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에러내용
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of `com.example.restful.user.User` (no Creators, like default constructor, exist): cannot deserialize from Object value (no delegate- or property-based Creator)
에러원인
no Creators, like default constructor, exist
- 디폴트 생성자가 없다는 뜻
에러조치
에러 내용에 User 클래스가 명시되어있다.
User클래스에 @NoArgsConstructor 을 추가.
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