Ngokubiza super. onCreate(savedInstanceState); , uxelela i-Dalvik VM ukuba iqhube ikhowudi yakho ukongeza kwikhowudi ekhoyo kwi-onCreate () yodidi lwabazali. Ukuba ushiya lo mgca, ngoko ke ikhowudi yakho kuphela esebenzayo. Ikhowudi ekhoyo ayihoywa ngokupheleleyo.
Yintoni injongo ye-super onCreate () kwi-Android Mcq?
Umbuzo 9 - Yintoni injongo ye-super. onYenza () kwi-android? Eyona super. onCreate() izakwenza ifestile yomzobo yodidi olusezantsi kunye nendawo kwi-onCreate() indlela.
Yintoni injongo ye-onCreate () umsebenzi kwi-Android?
kwi-OnCreate(Inqwaba igciniweInstanceState) Umsebenzi kwi-Android:
Ngokwesiseko iklasi Bundle isetyenziselwa ukugcina idatha yomsebenzi nanini na xa imeko ingaphezulu isenzeka kwi-app. onCreate () ayifuneki kwii-apps. Kodwa isizathu sokuba isetyenziswe kwi-app kukuba le ndlela yeyona ndawo ilungileyo yokubeka ikhowudi yokuqalisa.
Uyisebenzisa njani indlela ye-OnCreate?
Kusetyenziswa kwanjani Yenza iCreate indlela in Android. app. I fragment
- Umphathi weqhekeza loManejala;Ithegi yoMtya
- Umphathi weqhekeza
- Umsebenzi;Ithegi yomtya;umsebenzi.getFragmentManager().findFragmentByTag(tag)
Kutheni i-OnCreate ikhuselwe kwi-Android?
onCreate yi hayi bucala kuba ufuna ukuthoba uMsebenzi kwaye emva koko usebenzise owona Msebenziso ophezulu kwiYenza indlela yodidi olusezantsi. Ngokwenyani wonke uMsebenzi oyilwayo wandisa i-android. usetyenziso. Umsebenzi, ke ukuba i-OnCreate ibibucala kolu didi luphezulu, awungekhe ukwazi ukufowunela kuCreate kwaphela.
Yintoni ukusetyenziswa kwe-JNI kwi-Android?
I-JNI yiJava Native Interface. Yona ichaza indlela yebytecode ethi Android iqulunqe ukusuka kwikhowudi elawulwayo (ebhalwe kwiJava okanye kwiilwimi zokuprograma zeKotlin) ukunxibelelana nekhowudi yemveli (ebhalwe kwiC/C++).
Ngaba iklasi ayinakuguqulwa kwi-Android?
Into eguquguqukayo inokutshintshwa emva kokuba yenziwe, kwaye into engenakuguquleka ayikwazi. Oko kuthethiweyo, ukuba uchaza iklasi yakho, unokwenza izinto zayo zingaguquki ngokwenza zonke iinkalo zokugqibela nezabucala. Imitya inokuguqulwa okanye ingaguquguquki ngokuxhomekeke kulwimi.
Ndiyisebenzisa njani i-OnPause kwi-Android?
Kusetyenziswa kwanjani kwiMisa indlela in Android. app. I fragment
- Umphathi weqhekeza loManejala;Ithegi yoMtya
- Umphathi weqhekeza
- Umsebenzi;Ithegi yomtya;umsebenzi.getFragmentManager().findFragmentByTag(tag)
Yintoni indlela ye-OnCreate ()?
onCreate yi isetyenziselwa ukuqalisa umsebenzi. super isetyenziselwa ukubiza umakhi weklasi yomzali. setContentView isetyenziselwa ukuseta i-xml.
Yintoni umahluko phakathi kwe-OnCreate kunye ne-OnStart Android?
onCreate() yi ebizwa ngokuba xa umsebenzi usenziwa okokuqala. onStart () ibizwa ngokuba xa umsebenzi ubonakala kumsebenzisi.
Kwenzeka ntoni kwi-OnCreate?
onCreate(savedInstanceState); Ukwenza kube lula yenza kwakhona ubume be-app xa utshintsha ukuqhelaniswa nesixhobo. Xa uqala usetyenziso olugciniweyo i-InstanceState ayinanto ngoko akukho nto yenzekayo, kodwa xa ujikelezisa i-smartphone okanye ithebhulethi i-Android igcina imeko yomsebenzi kwinto ebizwa ngokuba yiBundle kwaye uyilayishe kwakhona.
Ndiyisebenzisa njani i-OnStart kwi-Android?
kwiStart ()
- Xa umsebenzi uqala ukubonakala kumsebenzisi emva koko i-OnStart() iyakubizwa.
- Oku kufowuna nje emva kwe-onCreate () ekuqaleni kokusungulwa komsebenzi.
- Xa umsebenzi usungulwa, okokuqala onCreate() indlela yokufowuna emva koko ku-Qalisa () kwaye emva koko u-Resume ().
- Ukuba umsebenzi ukwimeko ye-OnPause () okt ayibonakali kumsebenzisi.