#!/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()