class WxMaCodeServiceImpl implements WxMaCodeService {

  @Override
  public void changeVisitStatus(String action) throws WxErrorException {
    JsonObject param = new JsonObject();
    param.addProperty("action", action);
    this.wxMaService.post(CHANGE_VISIT_STATUS_URL, param.toString());
  }

  public  WxMaCodeServiceImpl(WxMaService wxMaService);

}