ANDROID系统下连接蓝牙模块，使用虚拟串口协议的蓝牙串口终端-android bluetooth

一个绝对经典的蓝牙虚拟串口通讯例程，可以实现与多个蓝牙设备进行通讯。-An absolute classic Bluetooth virtual serial communication routines, you can communicate with multiple Bluetooth devices.

蓝牙打印机手机例程，通过手机蓝牙建立虚拟串口控制蓝牙打印机打印操作-Bluetooth printer phone routine, created by mobile phone Bluetooth virtual serial port control Bluetooth printer to print operation