Windows time_t 和 ole time互转

// 返回time_tinline DWORD ConverOleTimeTo_CTime(double nOleTime){COleDateTime oleTime(nOleTime);SYSTEMTIME sysTime = {0};int nCode = VariantTimeToSystemTime(oleTime, &sysTime);if (nCode == 0)return 1;CTime tm(sysTime);return (DWORD)tm.GetTime();}inline UINT64 GetOleTimeSpanByMinute(double nLastTime, double nNowTime){COleDateTime oleLastTime(nLastTime);COleDateTime oleNowTime(nNowTime);COleDateTimeSpan timeSpan = oleNowTime - oleLastTime;return (UINT64)timeSpan.GetTotalMinutes();}inline double GetCurrentOleTime(){time_t timeNow;timeNow = time(NULL);return (double)COleDateTime(timeNow);}