ASP.NET课件讲了开发网站所需具备的基本知识，对初学者很有帮助。-The PPT introduces the basic knowledge of ASP.NET.It s very helpful to the students who learn it for a short time.

一个简单的手机通讯的编写 实现联系人的增加、修改、删除等功能，复习C语言基础知识。-A simple phone communications prepared to achieve an increase in contacts, modify, delete, etc., review the basic knowledge of C language.