fig08_01.pl

来自「PERL语言资料 可以用于PERL程序设计」· PL 代码 · 共 40 行

#!/usr/bin/perl
# Fig. 8.1: fig08_01.pl
# Simple matching example.

use strict;
use warnings;

my $string = 'It is winter and there is snow on the roof.';
my $pattern = 'and';

print "String is: '$string'\n\n";

print "Found 'snow'\n" if $string =~ m/snow/;

print "Found 'SNOW'\n" if $string =~ m/SNOW/;

print "Found 'on the'\n" if $string =~ m/on the/;

print "Found '$pattern'\n" if $string =~ m/$pattern/;

print "Found '$pattern there'\n" 
   if $string =~ m/$pattern there/;


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