}else System.out.println("fales");
System.out.println("c==c1:"+(c==c1));
System.out.println("c.equals(c1:"+(c.equals(c1)));
System.out.println("c==Pet.class:"+(c==Pet.class));
System.out.println("c.equals(Pet.class:"+(c.equals(Pet.class)));
}
}