File management system implementation: - basic requirements: using the disk file to realize the operating system file management features, mainly including the directory structure management, peripheral storage space allocation and release and free

1.软件启动引导页。 2.三种排序，时间；日期；大小。 3.显示第三方应用个数，占用内存大小。 4.搜索关键字高亮。 5.长按打开该软件，短按进入该软件的详细信息详情。 6.非系统应用卸载功能。 -1. Software boot page. 2. The three kinds of sorting time date size. 3. The number of third-party applications, take up memory size.