Yuav Ua Li Cas Tsim Android Apps Nrog Java, Kotlin, C++, thiab Snapseed

Yog tias koj tau xav tias yuav ua li cas tsim ib qho Android app, Cov lus teb yuav tsum pib nrog Java lossis kotlin. Koj tseem yuav tsum muaj kev paub txog C ++ lossis Snapseed. Yog tias koj tsis muaj lub tswv yim dab tsi ntawm cov lus no, Tsis txhob txhawj – Peb mam piav qhia cov hauv paus. Thaum koj paub cov hauv paus, Koj tuaj yeem pib tsim lub tsev apps thiab cuam tshuam nrog lawv ntawm koj lub cuab yeej! Tom qab tag nrho, koj tsuas yog ib tus neeg siv tib yam nkaus xwb, yog?

Java

Koj twb tau hnov ntawm Android, Tab sis koj yuav tsis paub nrog java apps. Tsim cov apps txawb rau Android platform yog ib qho kev coj ua ntawm ntau tus neeg tsim tawm. Android Studio yog cov coj hauv Android kev tsim kho thiab los nrog ntau cov tsev qiv muaj hwj chim ntawm cov cai, Xws li Java cov lus qhia. Nws tseem muaj cov ntaub ntawv dav dav, Thiab koj tuaj yeem pib nrog cov yeeb yaj kiab nyeem tawm tam sim ntawd. Tab sis koj yuav tsum muaj qee txoj kev paub ntawm Java kom ua rau tus txheej txheem zoo dua thiab tsim khoom.

Yog tias koj tsis paub tias qhov twg pib thaum nws los ntawm kev kawm java, Koj yuav zaum xav rub tawm ib qho ntawm cov kev qhia pub dawb. Cov tutorials ntawm cov kev kawm no feem ntau yuav pab tau zoo thiab ua raws. Cov uas tsis paub txog Java yuav tsum pib nrog Enki. Nws tso cai rau koj kawm cov hauv paus ntawm Java kev loj hlob thiab siv nws hauv lub neej tiag tiag. DCoder thiab Droidedit yog ob qhov zoo tshaj Java IDes rau Android. Ob qho tib si tso cai rau koj los hloov code ncaj qha los ntawm koj lub smartphone, Ua rau lawv cov cuab yeej zoo tshaj plaws rau cov pib tshiab.

Thaum Android tsis yog lub platform zoo nkauj rau txhua hom kev tsim tawm, Java tseem tshuav cov lus uas nrov tshaj plaws rau cov khoom siv txawb. Ntau tus kws tshaj lij kev tsim tawm siv Java los tsim lawv cov apps. Lub android platform lub chaw nres nkoj thiab kev paub nrog cov lus programming no ua rau nws muaj kev xaiv zoo rau txhua tus neeg tsim cov apps txawb. Txawm li cas los, ua ntej koj txiav txim siab hloov mus rau hauv, Koj yuav tsum xav txog koj lub hom phiaj ua lag luam. Muaj ntau yam zoo rau kev siv Java rau kev txhim kho Android. Yog tias koj tab tom npaj los tsim lub ntiaj teb app, Java yog cov kev xaiv tsim nyog tshaj plaws.

Ib qho zoo ntawm IDE rau Android yog qhov tseem ceeb rau kev ua kom koj cov lej sau kom raug. JSTUDAI muaj ntau cov txiaj ntsig, suav nrog kev ua tiav thiab ua tiav cov yam ntxwv ua tiav. Dhau li ntawd, Nws muaj lub davhlau ya nyob twg, uas cia koj ua cov lus txib hauv Android-cuam tshuam. Ntxiv rau, Nws pab koj tswj Java cov ntaub ntawv, Luam thiab paste code, thiab txawm tias tau ua yuam kev tiag tiag. Qhov no ua rau Java kev loj hlob ntawm Android tshau.

Kotlin

Java yog cov lus qub tshaj plaws, Thiab nws tseem ua cov kev tswj hwm lub ntiaj teb kev loj hlob. Nws cov kev ntsuas siab kawg ua rau nws xaiv tau zoo rau ntau tus neeg tsim khoom, Tab sis nws muaj nws cov drawbacks. Nyob rau hauv xyoo tas los, Kev txhim kho ntawm Android apps tau tsim nyog siv cov lus tshiab coding. KOTLIN rau Android Apps yog ib hom lus zoo li no. Nrog cov ntawv tshaj tawm tsis ntev los no los ntawm Google, Kotlin yog tam sim no cov lus xav tau rau kev tsim Android apps.

Txawm hais tias Kotlin syntax yog zoo li java, Muaj qee qhov sib txawv ntawm Java thiab Kotlin. Rau cov pib, Kotlin txhawb nqa cov txheej txheem ob leeg thiab khoom-taw qhia. Nws yog ib lo lus, uas txhais tau tias cov ntaub ntawv hom tuaj yeem txhais tau nyob hauv ob txoj kev sib txawv: nullable thiab tsis yog kov. Tom kawg muaj txiaj ntsig zoo rau kev tswj xyuas koj Android app's CodeBase. Koj tseem tuaj yeem tsim cov chav kawm rov siv tau thiab cov khoom hauv Kotlin los ntawm kev siv phiaj xwm ua haujlwm.

Lwm qhov sib txawv ntawm Java thiab Kotlin yog qhov txuas ntxiv. Thaum Java muab API rau kev txuas ntxiv cov chav kawm uas twb muaj lawm, Kotlin cia koj ntxiv chav kawm npe rau lub npe lub npe. Hauv Java, Koj yuav tsum tau txais cov chav kawm niam txiv’ kev ua haujlwm. Tab sis nyob rau hauv Kotlin, Koj tuaj yeem ntxiv koj tus kheej lub npe thiab qub txeeg qub teg ib yam API. Txoj kev no, Koj tuaj yeem txuas ntxiv koj chav kawm ua haujlwm yam tsis tau hloov kho nws cov qauv lossis code.

Raws li nrog cov lus tshiab, Kev Kawm Kotlin tsis yooj yim. Muaj qee yam teeb meem koj yuav tsum paub txog ua ntej siv nws hauv koj qhov project. Yog tias koj tsis tau npaj txhij rau txoj kev kawm nkhaus, Nws yog qhov zoo tshaj plaws los lo rau cov lus uas muaj kev paub xws li Java. Thaum nws tuaj yeem nyuaj rau cov pib tshiab, Nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim tawm hauv seaders. Cov lus yog qhov yooj yim rau kev kawm thiab hloov cov txheej txheem txhim kho rau kev cai Android apps.

Thaum Java yog yooj yim kawm thiab paub ntau dua cov neeg tsim khoom, Nws tsis muaj cov qauv zoo ib yam li Kotlin. Piv txwv li, Java tsis txhawb nqa cov laj kab, uas yog tus qauv txheej txheem uas tso cai rau ntau cov xov yuav tsum tau tsim ib txhij. Siv ntau cov xov nce qhov loj me ntawm cov kab ntawv thiab tuaj yeem ua rau qhov yuam kev. Ntxiv rau, Java cov neeg tsim khoom yuav tsum ntawm tus kheej tshawb xyuas hom thiab tau pov lawv raws li lawv cov ua haujlwm. KOTLIN muaj cov ntawv tshaj tawm ntse uas yuav hloov chaw tsis muaj nuj nqis nrog cov nqi ruaj khov.

C++

Yog tias koj xav txhim kho ib qho Android app, Koj yuav tsum paub tias C ++ muaj ib tus lej ntawm cov txiaj ntsig ntau dua Java. Qhov no yog vim C ++ yog ntau nrawm rau ntawm algorithms cuam tshuam nrog ntau cov hloov pauv. Kuj, Yog tias koj npaj yuav siv lub app los tsim cov cav lossis CPU-intensive apps, Koj yuav tsum xav txog kev siv C ++. Java muaj ntau yam tsis zoo, Yog li koj yuav tsum kawm Java ua ntej tsiv mus rau C ++. Kab lus no yuav piav qhia qhov tseeb C ++ rau kev txhim kho Android Android.

Java yog ib hom lus zoo, Tab sis C ++ muaj ob peb qhov zoo. Nws hloov tau yooj yim dua thiab cov hauv paus tsis tshua nco dua li java, Thiab nws yooj yim dua los sib piv cov software sib txawv. C ++ kuj tseem sai dua li Java, Yog li koj yuav tuaj yeem nrhiav cov kab kom yooj yim dua. Txawm li cas los, C ++ tsis muaj tus qauv neeg siv interface zoo li java. C ++ tuaj yeem siv rau cov haujlwm nyuaj, Tab sis nws tsis muaj ntau tus nta. C ++ kuj tseem muaj ntau dua li java, Yog li koj yuav tsum paub txog cov kev sib txawv no ua ntej txiav txim siab uas siv.

Los tsim ib qho haujlwm tshiab, Qhib cov ID. Next rau txoj haujlwm Project ntawm sab laug ntawm lub ID. Los ntawm cov ntawv qhia npe, Xaiv cov npe tshiab lossis C ++ cov ntaub ntawv. Nyem rau ntawm hom nco-down zaub mov los xaiv cov ntaub ntawv txuas ntxiv. Koj tuaj yeem siv C ++ Txhawb khawm kom ntxiv cov ntaub ntawv ntxiv rau txoj haujlwm. Xwb, Koj tuaj yeem tsim qhov project tshiab thiab xaiv nws ua 'ib txwm C ++’ Project Hom.

Lwm cov lus nrov tshaj plaws rau kev txhim kho Android yog java. Qhov no yog qhov qub tshaj plaws thiab cov lus qub siv tau siv thiab tseem tseem nrov vim nws lub tsev qiv ntawv dav dav thiab hla kev sib xyaw ua ke. KOTLIN yog qhov chaw nrov rau Java. Nws yog ib hom lus hla kev thiab yog nrawm txaus rau cov khoom siv txawb. Nws kuj tseem ua cov neeg ua haujlwm me me. Txawm tias nws muaj kev nyuaj, Java yog qhov kev xaiv zoo rau Android app tsim.

Snacesed

Yog tias koj tab tom nrhiav ib qho app los txhim kho koj cov duab, Snapseed yog txoj kev xaiv yog. Cov app no ​​muab rau koj muaj peev xwm thov cov ntawv lim dej hauv cov digital thiab txhim kho koj cov duab. Tsim los ntawm Nik Software, Lub app tam sim no muaj los ntawm Google. Koj tuaj yeem paub yuav ua li cas rub tawm thiab siv Snapseed dawb ntawm Google Ua Si. Nov yog qee cov lus qhia ua kom koj cov duab zoo dua. – Tsis txhob cia koj cov duab yuav tsum dhuav.

– Nws yooj yim siv. Yog tias koj tab tom nrhiav kev yees duab app uas tsis siv sijhawm ntau, Snapseed yog qhov kev xaiv zoo. Nws muaj qhov yooj yim interface nrog cov ntxaij lim dej yooj yim. Daim ntawv thov no yuav rov hais dua rau cov neeg siv uas nyiam siv cov ntxaij lim dej thiab cov cuab yeej yooj yim rau lawv cov duab. Nws tseem tau sib xws nrog Raw DNG cov ntaub ntawv. Siv Snapseed yog qhov tshau!

– Nruab nws ntawm koj lub cuab yeej. Koj tuaj yeem rub tawm Snapseed APK los ntawm Google Ua Si Khw lossis Manually los ntawm lwm qhov chaw. Xyuas kom koj lub cuab yeej ua tau raws li qhov yuav tsum muaj qhov tsawg kawg nkaus cov dej num kom paub meej tias nws tau tshaj lub. Ib zaug ntsia, Qhib lub app thiab pib kho koj cov duab. Lub software yuav nug kev tso cai rau nkag mus rau koj cov duab. Thaum koj tau ua tiav txhua cov kauj ruam tsim nyog, Snapseed yuav muaj nyob rau ntawm koj lub cuab yeej.

– Txhim kho koj cov duab nrog yooj yim. Snapseed Android App muaj qhov zoo sib xws rau lub iPad version. Ib yam li nws iOS counterpart, Snapseed cia koj ntxiv cov ntxaij lim dej khawb thiab txhim kho koj cov duab. Koj tseem tuaj yeem txuag koj cov duab kawg kom muab rau lwm tus. Yog tias koj yog tus kws yees duab amateur, Snapseed yog twv yuav raug hu kev sim. Tab sis koj yuav tsum tau siv sijhawm me ntsis kev kawm txog nws ua ntej koj download nws. Koj yuav zoo siab koj tau ua.

– Siv cov cuab yeej kho kom zoo. Cov cuab yeej no pab koj tshem cov khoom me me los ntawm koj cov duab. Thaum nws tsis zoo tag nrho, Nws tuaj yeem txhim kho cov khoom yuam kev me me thiab cov xim tsis zoo. Siv cov cuab yeej kho kom tshem cov khoom me me los ntawm koj cov duab. Cov yam ntxwv no zoo tshaj plaws nrog cov duab ntawm cov khoom ua kom dawb. Siv cov cuab yeej kho tau cov khoom liab liab ntawm koj daim duab thiab hloov lawv nrog pixels hauv thaj chaw ib puag ncig. Yog tias koj xav rov qab hloov pauv, Coj mus rhaub rau ntawm cov saib cov khoom siv.