Spring与Ehcache整合

package cn.itcast.cache.ehcache;import java.io.Serializable;public class User implements Serializable{    private String name;    private int age;    public User(String name, int age) {        this.name = name;        this.age = age;    }    public String getName() {        return name;    }    public void setName(String name) {        this.name = name;    }    public int getAge() {        return age;    }    public void setAge(int age) {        this.age = age;    }}

package cn.itcast.cache.ehcache;public interface UserService {    User getUsersByNameAndAge(String name, int age);    User getAnotherUser(String name, int age);}

package cn.itcast.cache.ehcache;import org.springframework.cache.annotation.Cacheable;import org.springframework.stereotype.Service;@Service("userService")@Cacheable(value="users")public class UserServiceImpl implements UserService {    @Override    public User getUsersByNameAndAge(String name, int age) {        System.out.println("正在执行getUsersByNameAndAge()方法");        return new User(name, age);    }    @Override    public User getAnotherUser(String name, int age) {        System.out.println("正在执行getAnotherUser()方法");        return new User(name, age);    }}

<?xml version="1.0" encoding="UTF-8"?><ehcache>    <!--                         磁盘存储:将缓存中暂时不使用的对象,转移到硬盘,类似于Windows系统的虚拟内存        path:指定在硬盘上存储对象的路径     -->    <diskStore path="java.io.tmpdir" />    <!--         defaultCache:默认的缓存配置信息,如果不加特殊说明,则所有对象按照此配置项处理        maxElementsInMemory:设置了缓存的上限,最多存储多少个记录对象        eternal:代表对象是否永不过期        timeToIdleSeconds:最大的发呆时间        timeToLiveSeconds:最大的存活时间        overflowToDisk:是否允许对象被写入到磁盘     -->    <defaultCache maxElementsInMemory="10000" eternal="false"        timeToIdleSeconds="120" timeToLiveSeconds="120" overflowToDisk="true" />    <!--         cache:为指定名称的对象进行缓存的特殊配置        name:指定对象的完整名     -->    <cache name="users" maxElementsInMemory="10000" eternal="false"        timeToIdleSeconds="300" timeToLiveSeconds="600" overflowToDisk="true" /></ehcache>

<?xml version="1.0" encoding="UTF-8"?><beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop"  xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"  xmlns:cache="http://www.springframework.org/schema/cache" xmlns:p="http://www.springframework.org/schema/p"  xsi:schemaLocation="http://www.springframework.org/schema/beans      http://www.springframework.org/schema/beans/spring-beans-4.0.xsd     http://www.springframework.org/schema/aop     http://www.springframework.org/schema/aop/spring-aop-4.0.xsd     http://www.springframework.org/schema/context     http://www.springframework.org/schema/context/spring-context-4.0.xsd     http://www.springframework.org/schema/tx     http://www.springframework.org/schema/tx/spring-tx-4.0.xsd     http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-4.0.xsd">   <cache:annotation-driven cache-manager = "cacheManager"/>   <!-- 要先开启缓存 -->   <context:component-scan base-package = "cn.itcast.cache.ehcache"></context:component-scan>   <bean id = "ehCacheManager" class = "org.springframework.cache.ehcache.EhCacheManagerFactoryBean"         p:configLocation = "classpath:ehcache.xml"         p:shared = "false"/>   <bean id = "cacheManager" class = "org.springframework.cache.ehcache.EhCacheCacheManager"         p:cacheManager-ref = "ehCacheManager"/></beans>

package cn.itcast.cache.ehcache;import org.springframework.context.ApplicationContext;import org.springframework.context.support.ClassPathXmlApplicationContext;public class CacheTest {    public static void main(String[] args) {        ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext_cache.xml");        UserService us = ctx.getBean("userService", UserService.class);        User u1 = us.getUsersByNameAndAge("李旺红", 13);        User u2 = us.getAnotherUser("李旺红", 13);        System.out.println(u1 == u2);    }}