一个基于Socket套接字和UDP协议的组播工具，可以发送组播消息给组内成员，并能在组网结构中进行组播消息的发送和接收.-Socket socket and a UDP-based multicast protocol tool that can send multicast messages to group members and the group network structure can be carried out to send and receive multicast mess

UDP 组播，局域网中收发，vc开发环境-UDP multicast, LAN transceiver, vc development environment

在.net环境下，使用C#编程实现UDP组播通信，只要装有这个程序的电脑之间就可以实现组播通信，并可以远程关闭其它计算机，需要知道其用户名和密码-In the. Net environment using C# programming UDP multicast communication can be achieved as long as the multicast communication between computers equipped with this program, and