使用linq语句获取指定条数的记录

//获得指定个数的子文件夹，用于分页
var pageAlbums = (from SPFolder pf in lstSubAlbums select pf)
                    .Skip((aspnetpagerFile.CurrentPageIndex - 1) * aspnetpagerFile.PageSize)
                    .Take(aspnetpagerFile.PageSize).ToList();