学步园

WE can put a image to the swing　JButton  to create a icon button.

ImageIcon iconDel = new ImageIcon(path);<br /> btnDel = new JButton(iconDel);

To make the button have better appearance. we can set the following variable to false;

JButtonObj.setBorderPainted(),

JButtonObj.setContentAreaFilled(),

JButtonObj.setFocusPainted().
 

The created button will not have border and background and focus state appearance.