springmvc-4.1.7+sping-data-reids-1.6.2缓存无效-java报错

"<!-- Jedis 连接池配置 -->
    <bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxIdle" value="${redis.maxIdle}" />
        <property name="maxWaitMillis" value="${redis.maxWaitMillis}" />
        <property name="testOnBorrow" value="${redis.testOnBorrow}" />
    </bean>
    
    <!-- Jedis ConnectionFactory 数据库连接配置 -->
    <bean id="connectionFactory"
        class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${redis.host}" />
        <property name="password" value="${redis.pass}" />
        <property name="port" value="${redis.port}" />
        <property name="poolConfig" ref="poolConfig" />
    </bean>


    <!-- redis -->
    <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
        <property name="connectionFactory" ref="connectionFactory" />
    </bean>
    
    <!-- c:template-ref="redisTemplate"/ -->
    <bean id="cacheManager" class="org.springframework.data.redis.cache.RedisCacheManager" c:_0-ref="redisTemplate" c:_1="redisCache">
        <property name="transactionAware" value="true"></property>
    </bean>    
    

   <cache:annotation-driven cache-manager="cacheManager" proxy-target-class="true"/>  

=========================

然后在service方法上加上@Cacheable(value="xxx")   

service使用了cglib代理注入

缓存始终没有起效 。