猪和狗不是同类

class Pig {
@Override
public boolean equals(Object obj) {
return true;
}
}

class Dog{}

public class RidiculousResult {
public static void main(String[] args) {
Pig pig = new Pig();
if (pig.equals(new Dog())) {
System.out.println("猪和狗是同类！！！");
} else {
System.out.println("猪和狗不是同类。");
}
}
}