说明：  E&E Service Center POS系统是一个基于JavaFX的销售点系统，专为E&E服务中心设计，无缝管理电子和电气商店运营。凭借用户身份验证、项目和订单管理以及迷人的报告等功能，它为简化和提升业务流程带来了一丝魔力。
(E & E Service Center POS System is a JavaFX-based Point of Sale system designed for E & E Service Center, seamlessly managing electronic and electrical shop operations. With features like user authentication, item and order management, and enchanting reporting, it brings a touch of magic to streamline and elevate the business processes.)