1 download
http://rubyinstaller.org/downloads/
例：rubyinstaller-2.1.3-x64.exe
2 install
3 start with ruby on rails
运行cmd
查看版本号命令：ruby -v
使用例子：ruby -e ‘puts “hello, world.”‘
4 use editor
4-1 install
http://opensource.ebswift.com/SciTEInstaller/
free & open source
例：scite-3.5.1×64.msi
4-2 start with scite
编辑文件内容为：puts “hello world”
保存为：test.rb
运行cmd：ruby test.rb，显示内容：hello world
5 RubyGems
运行cmd：gem update –system
6 rails
运行cmd：gem install rails
查看版本命令：rails -v