JList控件

[java]代码库

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class JListTest
{
	public static void main(String[] args){
	
	JFrame jf=new JFrame("列表");
	jf.setBounds(300,200,400,400);
	Container c=jf.getContentPane();
	JPanel jp=new JPanel();
	JScrollPane js=new JScrollPane();
	js.setPreferredSize(new Dimension(100,100));

	DefaultListModel list=new DefaultListModel();

	list.addElement("恩施");
	list.addElement("宜昌");
	list.addElement("荆州");
	JList jl=new JList(list);
	//设置光标
	jl.setCursor(new Cursor(Cursor.HAND_CURSOR));
	jl.addMouseListener(new MouseAdapter(){
	 public void mouseClicked(MouseEvent e){
	   if(e.getClickCount()==2){
	    JList jl=(JList)e.getSource();
		 System.out.println(jl.getSelectedValue());
	   }
	 }
	});

	jl.setLayoutOrientation(JList.HORIZONTAL_WRAP);
	c.add(jp);
	jp.add(js);	
	js.setViewportView(jl);
	jf.setVisible(true);
	
	}
}