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我正在尝试使用带有 mllp 的 vb.net 发送 hl7,有人可以告诉我这是我的代码错误吗

Dim StartBlock As String = "0x0b"  ' this is start block <SB>
Dim EndBlock As String = " 0x0d" ' this is end Block <EB>
Dim ReturnBlock As String = "0x1c" ' this is return  <CR>
Msg = StartBlock & Msg & EndBlock & ReturnBlock 


Dim networkStream As NetworkStream = tcpClient.GetStream()

If networkStream.CanWrite And networkStream.CanRead Then
    Dim sendBytes As [Byte]() = Encoding.ASCII.GetBytes(Msg) 

    networkStream.Write(sendBytes, 0, sendBytes.Length)
end if
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1 回答 1

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您交换了端块和返回块。所以交换它们

Dim EndBlock As String = "0x1c" ' this is end Block <EB>
Dim ReturnBlock As String = "0x0d" ' this is return  <CR>

由于我不熟悉 Visual Basic,我不保证您的块的语法定义是正确的,也可能是&H0D或类似的。

于 2016-04-11T20:48:59.940 回答