复合

import java.math.BigDecimal;

import java.text.NumberFormat;


public class Main /*时代Java - N o w  J a v a . c o m 提 供*/

{

   public static void main(String args[])

   {

      // initial principal amount before interest

      BigDecimal principal = BigDecimal.valueOf(1000.0); 

      BigDecimal rate = BigDecimal.valueOf(0.05); // interest rate


      // display headers

      System.out.printf("%s%20s%n", "Year", "Amount on deposit");


      // calculate amount on deposit for each of ten years

      for (int year = 1; year <= 10; year++) 

      {

         // calculate new amount for specified year

         BigDecimal amount = 

            principal.multiply(rate.add(BigDecimal.ONE).pow(year));


         // display the year and the amount