Question

我想运行rails console命令，但每次运行它时都会抛出错误。这是我得到的错误：

Loading development environment (Rails 5.1.4)
D:/RailsInstaller/Ruby2.3.3/lib/ruby/site_ruby/2.3.0/rbreadline.rb:6090:in `delete': invalid byte sequence in UTF-8 (ArgumentErr
or)
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/site_ruby/2.3.0/rbreadline.rb:6090:in `alloc_history_entry'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/site_ruby/2.3.0/rbreadline.rb:6123:in `add_history'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/site_ruby/2.3.0/readline.rb:368:in `<<'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:76:in `block (2 levels) in load_history'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:76:in `each'

        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:76:in `block in load_history'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:75:in `open'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:75:in `load_history'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:65:in `extended'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:21:in `extend'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:21:in `init_save_history'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/ext/save-history.rb:45:in `save_history='
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb/context.rb:91:in `initialize'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb.rb:426:in `new'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb.rb:426:in `initialize'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb.rb:383:in `new'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/2.3.0/irb.rb:383:in `start'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/console/console_command.rb:6
2:in `start'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/console/console_command.rb:1
7:in `start'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands/console/console_command.rb:9
7:in `perform'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/thor-0.20.0/lib/thor/command.rb:27:in `run'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/thor-0.20.0/lib/thor/invocation.rb:126:in `invoke_command'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/thor-0.20.0/lib/thor.rb:387:in `dispatch'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.1.4/lib/rails/command/base.rb:63:in `perform'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.1.4/lib/rails/command.rb:44:in `invoke'
        from D:/RailsInstaller/Ruby2.3.3/lib/ruby/gems/2.3.0/gems/railties-5.1.4/lib/rails/commands.rb:16:in `<top (required)>'
        from bin/rails:4:in `require'
        from bin/rails:4:in `<main>'

我尝试重新安装/重新安装并清理每个版本的ruby都没有成功。我使用Ruby 2.3.3和rails 5.1.4。感谢

Answer 1

因为你在Windows上（我假设你有D:/）：

尝试在rb-readline群组中安装development gem。这是解决readline问题的最简单方法。

如果不起作用，还有其他solutions。

Rails控制台无法运行（控制台错误）

1 个答案: