配置STRUTS2的幾個常見錯誤1

1. 資訊: AppStartListener Launch!
2. WARN - Settings: Could not parse struts.locale setting, substituting default VM locale
3. 2008-11-25 15:03:14 org.apache.catalina.core.StandardContext filterStart
4. 嚴重: Exception starting filter struts
5. java.lang.NoClassDefFoundError: Lcom/opensymphony/xwork2/util/logging/Logger;
6.     at java.lang.Class.getDeclaredFields0(Native Method)
7.     at java.lang.Class.privateGetDeclaredFields(Class.java:2259)
8.     at java.lang.Class.getDeclaredFields(Class.java:1715)
9.     at com.opensymphony.xwork2.inject.ContainerImpl.injectStatics(ContainerImpl.java:110)
10.     at com.opensymphony.xwork2.inject.ContainerBuilder.create(ContainerBuilder.java:494)
11.     at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reload(DefaultConfiguration.java:145)
12.     at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:52)
13.     at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:395)
14.     at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:452)
15.     at org.apache.struts2.dispatcher.FilterDispatcher.init(FilterDispatcher.java:203)
16.     at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)
17.     at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)
18.     at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)
19.     at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3693)
20.     at org.apache.catalina.core.StandardContext.start(StandardContext.java:4340)
21.     at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1105)
22.     at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1203)
23.     at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
24.     at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
25.     at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
26.     at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
27.     at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
28.     at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
29.     at java.lang.Thread.run(Thread.java:595)

因為struts2與xwork版本不匹配

估計是struts2 2.0.12 需要xwork 2.1.0以上的版本。