gnujaxp.jar 包冲突引起的问题

ERROR [org.apache.catalina.core.ContainerBase.[jboss.web Servlet.service() for servlet TestService threw exceptionorg.jboss.ws.WSException: Cannot obtain endpoint for: jboss.ws:context=Test,endpoint=TestServiceat org.jboss.ws.core.server.AbstractServiceEndpointServlet.initServiceEndpoint(AbstractServiceEndpointServlet.java:161)at org.jboss.ws.integration.jboss42.JBossServiceEndpointServlet.initServiceEndpoint(JBossServiceEndpointServlet.java:49)at org.jboss.ws.core.server.AbstractServiceEndpointServlet.service(AbstractServiceEndpointServlet.java:73)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.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:393)at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446)at java.lang.Thread.run(Thread.java:619)

以上错误是由gnujaxp.jar包冲突导致的，查到Servlet没有以Servlet结尾也会引起这个问题，但是不适用我的情况。同时gnujaxp.jar还与axis有冲突。这个jar文件是jfreechart用到的，按照jfree.org论坛里的说法，只有使用jre1.3.1版本jfreechart才真正需要此文件。
碰到这个问题的朋友可以先尝试删除最近新加的包试验一下。