I-Java 8 ixhaswe ngokwemveli ukususela kwi-Android SDK 26. Ukuba unqwenela ukusebenzisa iimpawu ze-Java ze-8 kunye noguqulelo lwakho oluncinci lwe-SDK lungaphantsi kwe-26, . iifayile zeklasi eziveliswe ngumqokeleli we-javac kufuneka ziguqulelwe kwi-bytecode exhaswa zezi nguqulelo ze-SDK.
Ngaba sinokusebenzisa iJava 8 kwi-Android?
I-Android ayixhasi iJava 8. Ixhasa kuphela ukuya kuthi ga kwiJava 7 (ukuba unayo kitkat) kwaye isenayo i-invokedynamic, yiswekile entsha yesivakalisi kuphela. Ukuba ufuna ukusebenzisa i-lambdas, enye yezinto eziphambili zeJava 8 kwi-Android, ungasebenzisa i-gradle-retrolamba.
Loluphi uhlobo lweJava olusetyenziswa kwi-Android?
Iinguqulelo zangoku zokusetyenziswa kwe-Android ulwimi lwamva nje lweJava kunye namathala eencwadi ayo (kodwa hayi ujongano lomsebenzisi olupheleleyo (GUI) izikhokelo), hayi ukuphunyezwa kweApache Harmony Java, ukuba iinguqulelo ezindala zisetyenzisiwe. Ikhowudi yomthombo weJava 8 esebenza kuguqulelo lwamva nje lwe-Android, inokwenziwa ukuba isebenze kwiinguqulelo ezindala ze-Android.
Ngaba i-Android isasebenzisa iJava?
Ngaba iJava isasetyenziselwa uphuhliso lwe-Android? Ewe. … IJava iseyi-100% exhaswa nguGoogle kuphuhliso lwe-Android. Uninzi lweeapps ze-Android namhlanje zinomxube weJava kunye nekhowudi yeKotlin.
Ngaba i-Android isebenzisa iJava 9?
So kude i-Android ayixhasi iJava 9. Njengokubhaliweyo, i-Android ixhasa zonke iimpawu zeJava 7 kunye nenxalenye yeempawu zeJava 8. Xa uphuhlisa usetyenziso lwe-Android, ukusebenzisa iJava 8 iimpawu zolwimi kuyakhethwa.
Yintoni ukusetyenziswa kweJava 8?
I-JAVA 8 luphawu oluphambili lokukhutshwa kophuhliso lolwimi lwe-JAVA. Inguqulelo yayo yokuqala yakhululwa ngomhla we-18 Matshi 2014. Ngokukhutshwa kweJava 8, iJava inikeziwe ixhasa inkqubo esebenzayo, injini yeJavaScript entsha, iiAPI ezintsha zokuguqulwa kwexesha, iAPI entsha yokusasaza., Njl
Yeyiphi inguqulelo yamva nje yeJava?
Iqonga leJava, uHlelo oluPhakathi lwe-8
- I-Java Platform, i-Standard Edition 8. I-Java SE 8u301 ikhutshwe yamva nje ye-Java SE 8 Platform. I-Oracle icebisa ngamandla ukuba bonke abasebenzisi beJava SE 8 baphucule kolu kukhululwa. I-JDK yokukhutshwa kwe-ARM iyafumaneka kwiphepha elifanayo njengokukhutshelwa kwamanye amaqonga.
- Khuphela.
- Khupha amanqaku.
Yintoni Openjdk 11?
JDK 11 yi ukuphunyezwa kwesalathiso esivulelekileyo senguqulo ye-11 ye-Java SE Platform njengoko kuchaziwe yi-JSR 384 kwiNkqubo yoLuntu lweJava. I-JDK 11 ifikelele kwi-General Availability kwi-25 Septemba 2018. Iibhinari ezilungele ukuveliswa phantsi kwe-GPL zifumaneka kwi-Oracle; iibhinari zabanye abathengisi ziya kulandela kungekudala.
Ndingayisebenzisa iJava 11 kwi-Android?
Umsantsa phakathi kweJava 8 kunye neJava 9 ngokuhambelana nokwakha uye woyiswa nangaphezulu iinguqulelo zangoku zeJava (ukuya kuthi ga kwiJava 11) zixhaswa ngokusemthethweni kwi-Android.
Yintoni umahluko phakathi kweJava kunye ne-Android?
IJava lulwimi lwenkqubo, ngelixa i-Android i iqonga lefowuni ephathwayo. Uphuhliso lwe-Android lusekelwe kwi-java (uninzi lwamaxesha), kuba inxalenye enkulu yamathala eencwadi eJava ixhaswa kwi-Android. ...
Ngaba kufuneka ndifunde iJava okanye iKotlin kuqala?
Ngaba ndifunde iJava okanye iKotlin ye-Android? Kufuneka ufunde uKotlin kuqala. Ukuba kufuneka ukhethe phakathi kokufunda iJava okanye iKotlin ukuqala ukuphuhlisa ii-apps ze-Android, uya kuba nexesha elilula usebenzisa izixhobo zangoku kunye nezixhobo zokufunda ukuba uyazi i-Kotlin.
Ngaba iKotlin ithatha indawo yeJava?
Sekuyiminyaka eliqela oko kwaphuma uKotlin, kwaye ibiqhuba kakuhle. Kuba kwakunjalo yenziwe ngokukodwa ukufaka endaweni ye Java, I-Kotlin iye yafaniswa ngokwemvelo kunye neJava kwiinkalo ezininzi.
Ndingakwazi ukufunda iKotlin ngaphandle kweJava?
URodionische: Ulwazi lweJava akuyomfuneko. Ewe, kodwa hayi kuphela i-OOP nezinye izinto ezincinci azifihlayo uKotlin kuwe (kuba ubukhulu becala ziyikhowudi yepleyiti yebhoyila, kodwa kukho into ekufuneka uyazi ukuba ikhona, kutheni ikhona kwaye isebenza njani). …