Java.lang.Boolean.hashCode() 方法


Java.lang.Boolean.hashCode() 方法

package com.codingdict;



import java.lang.*;



public class BooleanDemo {



   public static void main(String[] args) {



      // create 2 Boolean objects b1, b2

      Boolean b1, b2;



      // assign values to b1, b2

      b1 = new Boolean(true);

      b2 = new Boolean(false);



      // create 2 int primitives

      int i1, i2;



      // assign the hash code of b1, b2 to i1, i2

      i1 = b1.hashCode();

      i2 = b2.hashCode();



      String str1 = "Hash code of " + b1 + " is "  +i1;

      String str2 = "Hash code of " + b2 + " is "  +i2;



      // print i1, i2 values

      System.out.println( str1 );

      System.out.println( str2 );

   }

}