File list (Check if you may need any files):
MyQQ\.classpath
....\.project
....\.settings\org.eclipse.jdt.core.prefs
....\bin\client\Client.class
....\...\......\ClientThread.class
....\...\server\Server.class
....\...\......\ServerThread.class
....\...\udp\UDPChat.class
....\...\.i\MainFrame$1.class
....\...\..\MainFrame.class
....\...\..\MyThread.class
....\...\..\ServerPanel.class
....\...\..\TCPChatPanel$1.class
....\...\..\TCPChatPanel.class
....\...\..\TCPDialog.class
....\...\..\UDPChatPanel$1.class
....\...\..\UDPChatPanel.class
....\...\..\UDPDialog.class
....\...\..\UDPThread.class
....\myQQ.jar
....\res\apple.png
....\src\client\Client.java
....\...\......\ClientThread.java
....\...\server\Server.java
....\...\......\ServerThread.java
....\...\udp\UDPChat.java
....\...\.i\MainFrame.java
....\...\..\ServerPanel.java
....\...\..\TCPChatPanel.java
....\...\..\TCPDialog.java
....\...\..\UDPChatPanel.java
....\...\..\UDPDialog.java
....\bin\client
....\...\server
....\...\udp
....\...\ui
....\src\client
....\...\server
....\...\udp
....\...\ui
....\.settings
....\bin
....\res
....\src
MyQQ