内部子窗体(Java).docx

package windoweffect;import java.awt.BorderLayout;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.JButton;import javax.swing.JDesktopPane;import javax.swing.JFrame;import javax.swing.JInternalFrame;import javax.swing.JPanel;public class InternalChildWindow /* * param args */public static void main(String args) / TODO Auto-generated method stubDemoWindow9 dw = new DemoWindow9(内部子窗体);dw.setBounds(dw.getToolkit().getScreenSize().width / 3, dw.getToolkit().getScreenSize().height / 3,dw.getToolkit().getScreenSize().width / 3, dw.getToolkit().getScreenSize().height / 3);dw.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);dw.setVisible(true);class DemoWindow9 extends JFrame implements ActionListener JButton jb1 = new JButton(增加);JButton jb2 = new JButton(删除);JPanel jp = new JPanel();MultiPanel mp = new MultiPanel();public DemoWindow9(String title) super(title);add(mp, BorderLayout.CENTER);/ 窗体布局jp.setLayout(new FlowLayout();jp.add(jb1);jp.add(jb2);add(jp, BorderLayout.SOUTH);jb1.addActionListener(this);jb2.addActionListener(this);public void actionPerformed(ActionEvent e) / TODO Auto-generated method stubif (e.getSource() = jb1) mp.addInternalWindow(); else if (e.getSource() = jb2) mp.deleteInternalWindow();/ 能够显示内部子窗体的面板类class MultiPanel extends JPanel / 内部子窗体数组JInternalFrame ip;/ 容纳内部子窗体的桌面板JDesktopPane dp = new JDesktopPane();/ 内部窗体的最大数量为10int max = 10;/ 当前内部子窗体的数量int num = 0;public MultiPanel() ip = new JInternalFramemax;/ 面板布局setLayout(new BorderLayout();add(dp, BorderLayout.CENTER);public int getMax() return max;public void setMax(int max) this.max = max;/ ip = new JInternalFramethis.max;public void addInternalWindow() / System.out