Develop a network based on Bluetooth TechnologyProgramThe procedure is as follows:
1. Add the Bluetooth communication permission and the Bluetooth switch permission to the application.
<Uses-Permission Android: Name = "android. Permission. effecth_admin"/> <uses-Permission Android: Name = "android. Permission. Bluetooth"/>
2. Search for nearby bluetooth devices.
3. Establish a connection. Bluetooth communication can be divided into two types: server and client. Different methods of the thinthsocket class are used to obtain data. As the server, the thinthserversocket class is used to process information sent from the client, the server-side socket responds when it accepts the ipvthsocket from a client. As a client, you must first obtain the local thdevice object and connect to the server.
4. Communication, which is no different from other network communication methods. Likewise, I/O is used for communication and transmission.