class WxMpMaterialServiceImpl implements WxMpMaterialService {

  @Override
  public File mediaDownload(String mediaId) throws WxErrorException {
    return this.wxMpService.execute(
      BaseMediaDownloadRequestExecutor.create(this.wxMpService.getRequestHttp(), this.wxMpService.getWxMpConfigStorage().getTmpDirFile()),
      MEDIA_GET_URL,
      "media_id=" + mediaId);
  }

  public  WxMpMaterialServiceImpl(WxMpService wxMpService);

}