tomcat 空指针异常问题

[吴风斌]

tomcat 在MyEclipse下能够正常启动 发布项目正常运行

但在tomcat目录下启动tomcat 报空指针异常

百度好多方法不起作用


求前辈指教


异常内容如下：

五月 14, 2016 7:25:23 下午 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
五月 14, 2016 7:25:23 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.52
五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\Deck_audit2
五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
严重: Error deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\Deck_audit2
java.lang.ExceptionInInitializerError
at org.apache.catalina.startup.ContextConfig.createWebXmlDigester(ContextConfig.java:515)
at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:836)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:382)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1229)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1875)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
at org.apache.tomcat.util.descriptor.DigesterFactory.idFor(DigesterFactory.java:107)
at org.apache.tomcat.util.descriptor.DigesterFactory.<clinit>(DigesterFactory.java:59)
... 18 more

五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\docs
五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
严重: Error deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\docs
java.lang.NoClassDefFoundError: Could not initialize class org.apache.tomcat.util.descriptor.DigesterFactory
at org.apache.catalina.startup.ContextConfig.createWebXmlDigester(ContextConfig.java:515)
at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:836)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:382)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1229)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1875)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\examples
五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
严重: Error deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\examples
java.lang.NoClassDefFoundError: Could not initialize class org.apache.tomcat.util.descriptor.DigesterFactory
at org.apache.catalina.startup.ContextConfig.createWebXmlDigester(ContextConfig.java:515)
at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:836)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:382)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1229)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1875)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\host-manager
五月 14, 2016 7:25:23 下午 org.apache.catalina.startup.HostConfig deployDirectory
严重: Error deploying web application directory D:\apache-tomcat-7.0.11-windows-x86\apache-tomcat-7.0.11\webapps\host-manager
java.lang.NoClassDefFoundError: Could not initialize class org.apache.tomcat.util.descriptor.DigesterFactory
at org.apache.catalina.startup.ContextConfig.createWebXmlDigester(ContextConfig.java:515)
at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:836)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:382)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.util.LifecycleBase.setStateInternal(LifecycleBase.java:402)
at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:110)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1229)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1875)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

[孟子E章]

看看你项目lib下是否有自己的servlet.jar 而没有使用tomcat的，把自己的删除掉

[孟子E章]

你的tomcat里面的文件被动过吧？你可以重新下载个安装包安装下tomcat试试

[吴风斌]

把tomcat下的项目都清空 单独启动tomcat也无法正常启动 只能通过MyEclipse启动

[吴风斌]

好的 谢谢回答