2008-05-19 Aptana RadRailsで始めるJRuby on Rails超入門(1/3)−@IT JRUBY RUBY IDE http://www.atmarkit.co.jp/fjava/special/jruby01/jruby01_1.html http://b.hatena.ne.jp/entry/http://www.atmarkit.co.jp/fjava/special/jruby01/jruby01_1.html