05 2020 档案

摘要:显示状态1-处于"/"旋转 #!/bin/sh sleep 10 & pid=$! # Process Id of the previous running command spin='-\|/' i=0 while kill -0 $pid 2>/dev/null do i=$(( (i+1) % 阅读全文
posted @ 2020-05-22 17:54 Wolf_Dreams 阅读(10323) 评论(0) 推荐(0)