设计一个程序模拟进程管理的过程,采用时间片轮转法，进程占用CPU的时间片有每个进程的优先数来确定。(约定：每个优先数对应10分钟)-design a simulation process management process using time-Web, the process of CPU time for each and every piece of the process to determine the priority number. (Agreement : each corresponding priority number 10 minutes)