一、毫秒级Linux平台示例（毫秒）programHighPrecisionTimer;{$modeobjfpc}{$H+}usesBaseUnix,SysUtils,Linux;varStartTime,EndTime:TTimeSpec;Elapsed:Double;begin//获取开始时间clock_gettime(CLOCK_MONOTONIC,@StartTime);//你的代码块Sleep(1);//