关于struts的一个异常信息

Question

java.lang.ClassCastException: org.apache.struts.tiles.TilesUtilImpl
org.apache.struts.tiles.TilesRequestProcessor.initDefinitionsMapping(TilesRequestProcessor.java:126)
org.apache.struts.tiles.TilesRequestProcessor.init(TilesRequestProcessor.java:116)
org.apache.struts.action.ActionServlet.getRequestProcessor(ActionServlet.java:872)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1482)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:525)
javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
com.yinbo.reconsilation.core.util.EncodeFilter.doFilter(EncodeFilter.java:24)
这是异常信息

Answer 1

EncodeFilter.doFilter()方法中,转型异常,从给出信息中就只能看到这么多了.