private Timer timerFinished = new Timer(); 
    private List allUrls = new ArrayList(); // 所有需要打开的url列表

    private void openUrl(){
        
        timerFinished = new Timer();
        // 在1秒后执行此任务,每次间隔2秒,如果传递一个Data参数,就可以在某个固定的时间执行这个任务.
        timerFinished.schedule(new ListenSysOpenFinished(), 2000, 1000);
    }

    public class ListenSysOpenFinished extends TimerTask {
        @Override
        public void run() {
            oneByOneOpenSys();
        }
    }

    public void oneByOneOpenSys() {
        if (allUrls.size() > 0) {
            timerFinished.cancel();
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    if (allUrls.size() > 0) {
                        String url = allUrls.get(0).toString();
 
                        NativeInterface.open();
                        NativeInterface.initialize();

            // 显示日志信息
                        LoginLog loginLog = (LoginLog) curOpenSysInfo.get(0);
                        if (loginLog.isClearCookie()) {
                            JWebBrowser.clearSessionCookies();
                        }
                        
                        JPanel webBrowserPanel = new JPanel(new BorderLayout());
                        webBrowserPanel.setBorder(BorderFactory.createTitledBorder("KR-Browser"));
                        webBrowser = new JWebBrowser();
                        webBrowser.navigate(url);
                        webBrowserPanel.add(webBrowser);

                        tbMain.addTab("browser", webBrowserPanel);
                        webBrowser.addWebBrowserListener(new WebBrowserAdapter() {
                            @Override
                            public void loadingProgressChanged(WebBrowserEvent e) {
                                if (e.getWebBrowser().getLoadingProgress() == 100) {
                                    JDate jDate = new JDate();
                                    allUrls.remove(0);
                                    timerFinished = new Timer();
                                    timerFinished.schedule(new ListenSysOpenFinished(), 1000, 2000);
                                }
                            }
                        });
                    }
                }
            });


        } else {
            timerFinished.cancel();

        }
    }