File list (Check if you may need any files):
............\chatroom
............\........\.classpath
............\........\.mymetadata
............\........\.project
............\........\src
............\........\...\com
............\........\...\...\action
............\........\...\...\......\chat.java
............\........\...\...\filter
............\........\...\...\......\Filter.java
............\........\...\...\listener
............\........\...\...\........\listener.java
............\........\WebRoot
............\........\.......\df.jsp
............\........\.......\index.htm
............\........\.......\left.jsp
............\........\.......\login_do.jsp
............\........\.......\main.htm
............\........\.......\META-INF
............\........\.......\........\MANIFEST.MF
............\........\.......\right.jsp
............\........\.......\send.jsp
............\........\.......\top.htm
............\........\.......\WEB-INF
............\........\.......\.......\classes
............\........\.......\.......\.......\com
............\........\.......\.......\.......\...\action
............\........\.......\.......\.......\...\......\chat.class
............\........\.......\.......\.......\...\filter
............\........\.......\.......\.......\...\......\Filter.class
............\........\.......\.......\.......\...\listener
............\........\.......\.......\.......\...\........\listener.class
............\........\.......\.......\lib
............\........\.......\.......\web.xml
............\安装帮助.txt