这是个火车票管理系统，是用DELPHI开发的，结合了很少的数据库知识，-This is a train ticket management system is developed by Delphi, which combines the little knowledge database,

火车票售票系统用户为乘客、售票员、系统管理员，功能有车票查询，售票退票，用户管理，车次管理等-Train ticket booking system user for passengers, the conductor, the system administrator, functions ticket inquiries, ticket refund, user management, trips, etc.