firstpackage.pm
来自「PERL语言资料 可以用于PERL程序设计」· PM 代码 · 共 39 行
PM
39 行
#!usr/bin/perl
# Fig 6.18: FirstPackage.pm
# Our first package.
package FirstPackage; # name the pacakge/namespace
# define a package global variable
our $variable = "birthday";
# define a variable known only to this package
my $secret = "new year";
# subroutine that displays the values of
# the variables in FirstPackage
sub displayFirstPackageVariables
{
print "\$variable in displayFirstPackageVariables = ",
$variable, "\n";
print "\$secret in displayFirstPackageVariables = ",
$secret, "\n";
}
###########################################################################
# (C) Copyright 2001 by Deitel & Associates, Inc. and Prentice Hall. #
# All Rights Reserved. #
# #
# DISCLAIMER: The authors and publisher of this book have used their #
# best efforts in preparing the book. These efforts include the #
# development, research, and testing of the theories and programs #
# to determine their effectiveness. The authors and publisher make #
# no warranty of any kind, expressed or implied, with regard to these #
# programs or to the documentation contained in these books. The authors #
# and publisher shall not be liable in any event for incidental or #
# consequential damages in connection with, or arising out of, the #
# furnishing, performance, or use of these programs. #
###########################################################################
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