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#2
支离破碎2007-01-30 10:27
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对这个不是很懂,想问问高手们,为什么会报这个错误?
谢谢
HTTP Status 500 -
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type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.lang.ClassCastException: java.lang.Class
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:516)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:423)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause
java.lang.ClassCastException: java.lang.Class
org.hibernate.type.SortedSetType.wrap(SortedSetType.java:49)
org.hibernate.event.def.WrapVisitor.processArrayOrNewCollection(WrapVisitor.java:84)
org.hibernate.event.def.WrapVisitor.processCollection(WrapVisitor.java:51)
org.hibernate.event.def.AbstractVisitor.processValue(AbstractVisitor.java:101)
org.hibernate.event.def.WrapVisitor.processValue(WrapVisitor.java:98)
org.hibernate.event.def.AbstractVisitor.processEntityPropertyValues(AbstractVisitor.java:55)
org.hibernate.event.def.AbstractSaveEventListener.visitCollectionsBeforeSave(AbstractSaveEventListener.java:333)
org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:250)
org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:167)
org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:101)
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:186)
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:175)
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.performSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:98)
org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
org.hibernate.impl.SessionImpl.fireSaveOrUpdate(SessionImpl.java:502)
org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:494)
org.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:490)
org.simplecart.dao.BaseDAO.makePersistent(BaseDAO.java:105)
org.simplecart.webapp.actions.InitializeDatabaseAction.execute(InitializeDatabaseAction.java:123)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:397)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.2 logs.
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Apache Tomcat/6.0.2