物流管理系统,运行本实例需要注册jmail.dll组件，用户需要到网上自行下载安装，源程序不提供。实例执行文件位置：数据库文件位置App_Data.-Logistics management system, running in this instance need to register jmail.dll component, users need to download and install on their own line, source code is not available.