说明：  编写一个控制台程序，模拟在ATM机的存款和取款过程，当输入给定的卡号和密码（初始卡号和密码到数据文件里查看）时，系统能登录ATM系统，根据用户的身份不同显示不同的程序界面.
(Write a console program to simulate the ATM machine in the process deposits and withdrawals, when the input for a given card number and password (the initial number and password to view the data file), the system can log in ATM system, based on the user' s identity different programs in different display interfaces.)