File list (Check if you may need any files):
gengjie
.......\client
.......\......\classes
.......\......\.......\gengjie
.......\......\.......\.......\ClientApp$1.class
.......\......\.......\.......\ClientApp.class
.......\......\.......\.......\ClientFrame.class
.......\......\.......\.......\ClientFrame_jButton1_actionAdapter.class
.......\......\.......\.......\ClientFrame_jButton2_actionAdapter.class
.......\......\.......\.......\ConnectThread.class
.......\......\.......\package cache
.......\......\.......\.............\gengjie.dep2
.......\......\client.bat
.......\......\client.jar
.......\......\src
.......\......\...\gengjie
.......\......\...\.......\ClientApp.java
.......\......\...\.......\ClientFrame.java
.......\server
.......\......\classes
.......\......\.......\gengjie
.......\......\.......\.......\ListenThread.class
.......\......\.......\.......\server$1.class
.......\......\.......\.......\server.class
.......\......\.......\.......\ServerFrame.class
.......\......\.......\.......\ServerFrame_btnStart_actionAdapter.class
.......\......\.......\.......\ServerFrame_btnStop_actionAdapter.class
.......\......\.......\.......\ServerThread.class
.......\......\.......\package cache
.......\......\.......\.............\gengjie.dep2
.......\......\server.bat
.......\......\server.jar
.......\......\src
.......\......\...\gengjie
.......\......\...\.......\server.java
.......\......\...\.......\ServerFrame.java