用java编写的科学计算器

用java编写的科学计算器成品附源码 用java编写的科学计算器成品附源码 用java编写的科学计算器成品附源码

package xxjisuanqi;

import java.awt.Toolkit;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import java.awt.Dimension;

/**
 * 
title: 

 *
 * 
Description: 

 *
 * 
Copyright: Copyright （c） 2006

 *
 * 
Company: 

 *
 * @author not attributable
 * @version 1.0
 */
public class jisuanqi99 {
    boolean packframe = false;

    /**
     * Construct and show the application.
     */
    public jisuanqi99（） {
        XXjisuanqi frame = new XXjisuanqi（）;
        // Validate frames that have preset sizes
        // Pack frames that have useful preferred size info e.g. from their layout
        if （packframe） {
            frame.pack（）;
        } else {
            frame.validate（）;
        }

        // Center the window
        Dimension screenSize = Toolkit.getDefaultToolkit（）.getScreenSize（）;
        Dimension frameSize = frame.getSize（）;
        if （frameSize.height > screenSize.height） {
            frameSize.height = screenSize.height;
        }
        if （frameSize.width > screenSize.width） {
            frameSize.width = screenSize.width;
        }
        frame.setLocation（（screenSize.width - frameSize.width） / 2
                          （screenSize.height - frameSize.height） / 2）;
        frame.setVisible（true）;
    }

    /**
     * Application entry point.
     *
     * @param args String[]
     */
    public static void main（String[] args） {
        SwingUtilities.invokeLater（new Runnable（） {
            public void run（） {
                try {
                    UIManager.setLookAndFeel（UIManager.
                                             getSystemLookAndFeelClassName（））;
                } catch （Exception exception） {
                    exception.printStackTrace（）;
                }

                new jisuanqi99（）;
            }
        }）;
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      37343  2006-05-31 19:35  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~100~

     文件      37355  2006-05-31 19:37  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~101~

     文件      37288  2006-05-31 19:39  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~102~

     文件      37301  2006-05-31 19:46  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~103~

     文件      37333  2006-05-31 19:48  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~104~

     文件      35857  2006-05-29 20:15  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~42~

     文件      35942  2006-05-29 20:25  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~43~

     文件      36353  2006-05-29 20:37  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~44~

     文件      36414  2006-05-29 20:51  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~45~

     文件      36454  2006-05-29 20:54  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~46~

     文件      36456  2006-05-29 20:57  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~47~

     文件      36481  2006-05-29 21:14  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~48~

     文件      36482  2006-05-29 21:15  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~49~

     文件      37095  2006-05-29 21:29  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~50~

     文件      37095  2006-05-29 21:50  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~51~

     文件      36914  2006-05-31 18:27  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~95~

     文件      36850  2006-05-31 18:28  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~96~

     文件      36879  2006-05-31 18:30  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~97~

     文件      36901  2006-05-31 18:34  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~98~

     文件      37286  2006-05-31 19:32  XXjisuanqi\bak\xxjisuanqi\XXjisuanqi.java~99~

     目录          0  2006-11-08 19:33  XXjisuanqi\bak\xxjisuanqi

     目录          0  2006-11-08 19:33  XXjisuanqi\bak

     文件      29815  2006-05-31 20:21  XXjisuanqi\classes\jsq.jar

     文件      20774  2006-12-19 18:35  XXjisuanqi\classes\package cache\xxjisuanqi.dep2

     目录          0  2006-11-08 19:33  XXjisuanqi\classes\package cache

     文件        423  2006-05-29 16:54  XXjisuanqi\classes\xxjisuanqi\about.png

     文件        183  2006-05-29 16:54  XXjisuanqi\classes\xxjisuanqi\closeFile.png

     文件        191  2006-05-29 16:54  XXjisuanqi\classes\xxjisuanqi\help.png

     文件        797  2006-12-19 15:31  XXjisuanqi\classes\xxjisuanqi\jisuanqi99$1.class

     文件       1220  2006-12-19 15:31  XXjisuanqi\classes\xxjisuanqi\jisuanqi99.class

............此处省略53个文件信息