An illegal reflective access operation has occurred

WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.apache.ibatis.reflection.Reflector (file:/D:/GDR-64/Study/Study/SPRING/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/10_ajaxService/WEB-INF/lib/mybatis-3.4.6.jar) to method java.lang.Integer.getChars(int,int,byte[])
WARNING: Please consider reporting this to the maintainers of org.apache.ibatis.reflection.Reflector
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release

 

이런거 뜨면 @responsebody가 빠진거임