setValues
public void setValues(int newValue,
int newExtent,
int newMin,
int newMax)
Sets the four BoundedRangeModel properties after forcing the arguments to obey the usual constraints:
minimum <= value <= value+extent <= maximum
10是缺省的estent值
public void setValues(int newValue,
int newExtent,
int newMin,
int newMax)
Sets the four BoundedRangeModel properties after forcing the arguments to obey the usual constraints:
minimum <= value <= value+extent <= maximum
10是缺省的estent值
sb.setValues(0,0,0,100);
我把extent只设成0 就可以了
extent是什么属性？