Eminyakeni emibili, i-Kotlin isibe yinketho yokuthuthukisa ezinzile futhi ehlangene ye-Android Studio. … Kukhona imikhawulo eqondile ngaphakathi kwe-Java evimbela ukwakheka kwe-Android API. I-Kotlin ngokwemvelo ayisindi, ihlanzekile futhi ine-verbose encane kakhulu, ikakhulukazi mayelana nokubhala ama-callback, amakilasi edatha, kanye nama-getters/setter.
Ingabe i-kotlin ingcono ngempela kune-Java?
I-Kotlin Application Deployment iyashesha ukuhlanganisa, ingasindi, futhi ivimbele izinhlelo zokusebenza ekukhuleni kosayizi. Noma iyiphi ingxenye yekhodi ebhalwe ku-Kotlin incane kakhulu uma iqhathaniswa ne-Java, njengoba ine-verbose encane futhi ikhodi encane isho izimbungulu ezimbalwa. I-Kotlin ihlanganisa ikhodi ibe yi-bytecode engenziwa ku-JVM.
Ingabe kufanele ngifunde i-Java noma i-kotlin yokuthuthukiswa kwe-Android 2020?
I-Kotlin iyashesha ekubhaleni ikhodi uma iqhathaniswa ne-Java, ngakho iba intandokazi konjiniyela. Ngakho-ke ithuba lezimbungulu namaphutha lincane kakhulu. I-Kotlin iyintokozo lapho usebenza ngokudalwa kwe-Android API, futhi isekela ukusetshenziswa kwemitapo yolwazi ye-Java nezinhlaka, ngenxa yamabhayithi e-Java.
Ingabe i-kotlin yanele ekuthuthukisweni kwe-Android?
Uzoba nokuzijabulisa okuningi futhi ujabulele ikhodi emfushane kakhudlwana kanye nokukhiqiza okwandayo. Kungenzeka kakhulu ukuthi i-Kotlin izoba ulimi oluyinhloko lokuhlela lwe-Android ngokuzayo. Izinhlelo zokusebenza eziningi zizobhalwa ku-Kotlin, okusho ukuthi imisebenzi eminingi ye-Android izodinga amakhono we-Kotlin.
Ingabe i-kotlin ilula kune-Java?
Abahlomulayo bangafunda i-Kotlin kalula kakhulu, uma iqhathaniswa ne-Java ngoba ayidingi ulwazi lwangaphambili lokuthuthukiswa kohlelo lokusebenza.
Ingabe i-Java ulimi olufayo?
Yebo, i-Java ifile ngokuphelele. Lufile njengoba ulimi oludume kakhulu emhlabeni lungase lube yilo. I-Java ayisebenzi ngokuphelele, yingakho i-Android isuka “ohlotsheni lwe-Java” yayo iye ku-OpenJDK evuthelwe ngokugcwele.
Ingabe kufanele ngifunde i-Java noma i-kotlin 2020?
Njengoba amabhizinisi amaningi ethuthela e-Kotlin, i-Google ibophezelekile ukuthuthukisa lolu limi ngaphezu kwe-Java. Ngakho-ke, i-Kotlin inekusasa eliqinile ku-ecosystem yokuthuthukisa uhlelo lokusebenza lwe-Android. … Ngakho-ke, ulimi okufanele ulufunde kubahleli bohlelo nabathuthukisi bohlelo lokusebenza lwe-Android ngo-2020.
Ingabe i-kotlin ithatha indawo ye-Java?
I-Kotlin iwulimi lokuhlela lomthombo ovulekile oluvame ukumiswa njengokungena esikhundleni se-Java; futhi kuwulimi “lwekilasi lokuqala” lokuthuthukiswa kwe-Android, ngokusho kwe-Google. … I-Kotlin, ngakolunye uhlangothi, ihlelwe kahle, inezici ezinhle kakhulu, futhi iza nomtapo wolwazi oqinile.
Ngingakwazi ukufunda i-Kotlin ngaphandle kokwazi i-Java?
Manje sekunezifundo eziku-inthanethi ezifundisa i-kotlin ngaphandle kolwazi lwangaphambili, kodwa lezi zivame ukuba yisisekelo kakhulu, njengoba alukho ulwazi lokuhlela olucatshangwayo. … Izinto ezisekelayo zokufunda i-kotlin zimbi kakhulu kulabo asebefunde izinhlelo ezithuthukisiwe, kodwa abayazi ngokuqondile i-java.
Ingabe i-kotlin ithatha indawo ye-Java?
Njengoba idalwe ngokukhethekile ukuze ithathe indawo ye-Java, i-Kotlin ngokwemvelo iqhathaniswe ne-Java ngezindlela eziningi. Ukukusiza ukuthi unqume ukuthi yiziphi izilimi ezimbili okufanele uzifunde, ngizoqhathanisa izici eziyinhloko zolimi ngalunye ukuze ukwazi ukukhetha lolo ofuna ukulufunda.
Ingabe u-C++ ufana no-Kotlin?
I-Kotlin iyintsha uma kuqhathaniswa futhi ingolunye ulimi olusemthethweni (ngaphezu kwe-C++, esetshenziswa kakhulu ukwakha ama-API noma imitapo yolwazi futhi ukusetshenziswa kwayo kulinganiselwe ngokwemvelo) ku-Android. Ungasebenzisa futhi ulimi lwe-Flutter - dart. … Izinkampani ezifuna izixazululo ze-cross-platform zingasebenzisa i-Flutter. Kuyinto enhle futhi ukwazi.
Ingabe i-Android izoyeka ukusekela i-Java?
Akukho futhi inkomba okwamanje yokuthi i-Google izoyeka ukusekela i-Java ekuthuthukisweni kwe-Android. U-Haase uphinde wathi i-Google, ngokubambisana ne-JetBrains, ikhulula amathuluzi amasha e-Kotlin, amadokhumenti nezifundo zokuqeqesha, kanye nokusekela imicimbi eholwa ngumphakathi, kuhlanganise ne-Kotlin/Yonke indawo.
Ingabe kunzima ukufunda i-kotlin?
angazi ikhono lakho noma izinga kodwa ngokuvamile isiKotlin siwulimi olulula kakhulu. Ngithole ukuvivinya umzimba kuwusizo kakhulu. Kuwuchungechunge lwezinkinga zokuzijwayeza ongase uzame ukuzixazulula nganoma yiluphi ulimi. Ngithole ihlakaniphile futhi isebenziseka kalula kune-kotlin koans.
Kungani i-Google ishintshele ku-Kotlin?
I-Google imemezele ukwesekwa okusemthethweni kolimi lokuhlela lwe-Kotlin lokuthuthukiswa kwe-Android cishe ngonyaka odlule. … Umphumela wezilinganiso ubonise ukuthi ngisho noma i-Kotlin iwulimi “olungcono” kakhulu kune-Java, ukwamukelwa kwayo kumaphrojekthi anabasebenzi abangonjiniyela be-Java abanolwazi kungenzeka kungakhiqizi kahle.
Uneminyaka emingaki u-Kotlin?
I-Kotlin iwumthombo ovulekile wolimi lohlelo oluthayiphiwe ngokwezibalo oluqondise i-JVM, i-Android, i-JavaScript ne-Native. Ithuthukiswe ngabakwaJetBrains. Le phrojekthi yaqala ngo-2010 futhi yaba umthombo ovulekile kusukela ekuqaleni kakhulu. Ukukhishwa kokuqala okusemthethweni kwe-1.0 kwaba ngoFebhuwari 2016.
Kungani i-kotlin isetshenziswa ku-Android?
I-Kotlin iwulimi olusebenzisana ne-Android olufushanisiwe, olucacile, futhi oludizayinelwe ukuthi lube uhlobo- futhi lungabi nalutho oluphephile. Isebenza ngolimi lwe-Java ngaphandle komthungo, ngakho-ke yenza kube lula ukuthi abathuthukisi abathanda ulimi lwe-Java baqhubeke belusebenzisa kodwa futhi bengeze ikhodi ye-Kotlin ngokuqhubekayo futhi basebenzise imitapo yolwazi ye-Kotlin.