android之a(chǎn)ctivity的生命周期和activity間的跳轉(zhuǎn)和數(shù)據(jù)傳遞-文庫(kù)吧資料
2025-06-30 18:27本頁(yè)面
【正文】 rated{ //重啟：onPause()onResume()52. //voidonPause())。stub46. ()。Autogenerated{ //暫停：onStart()onPause()45. //voidonDestroy())。stub39. ()。Autogenerated//銷毀：onPause()onStop()onDestroy()38. //onDestroy()33.34. }35.36. Override37. protected32. (new(Button)bt_back())。++//獲取字符串29. ((TextView)findViewById()).setText(30. 字符串(string)。對(duì)象28. string里面的 //獲取=對(duì)象27. Bundle //獲取=25.26. Intent24. (Lifecycle_Activity1,{22. (savedInstanceState)。onCreate(Bundle*/20. Override21. publicfirstactivitywhen18.19. /**StringActivityAnotherActivitypublicimportimportimportimportimportimportimportimportimportimportpackage}Activity2136. default:137. break。134. startActivity(outerIntent)。Intent(,=133. Intent=還可以調(diào)用外部組件，但有些組件會(huì)有權(quán)限控制132. Uri:129. break。//會(huì)觸發(fā)128. //()。BActivityonActivityResult()方 法AB，BA Activity125. (bundle)。124. (string,newbundle)。=122.newintent//跳轉(zhuǎn)到另一個(gè){119.120. casemethodTODOv)voidOnClickListenerClickEvent105.106. default:107. break。length)。103. (=對(duì)象102. int里面的 //獲取=//執(zhí)行成功，返回101. Bundle{99.100. casedata)。stub97. (requestCode,Autogenerated{96. //IntentintonActivityResult(int的返回結(jié)果93. */94. Override95. protected處理上一個(gè)onRestart())。{86. ()。voidonStop())。{79. ()。voidonStart())。{72. ()。void{65. (value)。!=null)。=63. String=60.61. //從共享數(shù)據(jù)存儲(chǔ)對(duì)象中獲取所需的數(shù)據(jù)62. SharedPreferences59. (Lifecycle_Activity1,onResume()53. }54.55. //重啟：onPause()onResume()56. Override57. protected().toString())。getPreferences(0).edit()。saveDataSessiononPause())。{46. ()。voidonDestroy())。{39. ()。voidClickEvent())。ClickEvent())。findViewById()。=findViewById()。=findViewById()。=findViewById()。=onCreate())。25. setContentView()。savedInstanceState)voidcreated.istheCalledtv_result。19. privateEditTextbt_outsideIntent。17. privateButtonActivityActivityIntentpublicimportimportimportimportimportimportimportimportimportimportimport的程序代碼1. packageButton16. Android:id=+id/bt_back17. Android:layout_width=100px18. Android:layout_height=wrap_content19. Android:text=返回20. /21.
規(guī)章制度相關(guān)推薦
鄂ICP備17016276號(hào)-1