神级ROR教程第四版：最新版 传说中学Ruby只要两本书，一本是ProgrammingRuby(在我的资源列表里也有）,另一本就是Agile.Web.Development.with.Rails，即该本书。 Rails just keeps on changing. Rails 3 and Ruby 1.9 bring hundreds of improvements, including new APIs and substantial performance enhancements. T