- 論壇徽章:
- 0
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1.txt
aa
bb
cc
dd
11
22
2.txt
aa 99
bb 88
cc 77
dd 66
rr 11
tt 22
ff 33
...
數(shù)量很多
現(xiàn)在想找到1.txt中所有字符的對應(yīng),得到如下結(jié)果
aa 99
bb 88
cc 77
dd 66
11 rr
22 tt
...
[code]#!/usr/bin/perl -w
use strict;
my $a="2.txt";
my $b="1.txt";
open IN1, $a or die "can't open $a";
open IN2, $b or die "can't open $b";
open OUT, '>', "out.txt" or die "can't open out.txt";
my @data = <IN1>;
sub func
{
my ($str, @arr) = @_;
for (my $i=0; $i<=$#arr; ++$i)
{
chomp($arr[$i]);
if ($str eq $arr[$i])
{
return 1;
}
}
return 0;
}
my @names = <IN2>;
foreach my $i (0..$#data){
my @line2 = split(/\s+/,$data[$i]);
my $name2 = shift @line2;
if (func($name2, @names))
{
print OUT $data[$i];
}
}
close IN1;
close IN2;
close OUT;[code]
結(jié)果里面沒有
11 rr
22 tt
...
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