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If Not SerialPort1.IsOpen Then Dim big5 = System.Text.Encoding.GetEncoding("big5") Dim Chidata As Byte() = big5.GetBytes("測試我的程式123" & vbCrLf) SerialPort1.Open() SerialPort1.WriteLine("Test my program!!") SerialPort1.Write(Chidata, 0, Chidata.Length) SerialPort1.Close() End If
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