[root@shou shou]# shou1=ceo
[root@shou shou]# ceo=123456
[root@shou shou]# echo ${!shou1}
123456
[root@shou shou]# eval echo \$$shou1
123456
微信扫一扫
[root@shou shou]# shou1=ceo
[root@shou shou]# ceo=123456
[root@shou shou]# echo ${!shou1}
123456
[root@shou shou]# eval echo \$$shou1
123456
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