classUser{} User user1 = new User(); User user2 = new User(); System.out.println(user1 == user2); // false; System.out.println(user1.equals(user2)); // false;
Person person1 = new Person(); Person person2 = new Person(); System.out.println(person1 == person2); // false; System.out.println(person1.equals(person2)); // true;