Peb npaj koj qhov kev pom! Kev ua tau zoo nrog ONMA scout android app kev txhim kho yog lav.
Hu rau
Muaj ntau txoj hauv kev los tsim ib qho Android app. Ob hom tseem ceeb yog kev siv haiv neeg thiab hybrid. Cov ntawv thov haiv neeg yog tsim tshwj xeeb rau Android platform siv Java. Cov ntawv thov Hybrid siv Open-Source Framework hu ua Ionic. Ob hom muaj lawv qhov zoo thiab qhov tsis zoo. Cov ntawv thov haiv neeg zoo li teb ntau dua li hybrid apps.
Kotlin yog tus tshiab, cov lus programming muaj zog uas tso cai rau cov neeg tsim khoom los tsim Android apps zoo dua li yav dhau los. Nws muaj qhov tsim qauv tsim uas yuav tsum muaj cov lej tsawg dua li Java thiab siv cov peev txheej tsawg dua li lwm hom lus. Nws tseem muaj kev nyab xeeb dua Java, uas txhais tau hais tias nws tsis tshua muaj kev cuam tshuam hauv computer thiab kev ua yuam kev. Ntxiv, it’s much faster than Java.
Kotlin is a plattform-neutral, statically-typed programming language that was introduced for Android development in 2016. The language is capable of translating itself into Java, JavaScript, and machine code, making it a flexible language that can be seamlessly integrated into various projects. Developers can write apps in Kotlin without worrying about implementing an interface, which makes it a great choice for beginners.
Tsis zoo li Java, Kotlin places its data type after the variable’s name. Vim li no, it can also support type inference. Ntxiv rau, Kotlin supports functions of higher order. This means that the main function of your app can be omitted if you don’t need the variable to contain an object.
The first step in using Kotlin to develop Android apps is to create a project. Hauv Android Studio, Koj tuaj yeem tsim qhov project tshiab nrog Kotlin Multiplatform App template. Xwb, Koj tuaj yeem siv AppSupporter los tsim ib qhov project nrog qhov project Kotlin pre-configured. Cov ntawv tso ua ke yuav nyob hauv AppSupporter ceg daws teeb meem.
Kotlin yog ib hom lus programming saum toj kawg nkaus, thiab tam sim no nws yog siv nyob rau hauv ntau lub apps. Startups thiab Fortune 500 cov tuam txhab tau txais nws los ua kom lawv pab pawg ua haujlwm tau zoo thiab sau cov apps zoo dua. Cov lus coding yog ib qho yooj yim siv thiab muaj cov neeg tsim tawm dav dav. Nws kuj yog sib xws nrog Java, uas ua rau nws yooj yim rau siv.
Cov apps hauv haiv neeg muaj txiaj ntsig zoo dua li hybrid apps vim tias lawv tuaj yeem siv cov haujlwm ua haujlwm. Native apps yog ceev dua thiab muaj ib tug paub interface. Native apps xav tau cov lej tsawg dua thiab tuaj yeem xa mus rau ntau lub platform.
Xamarin yog lub hauv paus kev txhim kho cross-platform uas pab koj sau cov cai ib txwm muaj rau iOS thiab Android. Nws muaj ntau yam zoo xws li lub peev xwm los rov siv cov cai, 100% Kev pab cuam API, thiab cross-platform compatibility. Dhau li, Xamarin txhawb nqa ntau yam kev ua haujlwm thiab APIs uas koj tuaj yeem siv los tsim ib qho zoo hauv Android app.
Xamarin yog tus tswv los ntawm Microsoft, ib lub tuam txhab nrog ntau xyoo ntawm kev paub hauv kev tsim software daws teeb meem. Xamarin SDK yog dawb thiab qhib qhov chaw. Nws muaj cov kab ke muaj zog uas tso cai rau koj taug kev yooj yim thiab muaj kev sib sau ua ke-sijhawm hom tshuaj xyuas. Qhov no ua rau muaj qhov yuam kev tsawg dua thiab cov ntawv thov zoo dua.
Xamarin siv ib pawg thev naus laus zis los tsim iOS thiab Android apps, txo cov nqi engineering thiab lub sijhawm ua lag luam. Nws kuj yog ib qho kev xaiv zoo rau kev lag luam mobile daws teeb meem. Feem ntau cov haujlwm siv tus qauv UI, thiab cov khoom tseem ceeb logic tuaj yeem sib koom thoob plaws platforms. Ntxiv mus, platform customization tsuas yog siv tsib mus rau kaum feem pua ntawm koj lub sijhawm engineering.
Lwm qhov txiaj ntsig ntawm Xamarin yog tias koj tuaj yeem siv koj qhov kev paub JavaScript lossis CSS uas twb muaj lawm los tsim cov apps hauv Android. Txoj kev no, koj tuaj yeem sau koj cov lej rau ob lub platform, thaum tseem tau txais kev ua yeeb yam zoo li haiv neeg. Koj tuaj yeem siv lub tsev qiv ntawv JavaScript hauv React Native los tsim cov apps hauv Android.
Kev txhim kho daim ntawv thov kev tshaj lij yog txheej txheem nyuaj. Tsis tsuas yog nws yuav tsum tau siv-phooj ywg, tab sis nws kuj yuav tsum tau sib xws nrog ntau yam khoom siv thiab koom ua ke nws tus kheej mus rau hauv qhov system toj roob hauv pes. yav dhau los, kev txhim kho app kev tshaj lij tau ua raws li lub tswv yim tias ib qho app yuav haum rau ib lub platform, tab sis nrog Xamarin, qhov kev xav tau no raug tshem tawm.
Xamarin muab cov chaw los hu JavaScript, C, Lub Hom Phiaj-C, thiab C++ cov tsev qiv ntawv. Nws kuj tseem tso cai rau koj rov siv cov tsev qiv ntawv Android thiab iOS uas twb muaj lawm. Ntxiv thiab, nws muab cov phiaj xwm khi thiab cov lus tshaj tawm syntax. Cov ntawv thov raug sau hauv C #, uas muaj ntau yam lus zoo xws li lambdas, parallel programming, thiab generics.
Xamarin kuj tso cai rau koj tsim koj daim ntawv thov siv C#, ua lawv cross-platform. Xamarin siv Microsoft thev naus laus zis pawg thiab muaj lub zej zog tsim tawm loj. Nws muaj kev sib koom ua ke tsim kho ib puag ncig thiab pab koj tsim cov ntawv thov sib txawv ntawm lub platform nrog yooj yim.
Native-Apps yog cov ntawv thov uas tsim tshwj xeeb rau Android platform. Ib tug loj tus naj npawb ntawm cov tuam txhab tseem siv outdated daim ntaub ntawv tsim los ntawm ntau yam developers. Cov kev pabcuam no yuav tsis ua haujlwm zoo thiab yuav tsis tuaj yeem ua qee yam haujlwm. Ntxiv mus, cov tuam txhab yuav tsis tuaj yeem hloov pauv rau cov ntawv thov no.
Native-Apps yog tsim los rau cov kev khiav hauj lwm tshwj xeeb thiab muag ntawm cov khw muag khoom app. Lawv feem ntau yog dawb mus download tau thiab sib xws nrog kho vajtse. Cov ntawv thov no kuj muaj qhov zoo ntawm kev nkag mus rau qhov system cov peev txheej. Native-Apps yog qhov kev xaiv zoo yog tias koj xav tsim ib daim ntawv thov uas ua haujlwm ntawm ntau yam khoom siv.
Thaum Android daim ntawv thov tsis yog tus qauv, lawv tseem muaj txiaj ntsig zoo rau ntau txoj hauv kev. Piv txwv li, lub Android platform txhawb ntau yam kev siv uas sib xws nrog cov kev khiav hauj lwm sib txawv. Cov ntawv thov no muaj ntau yam nta thiab muaj ntau yam haujlwm. Txawm li cas los, yog tias koj tsis tuaj yeem tsim ib qho app koj tus kheej, nws yog qhov zoo tshaj los nrhiav kev pab tshaj lij. Tus kws tshaj lij tsim tawm tuaj yeem pab koj tsim koj daim ntawv thov thiab zam lub sijhawm nkim teeb meem.
Native-Apps yog hom kev siv ntau tshaj plaws uas khiav ntawm Android. Cov thev naus laus zis no muaj ntau qhov zoo dua li kev siv web-based. Ntxiv nrog rau kev txhim kho sai thiab yooj yim dua, HTML5-apps tuaj yeem siv rau ntau lub platform. Txawm li cas los, lawv tsis muaj qhov zoo thiab zoo ntawm cov ntawv thov haiv neeg.
Thaum cov cuab yeej tshiab tuaj yeem pab koj txoj kev lag luam txhim kho, nws kuj tuaj yeem ua rau muaj kev hloov pauv hauv lub koom haum. Ntau lub koom haum tsom mus rau kev siv thev naus laus zis thaum lawv yuav tsum tsom mus rau cov txheej txheem thiab tib neeg. Nws tuaj yeem ua qauv thiab txhim kho tib neeg tus cwj pwm. Nws muaj peev xwm txawm automate cov txheej txheem ua lag luam thiab ua rau lawv ua tau zoo dua.
Txoj hauv kev zoo tshaj plaws los txiav txim siab yog tias daim ntawv thov ib txwm muaj rau koj cov kev xav tau yog xav txog nws cov yam ntxwv thiab kev ua haujlwm piv rau lwm hom apps. Native-Apps siv lub xov tooj kho vajtse ua haujlwm tau zoo dua, thiab lawv muaj feem ntau yuav muab siab siv tau. Lawv tuaj yeem siv lub cuab yeej ceeb toom.
Native-Apps feem ntau nyuaj los tsim dua li cov apps tsim nrog lwm lub platform. Vim tias qhov kev khiav hauj lwm ntawm cov cuab yeej sib txawv, lawv yuav tsum muaj kev txawj ntse. Cov kws tshaj lij yuav tsum muaj tsawg kawg yog peb xyoos’ kev paub dhau los hauv Java kev txhim kho txhawm rau txhawm rau txhim kho lub neej zoo app.
Yog tias koj tab tom nrhiav kev txhim kho hla lub platform thiab ntsuas kev daws teeb meem, Ionic tej zaum yuav yog rau koj. Lub moj khaum yog tsim nyob ib ncig ntawm HTML5, AngularJS, SASS, thiab yog sib xws nrog cov haiv neeg hauv Android thiab iOS platforms. Nws kuj muaj ntau yam kev txhim kho, kuaj, thiab cov cuab yeej ua haujlwm.
Txawm tias nws qhov zoo, Ionic muaj qee qhov tsis zoo. Thaum lub moj khaum yog hloov tau yooj yim heev, koj yuav tsum tsis txhob overusing nws. Siv tsuas yog add-ons uas ntxiv tus nqi rau koj qhov project. Koj yuav tsum tsis txhob siv ntau dhau – txaus los ua kom koj lub app ua haujlwm ntau dua.
Qhov zoo ntawm kev siv hybrid tshaj cov apps hauv ib txwm muaj ntau heev. Hybrid apps tuaj yeem siv rau ntau lub platform, while native apps are confined to specific operating systems. This is important for games, which need access to certain features of mobile devices, such as motion sensors.
Because Ionic is an open-source framework, developers can use it for free. The framework offers a variety of useful features, including a large library and integrated test tools. It also simplifies development by using common languages. It also reduces app development costs.
A common problem with native applications is that they must have different codebases. When you’re publishing the same function on multiple platforms, you have to create separate codebases for each platform. This can be extremely time-consuming, and requires several developers. It can also lead to a slow feature-update process. Cov apps hauv haiv neeg kuj xav tau cov pab pawg txhim kho sib cais thiab cais cov voj voog luam tawm.
Hybrid apps yog ib txoj hauv kev zoo los tsim ib daim ntawv thov hybrid thiab tuaj yeem txuag cov neeg tsim khoom ua haujlwm. Thaum hybrid apps tau yooj yim dua thiab ntau yam, lawv kuj fim tib yam drawbacks li haiv neeg apps. Hybrid apps tuaj yeem muaj teeb meem kev ua haujlwm, thiab qee cov neeg siv yuav yws txog qee yam nta.
Lwm qhov zoo dua ntawm hybrid apps yog tias lawv tuaj yeem khiav offline thiab online. Native apps yuav tsum cais codebases thiab tsis sib xws nrog txhua lub mobile platforms. Txawm li cas los, Qee cov hybrid apps tau tsim los ntawm lub vev xaib thev naus laus zis thiab tuaj yeem siv tau hauv txhua qhov browser. Kev ua tau zoo ntawm cov hybrid apps zoo ib yam li cov apps hauv ib txwm muaj, tab sis lawv tsis yog graphically intensive. Raws li qhov tshwm sim, Qee zaum lawv tuaj yeem muaj qhov tsis sib xws ntawm cov neeg siv.