保存Temp Word Perl单引号

Question

我试图用临时文件中的单引号保存你好世界我打开临时文件你好世界节目没有单引号如何解决这个问题

#!/usr/bin/perl -w
chomp($TMPFILE = `mktemp bumatinaskk.XXXXXXXXXX`);
$echo = "echo \'hello word\' >>$TMPFILE";
system ("$echo");

Answer 1

use 5.010;
use strict;
use warnings FATAL => 'all';
use autodie;
use File::Temp qw(tempfile);
use IO::File qw();

my ($file_handle, $file_name) = tempfile('bumatinaskk.XXXXXXXXXX', UNLINK => 1);
$file_handle->say(q{'hello world'});
$file_handle->close;
say "wrote into temporary file $file_name";

sleep 30;   # giving you some time to inspect the temporary file

END { say 'temporary file is going to be deleted now' }

文档:File :: Temp,IO :: File