完整的缓存配置：
切换缓存的时候cacheManager他的管理器变下即可，注解其他照用。
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:cache="http://www.springframework.org/schema/cache"
xmlns:c="http://www.springframework.org/schema/c"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache.xsd">
<!-- 开启缓存注解 -->
<cache:annotation-driven/>
<!-- redis开始 -->
<bean id="propertyConfigurerRedis" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
<property name="order" value="1" />
<property name="ignoreUnresolvablePlaceholders" value="true" />
<property name="locations">
<list>
<value>classpath:config_spring/redis.properties</value>
</list>
</property>
</bean>
<!-- Jedis ConnectionFactory -->
<bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="${redis.maxTotal}" />
<property name="maxIdle" value="${redis.maxIdle}" />
<property name="timeBetweenEvictionRunsMillis" value="${redis.minEvictableIdleTimeMillis}" />
<property name="minEvictableIdleTimeMillis" value="${redis.minEvictableIdleTimeMillis}" />
<property name="testOnBorrow" value="${redis.testOnBorrow}" />
</bean>
<bean id="jedisConnectionFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
<property name="hostName" value="${redis.host}" />
<property name="port" value="${redis.port}" />
<!-- <property name="password" value="${redis.pass}" /> -->
<property name="poolConfig" ref="jedisPoolConfig" />
</bean>
<!-- 在spring-cache。xml里已经做了序列化，这里就注释掉了 -->
<!-- Redis序列化，用于转换N个对象存在1个Key里 -->
<bean id="redisSerializer" class="org.springframework.data.redis.serializer.JdkSerializationRedisSerializer"/>
<!-- 消除Redis的key前面的\xac\xed\x00\x05t\x00\t这些东西 -->
<bean id="stringRedisSerializer"
class="org.springframework.data.redis.serializer.StringRedisSerializer" />
<bean id="jedisTemplate" class="org.springframework.data.redis.core.RedisTemplate"
p:keySerializer-ref="stringRedisSerializer" p:hashKeySerializer-ref="stringRedisSerializer"
p:connection-factory-ref="jedisConnectionFactory" />
<!-- redis缓存管理器 -->
<bean id="cacheManager" class="org.springframework.data.redis.cache.RedisCacheManager"
c:template-ref="jedisTemplate" />
<!-- redis结束 -->
</beans>