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