How to realize customer selection and purchase system by JAVA
This article will explain in detail how JAVA implements the customer selection and purchase system. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.
Customer purchase information system functional requirements:
1) enter multiple customer purchase information. Including the customer's name, age, goods purchased, unit price and quantity of each item.
2) output the information of multiple customers purchasing goods. Including the customer's name, age, purchased goods, the unit price and quantity of each commodity, and the total consumption amount.
Method: 1) define a class CustomerGoodsAdmin for multiple customer information processing. These include:
Attribute: Customer [] customers
Method: void show () / / user interface
Void inputCustomerlnfo () / / customer purchase information input
Void print () / / customer information printing
2) define a Customer class. These include:
Attribute: String name
Int age
Goods [] goodes / / purchase goods
Double total / / Total purchase amount
Customer () / / Construction method
Print () / / output customer information
3) define a Goods class
Attribute: String name / / name
Int num / / quantity double price / / Unit Price
Double totalPrice / / Total Price
Goods () / / Construction method
Note: all properties are set to private. Access through get and set
CustomerGoodsAdmin class
Customer class
Goods class
Test results:
This is the end of the article on "how to realize the customer selection system for JAVA". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, please share it out for more people to see.
