tomcat.apache.org/whichversion.html Apache Tomcat Versions Apache Tomcat® is an open source software implementation of a subset of the Jakarta EE (formally Java EE) technologies. Different versions of Apache Tomcat are available for different versions of the specifications. The mapping between the specifications and the respective Apache Tomcat versions is: Servlet Spec JSP Spec EL Spec WebSocke..

org.springframework.web.servlet.PageNotFound 원인... 어이없게도.. URL 맵핑을 잘못잡았다... 아놔;;;;dispatcher.addMapping("*.do","*.json","/*"); -> dispatcher.addMapping("/"); 변경완료후 정상동작. 끝