摘要: #!/bin/bash start=$(date +%s) for ((i=1;i<=1000;i++)) do { sleep 1 echo $i }& done wait stop=$(date +%s) echo "Pid:$$ Time:$(expr $stop - $start)" 阅读全文
posted @ 2021-01-15 14:04 郭培华 阅读(55) 评论(0) 推荐(0)