書いたよ require 'net/http' require 'kconv' require 'yaml' require 'pp' require 'rexml/document' config_file = ARGV.shift || 'config.yaml' config = YAML.load_file(config_file) screen_names = config['screen_names'] group = config['group'] username = config['username'] password = config['password'] def get_userid(screen_name) body = Net::HTTP.get('twitter.com', "/users/show.xml?screen_name=#{screen_name