使用Struts时间长了，对版本之间的更换变化也变得麻木了，因为很少换版本，并且它的版本之间的兼容性挺好的，但是现在出问题了，出在了WebWork上，郁闷之极！
下了一个最新的版本，也没看版本说明，在公司里就试了下，结果搞得灰头灰脸的
，后来看了一下说明才知道，必须要JDK1.5的版本，
,没办法,又下了个较早的版本，但是耽误了没试成，毕竟在公司嘛，身不由己。回到家里再试，忘了换过版本了，用的是JDK1.5，还是有问题，这下可烦死了，上网查了好久也不明所以然，那个郁闷阿，最后才想起是JDK1.5和WebWork的版本问题，
,晕阿。重新更改后，一切OK!
下面是版本不一致时抛的异常：
23:11:52,531 ERROR XmlConfigurationProvider: Caught exception while loading file
xwork.xml
java.lang.Exception: Could not open file xwork.xml
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.load
ConfigurationFile(XmlConfigurationProvider.java:536)
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init
(XmlConfigurationProvider.java:124)
at com.opensymphony.xwork.config.impl.DefaultConfiguration.reload(Defaul
tConfiguration.java:85)
at com.opensymphony.xwork.config.ConfigurationManager.getConfiguration(C
onfigurationManager.java:56)
at com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionI
sCommand(DefaultActionProxyFactory.java:58)
at com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(De
faultActionProxyFactory.java:43)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(S
ervletDispatcher.java:270)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(Servlet
Dispatcher.java:237)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
23:11:52,562 FATAL XmlConfigurationProvider: Could not load XWork configuration
file, failing
com.opensymphony.xwork.config.ConfigurationException: Caught exception while loa
ding file xwork.xml
with nested exception
java.lang.Exception: Could not open file xwork.xml
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.load
ConfigurationFile(XmlConfigurationProvider.java:543)
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init
(XmlConfigurationProvider.java:124)
at com.opensymphony.xwork.config.impl.DefaultConfiguration.reload(Defaul
tConfiguration.java:85)
at com.opensymphony.xwork.config.ConfigurationManager.getConfiguration(C
onfigurationManager.java:56)
at com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionI
sCommand(DefaultActionProxyFactory.java:58)
at com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(De
faultActionProxyFactory.java:43)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(S
ervletDispatcher.java:270)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(Servlet
Dispatcher.java:237)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
with nested exception java.lang.Exception: Could not open file xwork.xml
java.lang.Exception: Could not open file xwork.xml
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.load
ConfigurationFile(XmlConfigurationProvider.java:536)
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init
(XmlConfigurationProvider.java:124)
at com.opensymphony.xwork.config.impl.DefaultConfiguration.reload(Defaul
tConfiguration.java:85)
at com.opensymphony.xwork.config.ConfigurationManager.getConfiguration(C
onfigurationManager.java:56)
at com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionI
sCommand(DefaultActionProxyFactory.java:58)
at com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(De
faultActionProxyFactory.java:43)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(S
ervletDispatcher.java:270)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(Servlet
Dispatcher.java:237)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
23:11:52,562 ERROR ServletDispatcher: Could not find action
com.opensymphony.xwork.config.ConfigurationException: Error loading configuratio
n file xwork.xml
with nested exception
com.opensymphony.xwork.config.ConfigurationException: Caught exception while loa
ding file xwork.xml
with nested exception
java.lang.Exception: Could not open file xwork.xml
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init
(XmlConfigurationProvider.java:127)
at com.opensymphony.xwork.config.impl.DefaultConfiguration.reload(Defaul
tConfiguration.java:85)
at com.opensymphony.xwork.config.ConfigurationManager.getConfiguration(C
onfigurationManager.java:56)
at com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionI
sCommand(DefaultActionProxyFactory.java:58)
at com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(De
faultActionProxyFactory.java:43)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(S
ervletDispatcher.java:270)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(Servlet
Dispatcher.java:237)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
with nested exception com.opensymphony.xwork.config.ConfigurationException: Caug
ht exception while loading file xwork.xml
with nested exception
java.lang.Exception: Could not open file xwork.xml
com.opensymphony.xwork.config.ConfigurationException: Caught exception while loa
ding file xwork.xml
with nested exception
java.lang.Exception: Could not open file xwork.xml
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.load
ConfigurationFile(XmlConfigurationProvider.java:543)
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init
(XmlConfigurationProvider.java:124)
at com.opensymphony.xwork.config.impl.DefaultConfiguration.reload(Defaul
tConfiguration.java:85)
at com.opensymphony.xwork.config.ConfigurationManager.getConfiguration(C
onfigurationManager.java:56)
at com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionI
sCommand(DefaultActionProxyFactory.java:58)
at com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(De
faultActionProxyFactory.java:43)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(S
ervletDispatcher.java:270)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(Servlet
Dispatcher.java:237)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
with nested exception java.lang.Exception: Could not open file xwork.xml
java.lang.Exception: Could not open file xwork.xml
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.load
ConfigurationFile(XmlConfigurationProvider.java:536)
at com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init
(XmlConfigurationProvider.java:124)
at com.opensymphony.xwork.config.impl.DefaultConfiguration.reload(Defaul
tConfiguration.java:85)
at com.opensymphony.xwork.config.ConfigurationManager.getConfiguration(C
onfigurationManager.java:56)
at com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionI
sCommand(DefaultActionProxyFactory.java:58)
at com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(De
faultActionProxyFactory.java:43)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(S
ervletDispatcher.java:270)
at com.opensymphony.webwork.dispatcher.ServletDispatcher.service(Servlet
Dispatcher.java:237)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:6350)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(Authenticate
dSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:
118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)