ruby类对象和对象

2024-09-03 15:23:34

class Box

  def initialize(w,h)

    @width,@height=w,h

  end

  def getArea

    puts "class of self #{self.class}"

    @height*@width

  end

  puts "class of self #{self.class}"

  puts "name o f #{self.name}"

end

box=Box.new(,)

box.getArea

class of self Class

name o f Box

class of self Box

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