Ruby 类案例

#!/user/bin/ruby

# -*-coding:UTF-8-*-

class Customer

@@no_of_customers=0

def initialize(id,name,addr)

@cust_id=id

@cust_name=name

@cust_addr=addr

end

def display_details()

puts "Customer id #@cust_id"

puts "Customer name #@cust_name"

puts "Customer address #@cust_addr"

end

def total_no_of_customers()

@@no_of_customers +=1

puts "Total number of customers:#@@no_of_customers"

end

end

#创建对象

cust1=Customer.new("1","wen","文竹路")

cust2=Customer.new("2","fang","あり”

#调用方法

cust1.display_details()

cust1.total_no_of_customers()

cust2.display_details()

cust2.total_no_of_customers()