利用windows API函数编写的串口通信程序，本程序的目的是发送一个字节的控制字给系统的控制端.-Using windows API function prepared by the serial communication program, the purpose of this procedure is to send a byte control word to the system console.

android 翻译组最新力作，中文api 真的非常好，下了都说牛-the best api word for android