要求使用1对1的连接，具体形式为面向连接的TCP客户机/服务器模式。在两台机器（同一台机器上也可以）上依次启动服务器、客户端，在客户端输入正确的服务器地址后确认连接是否成功；若成功则可以在客户端和服务器短之间互相收发信息-require the use of one pair of a link to specific forms of TCP connection-oriented client / server model. The two machines (the same machine can), followed restart the server, client, the client server input the correct address after connecting recognized success; If success can be in the client and server between short transceiver information