This design intends to use JAVA technology to conduct a comprehensive analysis of the functional requirements of the township water charging system, from the definition of module functions, front-end and back-end interaction technology, database and programming language selection, system debugging and testing, function improvement and improvement, etc. Designed to solve a variety of services from user new installation, meter reading, billing, charging, review, meter replacement, invoice management, arrears recovery, business acceptance, data archiving, etc., and finally provide users with a set of strict management and comprehensive business , stable operation, strong scalability, and a management system with powerful data analysis capabilities, which maximize the use of system data and can flexibly respond to the applications of water companies of various scales. The system functions cover a wide range, and can quickly obtain corresponding management functions according to the actual management situation of users to meet the needs of enterprise management, and finally bring convenience and benefits to users from the perspective of management.
The development of the system is based on B/S structure, adopts JAVA technology, and uses MYSQL database to store system data, fully guaranteeing the security and stability of system data. The system adopts a modular design method, develops functional modules according to the needs of township water charging management, and realizes basic operations such as adding, deleting, modifying, and querying information data, which can greatly improve the efficiency of township water charging management. The main functions of this system are:
user role function: password information management, personal information management, water fee information management, etc.;
administrator role function: password information management, notice announcement management, water price information management, registered user management, meter reading information management, Water fee information management, message management, etc.
Through this system, the whole process of township tap water charge management can be realized. This system includes front-end and back-end functions:
I. Front-end functions
The front-end is used by customers, including the following functions:
①Registration and login: use the registered information to log in and view personal information.
② View personal information: Users can log in to view their account information.
③Modify personal information: Users can modify personal basic information and passwords, etc.
④ Check water fee information: Click the water fee management function to view the water fee details corresponding to the account.
⑤Payment function: Click on the payment, you can check the remaining amount of water fee or arrears corresponding to the current account; You can pre-pay or not pay according to your own wishes.
⑥Water meter replacement request: If the user needs to replace the water meter, he can click the function of replacing the water meter, enter the relevant information (home address, reason for replacement, contact information, etc.), and the user waits for the administrator's review. If the review fails, the water meter cannot be replaced; If the audit is passed (the user terminal prompts that the audit is passed), you can wait for the relevant personnel to come to your door.
⑦Water price change information viewing: Users can click the water price change function to view the current water price or the details of previous water price changes.
⑧Message function: Users can click on the message board to give comments or questions to the system or the administrator.
⑨Check personal reputation information: The administrator will generate credit points for users, and users can only view them.
II．Back-end functions
The back-end is logged in by the administrator (toll station toll collector), and has the following functions:
①Administrator login: management can only be performed after verification.
②Personal information management: administrators can view and modify their own information.
③Bulletin notification management: The administrator can add, delete, modify and check the notification information on the system home page.
④Registered user management: Manage registered user information and delete users.
⑤Water price information management: Administrators can view all water price information, and can also delete previous water price information.
⑥Water fee information management: The administrator can modify the current unified charging standard, add, delete, modify and check the user information of the previous meter reading, and can also print the query results.
⑦Meter reading information management: The administrator can enter the meter reading data to generate user data, and the administrator can enter the user number to view the specific details of user consumption.
⑧ View message function: administrators can view comments and questions made by users on the system and administrators, and reply.
⑨Generation of user credit points: The system generates credit points for users according to the user's arrears and the number of times. The credit points are automatically generated by the system and displayed on the user end.