通过在实验三阶段基础上，完成实现按先来先服务FCFS、短作业优先SJF以及时间片轮转算法调度进程的模拟过程，掌握进程调度算法的方法。-Completed on the basis of the experimental three-stage short operating priority SJF as well as round-robin the algorithm scheduling process simulation, first-come, first-served FCFS master process scheduling algorithm.