这篇文章主要介绍了Linux 中的通配符详解及实例的相关资料,希望通过本文能掌握Linux 通配符的知识，需要的朋友可以参考下
Linux 中的通配符详解及实例
一 通配符
二 实战
[root@localhost ~]# mkdir dy [root@localhost ~]# cd dy [root@localhost dy]# touch dzp dzp2 dzp3 dzp34 dzpcang dzpbols [root@localhost dy]# ls dzp dzp2 dzp3 dzp34 dzpbols dzpcang [root@localhost dy]# la dzp bash: la: command not found... [root@localhost dy]# ls dzp dzp [root@localhost dy]# ls dzp* dzp dzp2 dzp3 dzp34 dzpbols dzpcang [root@localhost dy]# ls dzp? dzp2 dzp3 [root@localhost dy]# ls dzp[0-9] dzp2 dzp3 [root@localhost dy]# ls dzp[0-9][0-9] dzp34 [root@localhost dy]# ls dzp[^0-9] ls: cannot access dzp[^0-9]: No such file or directory [root@localhost dy]# touch dzpa [root@localhost dy]# ls dzp[^0-9] dzpa [root@localhost dy]# ls dzp[^0-9]* dzpa dzpbols dzpcang
三 Bash中的其他特殊符号
四 实战
[root@localhost dy]# echo ls ls [root@localhost dy]# echo dzp dzp [root@localhost dy]# aa=123 [root@localhost dy]# echo $aa 123 [root@localhost dy]# echo '$aa' $aa [root@localhost dy]# echo "$aa" 123 [root@localhost dy]# aa=ls [root@localhost dy]# echo "$aa" ls [root@localhost dy]# aa=`ls` [root@localhost dy]# echo "$aa" dzp dzp2 dzp3 dzp34 dzpa dzpbols dzpcang [root@localhost dy]# bb=$(ls) [root@localhost dy]# echo $bb dzp dzp2 dzp3 dzp34 dzpa dzpbols dzpcang [root@localhost dy]# echo $(date) Sat Jul 15 17:23:31 CST 2017 [root@localhost dy]# echo \$bb $bb
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