View 的关键生命周期为 [改变可见性] --> 构造View --> onFinishInflate --> onAttachedToWindow --> onMeasure --> onSizeChanged --> onLayout --> onDraw --> onDetackedFromWindow
View 的关键生命周期为 [改变可见性] --> 构造View --> onFinishInflate --> onAttachedToWindow --> onMeasure --> onSizeChanged --> onLayout --> onDraw --> onDetackedFromWindow
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