java0709 - プログラム倉庫

import java.awt.*;
import java.awt.event.*;

class java0709 extends Frame {

   public static void main(String [] args) { 
       Frame f=new java0709(); 
       f.setTitle("java0709"); 
       f.setSize(600,600); 
       f.setBackground(Color.yellow); 
       f.setVisible(true); 
   } 

java0709(){
Button bu = new Button( "ボタン" );
TextField te = new TextField();
add(bu, BorderLayout.NORTH );
add(te, BorderLayout.SOUTH );
pack();
setVisible( true );
addWindowListener(new stopwin());
}

class stopwin extends WindowAdapter{

   public void windowClosing(WindowEvent we){System.exit(0);} 
   } 

public void paint(Graphics g){
g.setColor(Color.red);
g.drawLine(100,100,250,250);

 } 

}