firstmodule.pm

PERL语言资料 可以用于PERL程序设计

#!/usr/bin/perl
# Fig 6.20: FirstModule.pm
# Our first module.

package FirstModule;

# the following two lines allow this module to export its
# identifiers for use in other files.
use Exporter;                 # use module Exporter
our @ISA = qw( Exporter );    # this module "is an" Exporter

# @array and &greeting are imported automatically into a 
# file that uses this module
our @EXPORT = qw( @array &greeting );

# define identifiers for use in other files
our @array = ( 1, 2, 3 );

sub greeting
{
   print "Modules are handy!";
}

return 1;  # indicate successful import of module

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