MFC实现的火车票务系统，使用CImageList显示图标按钮，使用串行化存储票务信息，使用文件作为存储媒介。-MFC implementation of the train service system, the the CImageList display icon buttons, the use of serial storage ticket information, use the file as storage media.

485串行通信例程；并把数据存储为excel文件例程；-485 serial communication routines and the data is stored as excel file routines