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1. 安装Ruby
1)下载RubyInstaller: http://rubyforge.org/frs/download.php/74298/rubyinstaller-1.9.2-p180.exe
2)运行rubyinstaller-1.9.2-p180.exe,根据向导安装,默认安装到c盘:
C:\Ruby192
并且勾选那两个选项:
Add Ruby executables to your PATH
Associate...
3) 验证: 打开命令行,输入ruby -v:
C:\Documents and Settings\Admi ...