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分类: Python/Ruby

2011-10-14 10:22:29

The File::Spec module is used for manipulating file specifications, which are the names
of files, directories, and the other things that are stored on filesystems. Like File::Base
name, it understands what kind of system it’s running on, and it chooses the right set
of rules every time. But unlike File::Basename, File::Spec is an object-oriented (often
abbreviated OO) module.
  1. use File::Spec;
  2. use File::Basename;

  3. chomp(my $filename = <STDIN>);
  4. $basename = basename $filename;
  5. $dirname = dirname $filename;

  6. ($newbase = $basename) =~ s/^/test/;

  7. $newfilename = File::Spec->catfile($dirname, $newbase);
  8. print $newfilename, "\n";
if input is "/home/user/test.txt", the output is "/home/user/testtest.txt".


a lot of methods are list in this model.

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