Files can be sorted after the first symbol of their filename, after a containing symbol series, their filetype or their filesize (size interval).

• 文件可以进行排序后，象征着他们的文件名后，载文号系列，它们的文件类型或其档案大小（尺寸间隔） 。The sub directories could be involved as well.；小组目录可以参与的。