本系统为一个网上在线班级通讯录系统，所耗费的资源非常的小，学校的电脑无论是硬件还是软件都能够满足条件，因此，本系统在运行上是可行的。-The system is an online book online class system, the cost of resources is very small, whether it is a hard school computer Parts or software are able to meet the conditions, there

基于mvc形式的校友通讯录系统，适用于本班级内留言，查看班级，管理员可发布信息给所有人看，普通人员只可看到自己的-Based on the MVC form of the alumni communication system, is suitable for the class in the message, to see the class, the administrator can publish information to all the people, the general st