File list (Check if you may need any files):
myservlet3(过滤器)\.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\hbsi\bean\Student.java
..................\...\....\filter\CharactorEncodingFilter.java
..................\...\....\......\ClientIPFilter.java
..................\...\....\jdbc\ConnectionFactory.java
..................\...\....\....\DBClose.java
..................\...\....\....\DBContorl.java
..................\...\....\web\Servlet1.java
..................\WebRoot\index.jsp
..................\.......\META-INF\MANIFEST.MF
..................\.......\WEB-INF\classes\hbsi\bean\Student.class
..................\.......\.......\.......\....\filter\CharactorEncodingFilter.class
..................\.......\.......\.......\....\......\ClientIPFilter.class
..................\.......\.......\.......\....\jdbc\ConnectionFactory.class
..................\.......\.......\.......\....\....\DBClose.class
..................\.......\.......\.......\....\....\DBContorl.class
..................\.......\.......\.......\....\web\Servlet1.class
..................\.......\.......\lib\mysql-connector-java-5.1.6-bin.jar
..................\.......\.......\web.xml
..................\.......\.......\classes\hbsi\bean
..................\.......\.......\.......\....\filter
..................\.......\.......\.......\....\jdbc
..................\.......\.......\.......\....\web
..................\.......\.......\.......\hbsi
..................\src\hbsi\bean
..................\...\....\filter
..................\...\....\jdbc
..................\...\....\web
..................\WebRoot\WEB-INF\classes
..................\.......\.......\lib
..................\src\hbsi
..................\WebRoot\META-INF
..................\.......\WEB-INF
..................\.myeclipse
..................\.settings
..................\src
..................\WebRoot
myservlet3(过滤器)