Android 、Eclipse、Java串口编程，这是个麻烦的事，这是第三个例子，你研究后会有收获的。 -Android, Eclipse, Java serial programming, which is a troublesome thing, this is the third example, the study will be harvested.

串口调试助手源码，用于串口测试及调试，包含数据发送和接收(Serial debugging tools .For serial port testing and debugging, including serial data transmission and acceptance.)