JTable动态加载表格

JTable动态加载表格，数据是模拟的

public class LayoutTest extends JFrame {

    /** serialVersionUID = 4567832137864545L */
    private static final long serialVersionUID = 4567832137864545L;
    /** 获取屏幕大小所用的变量 */
    private Dimension screeSize;
    private Insets insets;
    /** 图片路径，image文件夹在项目根目录下 */
    public final static String IMAGEFILEPATH = "image" + File.separator;

    private static JTable table = null;

    private LayoutTest() {
        try {
            // 设置显示样式
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            e.printStackTrace();
        }
        // 获取屏幕大小
        screeSize = Toolkit.getDefaultToolkit().getScreenSize();
        insets = Toolkit.getDefaultToolkit().getScreenInsets(this.getGraphicsConfiguration());
        // 设置窗口大小和位置，下面代码代表全屏
        // this.setSize((screeSize.width - insets.left - insets.right),
        // (screeSize.height - insets.top - insets.bottom));
        this.setSize((screeSize.width - insets.left - insets.right) /2,
                (screeSize.height - insets.top - insets.bottom) *2/3);
        this.setTitle("动态表格测试");
        // 设置窗体图标，需要的时候用
        // String logoPath = IMAGEFILEPATH + "bz.png";
        // this.setIconImage(new ImageIcon(logoPath).getImage());

        JScrollPane scrollPanelService = new JScrollPane(getJTable());
        this.getContentPane().add(scrollPanelService);
        this.setVisible(true);
        this.setLocationRelativeTo(null); // 窗口居于屏幕正中央
        this.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    }


    public static JTable getJTable(){
        if(table==null){
            table = new JTable();
        }
        String[] columnName = {"序号", "第一个字段","第二个字段", "第三个字段"}; 
        Object[][] rowData = getAcceptAreaTableResult(); 
        table.setModel(new DefaultTableModel(rowData, columnName));
        return table;
    }

    /**
     * 处理结果集
     * @return
     */
    private static Object[][] getAcceptAreaTableResult() {
        //模拟数据
        Vector< Vector