SYSTEMTIME 与 time_t 互转函数

time_t SystemTimeToTime_t( const SYSTEMTIME& st )
{
    tm temptm = {st.wSecond,
        st.wMinute,
        st.wHour,
        st.wDay,
        st.wMonth - 1,
        st.wYear - 1900,
        st.wDayOfWeek,
        0,
        0};
    return mktime(&temptm);
}

SYSTEMTIME Time_tToSystemTime(time_t t)
{
    //tm temptm = *localtime_s(&t);
    tm temptm;
    localtime_s(&temptm,&t);
    SYSTEMTIME st = {1900 + temptm.tm_year,
        1 + temptm.tm_mon,
        temptm.tm_wday,
        temptm.tm_mday,
        temptm.tm_hour,
        temptm.tm_min,
        temptm.tm_sec,
        0};
    return st;
}

SYSTEMTIME 与 time_t 互转函数,码迷,mamicode.com