为什么jtable显示不出来呢？看的见jtbale显示出来了，但是没有表头也没有数据

[??580]

难道是我数值赋值错误么？
还是初始化有问题？
求帮忙，谢谢大家

package com.wangsin.swing;

import com.wangsin.dao.PeopleDao;
import com.wangsin.model.People;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

public class FindInterface extends JFrame {

    public void ShowFind() {
        JFrame frame = new JFrame("FindInterface");
        frame.setContentPane(new FindInterface().panel1);
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
    }

    Vector<Object> data = new Vector();
    Vector<Object> v = new Vector();
    Vector<Object> names = new Vector();
    private JPanel panel1;
    private JTextField textField1;
    private JButton findButton;
    JTable table1;
    private JLabel acroad;

    public FindInterface() {
        PeopleDao pd = new PeopleDao();
        People[] pr = new People[100];
        names.add("id");
        names.add("姓名");
        names.add("性别");
        names.add("年龄");
        names.add("生日");
        names.add("电子邮件");
        names.add("手机号");
        findButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                try {
                    Integer size = pd.queryAllnum(textField1.getText());
                    String str = size.toString();
                    acroad.setText("共查询到" + str + "条结果。");
                    for (int i = 0; i < size; i++) {
                        pr[i] = pd.queryAll(textField1.getText()).get(i);
                        System.out.println(pr[i].getId());
                        String sex = null;
                        if (pr[i].getSex() == 0) {
                            sex = "男";
                        } else {
                            sex = "女";
                        }
                        v.clear();
                        v.add(pr[i].getId().toString());
                        v.add(pr[i].getUser_name());
                        v.add(sex);
                        v.add(pr[i].getAge().toString());
                        v.add(pr[i].getBirthday());
                        v.add(pr[i].getEmail());
                        v.add(pr[i].getMobile());
                        data.add(v.clone());
                    }
                } catch (Exception e1) {
                    e1.printStackTrace();
                }
            }
        });
        table1 = new JTable(data,names);
        this.setVisible(true);
    }
}