swing的Border非常强大,有点像io的装饰一样BorderFactory.createTitledBorder(Border) BorderFactory.createLineBorder(Color) ...如下,可以得到像groupbox的效果 JPanel p = new JPanel(); Border b = BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.gray)); p.setBorder(b);
BorderFactory.createLineBorder(Color)
...如下,可以得到像groupbox的效果
JPanel p = new JPanel();
Border b = BorderFactory.createTitledBorder(BorderFactory.createLineBorder(Color.gray));
p.setBorder(b);
查下BorderFactory的api了