相关疑难解决方法(0)

public class Animal {
   public void eat() { System.out.println("I eat like a generic Animal."); }

}

public class Wolf extends Animal {
   @Override
   public void eat() { System.out.println("I eat like a wolf!"); }
}

是否@Override确实有一些功能,或者它只是有点对此有何评论？