说说tomcat启动的错误: StandardWrapper.Throwable

tomcat版本: 5.5.26

这是我用书上的代码增加了一个项目网站,但每次启动tomcat时都会有这种提示,后来用eclipse也是如此.其错误的代码如下:

2007-11-9 23:05:13 org.apache.catalina.core.ApplicationContext log
严重: [color=#FF0000]StandardWrapper.Throwable
java.lang.IllegalStateException: Application was not properly initialized at startup, could not find Factory: javax.faces.context.FacesContextFactory[/color]
    at javax.faces.FactoryFinder.getFactory(FactoryFinder.java:263)
    at javax.faces.webapp.FacesServlet.init(FacesServlet.java:142)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:932)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3951)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4225)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
    at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
    at org.apache.catalina.core.StandardService.start(StandardService.java:450)
    at org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
    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:432)
2007-11-9 23:05:13 org.apache.catalina.core.StandardContext loadOnStartup
严重: [color=#FF0000]Servlet /demo threw load() exception
java.lang.IllegalStateException: Application was not properly initialized at startup, could not find Factory: javax.faces.context.FacesContextFactory[/color]
    at javax.faces.FactoryFinder.getFactory(FactoryFinder.java:263)
    at javax.faces.webapp.FacesServlet.init(FacesServlet.java:142)
    at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
    at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:932)
    at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:3951)
    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4225)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
    at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442)
    at org.apache.catalina.core.StandardService.start(StandardService.java:450)
    at org.apache.catalina.core.StandardServer.start(StandardServer.java:709)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
    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:432)
2007-11-9 23:05:13 org.apache.catalina.core.ApplicationContext log
信息: org.apache.webapp.balancer.BalancerFilter: init(): ruleChain: [org.apache.webapp.balancer.RuleChain: [org.apache.webapp.balancer.rules.URLStringMatchRule: Target string: News / Redirect URL: http://www.cnn.com], [org.apache.webapp.balancer.rules.RequestParameterRule: Target param name: paramName / Target param value: paramValue / Redirect URL: http://www.yahoo.com], [org.apache.webapp.balancer.rules.AcceptEverythingRule: Redirect URL: http://jakarta.apache.org]]
2007-11-9 23:06:16 org.apache.catalina.core.ApplicationContext log

后来在搜索到网页http://topic.csdn.net/u/20071109/23/96378EA0-E60E-4F01-9512-538295AE90EA.html后,做了修改,还是有问题.希望有经验的朋友可以继续探讨.