TCP协议下的文件传输系统,服务器端和客户端间通过IP地址的确认来实现通信,利用WINSOCK控件来实现，在服务器端还有窗口可以显示传输的文件内容-the TCP file transfer system server and client IP addresses to pass the OK to achieve communication, the use of Winsock Control to achieve, the server window can also show transmission of the contents of the documents