添加：增加一个或几个人通信录信息。

删除：删除已输入的通信录信息。

查询：根据输入的姓名、学号、QQ、email查找通信录信息。

修改：根据输入的姓名修改通信录信息。

显示：输出所有通信录信息。

-Add: increase in one or several persons were recorded in the information communication. Delete: delete the address book information input. Inquiry: In accordance with the importation of the name, school number, QQ, email address book to find information. Modifications: modified according to input the names of recorded information communication. Show: all communications recorded in the output information.