基本上实现处理机对进程的最主要的调度执行算法：包括先来先服务、短作业/进程优先、时间片轮转调度算法、优先权调度算法、高响应比优先调度算法、多级反馈队列调度算法等算法。-Basically realize the main processor to process the implementation of the scheduling algorithm: including first-come, first serve, short operation/process priority,