电子汽车衡称重管理系统,根据初学java基础的知识尝试解决某单位在汽车拉货过程中遇到的称重问题，包括：对司机，拉的货物，货物重量，拉货起点和终点，按月查询拉货记录，数据备份等等操作-Electronic Truck Scale Weighing Management System, in accordance with beginner java based knowledge to try to resolve a unit in the car pulling cargo weighing