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