I Try Do

ruby环境搭建

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安装配置

rvm ruby ..

ruby-china wike

RVM安装ruby

查看安装的ruby

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rvm list

安装指定版本ruby

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rvm install ruby 2.2.2

使用制定版本ruby

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rvm use 2.2.2

gem源更换

查看所有gem源

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$ gem sources -l

移除一个gem源

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$ gem sources --remove https://rubygems.org/

添加一个gem源

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$ gem source -a https://gems.ruby-china.org

安装rails

gem安装rails

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$ gem install rails -v 4.2.3

rails创建项目

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$ rails new [myPro] [--skip-bundle]

路由配置

eg:

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# 手动配置posts的show路由   as配置路由名称
  # get 'posts/:id', :to => 'posts#show', :as => 'show_post'

  #  排除show路由
  # resources :posts, :except => :show

  resources :posts do
    # posts/recent
    # get 'recent', :on => :collection
    #  集合路由
    collection do
      # posts/recent
      get 'recent'
    end
    #  成员路由
    member do
      # posts/:id/recent
      get 'recent'
    end
  end