[Spring] Current request is not of type [org.springframework.web.multipart.MultipartHttpServletRequest]:

다음 수정 후 http://www.egovframe.go.kr/uss/olh/qna/QnaInqireCoUpdt.do?qaId=QA_00000000000013994&passwordConfirmAt=

메이븐에서 commons-io 추가 : https://mvnrepository.com/artifact/commons-io/commons-io/2.4