编写一个基本对话程序，程序中显示学生通信录信息（列表控件显示）信息包括：姓名，学号，qq号码或MSN，邮箱，固定电话，手机号码，专业、班级、性别等（前面为必须也可以根据需要增加自行设计）。

2. 可以增加删除、学生信息。删除学生信息。

3. 增加学生信息，可以再建立一个对话框，对话框中输入增加的学生信息，要求专业只能从计算机学院三个专业中选择，性别只能单选，其他输入限制，如学号、电话号码只能输入数字，姓名只能有4个汉字（8个字符长度）。- write a basic dialogue process, indicate that the students in the program recording information communication (list control show) information including name, student id no., qq number or MSN, and email, fixed telephone, mobile phone number, professional, class, gender, etc (front for must also may, according to needs to increase to design).

2. Can increase delete, students　information. Delete the students　information.

3. Increase students　information, can be set up a dialog box, the dialog in the increase of the students　information input, requires professional can only from the computer college in three professional choice, sex can only radio, other input restrictions, such as student id, telephone number can only enter the Numbers, the name can only have four Chinese characters (8 characters in length).