请问以下错误信息是什么意思?怎么解决?
type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Exception in JSP: /index.jsp:4340: <td width="20"> </td>
41: <td>本店图书分类:</td>
42: </tr>
43: <% if (classlist.excute()){
44: for (int i=0;i<classlist.getClasslist().size();i++){
45: bookclass bc = (bookclass) classlist.getClasslist().elementAt(i); %>
46: <tr>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:506)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:395)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Exception in JSP: /index.jsp:4340: <td width="20"> </td>
41: <td>本店图书分类:</td>
42: </tr>
43: <% if (classlist.excute()){
44: for (int i=0;i<classlist.getClasslist().size();i++){
45: bookclass bc = (bookclass) classlist.getClasslist().elementAt(i); %>
46: <tr>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:506)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:395)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
解决方案 »
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