/**     * 获得最终访问地址     *      * @param link     * @return     */    public String getRealLink(String link) {        try {            HttpContext httpContext = new BasicHttpContext();            HttpUtil.get(link, "iso-8859-1", httpContext);            RedirectLocations redirectLocations = (RedirectLocations) httpContext                    .getAttribute(DefaultRedirectStrategy.REDIRECT_LOCATIONS);            if (redirectLocations != null) {                List
     
       uriList = redirectLocations.getAll();                URI uri = uriList.get(uriList.size() - 1);                link = uri.toString();            }        } catch (Exception e) {            return link;        }        return link;    }