File list (Check if you may need any files):
s33-jsp-17(动态验证码)\.classpath
........................\.mymetadata
........................\.project
........................\.settings\org.eclipse.jdt.core.prefs
........................\src\db.properties
........................\...\com\dao\UserDAO.java
........................\...\...\pojo\User.java
........................\...\...\servlet\ImageServlet.java
........................\...\...\.......\UserServlet.java
........................\...\...\util\DBUtil.java
........................\WebRoot\index.jsp
........................\.......\main.jsp
........................\.......\META-INF\MANIFEST.MF
........................\.......\WEB-INF\web.xml
........................\.......\.......\classes\db.properties
........................\.......\.......\.......\com\dao\UserDAO.class
........................\.......\.......\.......\...\pojo\User.class
........................\.......\.......\.......\...\servlet\ImageServlet.class
........................\.......\.......\.......\...\.......\UserServlet.class
........................\.......\.......\.......\...\util\DBUtil.class
........................\.......\.......\lib\mysql.jar
........................\.......\.......\classes\com\dao
........................\.......\.......\.......\...\pojo
........................\.......\.......\.......\...\servlet
........................\.......\.......\.......\...\util
........................\.......\.......\.......\com
........................\src\com\dao
........................\...\...\pojo
........................\...\...\servlet
........................\...\...\util
........................\WebRoot\WEB-INF\classes
........................\.......\.......\lib
........................\src\com
........................\WebRoot\META-INF
........................\.......\WEB-INF
........................\.myeclipse
........................\.settings
........................\src
........................\WebRoot
s33-jsp-17(动态验证码)