u9523312.java

商業試算程式

import javax.swing.*;
import java.awt.*;
import java.io.*;
import java.awt.event.*;
import java.text.*;

import java.util.*; 
import javax.swing.event.*; 
import javax.swing.table.*;

public class u9523312 extends JApplet 
{
    public void init(){
		try{

			SwingUtilities.invokeAndWait(new Runnable(){
					public void run(){
						makeGUI();
						
					}
				}
			);
		}catch(Exception exc){
			System.out.println("can't create because of "+exc);
		}
	}//end
	private void makeGUI(){

		JTabbedPane jtp = new JTabbedPane();
		jtp.addTab("Calendar", new calendarpanel());
		jtp.addTab("Annuity", new AnnuityPanel());
		jtp.addTab("FutVal", new FutValPanel());
		jtp.addTab("InitInv", new InitInvPanel());
		jtp.addTab("MaxWD", new MaxWDPanel());
		jtp.addTab("RegPay" , new RegPayPanel());
		jtp.addTab("Text" , new TextPanel());
		add(jtp);
	}
		
}

class AnnuityPanel extends JPanel implements ActionListener{

    JTextField regWDText, initialText, periodText, rateText, numWDText;
	JButton doIt;
	double regWDAmount;  //–Ω烩