接口的使用
org.bukkit.material.Directional

使用Directional的程序包

程序包	说明
org.bukkit.entity	为在世界内存在的非三维像素单位(实体)提供的接口，包含玩家、怪物、抛射物等.
org.bukkit.material	代表每种体素(意义可参考维基百科或百度百科相关条目，即物品被抽象为体素)的种类和状态.

org.bukkit.entity中Directional的使用

org.bukkit.entity中Directional的子接口

限定符和类型	接口和说明
interface	Hanging 代表悬挂实体.
interface	ItemFrame 代表物品展示框.
interface	LeashHitch Represents a Leash Hitch on a fence
interface	Painting 代表画.

org.bukkit.material中Directional的使用

org.bukkit.material中Directional的子接口

限定符和类型	接口和说明
interface	Attachable Indicates that a block can be attached to another block

实现Directional的org.bukkit.material中的类

限定符和类型	类和说明
class	Banner
class	Bed Represents a bed.
class	Button Represents a button
class	Chest 代表箱子.
class	CocoaPlant Represents the cocoa plant
class	Comparator Represents a comparator in the on or off state, in normal or subtraction mode and facing in a specific direction.
class	Diode Represents a diode/repeater in the on or off state, with a delay and facing in a specific direction.
class	DirectionalContainer Represents a furnace or a dispenser.
class	Dispenser Represents a dispenser.
class	Door 代表门.
class	EnderChest 代表末影箱.
class	Furnace 代表熔炉.
class	FurnaceAndDispenser Represents a furnace or dispenser, two types of directional containers
class	Gate Represents a fence gate
class	Hopper Represents a hopper in an active or deactivated state and facing in a specific direction.
class	Ladder Represents Ladder data
class	Lever Represents a lever
class	Observer Represents an observer.
class	PistonBaseMaterial Material data for the piston base block
class	PistonExtensionMaterial Material data for the piston extension block
class	Pumpkin 代表南瓜.
class	RedstoneTorch Represents a redstone torch
class	Sign MaterialData for signs
class	SimpleAttachableMaterialData Simple utility class for attachable MaterialData subclasses
class	Skull Represents a skull.
class	Stairs Represents stairs.
class	Torch MaterialData for torches
class	TrapDoor Represents a trap door
class	TripwireHook Represents the tripwire hook