C/S结构的网络文件传送，点对点，VC++源码实现，启动服务端和客户端，输入IP地址和端口，成功连接后，可发送和接收文件-C/S structure of the network file transfer, point to point, VC++ source code to achieve, start the server and client, enter the IP address and port, a successful connection, you can send an