Tomcat服务器启动错误

Question

我试图缩小问题，但我无法得到它is.I正在配置新的Spring应用到我的Tomcat服务器启动时它显示了以下错误时server.But，

May 30, 2017 9:14:35 AM org.apache.catalina.loader.WebappClassLoaderBase validateJarFile 
INFO: validateJarFile(C:\Users\N0292812\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\CtiHealthScripts\WEB-INF\lib\ClaimsTestAllLogins.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class 
May 30, 2017 9:14:35 AM org.apache.catalina.loader.WebappClassLoaderBase validateJarFile 
INFO: validateJarFile(C:\Users\N0292812\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\CtiHealthScripts\WEB-INF\lib\TestAllLogins.jar) - jar not loaded. See Servlet Spec 3.0, section 10.7.2. Offending class: javax/servlet/Servlet.class 
May 30, 2017 9:14:43 AM org.apache.catalina.core.ContainerBase startInternal 
SEVERE: A child container failed during start 
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CtiHealthScripts]] 
    at java.util.concurrent.FutureTask.report(Unknown Source) 
    at java.util.concurrent.FutureTask.get(Unknown Source) 
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1119) 
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:819) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561) 
    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) 
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CtiHealthScripts]] 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162) 
    ... 6 more 
Caused by: java.lang.NoClassDefFoundError: Lorg/apache/commons/logging/Log; 
    at java.lang.Class.getDeclaredFields0(Native Method) 
    at java.lang.Class.privateGetDeclaredFields(Unknown Source) 
    at java.lang.Class.getDeclaredFields(Unknown Source) 
    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:417) 
    at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:891) 
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:388) 
    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:5522) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    ... 6 more 
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.Log 
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1892) 
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1735) 
    ... 20 more 

May 30, 2017 9:14:43 AM org.apache.catalina.core.ContainerBase startInternal 
SEVERE: 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(Unknown Source) 
    at java.util.concurrent.FutureTask.get(Unknown Source) 
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1119) 
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    at org.apache.catalina.core.StandardService.startInternal(StandardService.java:444) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:758) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    at org.apache.catalina.startup.Catalina.start(Catalina.java:694) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
    at java.lang.reflect.Method.invoke(Unknown Source) 
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) 
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:428) 
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]] 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1571) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1561) 
    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) 
Caused by: org.apache.catalina.LifecycleException: A child container failed during start 
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1127) 
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:819) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    ... 6 more 

May 30, 2017 9:14:43 AM org.apache.catalina.startup.Catalina start 
SEVERE: 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:162) 
    at org.apache.catalina.startup.Catalina.start(Catalina.java:694) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
    at java.lang.reflect.Method.invoke(Unknown Source) 
    at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294) 
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:428) 
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Catalina]] 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162) 
    at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:758) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    ... 7 more 
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina]] 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:162) 
    at org.apache.catalina.core.StandardService.startInternal(StandardService.java:444) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    ... 9 more 
Caused by: org.apache.catalina.LifecycleException: A child container failed during start 
    at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1127) 
    at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145) 
    ... 11 more 

请一些一扶

Answer 1

见的根本原因：

java.lang.NoClassDefFoundError: Lorg/apache/commons/logging/Log; 

您在项目中错过commons-logging.jar。

如果你正在使用Maven作为依赖管理工具，添加以下的依赖：

<dependency> 
    <groupId>commons-logging</groupId> 
    <artifactId>commons-logging</artifactId> 
    <version>1.2</version> 
</dependency>