图形化界面，支持文件创建，文件删除，文件重命名，文件复制，剪切和粘贴以，文件保护，文件查找，查看文件属性等操作，多用户系统。-Graphical interface, support file creation, file deletion, file rename, file copy, cut and paste with, file protection, file search, view file properties and other operations, multi-user