e6.3-1.rb

来自「ruby教材 你可以好好的看 有意识的阿」· RB 代码 · 共 22 行

#E6.3-1.rb  

class StudentClass 
  @@count=0
  def initialize( name )
    @name = name
    @@count+=1
  end  
  
  def talk
    puts "I am #@name, This class have #@@count students."
  end  

end

p1=StudentClass.new("Student 1 ")
p2=StudentClass.new("Student 2 ")
p3=StudentClass.new("Student 3 ")
p4=StudentClass.new("Student 4 ")
p3.talk
p4.talk