Java颜色选择框

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Chap23_1 {

 static JFrame frm=new JFrame("JColorChooser");

 static Container cp=frm.getContentPane();

 static JButton btn=new JButton("Get Color");

 static JColorChooser JCC=new JColorChooser();

 static Color color;

 

 public static void main(String args[])

 {

  cp.setLayout(new BorderLayout());

  cp.add(btn, BorderLayout.SOUTH);

  btn.addActionListener(new ActLis());

  cp.setBackground(Color.YELLOW);

  frm.setSize(200, 150);

  frm.setVisible(true);

 } 

 

 static class ActLis implements ActionListener

 {

    public void actionPerformed(ActionEvent e)

    {

  color=JCC.showDialog(frm, "JColorChooser", Color.PINK);

  cp.setBackground(color);

    }

 }

 

}