类分层结构
- java.lang.Object
- android.view.View (implements android.view.accessibility.AccessibilityEventSource, android.graphics.drawable.Drawable.Callback, android.view.KeyEvent.Callback)
- com.app.game.luckyturnplate.view.LuckyWheelView (implements java.lang.Runnable)
- android.view.ViewGroup (implements android.view.ViewManager, android.view.ViewParent)
- androidx.constraintlayout.widget.ConstraintLayout
接口分层结构