Research on “SanWei” Web Application System Based on Java Technology

With the rapid popularization of the Internet and the rapid development of network technology, people are increasingly inclined to online shopping. This paper uses B/S three-layer structure, and uses JSP technology for dynamic page design. From the perspective of system security and code reusability, JavaBean is used to encapsulate the key code of the program. The background database is MySQL database. “SanWei” e-commerce bookstore platform includes foreground management and background management, mainly including shopping cart management, commodity search, user data modification, commodity management and order management. The system is more efficient and can create more value.