Mac/IOS/linux获取当前时间包含微秒毫秒的代码

 #include <sys/time.h>

 1 struct UnityLocalTimeStat
    {
        int Year;
        int Month;
        int DayOfWeek;
        int Day;
        int Hour;
        int Min;
        int Sec;
        int USec;
        
        UnityLocalTimeStat()
        {
            memset(this, 0, sizeof(*this));
        }
    };

void UnityGetLocalSystemTime(UnityLocalTimeStat& OutTimeStat)
{
    struct timeval Time;
    gettimeofday(&Time, NULL);
    
    struct tm LocalTime;
    localtime_r(&Time.tv_sec, &LocalTime);
    
    OutTimeStat.Year = LocalTime.tm_year + 1900;
    OutTimeStat.Month = LocalTime.tm_mon + 1;
    OutTimeStat.DayOfWeek = LocalTime.tm_wday;
    OutTimeStat.Day = LocalTime.tm_mday;
    OutTimeStat.Hour = LocalTime.tm_hour;
    OutTimeStat.Min = LocalTime.tm_min;
    OutTimeStat.Sec = LocalTime.tm_sec;
    OutTimeStat.USec = Time.tv_usec;
}