public Scrollbar(int orientation,
int value,
int visible,
int minimum,
int maximum)
orientation - indicates the orientation of the scroll bar.
value - the initial value of the scroll bar
visible - the size of the scroll bar's bubble, representing the visible portion.
minimum - the minimum value of the scroll bar
maximum - the maximum value of the scroll bar
int value,
int visible,
int minimum,
int maximum)
orientation - indicates the orientation of the scroll bar.
value - the initial value of the scroll bar
visible - the size of the scroll bar's bubble, representing the visible portion.
minimum - the minimum value of the scroll bar
maximum - the maximum value of the scroll bar
那有能怎样呢?
是不是没有效果了?