js.doLayout();
JScrollBar jsVB = js.getVerticalScrollBar();
if (jsVB != null) {
jsVB.setValue(jsVB.getMaximum() / 2);
}
JScrollBar jsHB = js.getHorizontalScrollBar();
if (null != jsHB) {
jsHB.setValue(jsHB.getMaximum() / 6);
}Swing 设置JScrollPanel 滚动条位置,布布扣,bubuko.com
原文地址:http://blog.csdn.net/daixinmei/article/details/38559437