偶看新闻大口九珍珠奶茶加盟:inet 完美UTF8解码为GB2312
来源：百度文库 编辑：偶看新闻 时间：2024/04/24 17:57:53
Function Utf8ToUnicode(ByRef Utf() As Byte) As String
Dim utfLen As Long
utfLen = -1
On Error Resume Next
utfLen = UBound(Utf)
If utfLen = -1 Then Exit Function
On Error GoTo 0
Dim i As Long, j As Long, k As Long, N As Long
Dim B As Byte, cnt As Byte
Dim Buf() As String
ReDim Buf(utfLen)
i = 0
j = 0
Do While i <= utfLen
B = Utf(i)
If (B And &HFC) = &HFC Then
cnt = 6
ElseIf (B And &HF8) = &HF8 Then
cnt = 5
ElseIf (B And &HF0) = &HF0 Then
cnt = 4
ElseIf (B And &HE0) = &HE0 Then
cnt = 3
ElseIf (B And &HC0) = &HC0 Then
cnt = 2
Else
cnt = 1
End If
If i + cnt - 1 > utfLen Then
Buf(j) = "?"
Exit Do
End If
Select Case cnt
Case 2
N = B And &H1F
Case 3
N = B And &HF
Case 4
N = B And &H7
Case 5
N = B And &H3
Case 6
N = B And &H1
Case Else
Buf(j) = Chr$(B)
GoTo Continued
End Select
For k = 1 To cnt - 1
B = Utf(i + k)
N = N * &H40 + (B And &H3F)
Next
Buf(j) = ChrW$(N)
Continued:
i = i + cnt
j = j + 1
Loop
Utf8To