安装 Ruby DevKit 时出现错误消息答案

【问题标题】：Error message when installing Ruby DevKit安装 Ruby DevKit 时出现错误消息
【发布时间】：2014-09-16 13:34:22
【问题描述】：

我已经在没有空格的文件夹上安装了带有 Windows Ruby 安装程序 (rubyinstaller-2.0.0-p481-x64) 的 Ruby 2.0，解压后的 DevKit (DevKit-mingw64-64-4.7.2-20130224-1432-sfx) 但是当我运行 ruby dk.rb init 时，我收到了这条消息？？？

C:\devkit>ruby dk.rb init

C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:172:in 'find': unknown encoding name - CP720 (ArgumentError)
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:172:in 'initialize'
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:231:in 'exception'
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:231:in 'raise'
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:231:in 'check'
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:254:in 'OpenKey'
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:385:in 'open'
    from C:/Ruby/lib/ruby/2.0.0/win32/registry.rb:496:in 'open'
    from dk.rb:116:in 'block in scan_for'
    from dk.rb:114:in 'each'
    from dk.rb:114:in 'scan_for'
    from dk.rb:136:in 'block in installed_rubies'
    from dk.rb:136:in 'collect'
    from dk.rb:136:in 'installed_rubies'
    from dk.rb:144:in 'init'
    from dk.rb:311:in 'run'
    from dk.rb:330:in '<main>'

【问题讨论】：

标签： ruby-on-rails ruby devkit

【解决方案1】：

    C:\DevKit> chcp 1252
    C:\DevKit> ruby dk.rb init

【讨论】：