基于Android平台蓝牙一对多聊天系统的设计与实现

With the development of mobile communication, the smartphone platform Android has attracted a lot of developers because of its open source feature and powerful application API. Bluetooth as a mobile communication method was also integrated with the Android platform. The paper first introduces the Android application composition, bluetooth knowledge and the realization of the bluetooth on Android platform, then designs and implements the point-multipoint chat system based bluetooth on Android platform, at last prospects the system function in the future.