4
JSON nest class data binding 的答案一样,当我序列化和反序列化,我得到这个异常的容器:序列化和反序列化与杰克逊异常
Caused by: org.codehaus.jackson.map.JsonMappingException: Can not find a Value deserializer for abstract type [simple type, class com.xiaonei.wap.ps.model.Container]
at org.codehaus.jackson.map.deser.StdDeserializerProvider._handleUnknownValueDeserializer(StdDeserializerProvider.java:321)
at org.codehaus.jackson.map.deser.StdDeserializerProvider.findValueDeserializer(StdDeserializerProvider.java:116)
at org.codehaus.jackson.map.deser.StdDeserializer.findDeserializer(StdDeserializer.java:260)
at
你能解释为什么吗? –
如果我删除类型字段,我得到这个:org.codehaus.jackson.map.exc.UnrecognizedPropertyException:无法识别的字段“类型”(类com.chat.jsonobject.Message),未标记为可忽略 – Felix