class Userclass << self def say_hello(name) puts name + ' hello' endendendclass UserProxy # 加入类方法 def self.method_missing(name, *args) User.send(name, *args) end # 加入实例方法 def method_missing(name, *args) User.send(name, *args) endendUserProxy.say_hello('hlxwell')up = UserProxy.newup.say_hello('hlxwell')
相关资源：敏捷开发V1.0.pptx
