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如何把数据保存为二进制文本格式

2012-01-30 
怎么把数据保存为二进制文本格式现在在TXT文本中有这样的数据145862145898147895685524564645怎么把这些数

怎么把数据保存为二进制文本格式
现在在TXT文本中有这样的数据
145862
145898
147895
685524
564645

怎么把这些数据以二进制方式写入文本,一个数据占4个字节
例如,上面的数据用145862 UltraEdit查看应该是:C6 39 02 00
  -145862是: 3A C6 FD FF



[解决办法]
写入数据默认是 char数组-->byte
思路是变为 string-->int数组-->byte

令:145862 UltraEdit查看应该是:C6 39 02 00
这是内存里面的顺序吧。内存里高低位是反着的
[解决办法]
使用Byte数组是个好办法
[解决办法]
全是数据,好办,全部用Long类型保存为二进制,这样即可。
[解决办法]

VB code
Option ExplicitDim Data(4) As LongPrivate Sub Command1_Click()    Dim FileNumber As Long, i As Long    Data(0) = 145862    Data(1) = 145898    Data(2) = 147895    Data(3) = 685524    Data(4) = 564645    FileNumber = FreeFile    Open "c:\TXT.txt" For Binary As #FileNumber    For i = 0 To UBound(Data)        Put #FileNumber, , Data(i)        '结果为C6 39 02 00 EA 39 02 00 B7 41 02 00 D4 75 0A 00 A5 9D 08 00    Next    Close #FileNumberEnd SubPrivate Sub Command2_Click()    Dim FileData() As Byte, S As String    Dim FileNumber As Long, i As Long, j As Long    FileNumber = FreeFile    If Dir("c:\TXT.txt", vbNormal) = "" Then MsgBox ("文件不存在!"): Exit Sub    Open "c:\TXT.txt" For Binary As #FileNumber    ReDim FileData(LOF(FileNumber) - 1)    Get #FileNumber, , FileData    Close #FileNumber    j = 0    For i = 0 To UBound(FileData) Step 4        S = Hex(FileData(i + 3)) & Hex(FileData(i + 2)) & Hex(FileData(i + 1)) & Hex(FileData(i))        Data(j) = "&H" & S        Debug.Print Data(j), '结果为145862,145898,147895,685524,564645        j = j + 1    Next    End SubPrivate Sub Form_Load()        Command1.Caption = "写入数据"        Command2.Caption = "读出数据"End Sub
[解决办法]
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VB code
Option Explicit

Dim Data(4) As Long

Private Sub Command1_Click()
Dim FileNumber As Long, i As Long
Data(0) = 145862
Data(1) = 145898
Data(2) = 147895
Data(3) = 685524
……

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