class Dir
  def walk ( prefix = nil, &walker )
    e = self.entries
    e.delete "."
    e.delete ".."
   
    e.collect!{ | x | File.join( prefix, x ) } if prefix

    if block_given?
      e.each { | x |
        if File.directory?( x )
          Dir.new( x ).walk( x, &walker )
        end
      yield x
      }
    end
    nil
  end
end

mydir = "E:/我的程序/SharpDev/MonoClassSrc"
lists = Array.new()
dirs = Array.new()
aDir = Dir.new(mydir)
aDir.walk(mydir) do |file|
  if file.include?(".cs")
    lists << file.gsub!("#{mydir}/", "").gsub!("/","\\")
  else
    dirs << file.gsub!("#{mydir}/", "").gsub!("/","\\")
  end
end

dirs.each do |dir|
  puts "<Folder Include=\"#{dir}\" />" if dir
end
lists.each do |file|
  puts "<Compile Include=\"#{file}\" />" if file
end