这是我写的产品管理系统，虽然功能不是很强大，但是大部分功能都实现了，对初学java程序员来说是一个不错的东西，主要是以Swing和sql server来实现-This is what I write Product Management System, although the feature is not very powerful, but most features are realized on the beginner java programmer is a good thing,