File list (Check if you may need any files):
upload\.classpath
......\.mymetadata
......\.project
......\.settings\.jsdtscope
......\.........\org.eclipse.jdt.core.prefs
......\.........\org.eclipse.wst.jsdt.ui.superType.container
......\.........\org.eclipse.wst.jsdt.ui.superType.name
......\src\org\liufei\downfile\DownFile.java
......\...\...\......\upfile\UpFile.java
......\WebRoot\downfile.jsp
......\.......\index.jsp
......\.......\META-INF\MANIFEST.MF
......\.......\upfile.jsp
......\.......\WEB-INF\classes\org\liufei\downfile\DownFile.class
......\.......\.......\.......\...\......\upfile\UpFile.class
......\.......\.......\lib\commons-fileupload-1.2.1.jar
......\.......\.......\...\commons-io-1.4.jar
......\.......\.......\web.xml
struts2upload\.classpath
.............\.mymetadata
.............\.project
.............\.settings\.jsdtscope
.............\.........\org.eclipse.jdt.core.prefs
.............\.........\org.eclipse.wst.jsdt.ui.superType.container
.............\.........\org.eclipse.wst.jsdt.ui.superType.name
.............\src\org\liufei\actions\BaseAction.java
.............\...\...\......\.......\Struts2DownFiles.java
.............\...\...\......\.......\UpFiles.java
.............\...\...\......\downfile\DownFile.java
.............\...\struts.properties
.............\...\struts.xml
.............\WebRoot\downfiles-struts2.jsp
.............\.......\downfiles.jsp
.............\.......\index.jsp
.............\.......\META-INF\MANIFEST.MF
.............\.......\success.jsp
.............\.......\WEB-INF\classes\org\liufei\actions\BaseAction.class
.............\.......\.......\.......\...\......\.......\Struts2DownFiles.class
.............\.......\.......\.......\...\......\.......\UpFiles.class
.............\.......\.......\.......\...\......\downfile\DownFile.class
.............\.......\.......\.......\struts.properties
.............\.......\.......\.......\struts.xml
.............\.......\.......\lib\commons-fileupload-1.2.1.jar
.............\.......\.......\...\commons-io-1.3.2.jar
.............\.......\.......\...\commons-io-1.4.jar
.............\.......\.......\...\commons-logging-1.0.4.jar
.............\.......\.......\...\freemarker-2.3.15.jar
.............\.......\.......\...\ognl-2.7.3.jar
.............\.......\.......\...\struts2-core-2.1.8.1.jar
.............\.......\.......\...\xwork-core-2.1.6.jar
.............\.......\.......\web.xml
upload\WebRoot\WEB-INF\classes\org\liufei\downfile
......\.......\.......\.......\...\......\upfile
struts2upload\WebRoot\WEB-INF\classes\org\liufei\actions
.............\.......\.......\.......\...\......\downfile
upload\WebRoot\WEB-INF\classes\org\liufei
struts2upload\WebRoot\WEB-INF\classes\org\liufei
upload\src\org\liufei\downfile
......\...\...\......\upfile
......\WebRoot\WEB-INF\classes\org
struts2upload\src\org\liufei\actions
.............\...\...\......\downfile
.............\WebRoot\WEB-INF\classes\org
upload\src\org\liufei
......\WebRoot\WEB-INF\classes
......\.......\.......\lib
struts2upload\src\org\liufei
.............\WebRoot\WEB-INF\classes
.............\.......\.......\lib
upload\src\org
......\WebRoot\META-INF
......\.......\WEB-INF
struts2upload\src\org
.............\WebRoot\META-INF
.............\.......\WEB-INF
upload\.myeclipse
......\.settings
......\src
......\WebRoot
struts2upload\.myeclipse
.............\.settings
.............\src
.............\WebRoot
upload
struts2upload