1. 오류 : Servlet.service() for servlet [Spring MVC Dispatcher Servlet] in context with path [] threw exception [Handler processing failed; nested exception is java.lang.Error: Unresolved compilation problems: Incompatible operand types List and Class (오류 메세지) 1 2 3 4 5 6 7 8 9 10 6월 08, 2020 10:36:49 오전 org.apache.catalina.core.StandardWrapperValve invoke 심각: Servlet.service() for servlet [Spring..