First Ruby

现在没什么资料，用手机到中文官网看的。挺好的~ 原来 ruby 不用 () 也可以调用函数

# !/usr/bin/ruby
# CopyRight 2012 Adou , All Rights Reserved .

class Greeter
    def initialize(name)
        @name = name
    end

    def say_hi
        puts "hello,#{@name}"
    end

    def say_bye
        puts "bye, #{@name}, see you soon."
    end
end

g = Greeter.new("adou")
g.say_hi()
g.say_bye()