您所在位置：主题：Tomcat连接SQL的http status 500错误，请大家帮忙
luo2107674
[专家分：0] 发布于 2006-09-04 16:54:00
HTTP Status 500 -
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:372)
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)
root cause
java.lang.NullPointerException
org.apache.jsp.xusudrj.tlog_jsp._jspService(tlog_jsp.java:61)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
错误是tlog空指针的意思吗？
我tlog的代码如下，请大家指导：
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<jsp:useBean id="passwd" class="com.tech_check" scope="page" />
<%
String uid=request.getParameter("uid");
String pass=request.getParameter("passwd");
System.out.println("ID:111111111111111111111111"+uid);
System.out.println("密码：1111111111111111111111111111111"+pass);
int flags=passwd.check(uid,pass);
if(flags==0) response.sendRedirect("error.jsp");
else
{
session.setAttribute("id",uid);
response.sendRedirect("head.jsp");
}
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>密码检测</title>
</head>
<body>
</body>
</html>
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:372)
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)
root cause
java.lang.NullPointerException
org.apache.jsp.xusudrj.tlog_jsp._jspService(tlog_jsp.java:61)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
错误是tlog空指针的意思吗？
我tlog的代码如下，请大家指导：
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<jsp:useBean id="passwd" class="com.tech_check" scope="page" />
<%
String uid=request.getParameter("uid");
String pass=request.getParameter("passwd");
System.out.println("ID:111111111111111111111111"+uid);
System.out.println("密码：1111111111111111111111111111111"+pass);
int flags=passwd.check(uid,pass);
if(flags==0) response.sendRedirect("error.jsp");
else
{
session.setAttribute("id",uid);
response.sendRedirect("head.jsp");
}
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>密码检测</title>
</head>
<body>
</body>
</html>