ehcache 缓存工具类

package com.test.util;

import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheManager;
import net.sf.ehcache.Element;

/**
 * ehcache 缓存工具类
 * 
 * cacheName在ehcache.xml中配置
 */
public class EhcacheUtil {

	public static CacheManager manager = CacheManager.create();

	public static Object get(String cacheName, Object key) {
		Cache cache = manager.getCache(cacheName);
		if (cache != null) {
			Element element = cache.get(key);
			if (element != null) {
				return element.getObjectValue();
			}
		}
		return null;
	}

	public static void put(String cacheName, Object key, Object value) {
		Cache cache = manager.getCache(cacheName);
		if (cache != null) {
			cache.put(new Element(key, value));
		}
	}

	public static boolean remove(String cacheName, Object key) {
		Cache cache = manager.getCache(cacheName);
		if (cache != null) {
			return cache.remove(key);
		}
		return false;
	}

	public static void main(String[] args) {
		String key = "key";
		String value = "hello";
		EhcacheUtil.put("mytest", key, value);
		System.out.println(EhcacheUtil.get("mytest", key));
	}

}

ehcache.xml配置

<?xml version="1.0" encoding="UTF-8"?>

<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="ehcache.xsd"
         updateCheck="false" monitoring="autodetect"
         dynamicConfig="true">

    <diskStore path="java.io.tmpdir"/>
    
    <defaultCache
            maxElementsInMemory="10000"
            eternal="true"
            timeToIdleSeconds="120"
            timeToLiveSeconds="120"
            overflowToDisk="false"
            diskPersistent="false"
            diskExpiryThreadIntervalSeconds="120"
            memoryStoreEvictionPolicy="LRU"
            />
            
	<cache name="mytest" 
		maxElementsInMemory="100000" 
		eternal="true" 
		overflowToDisk="false" 
		memoryStoreEvictionPolicy="LRU">
	</cache>

	<cache name="userCache" 
		maxElementsInMemory="50000" 
		eternal="false" 
		timeToIdleSeconds="300"
		timeToLiveSeconds="300"
		overflowToDisk="false" 
		memoryStoreEvictionPolicy="LRU"
	/>

</ehcache>