@Override
protected QQHttpRequest onBuildRequest() throws QQException, JSONException {
QQSession session = getContext().getSession();
QQHttpRequest req = createHttpRequest("GET", QQConstants.URL_LOGOUT);
req.addGetValue("ids", ""); // 产生过会话才出现ID,如何获取??
req.addGetValue("clientid", session.getClientId() + "");
req.addGetValue("psessionid", session.getSessionId());
req.addGetValue("t", System.currentTimeMillis() / 1000 + "");
req.addHeader("Referer", QQConstants.REFFER);