The design and implementation source code of university equipment procurement approval management system

What I give is the design idea and implementation plan of a university equipment procurement approval management system: first, according to the procurement management process, the system needs to realize functions such as procurement approval, procurement plan management, purchase order management, and procurement result statistics; secondly, establish a procurement Approval process, realize financial approval, management approval, contract signing and other steps; finally, use Java language to write the source code to realize the design and implementation of the system.