struts2Tree
...........\.project
...........\src
...........\...\struts.xml
...........\...\action
...........\...\......\SimpleTreeAction.java
...........\...\data
...........\...\....\Category.java
...........\...\db
...........\...\..\DBConn.java
...........\...\service
...........\...\.......\CategoryService.java
...........\WebRoot
...........\.......\WEB-INF
...........\.......\.......\lib
...........\.......\.......\...\xwork-2.0.4.jar
...........\.......\.......\...\struts2-core-2.0.11.1.jar
...........\.......\.......\...\commons-logging-1.0.4.jar
...........\.......\.......\...\ognl-2.6.11.jar
...........\.......\.......\...\freemarker-2.3.8.jar
...........\.......\.......\classes
...........\.......\.......\.......\action
...........\.......\.......\.......\......\SimpleTreeAction.class
...........\.......\.......\.......\data
...........\.......\.......\.......\....\Category.class
...........\.......\.......\.......\db
...........\.......\.......\.......\..\DBConn.class
...........\.......\.......\.......\service
...........\.......\.......\.......\.......\CategoryService.class
...........\.......\.......\.......\struts.xml
...........\.......\.......\web.xml
...........\.......\META-INF
...........\.......\........\MANIFEST.MF
...........\.......\Tree.jsp
...........\.myeclipse
...........\.mymetadata
...........\.classpath