Exception caught while initializing context: java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester

Question

启动 Websphere 9 服务器后，出现异常。下面提到的异常堆栈跟踪。

 E com.ibm.ws.webcontainer.webapp.WebApp notifyServletContextCreated SRVE0283E: Exception caught while initializing context: {0}
                                 java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester
    at org.apache.myfaces.config.impl.digester.DigesterFacesConfigUnmarshallerImpl.<init>(DigesterFacesConfigUnmarshallerImpl.java:42)
    at org.apache.myfaces.config.DefaultFacesConfigurationProvider.getUnmarshaller(DefaultFacesConfigurationProvider.java:93)
    at org.apache.myfaces.config.DefaultFacesConfigurationProvider.getStandardFacesConfig(DefaultFacesConfigurationProvider.java:135)
    at org.apache.myfaces.config.DefaultFacesConfigurationMerger.getFacesConfigData(DefaultFacesConfigurationMerger.java:69)
    at org.apache.myfaces.config.FacesConfigurator.configure(FacesConfigurator.java:416)
    at org.apache.myfaces.webapp.AbstractFacesInitializer.buildConfiguration(AbstractFacesInitializer.java:370)
    at org.apache.myfaces.webapp.Jsp21FacesInitializer.initContainerIntegration(Jsp21FacesInitializer.java:73)
    at org.apache.myfaces.webapp.AbstractFacesInitializer.initFaces(AbstractFacesInitializer.java:143)
    at org.apache.myfaces.webapp.StartupServletContextListener.contextInitialized(StartupServletContextListener.java:119)
    at com.ibm.ws.webcontainer.webapp.WebApp.notifyServletContextCreated(WebApp.java:1836)
    at com.ibm.ws.webcontainer.webapp.WebAppImpl.initialize(WebAppImpl.java:442)
    at com.ibm.ws.webcontainer.webapp.WebGroupImpl.addWebApplication(WebGroupImpl.java:8

谁能帮忙解决这个问题？

Answer 1

确保您拥有 MyFaces 及其相应版本的所有依赖项。

http://myfaces.apache.org/core22/dependency-management.html

最新版本使用 commons-digester 1.8 版。

也可能是类加载器问题，也许这个 link 可以帮助 WAS 8.5.5 & MyFaces 2.1 Shared library

Exception caught while initializing context: java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester

Exception caught while initializing context: java.lang.NoClassDefFoundError: org/apache/commons/digester/Digester

jsf

websphere-9