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我想使用rjb來調用standford解析器。我已經成功安裝了rjb的gem，並按照rjb網站中的建議設置了JAVA_HOME路徑。要求'rjb'在irb上失敗
gem install rjb
Building native extensions. This could take a while...
Successfully installed rjb-1.4.3
1 gem installed
Installing ri documentation for rjb-1.4.3...
Installing RDoc documentation for rjb-1.4.3...
[[email protected] shoutout_railsengine]# ruby -v -e "p ENV['JAVA_HOME']"
ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-linux]
"/usr/java/jdk1.7.0/"
[[email protected] shoutout_railsengine]# ruby -v -e "p ENV['JAVA_HOME']"
ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-linux]
"/usr/java/jdk1.7.0/"
[[email protected] shoutout_railsengine]# ruby -v -e "p ENV['JAVA_HOME']"
ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-linux]
"/usr/java/jdk1.7.0/"
[[email protected] shoutout_railsengine]# ruby -d -rubygems -rrjb -e 'Rjb::load'
Exception `LoadError' at <internal:lib/rubygems/custom_require>:29 - no such file to load -- rubygems/defaults/operating_system
Exception `LoadError' at <internal:lib/rubygems/custom_require>:37 - no such file to load -- rubygems/defaults/operating_system
Exception `LoadError' at <internal:lib/rubygems/custom_require>:29 - no such file to load -- rubygems/defaults/ruby
Exception `LoadError' at <internal:lib/rubygems/custom_require>:37 - no such file to load -- rubygems/defaults/ruby
Exception `LoadError' at <internal:lib/rubygems/custom_require>:29 - no such file to load -- rjb
Exception `LoadError' at <internal:lib/rubygems/custom_require>:37 - no such file to load -- rjb
<internal:lib/rubygems/custom_require>:29:in `require': no such file to load -- rjb (LoadError)
from <internal:lib/rubygems/custom_require>:29:in `require'
[[email protected] shoutout_railsengine]# irb
irb(main):001:0> require 'rjb'
LoadError: no such file to load -- rjb
from <internal:lib/rubygems/custom_require>:29:in `require'
from <internal:lib/rubygems/custom_require>:29:in `require'
from (irb):1
from /usr/local/bin/irb:12:in `<main>'
有人可以告訴我是什麼問題？
就是Java在您的路徑
require 'rubygems'前require 'rjb'？ – kristianp