Java Math BigDecimal.abs（）方法

package com.codingdict;



import java.math.*;



public class BigDecimalDemo {



   public static void main(String[] args) {



      // create 2 BigDecimal objects

      BigDecimal bg1, bg2;



      // assign value to bg1

      bg1 = new BigDecimal("-40");



      // value before applying abs

      System.out.println("Value is " + bg1);



      // assign absolute value of bg1 to bg2

      bg2 = bg1.abs();



      // print bg2 value

      System.out.println("Absolute value is " + bg2);

   }

}