一个用java实现的局域网语音聊天系统，包括服务器端和客户端，可以实现文字聊天，语音聊天，文件传输等功能，并实现了密码验证。-used to achieve a LAN voice chat system, including the server and client, can achieve a text chat, voice chat, file transfer and other functions, and to achieve a password verification.

两个文件夹均是Eclipse下的Java项目，运行Eclipse后分别导入这两个工程就可以看运行结果。如何运行AP2APTest请查看开发指南.,Are two folders of Java under the Eclipse project, Eclipse after running into these two projects, respectively, can be seen on the results. Please check AP2APTest how to run the

H323 VoIP SDK文件，用于H323 VoIP开发，支持c++，c#，VB，JAVA等。是官方的软件开发包。-H323 VoIP SDK documentation for H323 VoIP development, support c++, c#, VB, JAVA and so on. Is the official software development kit.