Design of inpatient medical insurance management system based on three-tier architecture mode

The informatization of medical insurance (medical insurance) plays a very important role in the reform of medical insurance. The field of medical insurance has its particularity. The regional difference and variability of medical insurance policy make the medical insurance system have strong scalability and maintainability. In the past, most medical insurance systems used C / S architecture. In this architecture, the client integrated user interface and business logic, and the business logic is the most easily changed. Three-tier architecture is a further extension of C/S architecture, which adopts layered idea and component technology. The three-tier architecture is logically divided into user layer, business layer and data layer. The user layer is responsible for interacting with users, the business layer is responsible for business logic, and the data layer is responsible for information access. This paper introduces the standard requirements of medical insurance management system, and adopts the three-tier structure model for system statistics.