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linux ϵͳÏÂʹÓÃC³ÌÐòʵÏÖʱÖӵĺ¯Êý

#include "stdio.h"
#include "math.h"
#include "time.h"
#define INTERVAL 1  ¶¨ÒåºêµÄʱ¼ä¼ä¸ôΪ1Ãë
//
void On_Time()  //ÿһÃ뼤·¢µÄʼþ
{
   printf("now=%s\n","JJK"); 
}
void Timer()  //ʱÖӵĺ¯Êý
{  time_t newclk,oldclk;
   while(1)
   {
     time(&newclk);
     if(abs(difftime(newclk,oldclk))>=INTERVAL)
     {
       On_Time();
     }
     oldclk=newclk;
   }
}
int main()  //Ö÷º¯Êý
{
  Timer();
}


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