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Linux sleep() ½ø³ÌÓëÏß³Ì

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//Ï̺߳¯Êý
void thread(void){
    for(int i=0; i <3; i++){
        printf("ChildThread\n");
        sleep(1);
      }
}
//Ö÷º¯Êý
main(){
....//´´½¨Ïß³Ì(Ê¡ÂÔ)
//Ö÷Ïß³Ì
      for(int i=0; i <3; i++){
        printf("MainThread\n");
        sleep(1);
      }
}

Õâ¸öÔÚ±àÒëÔËÐÐÖ®ºó½á¹ûÊÇ:
ChildThread
MainThread
MainThread
ChildThread
MainThread
ChildThread
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