//雖然比較短,但還是分享下吧。。。。就當是個隨筆吧~
//設置滾動面板的滾動速度
JScrollPane.getVerticalScrollBar().setUnitIncrement(10);
//鼠標滑輪滾動事件
this.btn.addMouseWheelListener(new MouseWheelListener() {
@Override
public void mouseWheelMoved(MouseWheelEvent e) {
String str = (e.getWheelRotation()< 0)?"上" : "下";
System.out.println(str);
}
});