The system is mainly implemented by Java language programming, the front-end design uses JSP technology, the back-end mainly uses Spring, SpringMVC and MyBatis framework as the basis.Spring is the control center of the whole system, which can make the system more in line with the design of the program in integration, and reduce the complexity of the online fruit sales management system. The design and development of this system strictly abide by the coding standards of software engineering, make reasonable use of software design patterns, and reduce the coupling between system modules.Strive to make the stability, extensibility and reusability of the system better.