File list (Check if you may need any files):
聊天室
......\CSS
......\...\style.css
......\JS
......\..\AjaxRequest.js
......\META-INF
......\........\MANIFEST.MF
......\WEB-INF
......\.......\classes
......\.......\.......\com
......\.......\.......\...\wgh
......\.......\.......\...\...\filter
......\.......\.......\...\...\......\CharacterEncodingFilter.class
......\.......\.......\...\...\model
......\.......\.......\...\...\.....\UserInfo.class
......\.......\.......\...\...\servlet
......\.......\.......\...\...\.......\Messages.class
......\.......\.......\...\...\.......\UserListener.class
......\.......\lib
......\.......\web.xml
......\content.jsp
......\images
......\......\Thumbs.db
......\......\bg.jpg
......\......\bottom.jpg
......\......\button.jpg
......\......\login.jpg
......\......\main_bj.jpg
......\......\top.jpg
......\index.jsp
......\leave.jsp
......\login.jsp
......\login_ok.jsp
......\main.jsp
......\online.jsp
......\readme.doc
......\safe.jsp
......\send.jsp
......\src
......\...\com
......\...\...\wgh
......\...\...\...\filter
......\...\...\...\......\CharacterEncodingFilter.java
......\...\...\...\model
......\...\...\...\.....\UserInfo.java
......\...\...\...\servlet
......\...\...\...\.......\Messages.java
......\...\...\...\.......\UserListener.java