实现一个银行营业厅排队程序，使多个柜台窗口实现统一排队

银行启动n个窗口进行服务。

银行可以增减窗口柜台数目。

银行在大厅设置多个排队程序终端。

客户进入银行，首先在从某一个排队程序终端领取一个排队号。

窗口按照排队号提供服务，每完成一个客户服务，即自动为排队队列中下一个客户服务。-Office of the realization of a bank operating procedures in line to make multiple counter window reunification banks lined up to start n the service window. Banks can increase or decrease in the number of window counters. Hall set up a number of banks in the queue terminal procedures. Customers enter the bank, the first in the queue from a terminal program to receive a queue number. Window in accordance with the line up to provide its services, each to complete a customer service that automatically queue the next queue customer service.