获得微秒级的时间

# include<windows.h>

SYSTEMTIME sys;
    int Milliseconds;
    GetLocalTime(&sys);
    printf("%4d/%02d/%02d %02d:%02d:%02d.%03d 星期%1d\n", sys.wYear, sys.wMonth, sys.wDay, sys.wHour, sys.wMinute, sys.wSecond, sys.wMilliseconds, sys.wDayOfWeek);