File list (Check if you may need any files):
liaotian\.classpath
........\.project
........\bin\client\ChatClient$1.class
........\...\......\ChatClient.class
........\...\......\ClientReceive.class
........\...\......\ConnectConf$1.class
........\...\......\ConnectConf$2.class
........\...\......\ConnectConf$3.class
........\...\......\ConnectConf.class
........\...\......\Help$1.class
........\...\......\Help.class
........\...\......\UserConf$1.class
........\...\......\UserConf$2.class
........\...\......\UserConf$3.class
........\...\......\UserConf.class
........\...\client
........\...\receive\ChatServer$1.class
........\...\.......\ChatServer.class
........\...\.......\Help$1.class
........\...\.......\Help.class
........\...\.......\Node.class
........\...\.......\PortConf$1.class
........\...\.......\PortConf$2.class
........\...\.......\PortConf$3.class
........\...\.......\PortConf.class
........\...\.......\ServerListen.class
........\...\.......\ServerReceive.class
........\...\.......\UserLinkList.class
........\...\receive
........\bin
........\src\client\ChatClient.java
........\...\......\ClientReceive.java
........\...\......\ConnectConf.java
........\...\......\Help.java
........\...\......\UserConf.java
........\...\client
........\...\receive\ChatServer.java
........\...\.......\Help.java
........\...\.......\Node.java
........\...\.......\PortConf.java
........\...\.......\ServerListen.java
........\...\.......\ServerReceive.java
........\...\.......\UserLinkList.java
........\...\receive
........\src
liaotian