RedisConfig 自定义RedisTemplate

/**
 * @Auther JianHui wei --mrweijh@gmail.com
 * @Create 2020/8/5 22:32
 * @Versio 1.0
 * @Description 编写自己的RedisTemplate
 */

@Configuration
public class RedisConfig {
          
   

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory)
            throws UnknownHostException {
          
   
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(factory);
        //  Json序列化配置
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = 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等会抛出异常
        //om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);  //@Deprecated 已过时
        om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);

        //配置具体的序列化方式
        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序列化采用jackson
        template.setValueSerializer(jackson2JsonRedisSerializer);
        template.setHashValueSerializer(jackson2JsonRedisSerializer);
        template.afterPropertiesSet();

        return template;
    }
}