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Perl使用chdir的实例代码

整理:jimmy2025/2/27浏览2
简介复制代码 代码如下:use strict;use warnings;# Print all files in a directorysub print_files { my $dir = 'd:/code'; opendir DIR, $dir or die $!; my @fi

复制代码 代码如下:
use strict;
use warnings;

# Print all files in a directory
sub print_files {
    my $dir = 'd:/code';
    opendir DIR, $dir or die $!;
    my @files = readdir DIR;
    chdir $dir; # Use chdir or -f will not work, since -f need absolutely path
    foreach my $file (@files) {
        if (-f $file) {
            print "$file\n";
        }
    }
    closedir DIR;
}

&print_files();