怎样把读取出来的vector集合放到Jtable里面

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.*;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

public class lx {
JTable jt;
JScrollPane jsp;
public lx(){
JFrame jf=new JFrame("测试");
jf.setSize(400,400);
String[] s={"姓名","年龄","性别"};
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Vector o2=new Vector();
Vector o3=new Vector();
Vector o4=new Vector();
o2.add(s[0]);
o3.add(s[1]);
o4.add(s[2]);
Vector o1=new Vector();
o1.add(o2);
o1.add(o3);
o1.add(o4);
Vector> date=new Vector>();
// o2.add(s3);
try {
Connection con;
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
PreparedStatement ps = null;
con = DriverManager.getConnection(
"jdbc:sqlserver://localhost:1433;DatebaseName=NetBar1",
"sa", "123");
String sql = "select * from a1";
PreparedStatement ps1 = con.prepareStatement(sql);
ResultSet rs = ps1.executeQuery();
while (rs.next()) {
Vector