模拟银行存取款业务，可以查询余额，模拟存取款-Analog bank deposit business, you can check balances, deposits and withdrawals simulation

模拟银行ATM机功能，用户可实现开户，销户，存钱，取钱，修改密码，查询余额等功能-Bank ATM machine simulation capabilities, users can realize accounts, sales households, to save money, change passwords, check balances and other functions