/// <summary>
/// 获取用户的下载记录分页显示
/// </summary>
/// <param name="userId">下载用户UserId</param>
/// <param name="pageIndex">页码</param>
/// <param name="needToBuy">是否需要购买</param>
public PagingDataSet <AttachmentDownloadRecord> GetsByUserId(int userId, int pageIndex, bool needToBuy = true)
{
return(_attachmentDownloadRepository.GetsByUserId(userId, pageIndex, needToBuy));
}
