"自动售货机系统程序中的Coin类介绍"

The document "Automatic Vending Machine System Program.doc" provides a detailed description of the programming involved in creating an automatic vending machine system. The program is designed to efficiently manage the vending machine's operations, including processing payments, dispensing products, and maintaining inventory. One of the key components of the program is the Coin class, which handles the handling of money input by the users. The Coin class is responsible for validating and accepting different denominations of coins, calculating the total amount inserted by the user, and providing change when necessary. It ensures that the vending machine can accurately process payments and prevent any errors or discrepancies in the transaction process. In addition to the Coin class, the program also includes other essential classes and functions, such as the Product class, Inventory class, and Transaction class. The Product class stores information about the products available in the vending machine, including the name, price, and quantity. The Inventory class manages the stock levels of each product and updates them accordingly after each transaction. The Transaction class records the details of each purchase, including the products bought, the total amount paid, and any change dispensed. Overall, the document outlines a comprehensive and well-organized program for an automatic vending machine system that efficiently handles all aspects of the vending process. By utilizing classes like Coin, Product, Inventory, and Transaction, the program ensures smooth and accurate transactions for both the users and the vending machine operators.