mzy1999

导航

 

LARGE_INTEGER istartcount;

返回微秒级:

QueryPerformanceCounter(istartcoung);

获得机器内部定时器时钟频率

QueryPerformanceFrequency();

 

posted on 2020-08-08 11:57  mzy1999  阅读(241)  评论(0)    收藏  举报