不兼容的库版本

Question

当我尝试启动rails服务器时，我得到以下输出，但服务器没有打开。ruby和rails都是新手。

来自/Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/的/Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:13:in require': incompatible library version - /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext/parser.bundle (fatal) from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:13:in‘from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:12:in <module:JSON>' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:9:in’lib/json.rb:58:in Users‘from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json.rb:54:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object/json.rb:2:inrequire’from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object/json.rb:2:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object.rb:12:inrequire‘from /Users/Seth来自/Users/Seth/.rvm/ /.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object.rb:12:in /ruby-2.2.4@ /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/configuration.rb:2:in /<top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/configuration.rb:2:in/的/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object.rb:12:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/configuration.rb:2:inrequire‘from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/configuration.rb:2:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/railtie.rb:2:inrequire’/Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/engine.rb:1:in -4.2.6/lib/ /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/application.rb:7:in /Railtie.rb:2:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/engine.rb:1:inrequire‘from railties <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/application.rb:7:inrequire’from railties <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails.rb:11:inrequire‘来自用户/Seth/.rvm/gems/ /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails.rb:11:in /ruby-2.2.4@ /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/server.rb:4:in /<top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/server.rb:4:in/‘from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails.rb:11:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:123:inrequire’railties-4.2.6/lib/rails/commands/commands_tasks.rb:123:in /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in服务器‘from /Users/Seth/railsbridge/test_app/bin/rails:9:in require_command!' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:73:in’来自/Users/Seth/.rvm/gems/ruby-2中的/Users/Seth/railsbridge/test_app/bin/rails:9:inrequire' from /Users/Seth/railsbridge/test_app/bin/rails:9:in从/Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/bin/spring:49:in < .2.4/gems/spring-1.7.1/lib/spring/client/rails.rb:28:in >d17中调用‘from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/client/command.rb:7:in call' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/client.rb:30:inrun’rails‘from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/binstub.rb:11:in’需要‘from /Users/Seth/railsbridge/test_app/bin/spring:13:in code>load’from bin/<top (required)>' from /Users/Seth/railsbridge/test_app/bin/spring:13:in：3:in‘’

Answer 1

它正在尝试链接一个与构建时不同的库。您是否从其他位置复制构建或更新库？无论如何，重新安装应该可以工作，因为它会再次构建它。