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记事本写的科学计算器(源代码)[1]

[入库：2006年2月23日] [更新：2007年3月24日]

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/**
 * Calculator
 * A shareware calculator
 *
 * @author {@link http://blog.csdn.net/hongweijin Bingbing Li}
 *
 * @recitation 0101 Matt Carlson
 *
 * @date 12/7/2005 12:08AM
 *
 */
 
 import javax.swing.*;
 import javax.swing.border.*;
 import java.awt.*;
 import java.awt.event.*;
 
 public class Calculator extends JFrame implements ActionListener
 {
     public static final int WIDTH = 800;            // width of the window                 
     public static final int HEIGHT = 600;           // height of the window                
     public static final int BUTTON_WIDTH = 80;      // width of the buttons                
     public static final int BUTTON_HEIGHT = 60;     // height of the buttons               
                                                                                            
     private CardLayout dealer;                      // card layout                         
     private JPanel        deckPanel;                   // used to card layout                 
                                                                                            
     private JTextField result;                      // the calculate result                
     private JCheckBoxMenuItem scientificMode;       // the menu item of the mode           
                                                                                            
     private Box vPanel1;                            // the first line buttons of the       

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本文关键：记事本写的科学计算器(源代码)
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