新手问题 新手问题 undefined method
class Cat
def initialize(name)
@name = name
end
def whatthehell()
puts 'haaa'
end
end
cat = Cat.new('Kitty')
puts cat.whatthehell
puts cat.name
错误信息：test.rb:13:in <main>': undefined methodname' for # (NoMethodError)
＝ ＝请问这是什么回事呢？？想不出来
@name 是一个 instance variable，不是 method.
http://stackoverflow.com/questions/12122736/access-instance-variable-from-outside-the-class
#2 楼 @saiga 啊 我是按照书上的代码打的 http://ruby.learncodethehardway.org/book/ex40.html
