File list (Check if you may need any files):
DwrStudy\.classpath
........\.mymetadata
........\.project
........\dwr.txt
........\dwr使用步骤.txt
........\src\com\puckasoft\dao\ChinaCityDao.java
........\...\...\.........\...\UserDao.java
........\...\...\.........\.wr\FirstDwr.java
........\...\...\.........\...\SecondDwr.java
........\...\...\.........\javabean\Person.java
........\...\...\.........\po\ChinaCity.java
........\...\...\.........\..\User.java
........\...\...\.........\util\DBConn.java
........\WebRoot\firstDwr.jsp
........\.......\images\right.jpg
........\.......\......\wrong.jpg
........\.......\index.jsp
........\.......\login.jsp
........\.......\META-INF\MANIFEST.MF
........\.......\testCity.jsp
........\.......\WEB-INF\classes\com\puckasoft\dao\ChinaCityDao.class
........\.......\.......\.......\...\.........\...\UserDao.class
........\.......\.......\.......\...\.........\.wr\FirstDwr.class
........\.......\.......\.......\...\.........\...\SecondDwr.class
........\.......\.......\.......\...\.........\javabean\Person.class
........\.......\.......\.......\...\.........\po\ChinaCity.class
........\.......\.......\.......\...\.........\..\User.class
........\.......\.......\.......\...\.........\util\DBConn.class
........\.......\.......\dwr.xml
........\.......\.......\lib\dwr.jar
........\.......\.......\...\mysql-connector-java-5.0.4-bin.jar
........\.......\.......\web.xml
........\简单相册的实现.txt
........\级联菜单.txt
........\WebRoot\WEB-INF\classes\com\puckasoft\dao
........\.......\.......\.......\...\.........\dwr
........\.......\.......\.......\...\.........\javabean
........\.......\.......\.......\...\.........\po
........\.......\.......\.......\...\.........\util
........\.......\.......\.......\...\puckasoft
........\src\com\puckasoft\dao
........\...\...\.........\dwr
........\...\...\.........\javabean
........\...\...\.........\po
........\...\...\.........\util
........\WebRoot\WEB-INF\classes\com
........\src\com\puckasoft
........\WebRoot\WEB-INF\classes
........\.......\.......\lib
........\src\com
........\WebRoot\images
........\.......\META-INF
........\.......\WEB-INF
........\.myeclipse
........\src
........\WebRoot
DwrStudy