tomcat启动报错：java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

tomcat启动报错：java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

java.lang.ClassNotFoundException: org.springframework.web.util.WebAppRootListener

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1335)

at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1163)

at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:542)

at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:523)

at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:150)

at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4774)

at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5313)

at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)

at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)

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)

这个原因其实本质还是没找到jar包，一般常见在maven项目 ，在你maven update或者刚导入项目的时候

解决办法是：项目右键--properties--搜索Deployment.....---Add---java Build Path Entries