【求助】【匹配正则中含有**的问题】【已搞定】

forrest.w

看代码
$a = "aa**a";
$b = "bbbaaa**accc";
print "Yes\n" if $b =~ /$a/;

运行报错。
Nested quantifiers in regex; marked by <-- HERE in m/aa** <-- HERE a/ at H:\Perl
\mycode\NETWOR~1\mm.pl line 5.

forrest.w

print "Yes\n" if $b =~ /\Q$a/;

加一个\Q就可以了