Java Math BigDecimal.valueOf(long val) 方法

package com.codingdict;



import java.math.*;



public class BigDecimalDemo {



   public static void main(String[] args) {



      // create a BigDecimal object

      BigDecimal bg;



      // create a Long Object

      Long l = new Long("12345678");



      // assign the bigdecimal value of l to bg

      // static method is called using class name

      bg = BigDecimal.valueOf(l);



      String str = "The Long After Conversion to BigDecimal is " + bg;



      // print bg value

      System.out.println( str );

   }

}