java.lang.IllegalArgumentException错误,请指教
总共三个文件:
ListServlet.java文件,tomcat\conf\Standalone\localhost\ch08.xml文件,E:\JSPLesson\ch08\WEB-INF\web.xml文件。
异常如下:
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严重: Parse error in application web.xml file at jndi:/localhost/ch08/WEB-INF/we
b.xml
java.lang.IllegalArgumentException: Can't convert argument: null
at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.
java:2725)
at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.
java:2751)
at org.apache.tomcat.util.digester.Digester.endElement(Digester.java:106
0)
at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source
)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(
Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContent
Dispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Un
known Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.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(Contex
tConfig.java:351)
at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:10
34)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfi
g.java:260)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4
119)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase
.java:759)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:73
9)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.ja
va:608)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.j
ava:535)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:470
)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1122)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java
:310)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:119)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1021)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1013)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:442
)
at org.apache.catalina.core.StandardService.start(StandardService.java:4
50)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:709
)
at org.apache.catalina.startup.Catalina.start(Catalina.java:551)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:432)
2008-8-22 12:42:00 org.apache.catalina.startup.ContextConfig applicationWebConfi
g
严重: Occurred at line 55 column 19
2008-8-22 12:42:00 org.apache.catalina.startup.ContextConfig start
严重: Marking this application unavailable due to previous error(s)
2008-8-22 12:42:00 org.apache.catalina.core.StandardContext start
严重: Error getConfigured
2008-8-22 12:42:00 org.apache.catalina.core.StandardContext start
严重: Context [/ch08] startup failed due to previous errors
2008-8-22 12:42:00 org.apache.catalina.startup.HostConfig deployDescriptor
警告: A docBase D:\public\tomcat\webapps\fengye inside the host appBase has been
specified, and will be ignored
Using properties file: D:\public\tomcat\webapps\fengye\WEB-INF/log4j.properties
Watch is set to: null
2008-8-22 12:42:01 org.apache.catalina.startup.HostConfig deployDescriptor
警告: A docBase D:\public\tomcat\webapps\manager inside the host appBase has bee
n specified, and will be ignored
2078 INFO [cn.usa.manager.persistence.HibernateFilter] - Servlet filter init, n
ow opening/closing a Session for each request.
Using properties file: D:\public\tomcat\webapps\manager\WEB-INF/log4j.properties
Watch is set to: null
2008-8-22 12:42:01 org.apache.catalina.startup.HostConfig deployWAR
信息: Deploying web application archive ch06.war
log4j:WARN No appenders could be found for logger (org.apache.commons.digester.D
igester.sax).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN No appenders could be found for logger (org.apache.commons.digester.D
igester.sax).
log4j:WARN Please initialize the log4j system properly.
5891 INFO [cn.usa.manager.persistence.HibernateFilter] - Servlet filter init, n
ow opening/closing a Session for each request.
Using properties file: D:\public\tomcat\webapps\manager备份\WEB-INF/log4j.proper
ties
Watch is set to: null
log4j:WARN No appenders could be found for logger (org.apache.commons.digester.D
igester.sax).
log4j:WARN Please initialize the log4j system properly.
2008-8-22 12:42:07 org.apache.coyote.http11.Http11BaseProtocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2008-8-22 12:42:07 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:10009
2008-8-22 12:42:07 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/31 config=null
2008-8-22 12:42:07 org.apache.catalina.storeconfig.StoreLoader load
信息: Find registry server-registry.xml at classpath resource
2008-8-22 12:42:08 org.apache.catalina.startup.Catalina start
信息: Server startup in 9391 ms
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