全局拦截器No serializer found for class java.util.Collections$3 and no properties discovered to create…
问题背景
使用fasyjson,在全局拦截器的时候,出现:
No serializer found for class java.util.Collections$3 and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: org.apache.catalina.connector.RequestFacade[1]->o
显示序列化,但我实现了序列化,还是有错,由于请求参数为空,所以传入了一个空对象,而fastjson无法解析,就抛出了异常
解决方案
- 不管入参和出参是否为空,在配置文件中添加
spring:
jackson:
serialization:
FAIL_ON_EMPTY_BEANS: false
作为程序员第 240 篇文章,每次写一句歌词记录一下,看看人生有几首歌的时间,wahahaha …
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Lyric: 也许你已经放弃我
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