直接贴代码：
<%@ page language="java" import="java.util.*,java.sql.*,javax.sql.*" pageEncoding="GB2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'connectDB2.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
--> </head>
<body>
<center>
hello!
<p>aaaaa</p>
<%
//String url="jdbc:db2:sample";
String url="jdbc:db2://localhost:5000/sample";
String user="db2admin";
String password="123";
try{
//DriverManager.registerDriver(new COM.ibm.db2.jdbc.app.DB2Driver());
Class.forName("COM.ibm.db2.jdbc.app.DB2Driver").newInstance();
Connection conn= DriverManager.getConnection(url,user,password);
//Statement stmt=conn.createStatement();
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from RFID";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {
%>
<%=rs.getInt(1) %>
<%
}
}
catch(Exception e)
{
e.printStackTrace();
}
%>
</center>
</body>
</html>
<%@ page language="java" import="java.util.*,java.sql.*,javax.sql.*" pageEncoding="GB2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'connectDB2.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
--> </head>
<body>
<center>
hello!
<p>aaaaa</p>
<%
//String url="jdbc:db2:sample";
String url="jdbc:db2://localhost:5000/sample";
String user="db2admin";
String password="123";
try{
//DriverManager.registerDriver(new COM.ibm.db2.jdbc.app.DB2Driver());
Class.forName("COM.ibm.db2.jdbc.app.DB2Driver").newInstance();
Connection conn= DriverManager.getConnection(url,user,password);
//Statement stmt=conn.createStatement();
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from RFID";
ResultSet rs=stmt.executeQuery(sql);
while(rs.next()) {
%>
<%=rs.getInt(1) %>
<%
}
}
catch(Exception e)
{
e.printStackTrace();
}
%>
</center>
</body>
</html>
at COM.ibm.db2.jdbc.app.DB2Driver.<init>(Unknown Source)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at org.apache.jsp.connectDB2_jsp._jspService(connectDB2_jsp.java:98)
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:386)
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)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:662)
使用相应的.java已经测试通过，但是使用.jsp文件则不行。网上找了很多的方法，不知道到底是怎么回事真的很郁闷啊~~~求高手解答，看了很多CSDN上的老帖，都是未结的，希望能趁此机会能把这个问题彻底解决了我使用的DB2是9.7版本 并且本地机器上已经服务器端和客户端全部安装完毕。