核心提示：varov: OleVariant; ms: TStream; p: Pointer;begin ov := dmMain.ComConnection.AppServer.TimeZone; ms :...
var
ov: OleVariant;
ms: TStream; p: Pointer;
begin
ov := dmMain.ComConnection.AppServer.TimeZone;
ms := TMemoryStream.Create;
ms.Position := 0;
p := VarArrayLock(ov);
ms.Write(p^, VarArrayHighBound(ov, 1)); //这句可否改进?
VarArrayUnlock(ov);
ms.Position := 0;
...
ms.Free;
end;
Stream --> Variant
function TTCanteenSvr.Get_TimeZone: OleVariant;
var
AStream: TStream;
MyBuffer: Pointer;
begin
try
AStream := TFileStream.Create(
Result := VarArrayCreate([0, AStream.Size - 1], VarByte);
MyBuffer := VarArrayLock(Result);
AStream.ReadBuffer(MyBuffer^, AStream.Size);
VarArrayUnlock(Result);
finally
AStream.Free;
end;
