File list (Check if you may need any files):
chat
....\.classpath
....\.project
....\bin
....\...\chatclient.bat
....\...\chatserver.bat
....\...\com
....\...\...\briup
....\...\...\.....\hrtc
....\...\...\.....\....\chat
....\...\...\.....\....\....\client
....\...\...\.....\....\....\......\ChatClient$1.class
....\...\...\.....\....\....\......\ChatClient$MyActionListener.class
....\...\...\.....\....\....\......\ChatClient$MyWindowListener.class
....\...\...\.....\....\....\......\ChatClient$UserModel.class
....\...\...\.....\....\....\......\ChatClient.class
....\...\...\.....\....\....\......\ReceiveTask.class
....\...\...\.....\....\....\packet
....\...\...\.....\....\....\......\BasicPacket.class
....\...\...\.....\....\....\......\TextPacket.class
....\...\...\.....\....\....\server
....\...\...\.....\....\....\......\Broadcast.class
....\...\...\.....\....\....\......\ChatServer.class
....\...\...\.....\....\....\......\ClientSocket.class
....\...\...\.....\....\....\......\ServerSocket.class
....\...\...\.....\....\....\......\ServerThread.class
....\...\...\.....\....\socket
....\...\...\.....\....\......\TcpClient.class
....\...\...\.....\....\......\TcpServer.class
....\...\conf.properties
....\src
....\...\com
....\...\...\briup
....\...\...\.....\hrtc
....\...\...\.....\....\chat
....\...\...\.....\....\....\client
....\...\...\.....\....\....\......\ChatClient.java
....\...\...\.....\....\....\......\ReceiveTask.java
....\...\...\.....\....\....\packet
....\...\...\.....\....\....\......\BasicPacket.java
....\...\...\.....\....\....\......\TextPacket.java
....\...\...\.....\....\....\server
....\...\...\.....\....\....\......\Broadcast.java
....\...\...\.....\....\....\......\ChatServer.java
....\...\...\.....\....\....\......\ClientSocket.java
....\...\...\.....\....\....\......\ServerSocket.java
....\...\...\.....\....\....\......\ServerThread.java
....\...\...\.....\....\socket
....\...\...\.....\....\......\TcpClient.java
....\...\...\.....\....\......\TcpServer.java
....\使用方法.txt