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            vStream := TMemoryStream.Create;
            try
              TBlobField(vField).SaveToStream(vStream);
              (ADest.FieldByName(vField.FieldName) as TBlobField).LoadfromStream(vStream);
            finally
              vStream.Free;
            end;


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s = u'\u6d4b\u8bd5'
print s
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