Redis序列化对象的几种方式比较

对redis的value使用以下序列化方式进行序列化操作:

1:JdkSerializationRedisSerializer:

2:GenericJackson2JsonRedisSerializer

3:StringRedisSerializer

4:GenericFastJsonRedisSerializer

发现只有4:GenericFastJsonRedisSerializer,最好用,不报错

下面一个个简单介绍以下

1:JdkSerializationRedisSerializer:

序列化java对象碰到下面的报错:


DefaultSerializer requires a Serializable payload but received an object of type [com.everestfortune.cf.bean.CaseInfoBean]
切换到logDB

原因:使用JdkSerializationRedisSerializer序列化的Bean必须实现Serializable接口

2:GenericJackson2JsonRedisSerializer
 获取redis中的数据碰到下面的报错:
2019-04-26 11:26:41.510 ERROR 11656 --- [nio-9076-exec-7] c.e.cf.controller.ApplyController        
: redis获取数据失败,mes=Could not read JSON: Cannot construct instance of `java.time.LocalDate` 
(no Creators, like default construct, exist):
 cannot deserialize from Object value (no delegate- or property-based Creator)

原因:LocalDate这是java8新增的类,GenericJackson2JsonRedisSerializer序列化方式无法识别
 

 
 
 
 3:StringRedisSerializer
 不能序列化Bean,只能序列化字符串类型的数据,

如果value都是字符串类型,可以用该方式序列化
 

4: GenericFastJsonRedisSerializer:

目前没有发现问题,很好用

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转载自blog.csdn.net/u013282737/article/details/89682378