<p>i found when i copy WebConnect folder(CR for Eclipse is run ok) to our Tomcat Project,the project foun some error.</p><p>pls help me!thanks.</p><p>HTTP Status 500 - </p><p><strong>type</strong> Exception report</p><p><strong>message</strong> </p><p><strong>description</strong> The server encountered an internal error () that prevented it from fulfilling this request.</p><p><strong>exception</strong> </p><p>javax.servlet.ServletException: javax.servlet.jsp.JspException: ??????? CrystalReport1.rpt org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:821) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758) org.apache.jsp.CrystalReport1_002dviewer_jsp._jspService(CrystalReport1_002dviewer_jsp.java:71) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) </p><p><strong>root cause</strong> </p><p>com.crystaldecisions.sdk.occa.report.lib.ReportSDKException: ??????? CrystalReport1.rpt---- Error code:-2147215356 Error code name:fileNotOpened com.businessobjects.reports.sdk.d.byte(Unknown Source) com.businessobjects.reports.sdk.JRCCommunicationAdapter.a(Unknown Source) com.businessobjects.reports.sdk.JRCCommunicationAdapter.request(Unknown Source) com.crystaldecisions.proxy.remoteagent.x.a(Unknown Source) com.crystaldecisions.proxy.remoteagent.q.a(Unknown Source) com.crystaldecisions.sdk.occa.report.application.ReportClientDocument.do(Unknown Source) com.crystaldecisions.sdk.occa.report.application.ReportClientDocument.if(Unknown Source) com.crystaldecisions.sdk.occa.report.application.ReportClientDocument.a(Unknown Source) com.crystaldecisions.sdk.occa.report.application.ClientDocument.open(Unknown Source) com.crystaldecisions.reports.reportengineinterface.JPEReportSourceFactory.createReportSource(Unknown Source) com.crystaldecisions.report.web.a.a.Y(Unknown Source) com.crystaldecisions.report.web.viewer.ReportServerControl.getReportSource(Unknown Source) com.crystaldecisions.report.web.viewer.taglib.ReportServerControlTag.int(Unknown Source) com.crystaldecisions.report.web.viewer.taglib.ReportServerControlTag.doEndTag(Unknown Source) org.apache.jsp.CrystalReport1_002dviewer_jsp._jspx_meth_crviewer_viewer_0(CrystalReport1_002dviewer_jsp.java:112) org.apache.jsp.CrystalReport1_002dviewer_jsp._jspService(CrystalReport1_002dviewer_jsp.java:62) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) </p><p><strong>note</strong> The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.</p>