所有已实现的接口:
CommandSource, Attackable, OwnableEntity, Targeting, VariantHolder<CatVariant>, EntityAccess, Nameable, ICapabilityProvider, ICapabilityProviderImpl<Entity>, ICapabilitySerializable<CompoundTag>, IForgeEntity, IForgeLivingEntity, INBTSerializable<CompoundTag>

public class Cat extends TamableAnimal implements VariantHolder<CatVariant>