Ruby on rails 尝试加载gem时出错'；pg'；

我正在尝试将我的旧项目更新为新的rails版本，当我尝试在本地以调试方式运行它时，出现了这个错误

正如你在上面看到的，我正在使用Windows。该项目现在拥有ruby版本ruby-2.4.4-p296

我试图重新安装gem并运行bundle安装/更新，但它不起作用

感谢您的帮助。提前谢谢

档案：

source 'https://rubygems.org'

# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails'
# Use postgresql as the database for Active Record
gem 'pg', '0.20.0'
gem 'bootstrap-sass', '~> 3.3.7'
gem 'font-awesome-rails', '4.7.0.1'

#gem 'puma'

# Use SCSS for stylesheets
gem 'sass-rails', '~> 5.0.4'

gem 'simple_form'

#https://github.com/mileszs/wicked_pdf
gem 'wicked_pdf'

gem 'newrelic_rpm'
gem 'wkhtmltopdf-heroku'

# Use Uglifier as compressor for JavaScript assets
gem 'uglifier', '>= 1.3.0'

# Use CoffeeScript for .js.coffee assets and views
gem 'coffee-rails', '~> 4.0.0'

gem 'nokogiri', '~> 1.8.2'

# See https://github.com/sstephenson/execjs#readme for more supported runtimes
# gem 'therubyracer', platforms: :ruby

# Turbolinks makes following links in your web application faster. Read more:   https://github.com/rails/turbolinks
gem 'turbolinks'

# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
gem 'jbuilder', '~> 1.2'


group :doc do
    # bundle exec rake doc:rails generates the API under doc/api.
    gem 'sdoc', require: false
end

group :development, :test do
    # Call 'byebug' anywhere in the code to stop execution and get a debugger console
    #gem install rdoc -v '6.0.4'gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
end

# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]

Fast Debugger (ruby-debug-ide 0.6.1.beta2, debase 0.2.2, file filtering is supported) listens on 0.0.0.0:3970
Uncaught exception: There was an error while trying to load the gem 'pg'.
Gem Load Error is: undefined method `add_dll_directory' for RubyInstaller:Module
Backtrace for gem load error is:
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/pg-0.20.0-x64-mingw32/lib/pg.rb:14:in `block in <top (required)>'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/pg-0.20.0-x64-mingw32/lib/pg.rb:24:in `rescue in <top (required)>'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/pg-0.20.0-x64-mingw32/lib/pg.rb:3:in `<top (required)>'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:81:in `require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:81:in `block (2 levels) in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in `block in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in `require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler.rb:114:in `require'
C:/Users/Adrian/RubymineProjects/peluqueria-inspinia/config/application.rb:7:in `<top (required)>'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:78:in `require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:78:in `block in server'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:75:in `tap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:75:in `server'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands.rb:17:in `<top (required)>'
C:/Users/Adrian/RubymineProjects/peluqueria-inspinia/bin/rails:4:in `require'
C:/Users/Adrian/RubymineProjects/peluqueria-inspinia/bin/rails:4:in `<top (required)>'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1.beta2/lib/ruby-debug-ide.rb:88:in `debug_load'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1.beta2/lib/ruby-debug-ide.rb:88:in `debug_program'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1.beta2/bin/rdebug-ide:130:in `<top (required)>' -e:1:in `load'-e:1:in `<main>'

源代码'https://rubygems.org'
#捆绑边缘Rails：gem'Rails'，github'Rails/Rails'
宝石“轨道”
#使用postgresql作为活动记录的数据库
gem‘pg’、‘0.20.0’
gem'bootstrap sass'，“~>3.3.7”
gem'font-awesomerails'、'4.7.0.1'
#宝石“美洲狮”
#将SCS用于样式表
gem'sass-rails'，“~>5.0.4”
创业板“简单形式”
#https://github.com/mileszs/wicked_pdf
gem'wicked_pdf'
宝石“纽舍利”
宝石“wkhtmltopdf heroku”
#使用Uglifier作为JavaScript资产的压缩器
gem'uglifier'，'>=1.3.0'
#将CoffeeScript用于.js.coffee资产和视图
gem“咖啡轨”，“~>4.0.0”
宝石‘nokogiri’，“~>1.8.2”
#看https://github.com/sstephenson/execjs#readme 获取更多受支持的运行时
#宝石“therubyracer”，平台：：ruby
#Turbolinks使web应用程序中的以下链接更快。阅读更多：https://github.com/rails/turbolinks
gem“涡轮链接”
#轻松构建JSON API。阅读更多：https://github.com/rails/jbuilder
gem'jbuilder'，“~>1.2”
小组：doc do
#bundle exec rake doc:rails在doc/API下生成API。
gem“sdoc”，要求：false
结束
小组：开发，：测试
#在代码中的任意位置调用“byebug”以停止执行并获得调试器控制台
#gem安装rdoc-v'6.0.4'gem'byebug'，平台：[:mri，:mingw，:x64_mingw]
结束
#Windows不包括zoneinfo文件，因此捆绑tzinfo数据
gem'tzinfo data'，平台：[:mingw，:mswin，:x64_mingw，:jruby]
快速调试器（ruby debug ide 0.6.1.beta2，debase 0.2.2，支持文件过滤）侦听0.0.0.0:3970
未捕获异常：尝试加载gem“pg”时出错。
Gem加载错误为：RubyInstaller:Module的未定义方法“add\u dll\u directory”
gem加载错误的回溯跟踪为：
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/pg-0.20.0-x64-mingw32/lib/pg.rb:14:in'block in'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/pg-0.20.0-x64-mingw32/lib/pg.rb:24:in'rescue in'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/pg-0.20.0-x64-mingw32/lib/pg.rb:3:in`'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:81:in'require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:81:in'block（2层）in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in'each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in'block in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in'each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in'require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler.rb:114:in'require'
C:/Users/Adrian/RubymineProjects/peluqueriainspinia/config/application.rb:7:in`'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:78:in'require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:78:in“服务器中的块”
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:75:in'tap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:75:in'server'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:39:in“run\u command！”
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands.rb:17:in`'
C:/Users/Adrian/RubymineProjects/peluqueriainspinia/bin/rails:4:in'require'
C:/Users/Adrian/RubymineProjects/peluqueriainspinia/bin/rails:4:in`'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1.beta2/lib/ruby-debug-ide.rb:88:in'debug_load'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1.beta2/lib/ruby-debug-ide.rb:88:in'debug_program'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/ruby-debug-ide-0.6.1.beta2/bin/rdebug-ide:130:in`'-e:1:in`load'-e:1:in`'

捆绑程序错误回溯：

C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:84:in `rescue in block (2 levels) in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:80:in `block (2 levels) in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in `block in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in `each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in `require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler.rb:114:in `require'
C:/Users/Adrian/RubymineProjects/peluqueria-inspinia/config/application.rb:7:in `<top (required)>'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:78:in `require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:78:in `block in server'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:75:in `tap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:75:in `server'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands.rb:17:in `<top (required)>'
C:/Users/Adrian/RubymineProjects/peluqueria-inspinia/bin/rails:4:in `require'
C:/Users/Adrian/RubymineProjects/peluqueria-inspinia/bin/rails:4:in `<top (required)>'

C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:84:require中的“块内救援（2级）”中
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:80:in'block（2层）in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in'each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:76:in'block in require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in'each'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler/runtime.rb:65:in'require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/bundler-1.17.0.pre.1/lib/bundler.rb:114:in'require'
C:/Users/Adrian/RubymineProjects/peluqueriainspinia/config/application.rb:7:in`'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:78:in'require'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:78:in“服务器中的块”
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:75:in'tap'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:75:in'server'
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands/commands\u tasks.rb:39:in“run\u command！”
C:/Ruby24-x64/lib/ruby/gems/2.4.0/gems/railties-4.2.10/lib/rails/commands.rb:17:in`'
C:/Users/Adrian/RubymineProjects/peluqueriainspinia/bin/rails:4:in'require'
C:/Users/Adrian/RubymineProjects/peluqueriainspinia/bin/rails:4:in`'