问下 perl 怎么读取整个文件里的内容（包括所有换行）？ - V2EX

问下 perl 怎么读取整个文件里的内容（包括所有换行）？ - V2EX

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这是一个创建于 3274 天前的主题，其中的信息可能已经有所发展或是发生改变。

比如我有一个 data.txt ，内容里有若干换行，比如：
para1

para2

para3

我想把整个文本保存到变量里，可是我用 open 时，一遇到换行就返回了，只能得到 para1 。

6 条回复 2016-11-01 04:12:57 +08:00

1

shierji

2016-10-31 13:31:24 +08:00

1

UTFG:
http://stackoverflow.com/questions/3154144/perl-how-do-i-read-all-lines-from-a-file-and-print-as-one-line-of-text

2

xss

2016-10-31 13:34:42 +08:00

1

open F,'<','./lsmod.log' or die('open failed');
@content = <F>;

3

cfy

2016-10-31 17:21:15 +08:00

1

``` Perl
use File::Slurp qw/read_file/;

my @contents = read_file($file_path);
```

4

ltux

2016-10-31 17:28:15 +08:00

1

Perl 官方文档
Perl FAQ: How can I read in an entire file all at once?
http://perldoc.perl.org/perlfaq5.html#How-do-I-print-to-more-than-one-file-at-once%3f

5

ltux

2016-10-31 17:29:04 +08:00

1

贴错。
http://perldoc.perl.org/perlfaq5.html#How-can-I-read-in-an-entire-file-all-at-once%3f

6

twl007

2016-11-01 04:12:57 +08:00

1

while (<>) {
push(@content, $_);
}

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