redis配置

@Configuration  
@EnableCaching  //开启注解
public class RedisConfiguration extends CachingConfigurerSupport {
/**
 * retemplate相关配置
 *
 * @param factory
 * @return
 */
@Bean
public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate redisTemplate = new RedisTemplate<>();
    // 配置连接工厂
    redisTemplate.setConnectionFactory(factory);
    //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值（默认使用JDK的序列化方式）
    Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);
    ObjectMapper om = new ObjectMapper();
    // 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
    om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    // 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String,Integer等会跑出异常
    om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    jacksonSeial.setObjectMapper(om);
    redisTemplate.setKeySerializer(new StringRedisSerializer());
    redisTemplate.setHashKeySerializer(new StringRedisSerializer());
    redisTemplate.setHashValueSerializer(jacksonSeial);
    redisTemplate.setValueSerializer(jacksonSeial);
    redisTemplate.afterPropertiesSet();
    return redisTemplate;
}