iCampus网络互动校园，基于IOCP完成端口的实现。建立一个C/S模型的交流互动平台，包括即时聊天，问答系统，作业系统，文件共享系统，视频会议系统等-iCampus network interaction on campus, based on IOCP completion port implementation. The establishment of a C/S model of interaction platforms,