perl faq 学习之递归遍历目录
目的：遍历目录。#!/usr/bin/perl
use warnings;
use File::Find;
@directories = (".", "path2traverse");
# 递归遍历指定目录（@directories），并在回调函数（wanted）中处理。
find(\&wanted, @directories);
sub wanted{
# $File::Find::diris the current directory name,
# $_ is the current filename within that directory
# $File::Find::name is the complete pathname to the file.
print "full path is $File::Find::name, filename is $_\n";
}
原文：
http://faq.perl.org/perlfaq5.html#How_do_I_traverse_a_
更多：
http://perldoc.perl.org/File/Find.html
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