perl 处理perl返回的json

[root@wx03 ~]# cat a14.pl

use Net::SMTP;

use LWP::UserAgent;

use HTTP::Cookies;

use HTTP::Headers;

use HTTP::Response;

use Encode;

use JSON;

use File::Temp qw/tempfile/;

use HTTP::Date qw(time2iso str2time time2iso time2isoz);

use Data::Dumper;

my $CurrTime = time2iso(time());

my $dis_mainpublish='中均资本';

my $ua = LWP::UserAgent->new;

$ua->timeout(10);

$ua->env_proxy;

my $now          = time();

$ua->agent('Mozilla/5.0');

my $cookie_jar = HTTP::Cookies->new(

    file           => 'lwp_cookies.txt',

    autosave       => 1,

    ignore_discard => 1

);

$ua->cookie_jar($cookie_jar);

my $response = $ua->get("http://120.55.118.6:3000/api/getcode?env=zj&phone=18072722237");

if ($response->is_success) {

  $r = $response->decoded_content;

  print "\n";

  }

  else

  {

  die $response->status_line;

  };

#my $r=encode_utf8($r);

my $hash = decode_json ( $r );

print $hash->[0]->[1];

print "\n";

[root@wx03 ~]# perl a14.pl 

Wide character in print at a14.pl line 38.

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perl 处理perl返回的json

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