def src EOS end require 'rexml/document' doc = REXML::Document.new src doc.each_recursive{ |e| puts "element_name=>#{e.name}" e.attributes.keys.each{ |att| puts " attribute_name=>#{att}" } } 教訓 APIはirbでメソッドを調べて、こねてみること …

def src EOS end def collect_all_elements(results, parent) return unless parent results #{n.name}" n.attributes.keys.each{ |att| puts " attribute_name=>#{att}" } }