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size_t *Ep2ReadLen;
extern "C" int _stdcall TestDLL(size_t* iPort2ReadLen)
{
Ep2ReadLen = iPort2ReadLen;
*Ep2ReadLen = 5; //͉˕
if (Ep2ReadLen)
{
free(Ep2ReadLen);
//Ep2ReadLen=NULL;
}
return 0;
}
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CString str5=_T("˵Ã÷");
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  Const strConPathToSamples = "D:"
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 public static OleDbConnection conn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Flour.mdb ;User ID=admin;Password=123");
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