shell数组

 1 group=‘www_ wwwhuidu_‘
 2     echo "*********************"
 3 for i in $group
 4 do
 5     echo "*       $a,$i组"
 6     list2[$a]=$i
 7     a=`expr $a + 1`    
 8 done
 9     echo "*       $a,其他"
10     echo "*********************"
11 i=0
12 read -p "请输入编号: " number
13 if [ "$number" == "" ];then
14     ip
15 fi
16 }
17 
18 function ip() {
19 while true
20 do
21 menu
22 if [ "$number" == "$a" ];then
23     group2=`echo $group | sed ‘s/ /|^/g‘`
24     for ip in `awk -F‘,‘ ‘{print $2"---"$7"---"$8}‘ ip.csv| sed ‘s/\"//g‘ | sort | egrep -v "$group2"`
25     do 
26             ip_list=`echo $ip | awk -F‘---‘ ‘{print $2}‘`
27             list[$i]=$ip_list
28             echo "($i)      $ip"
29             i=`expr $i + 1`
30     done
31     echo "($i)    回上一级"
32 else
33     for ip in  `awk -F‘,‘ ‘{print $2"---"$7"---"$8}‘ ip.csv| sed ‘s/\"//g‘ | sort | grep ${list2[$number]}`
34     do
35         ip_list=`echo $ip | awk -F‘---‘ ‘{print $2}‘`
36                list[$i]=$ip_list
37             echo "($i)      $ip"
38             i=`expr $i + 1`
39     done
40     echo "($i)      回上一级"
41 fi
42 read -p "输入编号: " number
43 if [ "$number" == "$i" ] || [ "$number" == "" ];then
44     ip
45 fi
46 expect exp/sshlogin.exp ${list[$number]} passport 22 salt 1
47 done
48 }
49 
50 ip
51 
52 [root@localhost saltnew]# cat ip.csv 
53 "实例ID","名称","主机名","描述","Region名称","所在可用区","公网IP","内网IP","CPU","内存","付费类型","网络类型","带宽","创建时间(UTC)","到期时间(UTC)"
54 "i-23lw8l8kk","beta_bbs","xxx","","cn-hangzhou","cn-hangzhou-b","1.1.1.1","10.1.1.1","8","8192","包年包月","经典网络","1","2016-01-11T02:00Z","2016-02-11T16:00Z"

 1 #!/usr/bin/expect
 2 set ip [lindex $argv 0]
 3 set pass [lindex $argv 1]
 4 set port [lindex $argv 2]
 5 set user [lindex $argv 3]
 6 set id_dsa [lindex $argv 4]
 7 
 8 if { $id_dsa == "1" } {set id "exp/wdzj_key";set i "-i"
 9 spawn ssh $i $id -p $port $user@$ip
10 expect {
11 "*(yes/no)?"         {send  "yes\r"; exp_continue}
12 "*password:"      { send "$pass\r"}
13 "*wdzj_key‘:" { send "$pass\r"}
14 }
15 }
16 if { $id_dsa == "0" } {
17 spawn ssh -p $port $user@$ip
18 expect {
19 "*(yes/no)?"         {send  "yes\r"; exp_continue}
20 "*password:"      { send "$pass\r"}
21 }
22 }
23 interact

这一例子想表示的就是shell数组的使用方法及用途！
效果如下：

*********************
* 0,www_组
* 1,wwwhuidu_组
* 21,其他
*********************
请输入编号: