socket网络编程 pcchat聊天室建立-Socket network programming pcchat chat room building

java 和android编写的socket聊天程序，实现多线程。可以点对点。也可以群聊-socket chat program written in java and android, multi-threaded. Point to point. You can also group chat

Java主机端的socket网络接受程序-Java host side socket network acceptance procedure