如何查看已安装PERL的模块
#!/usr/bin/perluse strict;
use ExtUtils::Installed;
my $inst= ExtUtils::Installed->new();
my @modules = $inst->modules();
foreach(@modules)
{
my $ver = $inst->version($_) || "???";
printf("%-12s --%s\n", $_, $ver);
}
exit 0;
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