本程序是2011年中兴捧月杯程序设计比赛中进入决赛的作品。

名称：IPTV的实现

功能：共三个子程序，分别为服务器，交换机，机顶盒

具体：服务器可以实时显示三个频道的信息，并把三个频道的视频帧以UDP单播形式发送到交换机，然后交换分别把三个频道的数据发送到三个组播组，机顶盒可以选择加入某个组，实现浏览不同频道的节目-This program is January 2011, ZTE holding the cup final game programming works. Name: IPTV implementation features: a total of three subroutines, namely servers, switches, set-top box specific: the server can display three channels of information, and the three channels of video frames sent to unicast UDP to the switch, then swap the three channels of data were sent to three multicast group, you can choose to join a group set-top box, browse different channels of programming to achieve