我什至对红宝石都不陌生。我必须让一个现有的应用程序运行,它用作 Java 应用程序的接口(我理解)。当我尝试获取所有依赖项(在 Linux Mint 上)时,我收到以下内容:
$ bundle install
Fetching gem metadata from http://rubygems.org/......
Fetching gem metadata from http://rubygems.org/..
Bundler could not find compatible versions for gem "bundler":
In Gemfile:
bundler (~> 1.0.0) ruby
Current Bundler version:
bundler (1.1.5)
This Gemfile requires a different version of Bundler.
Perhaps you need to update Bundler by running `gem install bundler`?
我尝试了“gem install bundler”,但这没有用。我尝试安装bundler 1.0.0,使用:
$ sudo gem install bundler -v 1.0.0
Successfully installed bundler-1.0.0
1 gem installed
Installing ri documentation for bundler-1.0.0...
Installing RDoc documentation for bundler-1.0.0...
这似乎奏效了,但我无法“切换”到它。