[Spring] org.springframework.beans.factory.CannotLoadBeanClassException 오류

org.springframework.beans.factory.CannotLoadBeanClassException: Cannot find class [org.worldfinder.security.CustomUserDetailService] for bean with name 'customUserDetailService' defined in ServletContext resource [/WEB-INF/spring/security-context.xml]; nested exception is java.lang.ClassNotFoundException: org.worldfinder.security.CustomUserDetailService

 

 

[해결법]

Project > Clean