mm1队列的仿真，还得出了统计给定到达率和离去率条件下系统的平均队列长度和平均等待时间，并与理论结果进行比对。-MM1 queue of simulation, it reaches a statistics given arrival rate and leave rate of the system under the condition of the average queue length and waiting time, on average, and the results compared with the theory.