客户端

private static void WaitData()
{
using (NamedPipeServerStream pipeServer =
new NamedPipeServerStream("testpipe", PipeDirection.InOut, 1))
{
try
{
pipeServer.WaitForConnection();
pipeServer.ReadMode = PipeTransmissionMode.Byte;
using (StreamReader sr = new StreamReader(pipeServer))
{
string con = sr.ReadToEnd();
Console.WriteLine(con);
}
}
catch (IOException e)
{
throw e;
}
}
}

服务端

private static void SendData()
{
try
{
using (NamedPipeClientStream pipeClient =
new NamedPipeClientStream("localhost", "testpipe", PipeDirection.InOut, PipeOptions.None, TokenImpersonationLevel.None))
{
pipeClient.Connect();
using (StreamWriter sw = new StreamWriter(pipeClient))
{
sw.WriteLine("hahha");
sw.Flush();
}
}
}
catch (Exception ex)
{
throw ex;
}

}

可以使用pipelist查找系统中的所有管道