(求助)Tomcat配置连接池问题?迷惑~~(在线等)
配置tomcat5的连接池过程如下(Oracle):
1、我将Oracle驱程classes12.jar考到xxx\WEB-INF\lib下
2、在tomcat5的管理界面下配置,参照http://expert.csdn.net/Expert/topic/2862/2862322.xml?temp=.9007532上的方法
3、在jsp文件中测试代码如下:
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page import="javax.naming.*"%>
<html>
<head>
<title></title>
</head>
<body>
<%
DataSource ds = null;
try{
InitialContext ctx=new InitialContext();
out.println("1、IntialContext success~!"+"<br>");
ds=(DataSource)ctx.lookup("java:comp/env/jdbc/oracle");
out.println("2、datasource is success~!"+"<br>");
Connection conn = ds.getConnection();
out.println("3、Connection is OK~!"+"<br>");
Statement stmt = conn.createStatement();
String strSql = " select * from jiveid";
ResultSet rs = stmt.executeQuery(strSql);
while(rs.next()){
out.println(rs.getString(2));
}
}
catch(Exception ex){
ex.printStackTrace();
out.println(ex);
}
%>
</body>
</html>
显示错误信息如下:
1、IntialContext success~!
2、datasource is success~!
java.sql.SQLException: Cannot load JDBC driver class 'oracle.jdbc.driver.OracleDrive'
当程序执行到Connection conn = ds.getConnection();的时候,出现上述错误?
我已经把驱程拷到该web应用的WEB-INF/lib下了,为何还是找不到呢?