不知道是什么地方出错了啊??
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /dologin.jsp at line 13
10: <
11: <%
12:
13: if(food.GetPassOfName(user))
14: {
15: %>
16: <jsp:forward page="food.jsp"/>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
guolvqi.filter.doFilter(filter.java:24)
下面的是dao类
package com.food.dao;
import javax.naming.NamingException;
import java.util.*;
import java.sql.*;
import com.food.entity.UserBean;
public class UserInfoDao extends DAO{
public boolean GetPassOfName(UserBean user) throws SQLException
{
boolean valid=false;
try {
this.getcon();
String sql="select loginPass from userInfo";
mingling=connection.prepareStatement(sql);
results=mingling.executeQuery();
while(results.next())
{
if(results.getString(2).equals(user.getName())&&results.getString(3).equals(user.getPass()))
{
valid=true;
break;
}
}
this.Close();
return valid;
} catch (NamingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return valid;
}
}