求帮助:TOMCAT重装以后访问欢迎页空白,没有报错 自从前几天把ROOT文件夹改了名字,然后把自己的项目放到WEBAPP/下改名ROOT后一直就这样,访问任何页面都是白板,重装了tomcat也是一样,什么版本都试过了
logs/catalina.log报错如下
10-Feb-2014 14:23:25.825 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory C:\Users\man\Desktop\apache-tomcat-8.0.1-windows-x86\apache-tomcat-8.0.1\webapps\docs
10-Feb-2014 14:23:25.918 SEVERE [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Error deploying web application directory C:\Users\man\Desktop\apache-tomcat-8.0.1-windows-x86\apache-tomcat-8.0.1\webapps\docs java.lang.ExceptionInInitializerError
at org.apache.tomcat.util.descriptor.web.WebXmlParser.<init>(WebXmlParser.java:61)
at org.apache.catalina.startup.ContextConfig.init(ContextConfig.java:730)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:314)
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:726)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:697)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1134)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1780)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
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:744)
Caused by: java.lang.NullPointerException
at org.apache.tomcat.util.descriptor.DigesterFactory.idFor(DigesterFactory.java:110)
at org.apache.tomcat.util.descriptor.DigesterFactory.<clinit>(DigesterFactory.java:58)
... 18 more