自己做的一个java 的聊天工具，主要向实现的事udp的广播、多播识别用户，可以突破局域网的限制，最主要的是想实现文件的广播传送，以及多人的广播语音，最后由于毕业，只完成，语音部分。-have done a java chat tool to achieve the main thing udp in broadcasting, multicast identifies the user, can overcome the limitations LAN, the most important

这是我用java编的一个应用程序，用java做的一个播放器程序。-This is what I use for a java application, using java to do a broadcast program.

Video has been an important media for communications and entertainment for many decades. Initially video was captured and transmitted in analog form. The advent of digital integrated circuits and computers led to the digitization of video, and di