Introduction - If you have any usage issues, please Google them yourself
atm system implementation framework: 1. Writing tools KB, the system receives user input to achieve this action. 2. Definition of general customer class Customer, including: use the constructor to initialize the class saving method saveMoney () withdrawals method getMoney () on inquiry card balance search () and so on. 3. Writing master class BankTest, create a user enters in this object ID and password verification carried out 4. VIP customers define class CustomerVip