springboot redis fastjson

@Configuration

public class RedisConfig {

@Bean

    public RedisTemplateredisTemplate(RedisConnectionFactory factory, RedisSerializer fastJson2JsonRedisSerializer) {

RedisTemplate redisTemplate =new RedisTemplate<>();

        redisTemplate.setConnectionFactory(factory);

        //key采用String序列化方式;但是如果方法上有Long等非String类型的话，会报类型转换错误；

        StringRedisSerializer stringRedisSerializer =new StringRedisSerializer();

        redisTemplate.setKeySerializer(stringRedisSerializer);

        redisTemplate.setHashKeySerializer(stringRedisSerializer);

        //value采用fast-json序列化方式。

        redisTemplate.setValueSerializer(fastJson2JsonRedisSerializer);

        redisTemplate.setHashValueSerializer(fastJson2JsonRedisSerializer);

        redisTemplate.afterPropertiesSet();

        return redisTemplate;

    }

@Bean

    public RedisSerializerfastJson2JsonRedisSerializer() {

return new FastJson2JsonRedisSerializer<>(Object.class);

    }

public static class FastJson2JsonRedisSerializerimplements RedisSerializer {

public static final CharsetDEFAULT_CHARSET = StandardCharsets.UTF_8;

        private Classclazz;

        public FastJson2JsonRedisSerializer(Class clazz) {

super();

            this.clazz = clazz;

        }

public byte[]serialize(T t)throws SerializationException {

if (t ==null) {

return new byte[0];

            }

return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);

        }

public T deserialize(byte[] bytes)throws SerializationException {

if (bytes ==null || bytes.length <=0) {

return null;

            }

String str =new String(bytes, DEFAULT_CHARSET);

            return JSON.parseObject(str, clazz, Feature.SupportAutoType);

        }

}

}