哪位仁兄见过个这样的问题

Question

16:47:22,609 ERROR [com.opensymphony.xwork2.config.providers.InterceptorBuilder] Actual exception
Could not load class org.apache.struts2.portlet.interceptor.PortletAwareInterceptor. Perhaps it exists but certain dependencies are not available? - interceptor - jar:file:/D:/Program%20Files/Apache%20Software%20Foundation/Tomcat%206.0/webapps/portlet/WEB-INF/lib/struts2-core-2.0.14.jar!/struts-portlet-default.xml:40:118
at com.opensymphony.xwork2.ObjectFactory.buildInterceptor(ObjectFactory.java:206)
at com.opensymphony.xwork2.config.providers.InterceptorBuilder.constructInterceptorReference(InterceptorBuilder.java:57)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.lookupInterceptorReference(XmlConfigurationProvider.java:905)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadInterceptorStack(XmlConfigurationProvider.java:743)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadInterceptorStacks(XmlConfigurationProvider.java:756)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Caused by: java.lang.NoClassDefFoundError: javax/portlet/PortletPreferences
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at java.lang.Class.getDeclaredConstructors(Unknown Source)
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:131)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:800)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowire(AbstractAutowireCapableBeanFactory.java:258)
at com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:146)
at com.opensymphony.xwork2.spring.SpringObjectFactory.buildBean(SpringObjectFactory.java:129)
at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:143)
at com.opensymphony.xwork2.ObjectFactory.buildInterceptor(ObjectFactory.java:184)
... 40 more
16:47:22,625 ERROR [com.opensymphony.xwork2.config.providers.InterceptorBuilder] Actual exception
Could not load class org.apache.struts2.portlet.interceptor.PortletAwareInterceptor. Perhaps it exists but certain dependencies are not available? - interceptor - jar:file:/D:/Program%20Files/Apache%20Software%20Foundation/Tomcat%206.0/webapps/portlet/WEB-INF/lib/struts2-core-2.0.14.jar!/struts-portlet-default.xml:40:118
at com.opensymphony.xwork2.ObjectFactory.buildInterceptor(ObjectFactory.java:206)
at com.opensymphony.xwork2.config.providers.InterceptorBuilder.constructInterceptorReference(InterceptorBuilder.java:57)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.lookupInterceptorReference(XmlConfigurationProvider.java:905)
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:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
Caused by: java.lang.NoClassDefFoundError: javax/portlet/PortletPreferences
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at com.opensymphony.xwork2.ObjectFactory.buildInterceptor(ObjectFactory.java:184)
... 40 more

Answer 1

没遇到过，jar包的问题？
Perhaps it exists but certain dependencies are not available?

Answer 2

是不是你有2个jar包，而实际加载的恰好是没有这个类的jar包？

Answer 3

找到struts2-core-2.0.14.jar这个包，解压一下看看文件是否完好．

Answer 4

Caused by: java.lang.NoClassDefFoundError: javax/portlet/PortletPreferences 
这个类的包没导进去或者冲突！