记一个Jackson与Hutool混用的坑 No serializer found for class cn.hutool.json.JSONNull and no properties discov
问题： 前端在获取接口的时候，有一个JsonObject put字段的值为null，前端获取不到查看源码发现 原来会默认忽略为null的值 ， 所以这好办啊，构造参数重新设值就好了，于是如下图 启动，运行，再返回前端的时候竟然报错了，看错误信息 问题分析 Hutool会使用JSONNull来表示空值，而SpringBoot默认使用的序列化是Jackson，在接口调用过程中使用了Map，直接传入了H
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相关文章
- 1. 记一个Jackson与Hutool混用的坑 No serializer found for class cn.hutool.json.JSONNull and no properties discov
- 2. No serializer found for class org.hibernate.proxy.pojo.javassist.JavassistLazyInitializer and no pro
- 3. No serializer found for class 类名 and no properties discovered to create BeanSerializer
- 4. No serializer found for class java.io.FileDescriptor and no properties discovered to create BeanSeri
- 5. Java报错：No serializer found for class org.json.JSONObject and no properties discovered to create
- 6. 解决:Could not write JSON: No serializer found for class *** and no properties错误
- 7. Could not write content: No serializer found for class and no properties discovered to create BeanSe
- 8. org.codehaus.jackson.map.JsonMappingException: No serializer found for class org.hibernate.proxy.poj
- 9. No serializer found for class com.entity.User and no properties discovered to create BeanSerializer
- 10. No serializer found for class org.apache.ibatis.executor.loader.javassist.JavassistProxyFactory$