JSP无法连接数据库,不知道是不是tomcat配置有问题
HTTP Status 500 -
The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp at line 40
37: </tr>
38: <%
39: List listMainBoard=(List)mapBoard.get(new Integer(0));
40: for(int i=0;i <listMainBoard.size();i++){
41: Board mainBoard=(Board)listMainBoard.get(i);
42: %>
43: <tr class="tr3">
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:554)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:431)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:319)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
java.lang.NullPointerException
org.apache.jsp.index_jsp._jspService(index_jsp.java:104)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:389)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:319)
org.apache.jasper
相关问答:
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JSP代码如下:
aa.jsp代码
<%@ page contentType="text/html;charset=gb2312" language="java"%>
<%@ taglib uri=" ......
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jas ......
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tomcat+struts 2.0
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