Spring-boot-redis Date 데이터 유형 시리얼화

org.springframework.data.redis.serializer.SerializationException: Could not read JSON: Can not deserialize value of type java.util.Date from String “2017-8-30 12:00:00”: not a valid representation (error: Failed to parse Date value ‘2017-8-30 12:00:00’: Unparseable date: “2017-8-30 12:00:00”)

@Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
        StringRedisTemplate template = new StringRedisTemplate(factory);
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        /**
         * om.setDateFormat(DateFormat.getDateTimeInstance());//     
         *                ， Windows  Linux               ，
         *   DateFormat.getDateTimeInstance()                。
         * Windows：2017-8-30 12:00:00
         * Linux：Aug 30, 2017 12:00:00 PM
         *          ：
         *       Windows      ， Linux          ，        
         *          ：
         *      org.springframework.data.redis.serializer.SerializationException: Could not read JSON: Can not deserialize value of type java.util.Date from String "2017-8-30 12:00:00":
         *           not a valid representation (error: Failed to parse Date value '2017-8-30 12:00:00': Unparseable date: "2017-8-30 12:00:00")
         *      ：
         *  om.setDateFormat(new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"));
         */
//        om.setDateFormat(DateFormat.getDateTimeInstance());//     
        om.setDateFormat(new SimpleDateFormat("yyyy-MM-dd hh:mm:ss"));
        jackson2JsonRedisSerializer.setObjectMapper(om);
        template.setValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();
        return template;
    }