错误在什么地方呢？
2008-03-05 14:20:50,515 ERROR [org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/myssh].[action]] - Servlet.service() for servlet action threw exception
java.lang.ClassCastException: org.apache.struts.tiles.TilesUtilImpl cannot be cast to org.apache.struts.tiles.TilesUtilStrutsImpl
at org.apache.struts.tiles.TilesRequestProcessor.initDefinitionsMapping(TilesRequestProcessor.java:84)
at org.apache.struts.tiles.TilesRequestProcessor.init(TilesRequestProcessor.java:75)
at org.springframework.web.struts.DelegatingTilesRequestProcessor.init(DelegatingTilesRequestProcessor.java:64)
at org.apache.struts.action.ActionServlet.getRequestProcessor(ActionServlet.java:602)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1192)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:834)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:640)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1286)
at java.lang.Thread.run(Unknown Source)
