自定義RecyclerView，重寫onMeasure()方法
protected void onMeasure(int widthSpec, int heightSpec) {
int measuredHeight = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
super.onMeasure(widthSpec, measuredHeight);
}
簡單實現ScrollView嵌套RecyclerView或ListView高度問題
