??linux???????????????
???????????? ???????[ 2017/1/3 10:58:21 ] ?????????????? Linux
????????????????????
???????
????#include<stdio.h>
????#include<unistd.h>
????int main()
????{
????int i=0;
????char bar[103]={" "}; //????????????
????char roll[5]={"-|/-\"}; //??????
????for(i=0;i<100;i++)
????{
????bar[i]='=';
????printf("[%-100s]%%%d(%c)
"??bar??i+1??roll[i%3]);
????fflush(stdout);
????sleep(1);
????}
????return 0;
????}
????1?????????
?????????е???
????2??????fflush(sydout)?????????????????
??????????????
??????
???·???
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