がめ０１ - プログラム倉庫

import java.awt.*;
import java.awt.event.*;
class pro extends Frame {

public static void main(String [] args) {

       Frame f=[[new]] pro(); 
       f.setTitle("pro"); 
       f.setSize(500,500); 
       f.setBackground(Color.yellow);         
       f.setVisible(true); 
   } 

pro(){
addWindowListener(new stopwin());
}

class stopwin extends WindowAdapter{

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

public void paint(Graphics g){
g.setColor(Color.blue);
g.drawRect(100,100,200,300);

 } 

}