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  • Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/WebApplicationContext

    1、错误描述

    严重: A child container failed during start
    java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/smp]]
    	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    	at java.util.concurrent.FutureTask.get(FutureTask.java:188)
    	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
    	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:816)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
    	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    	at java.lang.Thread.run(Thread.java:745)
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/smp]]
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    	... 6 more
    Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/WebApplicationContext
    	at java.lang.Class.getDeclaredFields0(Native Method)
    	at java.lang.Class.privateGetDeclaredFields(Class.java:2436)
    	at java.lang.Class.getDeclaredFields(Class.java:1806)
    	at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106)
    	at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:270)
    	at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:139)
    	at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:65)
    	at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:403)
    	at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:879)
    	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:374)
    	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
    	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
    	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5378)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	... 6 more
    Caused by: java.lang.ClassNotFoundException: org.springframework.web.context.WebApplicationContext
    	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
    	at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
    	... 20 more
    
    七月 11, 2015 1:40:29 下午 org.apache.catalina.core.ContainerBase startInternal
    严重: A child container failed during start
    java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
    	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    	at java.util.concurrent.FutureTask.get(FutureTask.java:188)
    	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
    	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:739)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:606)
    	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:321)
    	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
    	at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
    	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    	at java.lang.Thread.run(Thread.java:745)
    Caused by: org.apache.catalina.LifecycleException: A child container failed during start
    	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
    	at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:816)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	... 6 more
    
    七月 11, 2015 1:40:29 下午 org.apache.catalina.startup.Catalina start
    严重: The required Server component failed to start so Tomcat is unable to start.
    org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]]
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    	at org.apache.catalina.startup.Catalina.start(Catalina.java:689)
    	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    	at java.lang.reflect.Method.invoke(Method.java:606)
    	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:321)
    	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:455)
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Catalina]]
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    	at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:739)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	... 7 more
    Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina]]
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    	at org.apache.catalina.core.StandardService.startInternal(StandardService.java:443)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	... 9 more
    Caused by: org.apache.catalina.LifecycleException: A child container failed during start
    	at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1131)
    	at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
    	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    	... 11 more

    2、错误原因

         一般情况下,通过Caused by后面的描述可知,导致出错的原因,但是实际有些错误并不是这样。这个错误通过“Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/WebApplicationContext”,以为是缺少spring中的lib包,但是并不缺少包。


    3、解决办法

    (1)重新部署项目,可以消除这个错误;

    (2)clean一下项目,重新启动服务器。

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  • 原文地址:https://www.cnblogs.com/hzcya1995/p/13314466.html
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