spring+ehcache 实现原理
}
}

} <ehcache>
<diskStore path="java.io.tmpdir"/>
<defaultCache
maxElementsInMemory="500"
eternal="false"
timeToIdleSeconds="300"
timeToLiveSeconds="1200"
overflowToDisk="true" />
<cache name="DEFAULT_CACHE"
maxElementsInMemory="5000"
eternal="false"
timeToIdleSeconds="500"
timeToLiveSeconds="500"
overflowToDisk="true"
/>
</ehcache>

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<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<!-- 缓存管理 -->
<bean id="cacheManager" >
<property name="configLocation">
<value>classpath:ehcache.xml</value>
</property>
</bean>
<!-- 信息缓存 -->
<bean id="ehCache" ref="cacheManager" />
</bean>
<!-- find/create cache 拦截器 -->
<bean id="methodCacheInterceptor"
/>
</property>
</bean>
<!-- flush cache 拦截器 -->
<bean id="methodCacheAfterAdvice"
/>
</property>
</bean>
<bean id="methodCachePointCut"

encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<import resource="cacheContext.xml"/>
<bean id="testServiceTarget" class="org.springframework.aop.framework.ProxyFactoryBean">
<property name="target">
<ref local="testServiceTarget"/>
</property>
<property name="interceptorNames">
<list>
<value>methodCachePointCut</value>
<value>methodCachePointCutAdvice</value>
</list>
</property>
</bean>
</beans>

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