The design of grading software system based on Bluetooth in android

Grading software system for Bluetooth, breaking out limitation of one-to-one communication mechanism of Bluetooth in the android platform, using the method of the thread pool polling, realized real-time and one-to-many communication with Bluetooth in the android platform and the function of grading. Based on the android platform, the system was fully considered the scalability at the beginning of design. According to different application requirements, new features can be added in the form of increasing functional class. Taking the example of singing contest, this subject introduces how to grade with the Bluetooth in android and adds statistics, rankings and save functions.