File list (Check if you may need any files):
webjisuanqi
...........\.classpath
...........\.myeclipse
...........\.mymetadata
...........\.project
...........\.settings
...........\.........\.jsdtscope
...........\.........\org.eclipse.jdt.core.prefs
...........\.........\org.eclipse.wst.jsdt.ui.superType.container
...........\.........\org.eclipse.wst.jsdt.ui.superType.name
...........\WebRoot
...........\.......\META-INF
...........\.......\........\MANIFEST.MF
...........\.......\WEB-INF
...........\.......\.......\classes
...........\.......\.......\lib
...........\.......\.......\web.xml
...........\.......\index.jsp
...........\.......\jieguo.jsp
...........\src