通过修改单位时间到达量\lambda，服务窗口数r，服务效率\mu等排队论经典参数，观察在不同参数下的等待时间与窗口使用效率(By modifying the classical parameters of queuing theory, such as modifying the arrival time of unit time \lambda, the number of service windows r, and the service efficiency \mu, we obser