用servlet技术访问数据库，很好的源码，很适合初学者-with servlet technology access to the database, a good source is well-suited to beginners

本系统是简单的物流信息网，主要实现注册登录，物流信息、货物、车辆以及企业的添加、修改、删除等功能，采用Java、Servlet、JSP、CSS、JDBC等关键技术。-The system is simple logistics information network, the main Sign, logistics information, goods, vehicles and add enterprise, modify, delete, etc., using Java, Servlet

本系统实现了基本的学生选课操作，主要用的的技术包括：MVC三层架构开发模式，即JSP+JavaBean+servlet三层结构，包含数据库的设计(This system has realized the basic student elective course operation, mainly uses the technology including: MVC three layer structure development pattern, namely JSP+JavaBean+se