1． 本实验是模拟操作系统的磁盘寻道方式，运用磁盘访问顺序的不同来设计磁盘的调度算法。实现的磁盘调度算法有FCFS，SSTF，SCAN，CSCAN和 NStepSCAN算法。 -A. This experiment is a simulation of the operating system disk seek ways to use different disk access order to design a disk scheduling algorithm. Implementat