Question

perl用xml::simple解析xml时同名的字段怎么处理

比如
<root>
<name>a</name>
<name>b</name>
</root>

我怎么得到有多少个name？

Answer 1

use XML::Simple;
use Data::Dumper;
my $config = XMLin("F:/perl/xml/format.xml");
print Dumper($config);
print "the name number is ",scalar(@{$config->{name}});

Answer 2

#!/usr/bin/perl -w

use strict;

gives you WARNING!!!