摘要: [root@node1 ~]# cat a.sh #! /bin/bash { echo "a" sleep 1 echo "aa" sleep 2 echo "aaa" sleep 3 } [root@node1 ~]# ./a.sh a aa aaa [root@node1 ~]# 制作菜单: 阅读全文
posted @ 2020-08-19 20:49 pwcc 阅读(173) 评论(0) 推荐(0)