该程序是一个对CPU卡读写的一个软件，用串口进行通信，可以进行端口设置，寻卡，发卡等操作。发卡完成后可以对卡中的数据进行操作，修改数据等。-The program is a one of the CPU card reader software to communicate with the serial port, the port can be set, look for cards, card issuers and other operations. Card after complet