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)