在学习struts 2时,为了方便,直接从下载的struts的apps目录下的struts2-blank.war压缩包下的WEB-INF\复制的web.xml,当我启动Tomcat时,发生

java.lang.IllegalArgumentException: <session-config> element is limited to 1 occurrence
at org.apache.tomcat.util.descriptor.web.SetSessionConfig.begin(WebRuleSet.java:761)
at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1180)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1448)
at org.apache.tomcat.util.descriptor.web.WebXmlParser.parseWebXml(WebXmlParser.java:119)
at org.apache.catalina.startup.ContextConfig.getDefaultWebXmlFragment(ContextConfig.java:1547)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1113)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:783)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:307)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5213)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source) 十二月 28, 2016 7:06:58 下午 org.apache.tomcat.util.descriptor.web.WebXmlParser parseWebXml
严重: Parse error in application web.xml file at file:/S:/leaning/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/conf/web.xml
org.xml.sax.SAXParseException; systemId: file:/S:/leaning/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/conf/web.xml; lineNumber: 4678; columnNumber: 21; Error at (4678, 21) : <session-config> element is limited to 1 occurrence
at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:1891)
at org.apache.tomcat.util.digester.Digester.createSAXException(Digester.java:1923)
at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1183)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.apache.tomcat.util.digester.Digester.parse(Digester.java:1448)
at org.apache.tomcat.util.descriptor.web.WebXmlParser.parseWebXml(WebXmlParser.java:119)
at org.apache.catalina.startup.ContextConfig.getDefaultWebXmlFragment(ContextConfig.java:1547)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1113)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:783)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:307)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:95)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5213)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.IllegalArgumentException: <session-config> element is limited to 1 occurrence
at org.apache.tomcat.util.descriptor.web.SetSessionConfig.begin(WebRuleSet.java:761)
at org.apache.tomcat.util.digester.Digester.startElement(Digester.java:1180)
... 26 more

这让我很慌啊,从没见过的,后来认真阅读错误,发现/D:/leaning/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/conf/web.xml; lineNumber: 4678; columnNumber: 21; Error at (4678, 21) : <session-config> element is limited to 1 occurrence

根据描述的找到文件/D:/leaning/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/conf/web.xml,果然有两个session-conf

<session-config>
<session-timeout>30</session-timeout>
</session-config>

删除一个,在重启Tomcat,问题解决。

Eclipse启动Tomcat时发生java.lang.IllegalArgumentException: <session-config> element is limited to 1 occurrence的更多相关文章

  1. [转]Eclipse启动Tomcat时45秒超时解决方法

    原文地址:http://it.oyksoft.com/post/6577/ Eclipse启动Tomcat时,默认配置的启动超时时长为45秒.假若项目启动超过45秒将会报错.两种解决方法:1.改XML ...

  2. Tomcat7.0启动报错:java.lang.illegalargumentexception:taglib definition not consisten with specification version

    Tomcat7.0启动报错:java.lang.illegalargumentexception:taglib definition not consisten with specification ...

  3. Eclipse启动Tomcat时45秒超时的解决方法

    Eclipse启动Tomcat时,默认配置的启动超时时长为45秒.假若项目需要加载的东西比较多,启动时间会比较久,如果启动超过45秒将会报错.有两种解决途径,方法只有一个,就是修改启动时间. 1. 修 ...

  4. Eclipse启动Tomcat时,45秒超时解决方式

    Eclipse启动Tomcat时,45秒超时解决方式 在Eclipse中启动Tomcat服务器时,经常由于系统初始化项目多,导致出现45秒超时的Tomcat服务器启动错误.  一般通过找到XML配置文 ...

  5. tomcat启动报错:java.lang.IllegalArgumentException: Document base D:\apache-tomcat-6.0.45\webapps\activiti-explorer does not exist or is not a readable directory

    java.lang.IllegalArgumentException: Document base D:\apache-tomcat-6.0.45\webapps\erp does not exist ...

  6. 使用eclipse启动系统时报错“ java.lang.OutOfMemoryError: PermGen space”问题的解决

    转载请注明出处:http://blog.csdn.net/dongdong9223/article/details/76571611 本文出自[我是干勾鱼的博客] 有的时候,使用eclipse启动系统 ...

  7. tomcat报错java.lang.IllegalArgumentException: Document base XXXXX does not exist or is not a readable directory

    启动tomcat的时候报如下错误: java.lang.IllegalArgumentException: Document base F:\java\tools\tomcat\me-webapps\ ...

  8. 在访问jsp时抛java.lang.IllegalArgumentException: Page directive: invalid value for import的原因

    问题:java.lang.IllegalArgumentException: Page directive: invalid value for import 环境:tomcat 7.0.65 出错原 ...

  9. Tomcat v7.0 java.lang.IllegalArgumentException: Invalid character found in the request target. The valid characters are defined in RFC 7230 and RFC 3986

    十二月 , :: 下午 org.apache.coyote.http11.AbstractHttp11Processor process 信息: Error parsing HTTP request ...

随机推荐

  1. 架构师养成记--9.future模式讲解

    什么是future模式呢?解释这个概念之前我们先来了解一个场景吧,财务系统的结账功能,这个功能可能是每个月用一次,在这一个月中相关的数据量已经积累得非常大,这一个功能需要调用好几个存储过程来完成.假如 ...

  2. float 对整形的取余运算

    取余是针对整形的,但是有时候一些特殊需求,我们需要 float 型对整形取下余数.比如,将角度化到 0- 360 范围内. 今天看到 lua 的实现方式: a % b == a - math.floo ...

  3. http://www.cnblogs.com/kissdodog/p/4159176.html

    想要自己一个人完成app,那么后台接口也必须自己动动手.不用担心,其实很简单的,给自己信心!下面就以登录注册为例,做一个api接口 首先在mac上搭建PHP环境,下载 MAMP Pro for Mac ...

  4. thinkphp访问不存在的模块或者方法跳转到404页面

    使用的thinkphp 版本是3.2.0, 在config.php中配置 404地址,即可: 'TMPL_EXCEPTION_FILE' => './Application/Home/View/ ...

  5. mysql 关系表 分组读取的方法

    关系表 是一个一对多的表 我们用的时候往往希望得到 array( a=>array(1,2,3,4....), b=>array(3,4,5,6,7...) ) 这样的数组 所以我们可以使 ...

  6. CentOS 7.0编译安装Nginx1.6.0+MySQL5.6.19+PHP5.5.14

    准备篇: CentOS 7.0系统安装配置图解教程 http://www.osyunwei.com/archives/7829.html 一.配置防火墙,开启80端口.3306端口 CentOS 7. ...

  7. 4. web前端开发分享-css,js工具篇

    web前端开发乃及其它的相关开发,推荐sublime text, webstorm(jetbrains公司系列产品)这两个的原因在于,有个技术叫emmet, http://docs.emmet.io, ...

  8. dom4j的小例子

    1.要解析的xml文件book.xml <?xml version="1.0" encoding="UTF-8"?> <books> & ...

  9. 获取exr图片上像素点的颜色通道

    google了好久,都没找到合适的方法,还是自己撸一串吧. import OpenEXR, Imath, array def get_channel(exr_file,pixel_pos,channe ...

  10. Ubuntu下安装QQ22013

    近期闲来无事,把退役的笔记本系统换成了Ubuntu. 系统安装异常的顺利,神速的安装完成.玩弄一会发现总是缺少了点什么,呆了半天发现缺少了企鹅. 由于对Ubuntu系统不了解,安装QQ着实让我头疼了半 ...