cannot deserialize from Object value (no delegate- or property-based Creator)
Posted G_whang
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json转换的时候发生了反序列化报错：cannot deserialize from Object value (no delegate- or property-based Creator)
feign.codec.DecodeException: Type definition error: [simple type, class com.xxx.ins.smp.tpa.domain.CommonResponseHead]; nested exception is com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `com.xxx.ins.smp.tpa.domain.CommonResponseHead` (no Creators, like default construct, exist): cannot deserialize from Object value (no delegate- or property-based Creator)
这个原因最根本的是没有找到无参构造方法，解决办法是给类加一个无参构造方法
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