Peb npaj koj qhov kev pom! Kev ua tau zoo nrog ONMA scout android app kev txhim kho yog lav.
Hu rau
Yog tias koj tshiab rau kev txhim kho Android, koj twb tau hnov txog java, Lub Hom Phiaj-C, lossis nrawm. Yog tias koj xav ua tus tsim lub xov tooj txawb app, Tej zaum koj yuav xav kawm txog kev kawm hauv cov phiaj xwm theem. Txoj kev kawm no tseem yuav qhia koj kom nrawm. Nws yog lub zog rau Java cov neeg tsim khoom, Tab sis nws muaj txiaj ntsig zoo rau txhua tus programmers. Lub hom phiaj ntawm chav kawm no yog muab cov kev paub ntawm cov lus no kom nws yooj yim los tsim cov Android apps.
Cov lus qhia hauv Android yog qhov kev xaiv nrov rau software tsim tawm. Koj tuaj yeem nrhiav ntau cov phau ntawv thiab tutorials ntawm Android Programmierung hauv Java. Txawm li cas los, Yog tias koj tau ua tshiab kiag li rau lub cajmeem rau hauv, Nws yuav siv zog me ntsis kom nkag siab txog cov ntsiab lus thiab cov lus. Hauv tsab xov xwm no, Peb yuav piav txog cov hauv paus ntawm Android Programmierung hauv Java thiab ntau txoj kev loj hlob ib puag ncig koj tuaj yeem siv los tsim koj cov apps.
Lub Android-app yog tsim los ntawm ntau yam kev ua ub no, uas tuaj yeem pom ntawm nplooj ntawv screen. Thaum koj nyem rau ntawm ib qho ntawm cov ntxaij vab tshaus, koj yuav tsiv mus rau lwm qhov kev ua ub no tom ntej. Cov haujlwm tseem ceeb yog tsim los ntawm java cov chav kawm, uas yog subclasses ntawm kev ua si thiab appcompatactivity. Nws yog qhov chaw nkag rau koj lub app thiab muaj cov txheej txheem zoo li qub() thiab onCreate(). Siv cov chav kawm no, Koj yuav muaj peev xwm tsim cov neeg siv interface uas ua haujlwm tau zoo ntawm ib qho khoom siv hauv.
Thaum koj pib siv Android, Koj yuav tsum kawm java. Koj tuaj yeem tau txais cov lus qhia yooj yim rau Java los ntawm phau ntawv qhia kev pib lossis los ntawm cov khoom siv kev txhim kho dawb. Java yog cov lus uas nrov tshaj plaws rau kev tsim Android apps, Tab sis nws muaj ntau qhov pwgfalls. Qhov teeb meem tseem ceeb nrog Java yog tias nws yuav tsum tau ua tiav cov qauv sib txawv kiag li. Txawm tias muaj qhov tseeb tias Java yog qhov kev xaiv nrov, Sej tau nce mus rau hauv av los ua cov lus nkag rau cov tub ntxhais kawm.
Raws li kev xaiv rau Java, Coob tus neeg tsim tawm tau hloov mus rau Kotlin. Tsis zoo li Java, KOTLIN yog platform-agnostic thiab tuaj yeem kawm sai sai. Nws tseem muaj cov kev ua yuam kev ntau dua, uas ua rau kotlin ib qho kev xaiv zoo rau Android Programmierung. Soren Raid Rauchle Ua Haujlwm ntawm 3PC GmbH Kev Sib Txuas Lus Tshiab, thiab muaj cov txuj ci hauv Android Programmierung hauv Java thiab kev siv ntawm kev txawj ntse artliche hauv kev siv mobile.
Yog tias koj xav tau koj daim ntawv thov khiav sai, Java yog qhov kev xaiv zoo dua li sython. Sej tsis muaj lub tshuab txhawb nqa virtual, Tab sis Java muaj cov haujlwm dav dav dav dav. Ob hom lus muaj cov tsev qiv ntawv thiab APIS rau Android Programmers siv. Thaum ob hom lus muaj ntau yam zoo, Nab hab sej yog qhov zoo dua rau cov neeg tsim khoom uas yuav tsum tau ua haujlwm nrog txoj cai. Nws kuj yooj yim rau cov txheej txheem hloov pauv. Txawm tias muaj qhov sib txawv, Ob hom lus muaj cov txiaj ntsig ntau rau Android Programmers.
Tus kws sau ntawv tseem muab cov lus qhia zoo rau Android cov kev pab cuam hauv Java. Nws piav qhia txog qhov tseem ceeb ntawm kev txhim kho kev txhim kho, Los ntawm cov ntaub ntawv cia rau cov txheej txheem tom qab. Phau ntawv qhia nyeem tau tias yuav siv Android Studio zoo. Phau ntawv tseem yuav them rau kev siv hauv Android SDK, Cov Ntaub Ntawv Cia, Thiab Is Taws Nem-Cov Kev Pab. Daim Ntawv Qhia Zoo Rau Cov Khoom Siv Java, Android Pramhaming hauv Java yog cov khoom siv zoo tshaj plaws. Thaum kawm cov lus, Koj yuav tau txais kev txaus siab tob tob ntawm cov Ecosystem.
Yog tias koj xav tsim cov ntawv thov rau Android pab kiag li lawm, Koj yuav tsum paub txog hom phiaj-C rau Android. Hom Phiaj-C yog muab tau los ntawm me me, cov lus rau tsim software. Nws cov lus txhais tau zoo heev rau C, tab sis nws cuam tshuam cov me me-kev xa xov. Thaum koj siv hom phiaj-c los tsim cov ntawv thov Android, Koj yuav tsum nco ntsoov tshaj tawm cov kev siv thiab interface raws li cais cov code block. Koj yuav tsum tso lub interface hauv cov ntaub ntawv header thiab kev siv cov ntawv sau. Ob qho ntawm cov ntaub ntawv no zoo heev li C code ntaub ntawv, yog li koj yuav xav nyeem cov ntaub ntawv ntawm ob qho ua ntej pib.
Muaj ob peb qhov zoo ntawm kev siv lub hom phiaj-C rau Android Programming. Piv rau Swift, Cov lus no yooj yim kawm, muab kev ua tau zoo heev, thiab tau pom zoo rau lub tsev tshiab platform. Nws tseem nrawm dua li lub hom phiaj-c, tab sis nws tsis tshua muaj txiv. Txawm li cas los, Nws tseem tau txais kev hloov tshiab yav tom ntej thiab ua tau zoo dua sijhawm. Tsis hais txog nrawm nrawm, Cov neeg tsim khoom tuaj yeem tau txais txiaj ntsig los ntawm kev siv nws txuas nrog cov hom phiaj-c.
Thaum Java hais lus yog cov lus ua haujlwm nrov tshaj plaws rau hauv, Muaj ob peb yam uas yuav tsum nco ntsoov thaum siv hom phiaj-c rau Android. Piv txwv li, Koj yuav muaj kev nkag mus rau cov teeb meem dav ntawm cov tsev qiv ntawv thiab cov cuab yeej. Hom Phiaj-C kuj tseem yuav tau txais ntau dua li Java, Yog li koj tuaj yeem sau cov apps rau ob qho tib si iOS thiab Android. Yog tias koj xav siv Java los txhim kho koj cov apps, Koj yuav tsum to taub nws cov syntaX thiab siv ib qho IDE uas tuaj yeem khiav nws ntawm iOS pab kiag li lawm.
KOTLIN yog cov lus qhib-vim li cas rau kev txhim kho Android. Nws tau tsim nyob rau hauv 2011 thiab raug tso tawm hauv tus thawj xibfwb ruaj khov nyob rau hauv 2016. Hauv 2017, Google tshaj tawm Kotlin ua nws cov lus zoo tshaj plaws. Tab sis qhov kev txiav txim siab tsis kawg, Raws li Google yog nyob rau hauv kev sib ntaus sib tua nrog Oracle tshaj java apis. Txawm tias nws muaj ntau yam zoo, Nws tseem tseem qis dua rau hom phiaj-C rau Android Programmierung. Nws muaj tsawg dua nta thiab qeeb dua li java.
Raws li cov lus ua neej ntawd ntawm Apple lub iOS no, Hom Phiaj-C muaj lub tsev qiv ntawv loj thiab paub tias tau xyaum txhua txhua tus tsim tawm. Hom Phiaj-C yog cov lus tseem ceeb, thiab koj tsis tas yuav hloov nws tas li, Tsis zoo li ntau ntawm lwm cov lus programming ntawm kev ua lag luam. Txawm li cas los, Cov lus tsis yooj yim heev, Thiab koj yuav tsum khaws qhov no hauv siab thaum xaiv cov lus zoo rau koj txoj kev txhim kho mobile. Txawm li cas los, Yog tias koj lub tswv yim yog qhov nyuaj txaus, Koj yuav tsum xaiv lwm hom lus rau txoj haujlwm.
Nws tseem yooj yim heev kawm, Thiab nws tsis yog qhov nyuaj rau pib. Koj tsis tas yuav tsum paub ib qho chaws twg yuav pib, Raws li koj yuav pom kev tutorials ntawm Android kev txhim kho hauv hom phiaj-c rau Android. Koj tuaj yeem rub tawm cov hom phiaj-C rau Android los ntawm Official Google Play Store. Qhov no yuav pab koj kawm cov lus thiab ua koj daim ntawv thov tseem tsim dua. Koj tuaj yeem pib sau koj tus kheej cov apps hnub no!
Yog tias koj yog tus tsim tawm uas ua haujlwm ntawm Android apps, Tej zaum koj yuav xav tau yog tias koj yuav tsum kawm paub ua haujlwm nrawm lossis Kotlin. Ob yam lus programming no yog qhib qhov chaw thiab tau nce zuj zus, Tab sis qhov twg koj yuav tsum tau kawm ua ntej? Kawm paub ntxiv txog ob qho tib si hauv kab lus no. Yog koj twb paub nrog java, Koj tseem tuaj yeem txav mus rau Swift. Tab sis yog tias koj tab tom nrhiav ib yam tshiab, Xav Txog Kev Kawm Kotlin Ua Ntej.
Cov lus yog qhov kev xaiv zoo rau lub tsev txawb apps. Nws pub dawb thiab qhib qhov chaw thiab ua haujlwm ntawm Mac thiab iOS pab kiag. Nws tseem tso cai rau koj pab txhawb rau lub nrawm quallco thiab download binaries rau linux thiab OS X. Yog tias koj xav paub txog kev kawm ua si li cas hauv Swift, Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov lus programming zoo sib xws. Swift yog cov nyom ntau dua li hom phiaj-c, Tab sis nws tsis tuaj yeem kawm.
Ob lub Swift thiab Kotlin yog ib qho lus qhia txog cov lus programming, Thiab lawv tau siv dav hauv iOS thiab Android apps. Kotlin tau hloov Java raws li cov lus nrov tshaj plaws rau Android app kev loj hlob. Nws yog tag nrho sib haum nrog Java thiab yog tas li tau tsim. Tab sis qhov sib txawv ntawm kotlin thiab nrawm tsis zoo, thiab koj yuav tsum tsuas yog siv lawv yog tias koj twb paub nrog java. Koj tseem tuaj yeem xaiv los kawm kotlin yog tias koj tab tom nrhiav rau lwm txoj kev hloov pauv mus rau Swift lossis Java.
Thaum koj yuav tsum kawm nrawm rau code rau Android, Nws yuav zoo tshaj yog tias koj twb paub Java. Cov ib txwm ua ib puag ncig ntawm Android siv LLVM compilers, so your Swift code will be interpreted just like any other C/C++ code. Ntxiv rau qhov no, you’ll also be able to reuse C/C++ development tools, such as the low-level debugger and profiling tools. You’ll want to know what these languages are because they’re both written for the same purpose: to develop Android apps!
Android developers can choose whichever programming language suits their needs. Swift is the most popular programming language for iOS, but it’s also an extremely powerful programming language for Android. The difference in programming languages, as well as the platform they run on, are important. iOS app development is more efficient for both platforms, but Swift is generally easier for programmers to learn. The advantages of both languages are well worth the learning curve. This article explains the differences between the two languages, and gives a good idea of which language is more suitable for your specific needs.
iOS apps are flexible, and can be tailored to meet your needs. Swift is an excellent choice for this kind of development. The authors walk you through the entire process step by step, providing practical examples and avoiding pitfalls along the way. You can also take advantage of iOS’s licensor terms and guidelines, and learn about the requirements of Apple’s strict app approval process. If you choose this path, you’ll be well on your way to making a successful app.