[문제해결] 심각: Error configuring application listener of class org.springframework.web.context.ContextLoaderListener

1. 문제상황

> 다음과 같은 에러와 함께 Eclipse에서 Tomcat이 실행되지 않았다.

심각: Error configuring application listener of class org.springframework.web.context.ContextLoaderListener java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1854) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1703) at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:506) at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:488) at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:115) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4919) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5517) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1574) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1564) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source)

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2. 문제확인

> Maven > Update Project Configuration 실행시 maven 라이브러리 경로가 삭제되는 현상이 발생한다고 한다.

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3. 문제해결

> 다음 메뉴에서 경로를 설정해주면 정상적으로 서버가 시작된다.

* 프로젝트 우클릭 > properties * Deployment Assembly > Add 버튼 > Java Build Path Entries > Maven Dependencies 선택 > Apply버튼