redis 配置类

@Configuration

public class RedisConfig {

    @Bean

    @SuppressWarnings(value = { "unchecked", "rawtypes" })

    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory connectionFactory)

    {

        RedisTemplate<Object, Object> template = new RedisTemplate<>();

        template.setConnectionFactory(connectionFactory);

        FastJsonRedisSerializer serializer = new FastJsonRedisSerializer(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;

    }

}