在onCreate()即可获取View的宽高

/*** 在onCreate()即可获取View的宽高*/public static int[] getViewMeasure(View view) {    int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);    int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);    view.measure(widthMeasureSpec, heightMeasureSpec);    return new int[]{view.getMeasuredWidth(), view.getMeasuredHeight()};}