通过仿真单服务台排队系统仿真，发现仿真系统受输入参数的影响较大；上面所取的顾客到来时间期望与购物结束期望相当，所以在购物区滞留的顾客数较少，就购物区输入约等于输出-Through the simulation of single-service queuing system simulation, simulation system was found by the influence of input parameters above take time to look forward to