unicode.java

java 编程源代码

// Fig. K.3: Unicode.java
// Demonstrating how to use Unicode in Java programs.

// Java core packages
import java.awt.*;

// Java extension packages
import javax.swing.*;

public class Unicode extends JFrame {
   private JLabel english, chinese, cyrillic, french, german,
      japanese, portuguese, spanish;

   // Unicode constructor
   public Unicode()
   {
      super( "Demonstrating Unicode" );

      // get content pane and set its layout
      Container container = getContentPane();
      container.setLayout( new GridLayout( 8, 1 ) );

      // JLabel constructor with a string argument
      english = new JLabel( "\u0057\u0065\u006C\u0063\u006F" +
         "\u006D\u0065\u0020\u0074\u006F\u0020Unicode\u0021" );
      english.setToolTipText( "This is English" );
      container.add( english );
      
      chinese = new JLabel( "\u6B22\u8FCE\u4F7F\u7528\u0020" +
         "\u0020Unicode\u0021" );
      chinese.setToolTipText( "This is Traditional Chinese" );
      container.add( chinese );
      
      cyrillic = new JLabel( "\u0414\u043E\u0431\u0440\u043E" +
         "\u0020\u043F\u043E\u0436\u0430\u043B\u043E\u0432" +
         "\u0430\u0422\u044A\u0020\u0432\u0020Unicode\u0021" );
      cyrillic.setToolTipText( "This is Russian" );
      container.add( cyrillic );
      
      french = new JLabel( "\u0042\u0069\u0065\u006E\u0076" +
         "\u0065\u006E\u0075\u0065\u0020\u0061\u0075\u0020" +
         "Unicode\u0021" );
      french.setToolTipText( "This is French" );
      container.add( french );
      
      german = new JLabel( "\u0057\u0069\u006C\u006B\u006F" +
         "\u006D\u006D\u0065\u006E\u0020\u007A\u0075\u0020" + 
         "Unicode\u0021" );
      german.setToolTipText( "This is German" );
      container.add( german );
      
      japanese = new JLabel( "Unicode\u3078\u3087\u3045\u3053" +
         "\u305D\u0021" );
      japanese.setToolTipText( "This is Japanese" );
      container.add( hiragana );
      
      portuguese = new JLabel( "\u0053\u00E9\u006A\u0061\u0020" +
      			   "\u0042\u0065\u006D\u0076\u0069\u006E\u0064" +
         "\u006F\u0020Unicode\u0021" );
      portuguese.setToolTipText( "This is Portuguese" );
      container.add( portuguese );
      
      spanish = new JLabel( "\u0042\u0069\u0065\u006E\u0076" +
         "\u0065\u006E\u0069\u0064\u0061\u0020\u0061\u0020" +
         "Unicode\u0021" );
      spanish.setToolTipText( "This is Spanish" );
      container.add( spanish );
      
   } // end Unicode constructor

   // execute application
   public static void main( String args[] )
   { 
      Unicode application = new Unicode();
      application.setDefaultCloseOperation(
         JFrame.EXIT_ON_CLOSE );
      application.pack();
      application.setVisible( true );
      
   } // end method main

}  // end class Unicode

/***************************************************************
 * (C) Copyright 2002 by Deitel & Associates, Inc. and         *
 * Prentice Hall. All Rights Reserved.                         *
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 * efforts include the development, research, and testing of   *
 * the theories and programs to determine their effectiveness. *
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 * expressed or implied, with regard to these programs or to   *
 * the documentation contained in these books. The authors     *
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 * these programs.                                             *
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