C4droid中有小于1s的延时函数么

有。Covariant Clock，纳秒级计时

unsleep?不记得了

http://tieba.baidu.com/p/4360535055?share=9105&fr=share

#include<stdio.h>
#include"conio.h"
void sleep(double t){
usleep(t*1000000);
}
int main() {
while (1){
sleep(0.5);
printf("然而0.5秒过去了\n");
}
return 0;
}

usleep微秒