Java.lang.Boolean.equals() 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;



      // create a boolean primitive res

      boolean res;



      // assign values to b1, b2

      b1 = new Boolean(true);

      b2 = new Boolean(false);



      // assign the result of equals method on b1, b2 to res

      res = b1.equals(b2);



      String str = "b1:" +b1+ " and b2:" +b2+ " are equal is " + res;



      // print res value

      System.out.println( str );

   }

}