说明：  简易的银行卡管理系统，管理员可以对银行用户帐号进行管理，用户可以在ATM机上进行查询，取钱，转帐等操作。本系统基本上实现了银行的各项业务。
(simple bank card management system, administrators can pair of bank user account management, ATM users can search the plane, pick it up, transfer operational. Implementation of the system is basically a bank's operations.)