banhbao3022 / simple_banking_system

Simple_Banking_System

A simple banking system using sqlite database work in Java Console.

Main menu:

1. Create an account:create new account with card number and PIN
2. Log in to account: login with card number and PIN
3. Exit

If you login successful.A login menu will show:

1. Balance: check your current balance
2. Add income: deposit money to the account.
3. Do transfer: transfer money to another account

• If the user tries to transfer more money than he/she has, output: Not enough money!
• If the user tries to transfer money to the same account, output: You can't transfer money to the same account!
• If the receiver's card number doesn’t pass the Luhn algorithm, output: Probably you made a mistake in the card number. Please try again!
• If the receiver's card number doesn’t exist, output: Such a card does not exist.
• If there is no error, ask the user how much money they want to transfer and make the transaction.

4. Close account: delete account from database
5. Log out: to the main menu
6. Exit

Some test case:

https://gist.github.com/banhbao3022/2ce4107e51a7c2c94f2c2d1ca920ae0d