rails3的route的用法收集

http://inosin.iteye.com/blog/786467　Rails3 Route用法集锦

http://daigong.iteye.com/blog/1099339　Rails3 url配置研究

http://ddl1st.iteye.com/blog/1276579　Rails3 routes

http://guides.rubyonrails.org/routing.html　这是官方的教程