检查磁盘容量。了解系统信息，有助于我们深刻了解计算机的状态，方便开发与维护．-check disk capacity. Understanding of system information, help us understand the profound state of the computer, facilitate the development and maintenance.

提供读取并设置计算机有关系统信息.如网卡ID,修改计算机IP\\子网掩码\\网关\\DNS等系统信息.-read and set up to provide computer-related information systems. If ID card. modification of computer IP \\ Subnet Mask \\ Gateway \\ DNS, and other system information.

对计算机硬盘磁头驱动系统的鲁棒控制器设计-Heads of computer hard disk drive system robust controller design

关于计算机测控系统的，单片机与C语言相结合的一些例子-About computer measurement and control system, single-chip microcomputer and C language combination of some examples