Java Math BigDecimal.subtract() 方法

package com.codingdict;



import java.math.*;



public class BigDecimalDemo {



   public static void main(String[] args) {



      // create 3 BigDecimal objects

      BigDecimal bg1, bg2, bg3;



      bg1 = new BigDecimal("100.123");

      bg2 = new BigDecimal("50.56");



      // subtract bg1 with bg2 and assign result to bg3

      bg3 = bg1.subtract(bg2);



      String str = "The Result of Subtraction is " + bg3;



      // print bg3 value

      System.out.println( str );

   }

}