import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.ehcache.EhCacheCacheManager;
import org.springframework.cache.ehcache.EhCacheManagerFactoryBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;@Configuration
@EnableCaching
@ComponentScan({ "com.mkyong.*" })
public class AppConfig {@Beanpublic CacheManager cacheManager() {return new EhCacheCacheManager(ehCacheCacheManager().getObject());}@Beanpublic EhCacheManagerFactoryBean ehCacheCacheManager() {EhCacheManagerFactoryBean cmfb = new EhCacheManagerFactoryBean();cmfb.setConfigLocation(new ClassPathResource("ehcache.xml"));cmfb.setShared(true);return cmfb;}/*@Beanpublic CacheManager defaultCacheManager() {return new ConcurrentMapCacheManager("books");}*/}

<ehcache xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:noNamespaceSchemaLocation="ehcache.xsd" updateCheck="true"monitoring="autodetect" dynamicConfig="true"><!-- <diskStore path="java.io.tmpdir" /> --><diskStore path="c:\\cache" /><cache name="movieFindCache" maxEntriesLocalHeap="10000"maxEntriesLocalDisk="1000" eternal="false" diskSpoolBufferSizeMB="20"timeToIdleSeconds="300" timeToLiveSeconds="600"memoryStoreEvictionPolicy="LFU" transactionalMode="off"><persistence strategy="localTempSwap" /></cache></ehcache>

@Repository("movieDao")
public class MovieDaoImpl implements MovieDao{@Cacheable(value="movieFindCache", key="#name")public Movie findByDirector(String name) {slowQuery(2000L);System.out.println("findByDirector is running...");return new Movie(1,"Forrest Gump","Robert Zemeckis");}private void slowQuery(long seconds){try {Thread.sleep(seconds);} catch (InterruptedException e) {throw new IllegalStateException(e);}}}