摘要: [root@localhost ~]# declare -i i=10[root@localhost ~]# declare -i j=10 declare -i[root@localhost ~]# n=i+j[root@localhost ~]# echo $ni+j[root@localhos 阅读全文
posted @ 2017-05-22 22:17 mingming0.1 阅读(149) 评论(0) 推荐(0)