基于UDP通信的多客户聊天程序。允许10个用户连接。挂载的用户之间可以互相通信。-UDP-based communications, multi-client chat program. Allow users to connect 10. Mounted between the users communicate with each other.

NFS工作流程图，对NFS的注册、挂载、读取等操作的流程做了详细描述。-nfs protocl sequence diagram, includes register,mount,read and so on.