// 读取日期var	= m_pResultSet->GetCollect(_variant_t("Birth_Time"));	DATE			dt		= var.date;COleDateTime	da		= COleDateTime(dt);CString			strData	= da.Format(_T("%Y-%m-%d"));m_GridList.SetItemText(m_nRow, m_nColumn, strData);// 写入日期COleDateTime	oleDate = COleDateTime::GetCurrentTime();CString			strDate = oleDate.Format(_T("%Y-%m-%d %H:%M:%S"));m_pBorrowRS->Fields->GetItem(_variant_t("Borrow_Date"))->PutValue(_variant_t(strDate));	m_GridList.SetItemText(m_nRow, m_nColumn, strDate);或：COleDateTime	oleDate = COleDateTime::GetCurrentTime();_variant_t	vtDate;vtDate.vt	= VT_DATE;vtDate		= oleDate.Format(_T("%Y-%m-%d %H:%M:%S"));m_pBorrowRS->Fields->GetItem(_variant_t("Borrow_Date"))->PutValue(vtDate);m_GridList.SetItemText(m_nRow, 3, (LPCTSTR)_bstr_t(vtDate));

 COleDateTime::GetCurrentTime()        var.date                

                                    \                     /                 

                                      \                 /                  

                                         \            /                   

                                COleDateTime  oleDate;                                            

                                        /              \                  

                                      /                  \                

                                    /                      \   

              var = oleDate.Format(...)     strDate = oleDate.Format(...)