修改类文件，tomcat自动重启报错，请教高手

Question

2009-12-14 14:55:15 org.apache.catalina.loader.WebappClassLoader modified
信息:     Additional JARs have been added : 'xercesImpl.jar'
2009-12-14 14:55:15 org.apache.catalina.core.StandardContext reload
信息: 已开始刷新这个上下文（Context）
2009-12-14 14:55:16 org.apache.catalina.loader.WebappClassLoader validateJarFile
信息: validateJarFile(E:\mailSHR\WebRoot\WEB-INF\lib\servlet.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
2009-12-14 14:55:16 org.apache.catalina.startup.ContextConfig applicationWebConfig
严重: Parse error in application web.xml file at jndi:/localhost/WEB-INF/web.xml
java.lang.NullPointerException
at org.apache.xerces.impl.dtd.models.DFAContentModel.buildDFA(Unknown Source)
at org.apache.xerces.impl.dtd.models.DFAContentModel.<init>(Unknown Source)
at org.apache.xerces.impl.dtd.DTDGrammar.createChildModel(Unknown Source)
at org.apache.xerces.impl.dtd.DTDGrammar.getElementContentModelValidator(Unknown Source)
at org.apache.xerces.impl.dtd.DTDGrammar.getElementDecl(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.getContentSpecType(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.handleStartElement(Unknown Source)
at org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentScannerImpl$ContentDispatcher.scanRootElementHook(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1561)
at org.apache.catalina.startup.ContextConfig.applicationWebConfig(ContextConfig.java:351)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:1041)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:260)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4143)
at org.apache.catalina.core.StandardContext.reload(StandardContext.java:3024)
at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:432)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1277)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1569)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1578)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1578)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1558)
at java.lang.Thread.run(Thread.java:595)
2009-12-14 14:55:16 org.apache.catalina.startup.ContextConfig start
严重: Marking this application unavailable due to previous error(s)
2009-12-14 14:55:16 org.apache.catalina.core.StandardContext start
严重: Error getConfigured
2009-12-14 14:55:16 org.apache.catalina.core.StandardContext start
严重: 因为前面的错误无法启动上下文

Answer 1

web.xml 存在问题，贴出来看看

Answer 2

xerces
又看到这个包了是不是用SPRING了
这个包有很大的兼容性问题，去掉再运行试试看还有，竟然不要用自动重启，停掉服务 - 部属 - 启动服务

Answer 3

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
    "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
  <display-name>Welcome to Tomcat</display-name>
  <description>
     Welcome to Tomcat
  </description>
  <servlet>
<servlet-name>CommandListenServlet</servlet-name>
<servlet-class>mms.diy.server.CommandListenServlet</servlet-class>
<init-param>
<param-name>command_file</param-name>
<param-value>/WEB-INF/command.cfg</param-value>
</init-param>
<load-on-startup>9</load-on-startup>
</servlet>
  <servlet>
<servlet-name>initPKServlet</servlet-name>
<servlet-class>workflow.system.InitPKServlet</servlet-class>
<load-on-startup>8</load-on-startup>
</servlet>

<servlet>
    <servlet-name>AxisServlet</servlet-name>
    <display-name>Apache-Axis Servlet</display-name>
    <servlet-class>
        org.apache.axis.transport.http.AxisServlet
    </servlet-class>
  </servlet>
  <servlet>
    <servlet-name>SOAPMonitorService</servlet-name>
    <display-name>SOAPMonitorService</display-name>
    <servlet-class>
        org.apache.axis.monitor.SOAPMonitorService
    </servlet-class>
    <init-param>
      <param-name>SOAPMonitorPort</param-name>
      <param-value>5001</param-value>
    </init-param>
    <load-on-startup>100</load-on-startup>
  </servlet>
   
<servlet-mapping>
<servlet-name>initPKServlet</servlet-name>
<url-pattern>/initPKServlet</url-pattern>
</servlet-mapping>

<servlet-mapping>
<servlet-name>CommandListenServlet</servlet-name>
<url-pattern>/CommandListenServlet</url-pattern>
</servlet-mapping>
  <servlet-mapping>
    <servlet-name>AxisServlet</servlet-name>
    <url-pattern>/servlet/AxisServlet</url-pattern>
  </servlet-mapping>  <servlet-mapping>
    <servlet-name>AxisServlet</servlet-name>
    <url-pattern>*.jws</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>AxisServlet</servlet-name>
    <url-pattern>/services/*</url-pattern>
  </servlet-mapping>
  <servlet-mapping>
    <servlet-name>SOAPMonitorService</servlet-name>
    <url-pattern>/SOAPMonitor</url-pattern>
  </servlet-mapping>
  <mime-mapping>
    <extension>wsdl</extension>
     <mime-type>text/xml</mime-type>
  </mime-mapping><taglib>
<taglib-uri>/WEB-INF/taglib.tld</taglib-uri>
<taglib-location>/WEB-INF/taglib.tld</taglib-location>
</taglib></web-app>

Answer 4

xml解析包xerces.jar存在冲突，试试看你自己的lib里面的这个包删除它。

Answer 5

我导入了xercesImpl.jar包，没有导入xerces.jar，现在导入重新启动正常了。谢谢你们