File list (Check if you may need any files):
chat\客户端代码\ChatClient.java
....\..........\ClientReceive.java
....\..........\ConnectConf.java
....\..........\Help.java
....\..........\icon.gif
....\..........\MANIFEST.MF
....\..........\UserConf.java
....\服务端代码\ChatServer.java
....\..........\Help.java
....\..........\icon.gif
....\..........\MANIFEST.MF
....\..........\Node.java
....\..........\PortConf.java
....\..........\ServerListen.java
....\..........\ServerReceive.java
....\..........\UserLinkList.java
....\客户端代码
....\服务端代码
chat