* @param uin a long.
* @param listener a {@link iqq.im.QQActionListener} object.
* @return a {@link iqq.im.event.QQActionFuture} object.
*/
public QQActionFuture getCaptcha(long uin, QQActionListener listener){
return pushHttpAction(new GetCaptchaImageAction(getContext(), listener, uin));
}