我们在 tomcat 6.0 中部署了一个 Web 应用程序,当我们请求 URL 时,我们在日志文件中收到以下错误。你能帮我找出错误吗
SEVERE: Servlet.service() for servlet jsp threw exception
javax.servlet.jsp.JspTagException: Invalid JSP file %2e%2e/%2e%2e/%2e%2e/%2e%2e/system/autoexec.ncf
at examples.ShowSource.doEndTag(ShowSource.java:41)
at org.apache.jsp.jsp.source_jsp._jspService(source_jsp.java:87)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)