JRuby 9.0.0.0 Released

[Koell]

（如何快速刷版本号？只需要改版本号就好了）

http://jruby.org/2015/07/22/jruby-9-0-0-0.html

特性

• Ruby 2.2 compatibility
• A new optimizing runtime based on a traditional compiler design
• New POSIX-friendly IO and Process
• Fully ported encoding/transcoding logic from MRI

[nuc093]

挺好