Struts2+Hibernate3 做的学生选课系统，该系统实现这样一些功能：学生登录系统后，可以查看，修改个人信息，查看个人选课情况，选定课程及退选课程。-Struts2+ Hibernate3 do students elective system, some of the features of the system to achieve this: students log in, you can view, modify personal information, view the