用Java编写的矢量图形聊天室程序-A Vector Graphics chatroom program written in Java.

群聊软件，使用UDP进行发送，客户端和服务器短时间有确认在线机制，使用vector存储，在本机上可运行，如果下载后不可运行，请参见UDPTry自己敲敲。-Group chat software, use UDP to send, the client and the server has confirmed that short-line mechanism, using vector storage in the machine can run, if the download is not