SymblePDA二维条码扫描枪的驱动应用程序，内嵌了2维条码识别，SQLCE，网络通信等功能，用于物流等类似行业二维条码PDA管理系统,Two-dimensional bar code scanning gun SymblePDA driven applications, embedded in a 2-D bar code identification, SQLCE, network communication and other functions for the logistics in