Eclipse에서 Tomcat 구동 에러다. maven 사용하면 종종 발생하는 에러라고 한다.
404 뜸에러메시지
심각: 클래스 [org.springframework.web.context.ContextLoaderListener]의 애플리케이션 리스너를 설정하는 중 오류 발생 java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1420) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1228) at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:533) at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:514) at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:149) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4686) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5232) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1427) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1417) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)
잘 돌아가던 이클립스에서 톰캣이 갑자기 class를 못찾고 오류가 발생한다는 것.
또는 아래처럼 발생하기도 한다.
SEVERE: Error configuring application listener of class org.springframework.web.util.Log4jConfigListener