#!/usr/bin/env ruby
require "rexml/document"
require 'open-uri'
url = "http://localhost/hws/acc2hit.php?acc=BC019236"
result = open(url)
xml = REXML::Document.new(result)
xml.elements.each("H-Inv/H-INVITATIONAL-ID") { |element|
print element.text, "\n" ;
}
> ruby sample.rb HIT000038568_01 HIT000038568_02