RubyMotion 3.0 目前正在紧锣密鼓的开发中，该版本最值得关注的就是支持 Android 应用的开发。
可通过下列命令来创建 Android 项目：
$ motion create --template=android Hello
Create Hello
Create Hello/.gitignore
Create Hello/app/main_activity.rb
Create Hello/Rakefile
Create Hello/resources
Create Hello/assets
$ cd Hello
$ rake
与 Java 类的对应关系：
Fixnum is based on java.lang.Integer
Float is based on java.lang.Float
String is based on java.lang.CharSequence
Array is based on java.util.ArrayList
Hash is based on java.util.HashMap
Regexp is based on java.util.regex.Pattern
Thread is based on based on java.lang.Thread
项目主页：http://blog.rubymotion.com/post/87048665656/rubymotion-3-0-sneak-peek-android-support
来自:开源中国社区
