如何在 Windows 中更新 ruby
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How to update ruby in windows
提问by user2202706
I downloaded ruby trhrough the rails installer but i now want ruby 2.0.0 and already downloaded it. how do i update my ruby because whe i do
我通过 rails 安装程序下载了 ruby,但我现在想要 ruby 2.0.0 并且已经下载了它。我如何更新我的红宝石,因为我这样做
ruby -v
ruby -v
it still comes up as ruby version 1.9.3.
它仍然显示为 ruby 版本 1.9.3。
采纳答案by Luís Ramalho
The easiest way for you might be to use RubyInstaller, which its version 2.0.0-p0 is now available for download as installers. Follow the link http://rubyinstaller.org/for more information.
对您来说最简单的方法可能是使用 RubyInstaller,它的 2.0.0-p0 版本现在可以作为安装程序下载。点击链接http://rubyinstaller.org/了解更多信息。
回答by sokkyoku
I recommend using Chocolatey to manage your ruby installation.
我建议使用 Chocolatey 来管理您的 ruby 安装。
It's a unix style package manager for windows.
它是一个用于 Windows 的 Unix 风格的包管理器。
It's quite easy to install, you can find instructions on their website.
安装非常简单,你可以在他们的网站上找到说明。
In cmd.exe (run as administrator):
在 cmd.exe(以管理员身份运行)中:
@powershell -NoProfile -ExecutionPolicy Bypass -Command "iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))" && SET PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin
Then you can install ruby:
然后你可以安装ruby:
choco install ruby
And upgrade it later:
并稍后升级:
choco upgrade ruby
回答by Vivek Panday
Either You can go with new Installer or use "gem"(ruby package manager) to update.
您可以使用新的安装程序或使用“gem”(ruby 包管理器)进行更新。

