在android系统实现两个蓝牙设备的链接、通信。-In the android system to achieve two Bluetooth devices links and communications.

开放的蓝牙对接仪器协议，蓝牙打印，折线图显示，折线图放大缩小平移，邮件发送，历史数据库搜索，带说明书。(Open Bluetooth docking instrument protocol, Bluetooth printing, broken line chart display, line chart zoom zoom translation, mail sent, historical database search, with instructions.)