<?xml version="1.0" encoding="UTF-8"?>
<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   
xsi:noNamespaceSchemaLocation="http://ehcache.org/ehcache.xsd">    
<!-- service 缓存配置 -->  
<cache name="serviceCache"  
    eternal="false"    
    maxElementsInMemory="100"   
    overflowToDisk="false"   
    diskPersistent="false"    
    timeToIdleSeconds="0"   
    timeToLiveSeconds="300"    
    memoryStoreEvictionPolicy="LRU" />   
</ehcache> 

    <!-- 开启ehcache注解 -->
    <cache:annotation-driven cache-manager="cacheManager"/>
        <!-- ehcache 配置文件读取 -->
    <bean id="cacheManagerFactory" class="org.springframework.cache.ehcache.EhCacheManagerFactoryBean">  
        <property name="configLocation" value="classpath:ehcache.xml" />  
    </bean>  
    <bean id="cacheManager" class="org.springframework.cache.ehcache.EhCacheCacheManager">      
        <property name="cacheManager"  ref="cacheManagerFactory"/>      
    </bean>
    

     @Cacheable({"list"})
    public List<String> getGzhList() {
        System.out.println("查询数据库");
        
        List<String> list= gzhMapper.getGzhByList();
        return list;
    }