#!/usr/bin/ruby

class Customer
 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
 
end

# 创建对象
cust1=Customer.new("1", "John", "Wisdom Apartments, Ludhiya")
cust2=Customer.new("2", "Poul", "New Empire road, Khandala")

# 调用方法
cust1.display_details()
cust2.display_details()