你好 曙光惊梦，
鉴于你没有提出问题，我找了一点关于串口通讯的教程贴出来给你参看。
https://msdn.microsoft.com/zh-cn/library/system.io.ports.serialport(v=vs.110).aspx
https://code.msdn.microsoft.com/windowsdesktop/SerialPort-brief-Example-ac0d5004
http://chowtrong.blog.163.com/blog/static/193026085201171932139652/
http://www.cnblogs.com/doucontorl/archive/2010/08/06/serialport.html
希望能够给你一点思路。
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