StatefulWidget 的生命周期

 

https://zhuanlan.zhihu.com/p/500617966

 

安卓

onCreate 
onStart
onResume
onPause
onStop
onDestroy

iOS

viewDidLoad
viewWillAppear
viewDidAppear
viewWillDisappear
viewDidDisappear
viewDidUnload

flutter

createState
initState
didChangeDependencies //此组件依赖的全局状态发生变化，系统字体修改、语言修改、主题修改等
build
didUpdateWidget //父组件重新构建 子组件会调用此函数
deactivate //销毁
dispose //销毁 释放对象

 flutter getx

initState --> oninit
 --> onready
build --> getView 
dispose --> onclose  //销毁 释放对象