窗口切换

package LHB.inherit;

import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;
public class Windows2 {
JFrame jf;
JButton jb1;
JButton jb2;
JPanel jp;
JLabel jl;
public Windows2()
{
jf = new JFrame();
jb1 = new JButton("注册");
jb2 = new JButton("登录");
jp = new JPanel();
jl = new JLabel("请选择您需要进行的操作");
jb1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JFrame jf1 = new JFrame();
JPanel jp1 = new JPanel();
JLabel jl1 = new JLabel("请输入您的个人信息");
JTextArea jta1 = new JTextArea(3,10);
jf.setVisible(false);
jta1.setLineWrap(true);
jp1.add(jl1);
jp1.add(jta1);
jf1.add(jp1);
jf1.setSize(600,200);
jf1.setLocation(800, 400);
jf1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf1.setVisible(true);
}
});
jb2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JFrame jf1 = new JFrame();
JPanel jp1 = new JPanel();
JLabel jl1 = new JLabel("登陆成功");
jf.setVisible(false);
jp1.add(jl1);
jf1.add(jp1);
jf1.setSize(200,100);
jf1.setLocation(800, 400);
jf1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf1.setVisible(true);
}
});
jp.add(jl);
jp.add(jb1);
jp.add(jb2);
jf.add(jp);
jf.setSize(300,100);
jf.setLocation(800, 400);
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jf.setVisible(true);
}
public static void main(String[] args) {
new Windows2();

}

}