complete13_4.java

北京大学出版社的

package questions.c13;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Complete13_4 extends JFrame {
   public Complete13_4( String titleText ) {
      super( titleText );
      addWindowListener( new WindowAdapter() {
            public void windowClosing( WindowEvent e ) {
               e.getWindow().dispose();
               System.exit( 0 );
            }
         }
      );
      getContentPane().add( new ChessBoard(),
                            BorderLayout.CENTER );
      setSize( 500, 300 );
      setVisible( true );
   }
   public class ChessBoard extends JPanel {
      // your paintComponent method to draw the chessboard
      // pattern goes here
   }
   public static void main( String[] args ) {
      new Complete13_4( "Complete the Solution" );
   }
}