File list (Check if you may need any files):
EnterpriseQQ
............\.classpath
............\.project
............\Client$1.class
............\Client$AllChat.class
............\Client$Chat$1.class
............\Client$Chat.class
............\Client$GetObject.class
............\Client$setFrame$1$1SetIcon$1.class
............\Client$setFrame$1$1SetIcon.class
............\Client$setFrame$1.class
............\Client$setFrame$2.class
............\Client$setFrame.class
............\Client$state.class
............\Client$telFrame$1.class
............\Client$telFrame.class
............\Client$Tool$1.class
............\Client$Tool$2.class
............\Client$Tool$3.class
............\Client$Tool$4.class
............\Client$Tool.class
............\Client.class
............\Client.java
............\Clock.class
............\config.config
............\Department.class
............\Department.java
............\Enterprise.class
............\Enterprise.java
............\icon
............\....\nativeIcon.gif
............\....\Thumbs.db
............\....\uiIcon.gif
............\image
............\.....\1-1.GIF
............\.....\10-1.GIF
............\.....\11-1.GIF
............\.....\11.GIF
............\.....\11_m.GIF
............\.....\12-1.GIF
............\.....\12.GIF
............\.....\12_m.GIF
............\.....\13-1.GIF
............\.....\13.GIF
............\.....\13_m.GIF
............\.....\14-1.GIF
............\.....\14.GIF
............\.....\14_m.GIF
............\.....\15-1.GIF
............\.....\15.GIF
............\.....\15_m.GIF
............\.....\1_m.GIF
............\.....\2-1.GIF
............\.....\2.GIF
............\.....\2_m.GIF
............\.....\3-1.GIF
............\.....\3.GIF
............\.....\3_m.GIF
............\.....\4-1.GIF
............\.....\4.GIF
............\.....\4_m.GIF
............\.....\5-1.GIF
............\.....\5.GIF
............\.....\5_m.GIF
............\.....\6-1.GIF
............\.....\6.GIF
............\.....\6_m.GIF
............\.....\7-1.GIF
............\.....\7.GIF
............\.....\7_m.GIF
............\.....\8-1.GIF
............\.....\8.GIF
............\.....\8_m.GIF
............\.....\9-1.GIF
............\.....\9.GIF
............\.....\9_m.GIF
............\Init.class
............\Init.java
............\login.login
............\MANIFEST.MF
............\Message.class
............\Message.java
............\QQ.bat
............\QQServer.bat
............\readme.txt
............\Server$1$1.class
............\Server$1.class
............\Server$CreateServer.class
............\Server$UserServer.class
............\Server.class
............\Server.java
............\User.class
............\User.java
............\Zip$1.class
............\Zip$Scanf.class
............\Zip$UzipThread.class
............\Zip$ZipThread.class