java0713pp - プログラム倉庫

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

class java0713 extends Canvas {

   Frame fr; 

   public void paint( Graphics g ) { 
       g.drawString( "[[asahi]]", 50, 50); 
   } 

   [[java0713]]() { 
       fr = [[new]] Frame( "フレーム" ); 
       setSize( 500, 500 ); 
       fr.add( this, BorderLayout.NORTH ); 
       Button bu = new Button( "[[ボタン]]" ); 
       fr.add( bu, BorderLayout.CENTER ); 

       bu.addActionListener( new ActionListener() { 
           public void actionPerformed( ActionEvent e ) { 
               repaint(); 
           } 
       } ); 

       fr.pack(); 
       fr.setVisible( true );    

fr.addWindowListener(new stopwin());
}

class stopwin extends WindowAdapter{

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

   public static void main( String[] args ) { 
       java0713 dr= new java0713(); 
   } 

}