Springboot操作Redis时，发现key值出现 \xac\xed\x00\x05t\x00\tb

@Bean
@SuppressWarnings("all")
public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
    RedisTemplate template = new RedisTemplate();
    template.setConnectionFactory(factory);
    Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
    ObjectMapper om = new ObjectMapper();
    om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
    om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
    jackson2JsonRedisSerializer.setObjectMapper(om);
    StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
    // key采用String的序列化方式
    template.setKeySerializer(stringRedisSerializer);
    // hash的key也采用String的序列化方式
    template.setHashKeySerializer(stringRedisSerializer);
    // value序列化方式采用jackson
    template.setValueSerializer(jackson2JsonRedisSerializer);
    // hash的value序列化方式采用jackson
    template.setHashValueSerializer(jackson2JsonRedisSerializer);
    template.afterPropertiesSet();
    return template;
}