public static Vector dispatchQuery(int queryType, String queryValue)
        throws MalformedURLException, IOException, ClassNotFoundException
    {
        URL appletURL = TopoFrame.getInstance().getAppletURL();
        String appletURLParameter = appletURL + "TopoApplet/ServletDispatcher?QueryType=" + queryType + "&QueryValue=" + queryValue;        URL url = new URL(appletURLParameter);
        URLConnection connection = url.openConnection();        //下次连接不用Cache
        //connect.setDefaultUseCaches(false);        //本次连接不用Cache
        //connect.setUseCaches(false);        ObjectInputStream ois = new ObjectInputStream(connection.getInputStream());
        Vector objectList = (Vector) ois.readObject();        return objectList;
    }在上述方法里,只限于传递参数queryType,queryValue,假如传递的是一个Vector,那如何做到呢?