[文本处理] [己解决]批处理怎样对比文本输出不同行？

@echo off
findstr /g:1.txt 2.txt>4.txt
findstr /vg:1.txt 2.txt>3.txt
findstr /vg:2.txt 1.txt>>3.txt
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name=杨 datestop=2011-08-07 ip=3511杨 active=yes prio=0
name=李超 datestop=2011-08-01 ip=2555李超 active=yes prio=0
name=梁贤 datestop=2011-08-04 ip=3696梁贤 active=yes prio=0
name=刘铼 datestop=2011-08-03 ip=3673刘铼 active=yes prio=0
name=陈 datestop=2011-08-09 ip=3564陈 active=yes prio=0
name=尹良 datestop=2011-08-04 ip=3694尹良 active=yes prio=0
name=梁 datestop=2011-08-05 ip=3629梁 active=yes prio=0
name=闫平 datestop=2011-08-07 ip=2516闫平 active=yes prio=0
name=蒋科 datestop=2011-08-10 ip=2544蒋科 active=yes prio=0
name=谭伟 datestop=2011-08-19 ip=3640谭伟 prio=0 active=yes
name=石家 datestop=2011-08-14 ip=3544石家 active=yes prio=0
name=程洋 datestop=2011-08-19 ip=3642程洋 active=yes prio=0
name=周林 datestop=2011-08-16 ip=3550周林 active=yes prio=0
name=孙威 datestop=2011-08-11 ip=3556孙威 active=yes prio=0
name=麦甜 datestop=2011-08-14 ip=3630麦甜 active=yes prio=0
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name=杨 datestop=2011-08-07 ip=3511杨 active=yes prio=0
name=李超 datestop=2011-08-10 ip=2555李超 active=yes prio=0
name=梁贤 datestop=2011-08-04 ip=3696梁贤 active=yes prio=0
name=刘铼 datestop=2011-08-03 ip=3673刘铼 active=yes prio=0
name=陈 datestop=2011-08-09 ip=3564陈 active=yes prio=0
name=尹良 datestop=2011-08-04 ip=3694尹良 active=yes prio=0
name=梁 datestop=2011-08-05 ip=3629梁 active=yes prio=0
name=闫平 datestop=2011-08-07 ip=2516闫平 active=yes prio=0
name=蒋科 datestop=2011-08-01 ip=2544蒋科 active=yes prio=0
name=谭伟 datestop=2011-08-19 ip=3640谭伟 prio=0 active=yes
name=石家 datestop=2011-08-14 ip=3544石家 active=yes prio=0
name=程洋 datestop=2011-08-19 ip=3642程洋 active=yes prio=0
name=周林 datestop=2011-08-30 ip=3550周林 active=yes prio=0
name=孙威 datestop=2011-08-11 ip=3556孙威 active=yes prio=0
name=麦甜 datestop=2011-08-14 ip=3630麦甜 active=yes prio=0
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f:\test>findstr /g:1.txt 2.txt
name=杨 datestop=2011-08-07 ip=3511杨 active=yes prio=0
name=梁贤 datestop=2011-08-04 ip=3696梁贤 active=yes prio=0
name=刘铼 datestop=2011-08-03 ip=3673刘铼 active=yes prio=0
name=陈 datestop=2011-08-09 ip=3564陈 active=yes prio=0
name=尹良 datestop=2011-08-04 ip=3694尹良 active=yes prio=0
name=梁 datestop=2011-08-05 ip=3629梁 active=yes prio=0
name=闫平 datestop=2011-08-07 ip=2516闫平 active=yes prio=0
name=谭伟 datestop=2011-08-19 ip=3640谭伟 prio=0 active=yes
name=石家 datestop=2011-08-14 ip=3544石家 active=yes prio=0
name=程洋 datestop=2011-08-19 ip=3642程洋 active=yes prio=0
name=孙威 datestop=2011-08-11 ip=3556孙威 active=yes prio=0
name=麦甜 datestop=2011-08-14 ip=3630麦甜 active=yes prio=0

f:\test>findstr /vg:1.txt 2.txt
name=李超 datestop=2011-08-10 ip=2555李超 active=yes prio=0
name=蒋科 datestop=2011-08-01 ip=2544蒋科 active=yes prio=0
name=周林 datestop=2011-08-30 ip=3550周林 active=yes prio=0

f:\test>findstr /vg:2.txt 1.txt
name=李超 datestop=2011-08-01 ip=2555李超 active=yes prio=0
name=蒋科 datestop=2011-08-10 ip=2544蒋科 active=yes prio=0
name=周林 datestop=2011-08-16 ip=3550周林 active=yes prio=0
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#!/usr/bin/perl
#diff.pl
#usage:perl diff.pl 1.txt 2.txt 
use strict;
use warnings;
my %hash;
my @file;
my $fh;
	open $fh,"<","1.txt" or die;
	@file=<$fh>;
	close $fh;
my $fh_2;
	open $fh_2,"<","2.txt" or die;
	my @file_2=<$fh_2>;
	close $fh_2;
push @file,@file_2;
chomp @file;
$hash{"$_"}++ for (@file);
open FH,">","3.txt" or die;
open F,">","4.txt" or die;
for (keys %hash) {
	print $hash{$_},"\n";
    print FH "$_\n" if $hash{$_}==1;
	print F "$_\n" if $hash{$_}>1;
}
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#!/usr/bin/perl
use strict;
use warnings;
my %hash;
while (<ARGV>) {
	chomp;
	$hash{"$_"}++;
}
open FH,">","3.txt" or die;
open F,">","4.txt" or die;
for (keys %hash) {
    print FH "$_\n" if $hash{$_}<=1;
	print F "$_\n" if $hash{$_}>1;
}
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gawk "FNR==NR{a[$0]++}FNR<NR{if(a[$0])print >\"d.txt\";else print >\"c.txt\"}" a.txt b.txt
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