File list (Check if you may need any files):
sjk
...\.classpath
...\.mymetadata
...\.project
...\image
...\src
...\...\mybean
...\...\......\data
...\...\......\....\Database.java
...\...\......\....\QueryBean.java
...\...\......\....\Rlegister.java
...\...\myservlet
...\...\.........\control
...\...\.........\.......\buy.java
...\...\.........\.......\HandleLogin.java
...\...\.........\.......\HandleRegister.java
...\WebRoot
...\.......\buy.jsp
...\.......\delete.jsp
...\.......\dingdan.jsp
...\.......\head.txt
...\.......\index.jsp
...\.......\login.jsp
...\.......\META-INF
...\.......\........\MANIFEST.MF
...\.......\register.jsp
...\.......\script.txt
...\.......\selectbook.jsp
...\.......\show.jsp
...\.......\showallbook.jsp
...\.......\showLoginMess.jsp
...\.......\showRegisterMess.jsp
...\.......\update.jsp
...\.......\WEB-INF
...\.......\.......\classes
...\.......\.......\.......\mybean
...\.......\.......\.......\......\data
...\.......\.......\.......\......\....\Database.class
...\.......\.......\.......\......\....\QueryBean.class
...\.......\.......\.......\......\....\Rlegister.class
...\.......\.......\.......\myservlet
...\.......\.......\.......\.........\control
...\.......\.......\.......\.........\.......\buy.class
...\.......\.......\.......\.........\.......\HandleLogin.class
...\.......\.......\.......\.........\.......\HandleRegister.class
...\.......\.......\lib
...\.......\.......\total.txt
...\.......\.......\web.xml
...\.......\zhifu.jsp