【发布时间】:2011-06-05 03:29:03
【问题描述】:
为什么在删除相应的符号表条目后,我会从“$n”和“$m”中获取值?
#!/usr/bin/env perl
use warnings;
use 5.012;
package Foo;
our $n = 10;
our $m = 20;
delete $Foo::{'n'};
delete $Foo::{'m'};
say $n; # 10
say $m; # 20
【问题讨论】:
标签: perl symbol-table