自己编写的基于UDP的Socket通信类。附上基于对话框例子。窗口只需要处理WM_UDP_DATA消息即可收到数据，发送数据调用ＣUDPSocket类的方法。-I have written based on UDP Socket communication class. Attach dialog-based examples. Window only need to deal WM_UDP_DATA message to receive and transmit data call CUDPS