ex2_12.java

Introduction to java programming 一书中所有编程练习部分的源码

import javax.swing.JOptionPane;

/**
 *
 * @author xiaolei
 */
public class EX2_12 {

    public static void main(String[] args) {
        double amount, rate, years, result;
        amount = Double.parseDouble(JOptionPane.showInputDialog("资金额："));
        rate   = Double.parseDouble(JOptionPane.showInputDialog("年利率："));
        years  = Double.parseDouble(JOptionPane.showInputDialog("年数："));
        
        result = amount * (Math.pow((1 + rate / 12), years * 12));
        
        System.out.println("将来资金额：" + result);
    }

}