Jruby NoSuchMethodError：org.jruby.RubyClass.defineMethod

Question

环境

• JRuby版本：jruby 9.0.0.0（2.2.2）2015-07-21 e10ec96 Java HotSpot（TM）64位服务器VM 25.65-b01 on 1.8.0_65-b17 + jit [linux-amd64]

• Java版本➜trunk java -version Java版本“ 1.8.0_65” Java（TM）SE运行时环境（内部版本1.8.0_65-b17）Java HotSpot（TM）64位服务器VM（内部版本25.65-b01，混合模式）

• 操作系统和平台

  ➜trunk uname -a Linux swapnil-Lenovo-Z50-70 4.2.0-27-generic＃32-Ubuntu SMP Fri Jan 22 04:49:08 UTC 2016 x86_64 x86_64 x86_64 GNU / Linux

  lsb_release -a没有可用的LSB模块。 发行者ID：Ubuntu说明：Ubuntu 15.10版本：15.10代号：wily

相关信息：

• 宝石 文件
• 应用程序/框架版本：rails 3.2.22.1
• 环境变量

预期行为

rails c应该启动一个rails控制台

实际行为

异常： LoadError: load error: hpricot_scan -- java.lang.NoSuchMethodError: org.jruby.RubyClass.defineMethod(Ljava/lang/String;Lorg/jruby/runtime/callback/Callback;)V

 ➜ trunk rails c /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/prawn-core-0.8.4/lib/prawn/core.rb:34: warning: already initialized constant VERSION LoadError: load error: hpricot_scan -- java.lang.NoSuchMethodError: org.jruby.RubyClass.defineMethod(Ljava/lang/String;Lorg/jruby/runtime/callback/Callback;)V require at org/jruby/RubyKernel.java:940 block in require at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/activesupport-3.2.22.1/lib/active_support/dependencies.rb:251 load_dependency at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/activesupport-3.2.22.1/lib/active_support/dependencies.rb:236 require at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/activesupport-3.2.22.1/lib/active_support/dependencies.rb:251 <top> at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/hpricot-0.8.6-java/lib/hpricot.rb:20 require at org/jruby/RubyKernel.java:940 block in (root) at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/bundler-1.11.2/lib/bundler/runtime.rb:1 each at org/jruby/RubyArray.java:1560 block in require at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/bundler-1.11.2/lib/bundler/runtime.rb:77 each at org/jruby/RubyArray.java:1560 require at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/bundler-1.11.2/lib/bundler/runtime.rb:72 require at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/bundler-1.11.2/lib/bundler/runtime.rb:61 <top> at /home/swapnil/.rvm/gems/jruby-9.0.0.0@JayApp/gems/bundler-1.11.2/lib/bundler.rb:99 require at org/jruby/RubyKernel.java:940 <top> at /home/swapnil/Rails/Lab/MA-JRuby/trunk/config/application.rb:15 require at org/jruby/RubyKernel.java:940 <top> at script/rails:6 

Answer 1

Hpricot多年未更新，似乎正在使用我们在JRuby 1.7或JRuby 9k中删除的API。 它需要更新和重新发布，或者您需要使用其他东西。