Caught exception while loading file struts-default.xml 的错误-优快云博客

本文详细记录了解决MyEclipse环境下使用JDK6和Struts2框架时出现的冲突问题，分析了错误的根本原因，并提供了两种解决方案：一是调整项目构建路径和发布设置；二是切换到JDK1.5。文章还提醒开发者避免使用MyEclipse自带类库，以减少潜在冲突。

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转自刘长炯的博客：http://www.blogjava.net/beansoft/archive/2008/10/13/233962.html

MyEclipse 6开发JDK6和Struts 2冲突的问题真实原因及解决办法

前一阵子在讲解一个SCM的Demo项目, 用Struts 2+Hibernate开发. 再次遇到了 Struts 2+JDK 6的冲突问题.

出错信息: Illegal access: this web application instance has been stopped already. Could not load org.xml.sax.SAXException. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.

java.lang.IllegalStateException

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1244)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)

at org.apache.xerces.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(Unknown Source)

at com.sun.org.apache.xalan.internal.xsltc.trax.SAX2DOM.<init>(SAX2DOM.java:69)

at com.sun.org.apache.xalan.internal.xsltc.runtime.output.TransletOutputHandlerFactory.getSerializationHandler(TransletOutputHandlerFactory.java:187)

at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getOutputHandler(TransformerImpl.java:392)

at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerHandlerImpl.setResult(TransformerHandlerImpl.java:137)

at com.opensymphony.xwork2.util.DomHelper$DOMBuilder.setup(DomHelper.java:213)

at com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:198)

at com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:189)

at com.opensymphony.xwork2.util.DomHelper$DOMBuilder.<init>(DomHelper.java:175)

at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:115)

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:830)

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:131)

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:100)

at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reload(DefaultConfiguration.java:130)

at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:52)

at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:395)

at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:452)

at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:201)

at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)

at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)

at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)

at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3696)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4343)

at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3086)

at org.apache.catalina.manager.ManagerServlet.reload(ManagerServlet.java:912)

at org.apache.catalina.manager.HTMLManagerServlet.reload(HTMLManagerServlet.java:523)

at org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:113)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)

at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)

at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:852)

at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:584)

at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1508)

at java.lang.Thread.run(Thread.java:619)

2008-9-19 0:08:34 org.apache.catalina.core.StandardContext filterStart

严重: Exception starting filter struts2

Caught exception while loading file struts-default.xml - [unknown location]

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:839)