飞机订票系统，为便于旅客由售票点代替火车站负责为旅客卖票，售票点把预定火车票的旅客信息，包括姓名、性别、工作单位、身份证号码、旅行时间、旅行目的地，输入火车票预定系统的客户端程序，系统经过查询火车站内的数据服务器后，为旅客确认有无所需火车票，现场打印出火车票，旅客交款后取票，系统校对无误后即印出机票给旅客。 要求系统能有效、快速、安全、可靠和无误的完成上述操作。-Aircraft booking system, in order to facilitate the passengers from the ticket instead of the railway station is responsible for selling tickets for passengers, ticket booking train tickets to passengers information, including name, sex, work, identity card numbers, travel time, travel destination, enter the train ticket booking system, client program, the system through the check station data from the server, for passengers required to confirm whether the train, on-site print out tickets, passenger tickets, after payment, the system immediately after the printed proof is correct tickets to the travelers. Require the system to be effective, fast, safe, reliable and accurate completion of the above-mentioned operation.