Notes/Domino 6 and 7 Forum : Help me to use servlet for connect to Oracle with jdbc

Server message:
Agent printing:java.lang.ClassNotFoundException:oracle.jdbc.driver.OracleDriver

classpath:
C:\Program Files\Sybase\Jaguar CTS 3.5\html\classes;C:\Program Files\Sybase\Jaguar CTS 3.5\java\classes;C:\Program Files\Sybase\Shared\Sun\jdk118\lib\classes.zip;C:\Program Files\Sybase\Shared\PowerBuilder\classes.zip;.;C:\Program Files\Sybase\Shared\Sun\jdk118\lib\classes.zip;C:\App\J2SDK141\lib\servlet.jar;C:\Lotus\Domino\Notes.jar;C:\Lotus\Domino\Data\domino\java\NCSO.jar;C:\Lotus\Domino\Data\domino\java\classes.jar

My Servlet:
Query_Oracle.java
import java.sql.*;
import java.util.*;
import java.io.*;
import java.text.*;
import javax.servlet.*;
import javax.servlet.http.*;
import lotus.domino.*;
import oracle.jdbc.driver.*;
public class Query_Oracle extends HttpServlet
{
public void doGet(HttpServletRequest Request, HttpServletResponse Response)
throws ServletException, IOException
{
Response.setContentType("text/html; charset=gb2312");
PrintWriter toBrowser=Response.getWriter();
toBrowser.println("<html");
toBrowser.println("<head>");
toBrowser.println("<title>查询Oracle数据库</title>");
toBrowser.println("</head>");
toBrowser.println("<body>");
toBrowser.println("<a href=\"#\">查询Oracle数据库</a>");

String odbcQuery;
Connection odbcConn;
Statement odbcStmt;
ResultSet odbcRs;
try
{
Class.forName("oracle.jdbc.driver.OracleDriver");
}
catch(ClassNotFoundException e)
{
System.out.println(e);
}
try
{
odbcConn=DriverManager.getConnection("jdbc:oracle:thin:@(description=(address=(host=10.70.151.10)(protocol=tcp)(port=1521))(connect_data=(sid=orcl)))","River","River");
odbcStmt=odbcConn.createStatement();

odbcQuery="select * from News where rownum<3 order by ID desc";
odbcRs=odbcStmt.executeQuery(odbcQuery);
while(odbcRs.next())
{
toBrowser.println((String)odbcRs.getString("ID")+":"+(String)odbcRs.getString("Subject"));
}
odbcRs.close();
odbcStmt.close();
odbcConn.close();
}
catch(SQLException e)
{}

toBrowser.println("</body></html>");
}
}