程序包 com.alibaba.druid.util

类 LRUCache<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<K,V>

com.alibaba.druid.util.LRUCache<K,V>

所有已实现的接口:

Serializable, Cloneable, Map<K,V>

public class LRUCache<K,V>
extends LinkedHashMap<K,V>

另请参阅:

• 序列化表格

嵌套类概要

从类继承的嵌套类/接口 java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

构造器概要

构造器

构造器	说明
LRUCache(int maxSize)
LRUCache(int maxSize, int initialCapacity, float loadFactor, boolean accessOrder)

方法概要

修饰符和类型	方法	说明
protected boolean	removeEldestEntry(Map.Entry<K,V> eldest)

从类继承的方法 java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

从类继承的方法 java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

从类继承的方法 java.util.AbstractMap

equals, hashCode, toString

从类继承的方法 java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

构造器详细资料

LRUCache

public LRUCache(int maxSize)

LRUCache

public LRUCache(int maxSize,
 int initialCapacity,
 float loadFactor,
 boolean accessOrder)

方法详细资料

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<K,V> eldest)

覆盖:

removeEldestEntry 在类中 LinkedHashMap<K,V>