27 27uuuu - プログラム倉庫

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

class java0727 extends Frame {

  public static void main(String [] args) { 
      Frame f=new java0727(); 
      f.setTitle("java0727"); 
      f.setSize(600,600); 
      f.setBackground(Color.yellow); 
      f.setVisible(true); 
  } 

java0727(){
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(100,100,550,550);
g.drawRect(100,100,50,50);
}
}