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'浮點數轉二進位 Private Function DecimalToBinary(ByVal DecValue As Integer, Optional ByVal Num As Integer = 16) As String Dim sValue As String = Convert.ToString(DecValue, 2) Return String.Format("{0:x" & (Num - sValue.Length).ToString & "}", 0) & sValue End Function Public Function BinaryToInteger(ByVal sData As String) As Integer Dim I As Int16 Dim bTemp As Integer bTemp = 0 For I = sData.Length - 1 To 0 Step -1 bTemp = bTemp + Val(sData.Substring(I, 1)) * 2 ^ (sData.Length - 1 - I) Next Return bTemp End Function 'Byte轉二進位 Public Function ByteToBinary(ByVal bData As Byte) As String Return Strings.Right("00000000" & BinaryRecursive(bData), 8) End Function Public Function BinaryRecursive(ByVal bData As Byte) As String If bData > 1 Then Return BinaryRecursive(bData >> 1) & IIf((bData And 1) = 1, "1", "0") Else Return "1" End If End Function '二進位轉Byte Public Function BinaryToByte(ByVal sData As String) As Byte Dim I As Int16 Dim bTemp As Byte bTemp = 0 For I = sData.Length - 1 To 0 Step -1 bTemp = bTemp + Val(sData.Substring(I, 1)) * 2 ^ (sData.Length - 1 - I) Next Return bTempEnd Function
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