使用java语言或C++语言编程实现模拟操作系统进程调度子系统的基本功能；实现先来先服务、时间片轮转、多级反馈轮转法对进程进行的调度过程；掌握各个调度算法的特点。-Using java language or C++ programming language operating system simulation process scheduling subsystem basic functions　achieve a first-come, first-served, the time slice rotation, multi-level feedback round robin scheduling process conducted by the process　grasp the characteristics of various scheduling algorithms.