Question

java编程中struts2的搭建时，出问题

严重: Exception starting filter struts2
java.lang.NoSuchMethodError: com.opensymphony.xwork2.config.ConfigurationManager.addConfigurationProvider(Lcom/opensymphony/xwork2/config/ConfigurationProvider;)V
at org.apache.struts2.dispatcher.Dispatcher.init_DefaultProperties(Dispatcher.java:307)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:408)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:51)
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.(ApplicationFilterConfig.java:108)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3709)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4363)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1116)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1214)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
at java.lang.Thread.run(Unknown Source)
2013-7-26 13:57:20 org.apache.catalina.core.StandardContext start
严重: Error filterStart
2013-7-26 13:57:20 org.apache.catalina.core.StandardContext start
严重: Context [/HellowWorld] startup failed due to previous errors
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="default" extends="struts-default">
<action name="helloword" class="Helloworld.hellowordA.HelloworldAction" method="execute">
<result name="success">/helloworld_result.jsp</result>
</action>
</package>
</struts>

Answer 1

java.lang.NoSuchMethodError: com.opensymphony.xwork2.config.ConfigurationManager.addConfigurationProvider(Lcom/opensymphony/局雹xwork2/config/ConfigurationProvider;)
看看盯数不是少包 就是 jar包冲突凯腊首

追问

我贴了包的

Answer 2

http://download.csdn.net/detail/heiseleifei/4400274你厅氏简可以参扮裤核物考下配置

Answer 3

包是不是冲突了。

Answer 4

把你的web.xml贴出来看一下吧，可能是那边出了问题

Answer 5

class="Helloworld.hellowordA.HelloworldAction“对么？