类分层结构
- java.lang.Object
- android.app.Dialog (implements android.content.DialogInterface, android.view.KeyEvent.Callback, android.view.View.OnCreateContextMenuListener, android.view.Window.Callback)
- com.app.security.util.MemoryDialog
- android.view.View (implements android.view.accessibility.AccessibilityEventSource, android.graphics.drawable.Drawable.Callback, android.view.KeyEvent.Callback)
- android.view.ViewGroup (implements android.view.ViewManager, android.view.ViewParent)
- android.widget.FrameLayout
接口分层结构