org.aoju.bus.core.lang

Class SimpleCache<K,V>

java.lang.Object

org.aoju.bus.core.lang.SimpleCache<K,V>

Type Parameters:

K - 键类型

V - 值类型

All Implemented Interfaces:

Serializable, Iterable<Map.Entry<K,V>>

public class SimpleCache<K,V>
extends Object
implements Iterable<Map.Entry<K,V>>, Serializable

简单缓存,无超时实现,使用WeakHashMap实现缓存自动清理

Since:

JDK 1.8+

Version:

6.0.2

Author:

Kimi Liu

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SimpleCache()

Method Summary

Modifier and Type	Method and Description
void	clear() 清空缓存池
V	get(K key) 从缓存池中查找值
Iterator<Map.Entry<K,V>>	iterator()
V	put(K key, V value) 放入缓存
V	remove(K key) 移除缓存

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

SimpleCache

public SimpleCache()

Method Detail

get

public V get(K key)

从缓存池中查找值

Parameters:

key - 键

Returns:

值

put

public V put(K key,
             V value)

放入缓存

Parameters:

key - 键

value - 值

Returns:

值

remove

public V remove(K key)

移除缓存

Parameters:

key - 键

Returns:

移除的值

clear

public void clear()

清空缓存池

iterator

public Iterator<Map.Entry<K,V>> iterator()

Specified by:

iterator in interface Iterable<Map.Entry<K,V>>