使用面向对象实现封装模拟银行system

Bank类： 业务层服务层service

最多可以管理50个账户

1.开户 会给当前客户分配一个随即的八位卡号 要求不能与已有客户id相同

由客户来输入密码

2.销户 客户需要提供卡号和密码来注销这个账户

3.存款 客户id卡号<和密码> 存款金额

4.取款 客户需要提供id卡号和密码 取款金额

5.转账 客户需要提供卡号 密码 转账的卡号和金额

6.查询 卡号 密码

7.修改密码 卡号密码 键入新密码

8.查询所有有效账户信息

账户：//model层 模型层

id

password

banlance

1.开户 会给当前客户分配一个随即的八位卡号 要求不能与已有客户id相同

由客户来输入密码

2.销户 客户需要提供卡号和密码来注销这个账户

3.存款 客户id卡号<和密码> 存款金额

4.取款 客户需要提供id卡号和密码 取款金额

5.转账 客户需要提供卡号 密码 转账的卡号和金额

6.查询 卡号 密码

7.修改密码 卡号密码 键入新密码-Using object-oriented package analog Bank system

Bank categories: business layer, service layer service

You can manage up to 50 accounts

1. Account will give current customers are assigned a random digit card number requirements can not be the same as the existing customer id

              By the customer to enter a password

Cancellation customers will need to provide the card number and password to log off the account

Deposit customer id card number <password> deposit amount

4 withdrawals customers need to provide the id card number and password Withdrawal Amount

Transfer customers need to transfer the card number and the amount of the card number and password

6. Inquiries card number and password

7 to change the password card number and password, type the new password

8 queries all valid account information

Accounts ://model layer model layer

id

password

banlance

1. Account will give current customers are assigned a random digit card