Question

当我想为我的应用程序运行rails服务器时，它会显示以下错误。我需要帮助来确定错误的位置

C:\Sites\app1>rails s
Traceback (most recent call last):
    22: from bin/rails:4:in `<main>'
    21: from bin/rails:4:in `require'
    20: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/commands.rb:16:in `<top (required)>'
    19: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/command.rb:44:in `invoke'
    18: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/command/base.rb:63:in `perform'
    17: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/thor-0.20.0/lib/thor.rb:387:in `dispatch'
    16: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/thor-0.20.0/lib/thor/invocation.rb:126:in `invoke_command'
    15: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/thor-0.20.0/lib/thor/command.rb:27:in `run'
    14: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/commands/server/server_command.rb:130:in `perform'
    13: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/commands/server/server_command.rb:130:in `tap'
    12: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/commands/server/server_command.rb:133:in `block in perform'
    11: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/railties-5.1.5/lib/rails/commands/server/server_command.rb:133:in `require'
    10: from C:/Sites/app1/config/application.rb:7:in `<top (required)>'
     9: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler.rb:114:in `require'
     8: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler/runtime.rb:65:in `require'
     7: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler/runtime.rb:65:in `each'
     6: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler/runtime.rb:76:in `block in require'
     5: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler/runtime.rb:76:in `each'
     4: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler/runtime.rb:81:in `block (2 levels) in require'
     3: from C:/Ruby25-x64/lib/ruby/site_ruby/2.5.0/bundler/runtime.rb:81:in `require'
     2: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:2:in `<top (required)>'
     1: from C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:6:in `rescue in <top (required)>'
C:/Ruby25-x64/lib/ruby/gems/2.5.0/gems/sqlite3-1.3.13-x64-mingw32/lib/sqlite3.rb:6:in `require': cannot load such file -- sqlite3/sqlite3_native (LoadError)

Answer 1

确保您的gem已正确安装并使用正确版本的sqlite。检查你的Gemfile中是否有这个：

li

然后从项目的根目录

gem 'sqlite3',  '~> 1.3.11'

如果你还没有，你可能还需要运行它。

bundle install

或

rails db:create db:migrate #this is for rails >= 5

无法加载此类文件--sqlite3 / sqlite3_native

1 个答案: