这是一个集串口通讯、数据库管理、文件管理和打印机管理于一体的VC程序，很值得初学VC者好好借鉴。-This is a collection serial communications, database management, document management and printer management integrates the VC Program, is worth learning from VC properly.

一个条码打印的程序.用VC写的,程序是用在手机的条形码打印.-a barcode printing procedures. VC wrote, procedures are used in mobile bar code printing.