有高手给个SWING包中的JLable例子吗

Question

见题  最简单的例子就可以,看了下书上的介绍,不大明白
谢谢了

Answer 1

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;public class TestJPasswordField extends JApplet implements ActionListener
{
JLabel jl1,jl2;
JPasswordField jp1,jp2;
JButton commit,cancel;

public void init()
{
Container c=getContentPane();
jl1=new JLabel("请输入您的密码:");
jl2=new JLabel("请再次输入密码:");
jp1=new JPasswordField(10);
jp2=new JPasswordField(10);
commit=new JButton("确认");
cancel=new JButton("清除");
c.setLayout(new GridLayout(3,2));
c.add(jl1);
c.add(jp1);
c.add(jl2);
c.add(jp2);
c.add(commit);
c.add(cancel);
commit.addActionListener(this);
cancel.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
if(e.getSource()==commit)
     if(String.valueOf(jp1.getPassword()).equals(String.valueOf(jp2.getPassword())))
        showStatus("密码输入成功!");
     else
        showStatus("两次输入的密码不同,请重新输入!");
if(e.getSource()==cancel)
{
jp1.setText("");
jp2.setText("");
}
}
}
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昨晚写的一个小程序,输入密码用的...没加注解..