Linux{}部分用法
[root@DESKTOP-U476VLM ~]# echo {a,b,c}{1,2,3} a1 a2 a3 b1 b2 b3 c1 c2 c3 [root@DESKTOP-U476VLM ~]# echo {1..5} 1 2 3 4 5
[root@DESKTOP-U476VLM ~]# echo {a,b,c}{1,2,3} a1 a2 a3 b1 b2 b3 c1 c2 c3 [root@DESKTOP-U476VLM ~]# echo {1..5} 1 2 3 4 5