javascr ipt与java通信，完成android中MediaPlayer类封装的JS接口-javascr ipt and java communication, the completion of the the android MediaPlayer classes in package JS interface

这是一款通过手机蓝牙，进行蓝牙串口通信的软件，可以传输串口数据给单片机系统、全站仪等使用 RS232 接口的设备。软件功能：1、搜索蓝牙设备，并显示蓝牙设备的名称和 MAC 地址；2、接收与发送数据；3、可设置 Hex 显示、Hex 发送、发送新行。-This is a Bluetooth mobile phone, for Bluetooth serial communication software that can transmit serial data to the microcont

绑定形式的Service，是通过bindService()方法将组件与Service绑定，并且Service也会提供一个接口与绑定它的组件进行通信。-Bound form of Service, is () method with the Service is bound by the component bindService, and Service will also provide an interface to bind its components to communicate.