模式实践：观察者模式与Spring[8]

     *  Created on :2005-7-4 20:29:17

     *  </pre>

     */

    public void notifyForList(Map para) throws BaseException {

        Iterator it = allConfig.iterator();

        while (it.hasNext()) {

            String property = (String) it.next();

            StaffingObserver observer = (StaffingObserver) getBean(property);

            if (observer != null)

                observer.update(para);

            else {

                log.warn("bean '" + property + "'does not exist.");

            }