用于开发税务票据管理的软件，可以打印，生成报表-tax bills for the development of the management software, print, generate statements

直接控制端口打印的MFC控件程序，可以打印票据，报表，实现套打-direct control of the port Print MFC control procedures can print bills, statements and achieve inter-print

J2me手机和便捷式手持打印机通过蓝牙通信可以进行刷信用卡打印票据的功能 -J2me enabled phone work with printer device to do swipe card and print receipt work. it is basement for mobile pay.