接口 PolarBear

所有超级接口:
Ageable, Animals, Attributable, Breedable, CommandSender, Creature, Damageable, Entity, LivingEntity, Lootable, Metadatable, Mob, Nameable, Permissible, PersistentDataHolder, ProjectileSource, ServerOperator

public interface PolarBear extends Animals
代表北极熊.