module My
    NA="China"
    def My.set_name(name)
        @name=name
    end
    def My.get_name
        return @name
    end
    def My.set_age(age)
        @age=age
    end
end
My.set_name("wanwgenfei")

p My.get_name
p My::NA

module Your
    Na="AC"
    attr:name
    def Your.set_name(name)
        My.set_name(name)
    end
    def Your.get_name
        return My.get_name
    end
    def Your.set_age(age)
        @age=age
    end
    def Your.get_age
        return @age
    end
end

Your.set_name("Lucy")
p Your.get_name
Your.set_age("22")
p Your.get_age
p Your::Na