apple0812 - プログラム倉庫

import java.awt.*;
import java.awt.event.*;
class apple0812 extends Frame {
    public static void main(String [] args) {
        Frame f=new apple0812();
        f.setTitle("apple0812");
        f.setSize(500,500);
        f.setBackground(Color.yellow);        
        f.setVisible(true);
    }

apple0812(){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.fillRect(100,100,50,200);
  }
}