谁能给我个jsp连接sql2000的成功例子 在网上下了好多 都不行

我这儿有个JavaBean的，JSP调用Bean
package xingge.comm.database;
import java.sql.*;
public class dbConn {
private PreparedStatement pstt = null;
private Connection conn = null;
private ResultSet rs = null;
private int _Int = 1;
static{
try {
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void setConn() throws SQLException{
conn=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=xinggeDB","sa","");
}
public void setPstt(){}
public void setPstt(String sql) throws SQLException{