高手请看这是什么错误？
2013-1-3 14:32:40 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre6\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Program Files/Java/jre6/bin/client;C:/Program Files/Java/jre6/bin;C:/Program Files/Java/jre6/lib/i386;C:\Program Files\ImageMagick-6.8.1-Q16;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;C:\Program Files\Java\jdk1.6.0_10\bin;;F:\eclipse;
2013-1-3 14:32:42 org.apache.tomcat.util.digester.Digester endElement
警告: No rules found matching 'Server/Service/Engine/Host/parameter/name'.
2013-1-3 14:32:42 org.apache.tomcat.util.digester.Digester endElement
警告: No rules found matching 'Server/Service/Engine/Host/parameter/value'.
2013-1-3 14:32:42 org.apache.tomcat.util.digester.Digester endElement
警告: No rules found matching 'Server/Service/Engine/Host/parameter'.
2013-1-3 14:32:42 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:openmeetings' did not find a matching property.
2013-1-3 14:32:46 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2013-1-3 14:32:46 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 7500 ms
2013-1-3 14:32:46 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2013-1-3 14:32:46 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.30
2013-1-3 14:32:48 org.apache.catalina.core.StandardContext listenerStart
严重: Error configuring application listener of class org.openmeetings.utils.OMContextListener
java.lang.NoClassDefFoundError: org/red5/logging/ContextLoggingListener
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(Unknown Source)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2775)
at org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1126)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1614)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1493)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4115)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4671)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:701)
at org.apache.catalina.startup.Catalina.start(Catalina.java:585)
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:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Caused by: java.lang.ClassNotFoundException: org.red5.logging.ContextLoggingListener
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1647)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1493)
... 23 more
2013-1-3 14:32:48 org.apache.catalina.core.StandardContext listenerStart
严重: Skipped installing application listeners due to previous error(s)
2013-1-3 14:32:48 org.apache.catalina.core.StandardContext start
严重: Error listenerStart
2013-1-3 14:32:48 org.apache.catalina.core.StandardContext start
严重: Context [] startup failed due to previous errors
2013-1-3 14:32:48 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2013-1-3 14:32:49 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2013-1-3 14:32:49 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/156 config=null
2013-1-3 14:32:49 org.apache.catalina.startup.Catalina start
信息: Server startup in 2922 ms
我用的是eclipse3.7,tomcat-6.0。怎么解决这些问题？谢谢！！
[解决办法]
ava.lang.NoClassDefFoundError: org/red5/logging/ContextLoggingListener
看着感觉是jar包不兼容。。。
[解决办法]
应该是jar没有，或者是重复
