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[Guid("C7C0173F-DFF3-46A9-B951-1EB95C6DA235")]
public interface OperateDBInterface
{
bool Add_MeterInfo(Table_MeterInfo MeterInfo);
}
public class Table_MeterInfo:MeterInfo
{...}
OperateDB_InterFace::OperateDBInterfacePtr m_pDBoperate;
OperateDB_InterFace::MeterInfoPtr m_table;
HRESULT hRes =
m_pDBoperate.CreateInstance(__uuidof(OperateDB_InterFace::AddDataInterFace));
if (hRes == S_OK)
{
m_table.CreateInstance(__uuidof(OperateDB_InterFace::Table_MeterInfo));
m_table->Meter_ID = _T("123");
m_pDBoperate->Add_MeterInfo(m_table);
}