49 樂透

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class ButtonText  extends JFrame                     
  implements ActionListener { 
  public static void main(String[] args) {
    ButtonText test = new ButtonText();
}
ButtonText ()
{
    Frame frame=new Frame("Button Frame");
    Button button1 = new Button("Submit");
    Button button2 = new Button("Submit");
    button1.addActionListener(this);
    frame.add(button1);
    frame.add(button2);
    frame.setLayout(new FlowLayout());
    frame.setSize(200,100);
    frame.setVisible(true);
  
 
//System.out.println("123");
    // System.exit(0);
 
}
 public void actionPerformed(ActionEvent e)
{
int a ;
int b ;
int c ;
int d ;
int v ;
int f ;
int g ;
a=(int) (Math.random()*49+1) ;
b=(int) (Math.random()*49+1) ;
c=(int) (Math.random()*49+1) ;
d=(int) (Math.random()*49+1) ;
v=(int) (Math.random()*49+1) ;
f=(int) (Math.random()*49+1) ;
g=(int) (Math.random()*49+1) ;

System.out.println(a );

System.out.println(b );

System.out.println(c );

System.out.println(d );

System.out.println(v );

System.out.println(f );

System.out.println(g );

}

}