文件分类浏览器，可以根据文件名、路径名、扩展名、文件信息等各种文件的元数据对海量文件进行自动分类并显示，也可以作为基于标签的文件管理和浏览器，进行手动分类；File classification browser, which can automatically classify and display massive files according to the metadata of the file name, path name, extension, file information, etc., or it can be used as a tag-based file management and browser for manual classification.