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在Windows activesupport中安装Rails需要Ruby版本> = 2.2.2

[英]Intalling Rails in windows activesupport requires Ruby version >= 2.2.2

I have a problem installing rails on my computer. 我在计算机上安装滑轨时遇到问题。

ruby -v 
ruby 2.3.3p222 (2016-11-21 revision 56859) [x64-mingw32]

I get this error message : 我收到此错误消息:

ERROR: Error installing rails: activesupport requires Ruby version >= 2.2.2. 错误:安装rails时出错:activesupport需要Ruby版本> = 2.2.2。

How can I install rails? 如何安装滑轨?

You can try the installer 您可以尝试安装程序

http://railsinstaller.org/en

For Windows Make sure all required components are added to your path. 对于Windows确保将所有必需的组件添加到您的路径中。 Try using a path editor software or Environment variable editor. 尝试使用路径编辑器软件或环境变量编辑器。

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