我的毕业设计,一个简单的集聊天,文件传输于一体的vc源码-I graduated the design, a set of simple chat, file transfer, which integrates vc source code

用vc开发的实例63-学生成绩管理系统,可以用来管理成绩的啊,是毕业设计,-Using vc development instance of the 63- student achievement management system, can be used to manage performance, is the graduation design,