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【Perl】把二进制翻译成中文/英文

作者:Jahdo_Lee / 发布于2013/8/20/ 1661


	#!/usr/bin/perl -w
	#use diagnostics;
	sub bin2cn{
	die "Error:1001:bin2cn\n" if chop($_[0]) eq "";
	@hexi = &bin2hex($_[0]);
	while(@hexi){
	 $q=shift @hexi if @hexi;#noting
	 $temp=&hex2int($q);
	 $q=shift @hexi if @hexi;
	 $temp=$temp*16+&hex2int($q);
	 push @cni, chr($temp);
	}
	join '', @cni
	}

	sub bin2hex{
	my @binarr=('0000','0001','0010','0011','0100','0101','0110','0111','1000','1001','1010','1011','1100','1101','1110','1111');
	my @hexarr=("0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F");

	if(length($_[0]) % 4 ){
	 my @in = &split4($_[0]);
	 while(my $ta=shift @in){
	 for (0..15){
	 push @re, $hexarr[$_] if ($binarr[$_] eq $ta) ;
	 }
	 }
	 @re
	}else{
	 print "Error:1001:bin2hex\n";
	 exit
	}
	}
	sub hex2bin{
	my @binarr=('0000','0001','0010','0011','0100','0101','0110','0111','1000','1001','1010','1011','1100','1101','1110','1111');
	my @hexarr=('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F');
	my @in = split //, $_[0];
	while(@in){
	 my $tai=shift @in;#noting
	 for (0..15){
	 push @reo, $binarr[$_] if ($hexarr[$_] eq $tai);
	 }
	}
	join '', @reo
	}
	sub split4{
	my $ini = $_[0];
	push @res, substr($ini,$_,4) for (grep {$_ % 4 == 0 } 0..length($ini));
	@res
	}

	sub hex2int{
	if ($_[0] =~ /^[ABCDEF]$/){
	 ord($_[0])-65+10;
	}elsif($_[0] =~ /^[0123456789]$/){
	 ord($_[0])-48;
	}else{
	 print "\nError: 1001:hex2int\n";
	 exit
	}
	}
	#open IN, "<./binaryfile";
	#my $tee= <IN>;
	#my @sd=&split4($tee);
	#print "SS: @sd\n";
	#print "OO: ".(length($tee) % 8)."\n"; 0

	#print ord(1)." FF: ".&hex2int(1)."\n";

	#my $Stee=&bin2cn($tee);
	#print "TT: $Stee\n";

	my $ods= "E4B896E7958CEFBC8CE4BDA0E5A5BDE38082";
	my $des=&hex2bin($ods);
	my $Stea=&bin2cn($des);
	print "TT: $Stea\n";

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