用于简单自定义gridview控件

public mylist(Context context) {    super(context);}public mylist(Context context, AttributeSet attrs) {    super(context, attrs);}public mylist(Context context, AttributeSet attrs, int defStyleAttr) {    super(context, attrs, defStyleAttr);}@Overrideprotected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {    int h = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);    super.onMeasure(widthMeasureSpec, h);}