Javaで学生情報入力インターフェースを実装する方法

package work;

import java.awt.Button;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class work6 implements ActionListener,WindowListener,FocusListener{
    JTextField jt1 = new JTextField(30);
    JTextField jt2 = new JTextField(30);
    JTextField jt3 = new JTextField(30);
    JTextField jt4 = new JTextField(30);
    JTextField jt5 = new JTextField(30);
    public  work6(){
        Frame f = new Frame("学生信息管理系统");
        JPanel jp1,jp2,jp3,jp4,jp5,jp6;
        jp1=new JPanel();    //创建6个面板
        jp2=new JPanel();
        jp3=new JPanel();
        jp4=new JPanel();
        jp5=new JPanel();
        jp6=new JPanel();
        JLabel l1 = new JLabel("学号");
        JLabel l2 = new JLabel("姓名");
        JLabel l3 = new JLabel("年龄");
        JLabel l4 = new JLabel("班级");
        JLabel l5 = new JLabel("成绩");
        Button b1 = new Button("确定");
        Button b2 = new Button("重置");
        f.setLayout(new GridLayout(6, 1));  
        f.add(jp1);
        f.add(jp2);
        f.add(jp3);
        f.add(jp4);
        f.add(jp5);
        f.add(jp6);
        jp1.add(l1);
        jp1.add(jt1);
        jp2.add(l2);
        jp2.add(jt2);
        jp3.add(l3);
        jp3.add(jt3);
        jp4.add(l4);
        jp4.add(jt4);
        jp5.add(l5);
        jp5.add(jt5);
        jp6.add(b1);
        jp6.add(b2);
        f.setLocation(300, 300);
        f.setSize(500, 450);
    //    f.setBounds(300, 300, 500, 500);
        f.setVisible(true);
    //    MyListener m1 = new MyListener();
        b1.addActionListener(this);
        b2.addFocusListener(this);
        f.addWindowListener(this);
    }
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        new work6();        

        
    }
    @Override
    public void windowActivated(WindowEvent arg0) {
        // TODO Auto-generated method stub
        
    }
    @Override
    public void windowClosed(WindowEvent arg0) {
        // TODO Auto-generated method stub
        
    }
    @Override
    public void windowClosing(WindowEvent arg0) {
        // TODO Auto-generated method stub
        System.exit(0);
    }
    @Override
    public void windowDeactivated(WindowEvent arg0) {
        // TODO Auto-generated method stub
        
    }
    @Override
    public void windowDeiconified(WindowEvent arg0) {
        // TODO Auto-generated method stub
        
    }
    @Override
    public void windowIconified(WindowEvent arg0) {
        // TODO Auto-generated method stub
        
    }
    @Override
    public void windowOpened(WindowEvent arg0) {
        // TODO Auto-generated method stub
        
    }
    @Override
    public void actionPerformed(ActionEvent arg0) {
        // TODO Auto-generated method stub
        System.out.println("学生\n学号:"+jt1.getText()+"\n姓名:"+jt2.getText()+"\n年龄:"+jt3.getText()+"\n班级:"+jt4.getText()+"\n成绩:"+jt5.getText());
        //    System.out.println("学生");
    }
    @Override
    public void focusGained(FocusEvent e) {
        // TODO Auto-generated method stub
        jt1.setText("");
        jt2.setText("");
        jt3.setText("");
        jt4.setText("");
        jt5.setText("");
    }
    @Override
    public void focusLost(FocusEvent e) {
        // TODO Auto-generated method stub
        
    }

}