功能
从指定的目录中,根据文件列表,将文件复制到指定的目录中。
注意:文件列表没有指定文件后缀,输入参数中要指定文件后缀。
核心部分:复制文件
样例(demo)
use File::Copy;
copy("sourcefile","destinationfile") or die "Copy failed: $!";
介绍(description)
copy函数需要两个参数:复制源文件和复制目标文件。每个参数都可以是字符串,也可以是文件句柄引用或者文件句柄。
原文:(http://perldoc.perl.org/File/Copy.html)
代码
源代码文件下载:https://github.com/shuaijiang/PerlScript/blob/master/filter.pl
#!/bin/perl
#This Perl script is copy files from given source directory to
#given target directory according to given scp
#Author: shuaijiang
#Email: zhaoshuaijiang8@gmail.com
use strict;
use File::Copy;
if($#ARGV != 3)
{
print "Usage: perl file.pl scp source_path target_path suffix\n";
exit;
}
my $scp = $ARGV[0];
my $source_path = $ARGV[1];
my $target_path = $ARGV[2];
my $suffix = $ARGV[3];
open(SCP,"<$scp") or die "Can't open $!\n";
while (<SCP>) {
chomp;
my $file = $_;
my $source_file = $source_path . '/' . $file . $suffix;
my $target_file = $target_path . '/' . $file . $suffix;
print "source_file=$source_file target_file=$target_file\n";
copy("$source_file","$target_file") or die "Copy file failed!\n";
}
close(SCP);