File list (Check if you may need any files):
P55_DyUpdate\.classpath
............\.myeclipse
............\.mymetadata
............\.project
............\src\classmate\DB.java
............\...\.........\DyUpdateAction.java
............\...\classmate
............\src
............\WebRoot\dyUpdate.jsp
............\.......\images\css.css
............\.......\......\dot.gif
............\.......\......\fu.gif
............\.......\......\ok.gif
............\.......\......\promo_list_top.gif
............\.......\images
............\.......\META-INF\MANIFEST.MF
............\.......\META-INF
............\.......\WEB-INF\classes\classmate\DB.class
............\.......\.......\.......\.........\DyUpdateAction.class
............\.......\.......\.......\classmate
............\.......\.......\classes
............\.......\.......\lib
............\.......\.......\web.xml
............\.......\WEB-INF
............\WebRoot
P55_DyUpdate