严重: 配置应用程序监听器[org.springframework.web.util.IntrospectorCleanupListener]错误

严重: 配置应用程序监听器[org.springframework.web.util.IntrospectorCleanupListener]错误
java.lang.ClassNotFoundException: org.springframework.web.util.IntrospectorCleanupListener
	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1951)
	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1794)
	at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:536)
	at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:518)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:148)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5113)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5720)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1705)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1695)
	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)

五月 02, 2020 6:01:08 下午 org.apache.catalina.core.StandardContext listenerStart
严重: 配置应用程序监听器[org.springframework.web.context.ContextLoaderListener]错误
java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1951)
	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1794)
	at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:536)
	at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:518)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:148)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5113)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5720)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1705)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1695)
	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)

五月 02, 2020 6:01:08 下午 org.apache.catalina.core.StandardContext listenerStart
严重: 配置应用程序监听器[org.springframework.web.context.request.RequestContextListener]错误
java.lang.ClassNotFoundException: org.springframework.web.context.request.RequestContextListener
	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1951)
	at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1794)
	at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:536)
	at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:518)
	at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:148)
	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5113)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5720)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1705)
	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1695)
	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)

这种情况一般是maven dependencies 没添加到项目的路径下,点击项目右键,选择properties --再选择Deployment Assembly----然后add----java Build Path Entries-----选择 maven Dependencies ,然后Apply就ok了

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