Java Math MathContext.hashCode() 方法

package com.codingdict;



import java.math.*;



public class MathContextDemo {



   public static void main(String[] args) {



      // create 2 MathContext objects

      MathContext mc1, mc2;



      // assign context settings to mc1, mc2

      mc1 = new MathContext(5);

      mc2 = new MathContext(20, RoundingMode.UNNECESSARY);



      // create 2 int objects

      int i1, i2;



      // assign hashcode of mc1, mc2 to i1, i2

      i1 = mc1.hashCode();

      i2 = mc2.hashCode();



      String str1 = "Hashcode of mc1 is " + i1;

      String str2 = "Hashcode of mc2 is " + i2;



      // print i1, i2 values

      System.out.println( str1 );

      System.out.println( str2 );

   }

}