generate xml with builder

xml_builder_example.rb

require 'rubygems'
require 'builder'

xml = Builder::XmlMarkup.new
xml.instruct!(:xml, :encoding => "UTF-8")
xml.person do |person|
  person.firstname("Laura")
  person.lastname("Croft",:married=>"No")
end
puts xml.target!

# <?xml version="1.0" encoding="UTF-8"?>
# <person>
#   <firstname>Laura</firstname>
#   <lastname married="No">Croft</lastname>
# </person>