文章详情
时间：2008-07-29 来源：ailms
[bob@dream ~]$ var='123' [bob@dream ~]$ var2='var' [bob@dream ~]$ echo $[var2] 123 [bob@dream ~]$ echo $[var] 123 [bob@dream ~]$ echo ${var} 123 [bob@dream ~]$ echo ${!var} [bob@dream ~]$ echo ${!var2} 123 [bob@dream ~]$
果冻防御
鬼谷修仙手机版
核心防御
1970-01-01
