一个模拟银行间存款，取款，转帐，以及应客户需求可以打印帐单的简单银行帐号系统-a simulated inter-bank deposits, withdrawals, transfers, and customer needs can print a simple billing system Bank Account

java模拟银行和图书管理项目源码，适合初学者使用-Java simulation of bank and library management project source code