wchar 转成COleDataTime

 wchar_t *BDate             = new wchar_t [wcslen(pBDate)*sizeof(wchar_t )];
 wcscpy_s(BDate,wcslen(pBDate)+1,pBDate);
 //wchar to datetime
 COleDateTime *tempDT = new COleDateTime();
 tempDT->ParseDateTime(W2T(BDate));