Java 复合

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import java.math.BigDecimal;

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import java.text.NumberFormat;

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

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{

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   public static void main(String args[])

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   {

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      // initial principal amount before interest

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      BigDecimal principal = BigDecimal.valueOf(1000.0); 

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

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      // display headers

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

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      // calculate amount on deposit for each of ten years

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

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      {

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         // calculate new amount for specified year

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         BigDecimal amount = 

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

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         // display the year and the amount

         /*来自 

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