说明：  在本系统中，主要完成的功能为对操作用户基本信息的注册子模块，学生基本信息的录入、查询、删除与修改子模块，通讯方式基本信息的录入、查询、删除与修改子模块。
(In this system, the main function of the completion of the basic information on the operation of the user registration module, students basic information about the entry, query, delete and modify sub-module, the basic means of communication of information entry, query, delete and modify sub-modules.)