Introduction - If you have any usage issues, please Google them yourself
The system for the simulation of telecommunications billing management system. Do Web applications using Tomcat, using the SSH framework, using the MVC design pattern. Model layer: responsible for handling business logic interacts with the database, are the system' s main computing unit. Control layer: responsible for system access control, coordination relationship between the model and the view is the core of the system control unit. View layer: mainly used to achieve presentation logic, to achieve dynamic interaction with the user. The main achievement of the system login registration, role management, tariff management, billing accounts and business accounts module. It mainly uses the following technologies several modules, asynchronous requests based on Ajax technology to achieve form validation, JDBC and Hibernate technology to interact with the database, in the role management module also uses XML for permission management.