Java project
one. This system simulates the functions of bank savings user query, deposit and withdrawal, and requires the use of java language programming.
illustrate:
1. The user account information of this system has been initialized in the given code, and user information cannot be automatically increased or decreased.
2. Some codes of this system have been given, and the given codes cannot be modified or deleted.
3. For data input exceptions, the java exception handling mechanism can be used for processing.
4. Scoring will be assessed by combining functional implementation with code specification. two. Project functional requirements:
The project starts to run and the main menu is displayed as:
Bank Management System
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1.------ query
2.------ Deposit
3.------Withdrawal
4.------ exit
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Please select the function you want to perform:
At this point, the user can select the function to be implemented through the keyboard input. If the input is not 1, 2, 3, or 4, the system prompts:
The menu you selected does not exist! Please select again:
Ask the user to re-enter data for menu selection!
When the user enters 1, the query function is entered: the system prompts:
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You have selected the query function
Please enter the card number you are looking for:
At this time, the user needs to enter the card number to be queried, and the system will detect the card number. If the card number does not exist, it will prompt:
The card number you entered does not exist, please re-enter:
Please enter the card number you are looking for: