企业管理中的采购管理系统的流程图。对设计UML系统有指导作用。-process flow diagram for purchase system. mainly depict the process of purchase.

这是一个在Java开发的JSP进销存管理系统源码，短小但十分有用！ JSP进销存管理系统源码-This is a Java development at the JSP source Invoicing Management System, short but very useful! Purchase, Sales and Inventory Management System JSP source code