winform中串口如何读取记事本txt里的数据

Question

数据 
2300010000000000000000000000000000000000000000000036400000000000000000000000000000000000000000000000710600000000000000000000000000000000000000000000000401% 1                 000000100000000000000000000402% 2                 000000000000000000000000000403% 3                 00000000000000000000000000245000000000000000000000000000000000000000000000003504222210220000000000000000000000000000000000000035132222222100000000000000000000000000000000000000是一条一条读   再一条一条发送到硬件接收

Answer 1

StreamReader reader;
string path = @"c:\temp\MyTest.txt";StreamReader sr = new StreamReader(path));
Encoding  u8    = Encoding.UTF8;
while (sr.Peek() >= 0) 
{
      string s=sr.ReadLine();
       byte[] ary=u8    .GetBytes( s );
      //在这里添加你串口处理程序代码
       .....................
}