complete12_3.java

程序练习中包括书中实例程序代码和练习中要用到的代码,是压缩文件

package questions.c12;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Complete12_3 extends JFrame {
   public Complete12_3( String titleText ) {
      super( titleText );
      addWindowListener( new WindowAdapter() {
            public void
            windowClosing( WindowEvent e ) {
               Complete12_3.this.dispose();
               System.exit( 0 );
            }
         }
      );
      // your JPanel and JCheckBox code goes here
      pack();
      setVisible( true );
   }
   public static void main( String[] args ) {
      new Complete12_3( "Complete the Solution" );
   }
}