File list (Check if you may need any files):
Happychat\AppServer.class
.........\AppServer.java
.........\Chat.class
.........\ChatClient.class
.........\ChatClient.java
.........\ChatRoom$Windowclose.class
.........\ChatRoom.class
.........\ChatRoom.java
.........\Clock$1.class
.........\Clock.class
.........\Clock.java
.........\Connection.class
.........\Customer.class
.........\Exit.class
.........\Exit1.class
.........\images\appico.jpg
.........\......\btnCancel.jpg
.........\......\btnClock.jpg
.........\......\btnExit.jpg
.........\......\btnLogin.jpg
.........\......\btnRegister.jpg
.........\......\chat.jpg
.........\......\CLOCK.ICO
.........\......\from-download.gif
.........\......\login.gif
.........\......\loginlogo.jpg
.........\......\register.jpg
.........\......\registerlogo.jpg
.........\......\serverip.gif
.........\......\Thumbs.db
.........\Login.class
.........\Login.java
.........\Message.class
.........\message.txt
.........\Register.class
.........\Register.java
.........\Register_Customer.class
.........\ServerFrame.class
.........\ServerFrame.java
.........\user.txt
.........\使用说明.txt
.........\images
Happychat