配置类：

package com.testimport org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.serializer.StringRedisSerializer;/*** redis配置** @author saas*/
@Configuration
@EnableCaching
public class RedisConfig extends CachingConfigurerSupport {@Autowiredprivate RedisConnectionFactory redisConnectionFactory;// 监听@Beanpublic RedisMessageListenerContainer redisMessageListenerContainer() {RedisMessageListenerContainer redisMessageListenerContainer = new RedisMessageListenerContainer();redisMessageListenerContainer.setConnectionFactory(redisConnectionFactory);return redisMessageListenerContainer;}// 序列化@Bean@SuppressWarnings(value = {"unchecked", "rawtypes"})public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory) {RedisTemplate<Object, Object> template = new RedisTemplate<>();template.setConnectionFactory(connectionFactory);FastJson2JsonRedisSerializer serializer = new FastJson2JsonRedisSerializer(Object.class);// 使用StringRedisSerializer来序列化和反序列化redis的key值template.setKeySerializer(new StringRedisSerializer());template.setValueSerializer(serializer);// Hash的key也采用StringRedisSerializer的序列化方式template.setHashKeySerializer(new StringRedisSerializer());template.setHashValueSerializer(serializer);template.afterPropertiesSet();return template;}
}

过期监听类 

@Component
public class RedisKeyExpirationListener extends KeyExpirationEventMessageListener {private final Logger logger = LoggerFactory.getLogger(this.getClass());@Resourceprivate RedisService redisService;/*** @param listenerContainer must not be {@literal null}.* listenerContainer 需要在配置类中加载*/public RedisKeyExpirationListener(RedisMessageListenerContainer listenerContainer) {super(listenerContainer);}@Overridepublic void onMessage(Message message, byte[] pattern) {logger.info("过期key:" + message.toString());String key = message.toString();// 业务处理}}