File list (Check if you may need any files):
Chat\Chat.class
....\Chat.java.bak
....\ChatClient$1.class
....\ChatClient.class
....\ChatClient.java
....\ChatClient.java.bak
....\ChatRoom$1.class
....\ChatRoom.class
....\ChatRoom.java
....\ChatRoom.java.bak
....\ChatServer$1.class
....\ChatServer$BtnAction.class
....\ChatServer$Connection.class
....\ChatServer$mThread.class
....\ChatServer.class
....\ChatServer.java
....\ChatServer.java.bak
....\ExitUser.class
....\Info.class
....\NewUser.class
....\Register$1.class
....\Register.class
....\Register.java
....\Register.java.bak
....\User.class
....\user.dat
....\User.java
....\User.java.bak
....\说明.txt
....\说明.txt.bak
Chat