问题描述:
JAVA,解释一下这些话每句话的意思.
((JPanel) this.getContentPane()).setOpaque(false);
ImageIcon JLabel background = new JLabel(img);
this.getLayeredPane().add(background, new Integer(Integer.MIN_VALUE));
background.setBounds(0, 0, img.getIconWidth(), img.getIconHeight());
((JPanel) this.getContentPane()).setOpaque(false);
ImageIcon JLabel background = new JLabel(img);
this.getLayeredPane().add(background, new Integer(Integer.MIN_VALUE));
background.setBounds(0, 0, img.getIconWidth(), img.getIconHeight());
问题解答:
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