启动TOMCAT5.0 logs有异常

joe_1981 2008-06-02 02:00:50

用MyEclipes 6.0 作一个ssh的程序例子,启动tomcat 5.0服务器出显异常
内容如下.
2008-06-02 01:51:21 StandardContext[/balancer]Exception starting filter BalancerFilter
java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester
at org.apache.webapp.balancer.RulesParser.createDigester(RulesParser.java:65)
at org.apache.webapp.balancer.RulesParser.<init>(RulesParser.java:43)
at org.apache.webapp.balancer.BalancerFilter.init(BalancerFilter.java:79)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:225)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:308)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:79)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3698)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4349)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:823)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:807)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:595)
at org.apache.catalina.core.StandardHostDeployer.install(StandardHostDeployer.java:277)
at org.apache.catalina.core.StandardHost.install(StandardHost.java:832)
at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:701)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:432)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:983)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:349)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1091)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:789)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1083)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:478)
at org.apache.catalina.core.StandardService.start(StandardService.java:480)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:2313)
at org.apache.catalina.startup.Catalina.start(Catalina.java:556)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:287)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:425)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.digester.Digester
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1340)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1189)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
... 31 more

2008-06-02 01:51:22 StandardContext[/jsp-examples]ContextListener: contextInitialized()
2008-06-02 01:51:22 StandardContext[/jsp-examples]SessionListener: contextInitialized()
2008-06-02 01:51:22 StandardContext[/servlets-examples]ContextListener: contextInitialized()
2008-06-02 01:51:22 StandardContext[/servlets-examples]SessionListener: contextInitialized()
2008-06-02 01:51:31 StandardContext[/tts]Initializing WebApplicationContext for Struts ActionServlet 'action', module ''

根据提示是找不到Digester这个类.
请问这个是什么原因,这种情况,是不是hibernate 数据库插入记录也会失败.
谢谢!

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