机票预订系统，专门为软件工程课程设计编写，简洁的界面面设计，实现基本的机票查询、增加、修改、删除、预订等功能，暂时还未能连接数据库系统 -Ticket reservation system, specifically for software engineering course design writing, concise interface surface design, realization of basic ticket inquires, modification and dele