import java.lang.*;

import java.awt.*;
import java.awt.event.*;
import java.awt.event.ActionListener;
import javax.swing.*;
public class MyFrame extends JFrame{
    JButton jb1 = new JButton("啟動");
JLabel jlb1 = new JLabel("向右移動標籤");
//JTextField jt=new JTextField(6);
public MyFrame() {
        jb1.setLocation(100
 
, 60);
jb1.setSize(80, 20);
jlb1.setLocation(10, 20);
jlb1.setSize(80, 20);
jb1.addActionListener(new MyListener());//方法1：內部類；方法2：匿名內部類；
add(jb1);
add(jlb1);
//add(jt);
        // setLayout(new FlowLayout());
setTitle("小程式檢視器");
setSize(300, 100);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//pack(); 自動調整大小
setVisible(true
 
);
}

    class MyListener implements ActionListener {
        public void actionPerformed(ActionEvent e) {
            if (e.getSource() == jb1){
                jlb1.setLocation(jlb1.getX()+20,jlb1.getY());
//jt.setText("Hello,Lcc!");  //Double.parseDouble(jt.getText());將文字轉化為數值
}
        }
    }
}
 class 
 
testMyFrame{
    public static void main(String args[]){
        MyFrame myFrame=new MyFrame();
}
}