如果您查看facebookbusiness gem,您会注意到当前的最新版本是 0.4.0.1
但是运行gem install 'facebookbusiness'
给出:成功安装了facebookbusiness-0.3.3.4 1 gem installed
尝试在 gem 文件中指定一个版本,gem 'facebookbusiness', '~> 0.4.0.1'
结果是Could not find gem 'facebookbusiness (~> 0.4.0.1)' in any of the gem sources listed in your Gemfile.
当我输入时,gem env
我得到:
RubyGems Environment:
- RUBYGEMS VERSION: 3.0.4
- RUBY VERSION: 2.5.1 (2018-03-29 patchlevel 57) [x86_64-darwin17]
- INSTALLATION DIRECTORY: /Users/me/.rvm/gems/ruby-2.5.1@rails
- USER INSTALLATION DIRECTORY: /Users/me/.gem/ruby/2.5.0
- RUBY EXECUTABLE: /Users/me/.rvm/rubies/ruby-2.5.1/bin/ruby
- GIT EXECUTABLE: /usr/bin/git
- EXECUTABLE DIRECTORY: /Users/me/.rvm/gems/ruby-2.5.1@rails/bin
- SPEC CACHE DIRECTORY: /Users/me/.gem/specs
- SYSTEM CONFIGURATION DIRECTORY: /Users/me/.rvm/rubies/ruby-2.5.1/etc
- RUBYGEMS PLATFORMS:
- ruby
- x86_64-darwin-17
- GEM PATHS:
- /Users/me/.rvm/gems/ruby-2.5.1@rails
- /Users/me/.rvm/rubies/ruby-2.5.1/lib/ruby/gems/2.5.0
- GEM CONFIGURATION:
- :update_sources => true
- :verbose => true
- :backtrace => false
- :bulk_threshold => 1000
- "gem" => "--no-document"
- REMOTE SOURCES:
- https://rubygems.org/
- SHELL PATH:
- /usr/local/bin
- /usr/local/sbin
- ~/bin
- /Users/me/.npm-packages/bin
- /Users/me/.rvm/gems/ruby-2.5.1@rails/bin
- /Users/me/.rvm/gems/ruby-2.5.1@global/bin
- /Users/me/.rvm/rubies/ruby-2.5.1/bin
- /Users/me/.rvm/bin
- /usr/local/bin
- /usr/bin
- /bin
- /usr/sbin
- /sbin
- /usr/local/go/bin
- /opt/X11/bin
- /usr/local/bin
有什么想法吗?