\"<\/a><\/p>\n

Ngo\u00e0i ra, vi\u1ec7c nh\u00fang c\u00e1c th\u01b0 vi\u1ec7n c\u1ee7a b\u00ean th\u1ee9 3 v\u00e0o gi\u1edd \u0111\u00e2y \u0111\u00e3 tr\u1edf n\u00ean kh\u1ea3 thi. Tuy nhi\u00ean vi\u1ec7c nh\u00fang ch\u00fang v\u00e0o c\u0169ng c\u1ea7n c\u00e1c thao t\u00e1c v\u00e0 ki\u1ebfn th\u1ee9c chuy\u00ean s\u00e2u v\u1ec1 Native \u0111\u1ec3 t\u1ea1o n\u00ean c\u00e1c plugin v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u00ean m\u1ed7i n\u1ec1n t\u1ea3ng ri\u00eang bi\u1ec7t n\u00ean \u0111\u00e2y v\u1eabn l\u00e0 c\u01a1n \u00e1c m\u1ed9ng \u0111\u1ed1i v\u1edbi c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean.<\/p>\n

V\u1eady khi n\u00e0o d\u00f9ng Cross Platform?<\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 HTML5, b\u1ea1n v\u1eabn n\u00ean d\u00f9ng c\u00f4ng ngh\u1ec7 n\u00e0y khi \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng n\u1ed9i b\u1ed9, c\u00f3 m\u1ee9c \u0111\u1ed9 t\u00ednh to\u00e1n logic tin cao, mu\u1ed1n \u0111\u1ed3ng nh\u1ea5t v\u00e0 h\u1ea1n ch\u1ebf sai s\u00f3t s\u1ed1 li\u1ec7u, ho\u1eb7c n\u1ebfu c\u00f3 giao di\u1ec7n \u0111\u01a1n gi\u1ea3n ti\u1ec7n d\u1ee5ng, kh\u00f4ng c\u00f3 nhi\u1ec1u hi\u1ec7u \u1ee9ng v\u00e0 d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p th\u00ec ch\u00fang v\u1eabn s\u1ebd r\u1ea5t t\u1ed1t khi ph\u00e2n ph\u1ed1i tr\u00ean ch\u1ee3 \u1ee9ng d\u1ee5ng. B\u1ea1n s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u th\u1eddi gian v\u00e0 chi ph\u00ed n\u1ebfu mu\u1ed1n h\u1ed7 tr\u1ee3 nhi\u1ec1u n\u1ec1n t\u1ea3ng. \u0110\u00e2y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn so v\u1edbi HTML5.<\/p>\n

V\u1eady c\u00f2n Swift?<\/b><\/p>\n

Theo g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t ng\u01b0\u1eddi chuy\u00ean l\u00e0m c\u00f4ng t\u00e1c \u0111\u00e0o t\u1ea1o t\u1eeb m\u1ed9t trung t\u00e2m chuy\u00ean gi\u1ea3ng d\u1ea1y l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng n\u1ed5i ti\u1ebfng t\u1ea1i Vi\u1ec7t Nam, \u00f4ng Trinh Minh C\u01b0\u1eddng, CEO c\u1ee7a TechMaster \u2013 \u201cSwift l\u00e0 ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn th\u1ee9 22 tr\u00ean th\u1ebf gi\u1edbi, b\u01b0\u1edbc ti\u1ebfn qu\u00e1 nhanh, c\u00f3 th\u1ec3 l\u00e0 nhanh nh\u1ea5t trong l\u1ecbch s\u1eed c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. N\u00f3 c\u00f3 c\u00e1i REPL (read evaluation print loop) kh\u00f4ng kh\u00e1c g\u00ec Ruby, Python. N\u00f3 c\u0169ng kh\u00f4ng kh\u00e1c Objective-C v\u00ec g\u1ecdi \u0111\u01b0\u1ee3c th\u01b0 vi\u1ec7n C\/C++, Objective-C tho\u1ea3i m\u00e1i, nh\u01b0ng ng\u00f4n ng\u1eef n\u00f3 d\u1ec5 h\u1ecdc h\u01a1n Objective-C. L\u1eadp tr\u00ecnh vi\u00ean l\u00e0m vi\u1ec7c v\u1edbi Swift r\u1ed3i chuy\u1ec3n sang code Objective-C ch\u1ec9 m\u1ea5t kho\u1ea3ng 3-4 ng\u00e0y \u0111\u1ec3 l\u00e0m quen. C\u00f2n ng\u01b0\u1ee3c l\u1ea1i t\u1eeb Objective-C sang Swift th\u00ec s\u1ebd m\u1ea5t kho\u1ea3ng 5-10 ng\u00e0y \u0111\u1ec3 th\u00edch nghi. Swift \u1ea5n t\u01b0\u1ee3ng h\u01a1n Objective-C do c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n v\u00e0 nh\u1eefng g\u00ec Objective-C l\u00e0m \u0111\u01b0\u1ee3c Swift c\u0169ng l\u00e0m \u0111\u01b0\u1ee3c.\u201d<\/p>\n

\"swift-logo\"<\/a><\/p>\n

Theo g\u00f3c nh\u00ecn c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb chuy\u00ean l\u00e0m s\u1ea3n ph\u1ea9m, \u00f4ng Hi\u1ebfu Tr\u1ea7n, v\u1ed1n l\u00e0 Co-Founder & Bussiness Lead c\u1ee7a Not A Basement, n\u01a1i cho ra \u0111\u1eddi c\u00e1c \u1ee9ng d\u1ee5ng hot nh\u01b0 Fuzel, Manga Rock \u2013 \u201cT\u00f4i ngh\u0129 hi\u1ec7n nay Swift c\u00f2n qu\u00e1 m\u1edbi n\u00ean \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea1n l\u1eadp tr\u00ecnh vi\u00ean l\u00e2u n\u0103m \u0111\u00e3 \u0111\u1ea7u t\u01b0 th\u1eddi gian nghi\u00ean c\u1ee9u nhi\u1ec1u v\u00e0o objective-C\/C\/C++ th\u00ec h\u1ecd s\u1ebd ch\u01b0a s\u1eed d\u1ee5ng nhi\u1ec1u. C\u00f2n \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ea1n m\u1edbi t\u1eadp l\u1eadp tr\u00ecnh th\u00ec \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef t\u1ed1t \u0111\u1ec3 n\u1eafm b\u1eaft, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi nh\u1eefng ai mu\u1ed1n t\u00ecm hi\u1ec3u l\u1eadp tr\u00ecnh iOS.\u201d<\/p>\n

Theo Applancer<\/strong><\/p>\n

Xem b\u00e0i vi\u1ebft g\u1ed1c t\u1ea1i \u0111\u00e2y.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

N\u0103m 2015 s\u1ebd ti\u1ebfp t\u1ee5c ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n ch\u00f3ng m\u1eb7t c\u1ee7a xu h\u01b0\u1edbng mobile. R\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra khi b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n mobile, nh\u01b0 vi\u1ec7c ch\u1ecdn l\u1ef1a c\u00f4ng ngh\u1ec7, ng\u00f4n ng\u1eef ph\u00e1t tri\u1ec3n, phong c\u00e1ch thi\u1ebft k\u1ebf\u2026 B\u00ean c\u1ea1nh ng\u00f4n ng\u1eef g\u1ed1c (native language) Obj-C cho iOS; Java […]<\/p>\n","protected":false},"author":9,"featured_media":2991,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[887],"tags":[600,601,427],"yoast_head":"\n\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec? - Appota News<\/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:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec? - Appota News\" \/>\n<meta property=\"og:description\" content=\"N\u0103m 2015 s\u1ebd ti\u1ebfp t\u1ee5c ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n ch\u00f3ng m\u1eb7t c\u1ee7a xu h\u01b0\u1edbng mobile. R\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra khi b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n mobile, nh\u01b0 vi\u1ec7c ch\u1ecdn l\u1ef1a c\u00f4ng ngh\u1ec7, ng\u00f4n ng\u1eef ph\u00e1t tri\u1ec3n, phong c\u00e1ch thi\u1ebft k\u1ebf\u2026 B\u00ean c\u1ea1nh ng\u00f4n ng\u1eef g\u1ed1c (native language) Obj-C cho iOS; Java […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/\" \/>\n<meta property=\"og:site_name\" content=\"Appota News\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-01T08:53:50+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-04-13T10:26:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png\" \/>\n\t<meta property=\"og:image:width\" content=\"650\" \/>\n\t<meta property=\"og:image:height\" content=\"479\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Ng\u00f4 Cay\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ng\u00f4 Cay\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/\",\"url\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/\",\"name\":\"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec? - Appota News\",\"isPartOf\":{\"@id\":\"https:\/\/news.appota.com\/vi\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png\",\"datePublished\":\"2015-03-01T08:53:50+00:00\",\"dateModified\":\"2021-04-13T10:26:09+00:00\",\"author\":{\"@id\":\"https:\/\/news.appota.com\/vi\/#\/schema\/person\/1d838da25327f86aa7b036bcdf019b8d\"},\"breadcrumb\":{\"@id\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#primaryimage\",\"url\":\"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png\",\"contentUrl\":\"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png\",\"width\":650,\"height\":479},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/news.appota.com\/vi\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/news.appota.com\/vi\/#website\",\"url\":\"https:\/\/news.appota.com\/vi\/\",\"name\":\"Appota News\",\"description\":\"Technology for Change\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/news.appota.com\/vi\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/news.appota.com\/vi\/#\/schema\/person\/1d838da25327f86aa7b036bcdf019b8d\",\"name\":\"Ng\u00f4 Cay\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/news.appota.com\/vi\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/e8989e87f4faa93b5d4abb29a02e1b9f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/e8989e87f4faa93b5d4abb29a02e1b9f?s=96&d=mm&r=g\",\"caption\":\"Ng\u00f4 Cay\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec? - Appota News","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:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/","og_locale":"en_US","og_type":"article","og_title":"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec? - Appota News","og_description":"N\u0103m 2015 s\u1ebd ti\u1ebfp t\u1ee5c ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n ch\u00f3ng m\u1eb7t c\u1ee7a xu h\u01b0\u1edbng mobile. R\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c \u0111\u1eb7t ra khi b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n mobile, nh\u01b0 vi\u1ec7c ch\u1ecdn l\u1ef1a c\u00f4ng ngh\u1ec7, ng\u00f4n ng\u1eef ph\u00e1t tri\u1ec3n, phong c\u00e1ch thi\u1ebft k\u1ebf\u2026 B\u00ean c\u1ea1nh ng\u00f4n ng\u1eef g\u1ed1c (native language) Obj-C cho iOS; Java […]","og_url":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/","og_site_name":"Appota News","article_published_time":"2015-03-01T08:53:50+00:00","article_modified_time":"2021-04-13T10:26:09+00:00","og_image":[{"width":650,"height":479,"url":"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png","type":"image\/png"}],"author":"Ng\u00f4 Cay","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Ng\u00f4 Cay","Est. reading time":"11 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/","url":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/","name":"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec? - Appota News","isPartOf":{"@id":"https:\/\/news.appota.com\/vi\/#website"},"primaryImageOfPage":{"@id":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#primaryimage"},"image":{"@id":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#primaryimage"},"thumbnailUrl":"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png","datePublished":"2015-03-01T08:53:50+00:00","dateModified":"2021-04-13T10:26:09+00:00","author":{"@id":"https:\/\/news.appota.com\/vi\/#\/schema\/person\/1d838da25327f86aa7b036bcdf019b8d"},"breadcrumb":{"@id":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#primaryimage","url":"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png","contentUrl":"https:\/\/news.appota.com\/wp-content\/uploads\/2015\/03\/can-luu-y-gi-khi-ap-dung-cong-nghe-moi-lam-app.png","width":650,"height":479},{"@type":"BreadcrumbList","@id":"https:\/\/news.appota.com\/vi\/can-luu-y-gi-khi-lam-ung-dung-mobile\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/news.appota.com\/vi\/"},{"@type":"ListItem","position":2,"name":"\u00c1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0o l\u1eadp tr\u00ecnh mobile, c\u1ea7n l\u01b0u \u00fd g\u00ec?"}]},{"@type":"WebSite","@id":"https:\/\/news.appota.com\/vi\/#website","url":"https:\/\/news.appota.com\/vi\/","name":"Appota News","description":"Technology for Change","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/news.appota.com\/vi\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/news.appota.com\/vi\/#\/schema\/person\/1d838da25327f86aa7b036bcdf019b8d","name":"Ng\u00f4 Cay","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/news.appota.com\/vi\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/e8989e87f4faa93b5d4abb29a02e1b9f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e8989e87f4faa93b5d4abb29a02e1b9f?s=96&d=mm&r=g","caption":"Ng\u00f4 Cay"}}]}},"_links":{"self":[{"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/posts\/2990"}],"collection":[{"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/comments?post=2990"}],"version-history":[{"count":3,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/posts\/2990\/revisions"}],"predecessor-version":[{"id":2994,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/posts\/2990\/revisions\/2994"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/media\/2991"}],"wp:attachment":[{"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/media?parent=2990"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/categories?post=2990"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.appota.com\/vi\/wp-json\/wp\/v2\/tags?post=2990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}