求助 如何 获取字符串 所代表的变量

grubbyoo

有个字符串 my $c='$t';
我如何 获取 变量 $t 的值呢？
感谢大家

rainbird2

print $t

churchmice

eval

1. 
   
2. use strict;
   
3. use warnings;
   
4. my $m ="this is a test";
   
5. my $n='$m';
   
6. print $n,"\n";
   
7. print eval $n,"\n";
   

复制代码

atmystate

$m='$n';
$n=100;
$m=~/\$(.*)$/;
print ${$1};

churchmice

1. 
   
2. use strict;
   
3. use warnings;
   
4. my $m='$n';
   
5. my $n=100;
   
6. $m=~s/(\$.*)$/$1/ee;
   
7. print $m,"\n";
   

复制代码

flw

不合理的需求。