通过安装包安装3G移动应用，部署后测试连接失败，在mcloud测试连接 提示以下信息，请帮忙分析，谢谢
在ie中检测3G移动是否启动，报500错误。
500 内部服务器错误服务器遇到了一个内部错误而无法完成请求。 java.lang.NoClassDefFoundError: org.apache.commons.lang.xwork.StringUtils at org.apache.struts2.json.SerializationParams.(SerializationParams.java:57) at org.apache.struts2.json.JSONResult.writeToResponse(JSONResult.java:214) at org.apache.struts2.json.JSONResult.execute(JSONResult.java:204) at com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:371) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:275) at org.apache.struts2.json.JSONInterceptor.intercept(JSONInterceptor.java:179) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246) at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:239) at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246) at com.kingdee.eas.mobilecommon.interceptor.UserLoginedInterceptor.intercept(UserLoginedInterceptor.java:73) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246) at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:189) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:246) at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:54) at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:563) at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:99) at com.apusic.web.container.FilterComponent.doFilter(Unknown Source) at com.apusic.web.container.FilterChainImpl.performFilter(Unknown Source) at com.apusic.web.container.WebContainer.invoke(Unknown Source) at com.apusic.web.container.WebContainer.processRequest(Unknown Source) at com.apusic.web.http.VirtualHost.processRequest(Unknown Source)
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