这是一个操作系统的源代码，关于进程调度问题的代码。可以模拟cpu的进程调度，虽然拙劣了点。但是值得参考一下的、-This is an operating system source code, the process of scheduling problems on the code. Cpu can simulate the process of scheduling, although clumsy for that. But it is also useful to look, and