e5.4-1.rb

来自「ruby教材 你可以好好的看 有意识的阿」· RB 代码 · 共 18 行

#   E5.4-1.rb    
class Person    
  def talk
    puts "Today is Saturday. "    
  end  
end

p1=Person.new
p1.talk

class Person    
  def talk
    puts "Today is #@date. "    
  end  
 attr_accessor :date
end
p1.date="Sunday"
p1.talk