本程序构建的一个简易的火车票订票系统，提供一个操作界面，内容包括列车号，目的城市，发车和到达时间，票价和票数；同时包含有订票人信息，打印车票信息，查询火车信息，及保存相关信息。为进行类似编程的朋友提供了一个良好的参考。-The program built a simple train ticket booking system, provide a user interface, including the train number, destination city, departure and arrival times, fares and number of votes　while others contain booking information, print ticket information, check train information, and preserve relevant information. A similar program for the friends provides a good reference.