进程调度 设计进程控制块PCB表结构（与实验一的结构相同），分别适用于优先数调度算法和循环轮转调度算法。 ②建立进程就绪队列。对两种不同算法编制入链子程序。 ③编制两种进程调度算法：1）优先数调度；2）循环轮转调度 -The process of scheduling the design process control block PCB table structure (with the same structure as the experimental one), were