项目的手工操作形式，实现的系统希望达到的功能描述，使用各功能的角色描述，系统环境描述，系统的性能需求等内容。-Project the form of manual operation, to achieve the system wants to achieve the function described, using the descr iption of the role of each function, the contents of the system environment de

VC 6.0平台上编写的语音时时对讲软件，上传的附件为源码，可根据自己需求修改，视频通讯的稍后给出-Written on VC 6.0 platform real-time voice intercom software, attachment upload the source code can be modified according to their needs, given later video communications