File list (Check if you may need any files):
payment\.classpath
.......\.myeclipse
.......\.mymetadata
.......\.project
.......\.settings\org.eclipse.jdt.core.prefs
.......\.settings
.......\src\cn\itcast\servlet\PaymentRequest.java
.......\...\..\......\.......\PaymentResutlResponse.java
.......\...\..\......\servlet
.......\...\..\......\utils\ConfigInfo.java
.......\...\..\......\.....\DigestUtil.java
.......\...\..\......\.....\PanymentUtil.java
.......\...\..\......\utils
.......\...\..\itcast
.......\...\cn
.......\...\merchantInfo.properties
.......\src
.......\WebRoot\index.jsp
.......\.......\META-INF\MANIFEST.MF
.......\.......\META-INF
.......\.......\WEB-INF\classes\cn\itcast\servlet\PaymentRequest.class
.......\.......\.......\.......\..\......\.......\PaymentResutlResponse.class
.......\.......\.......\.......\..\......\servlet
.......\.......\.......\.......\..\......\utils\ConfigInfo.class
.......\.......\.......\.......\..\......\.....\DigestUtil.class
.......\.......\.......\.......\..\......\.....\PanymentUtil.class
.......\.......\.......\.......\..\......\utils
.......\.......\.......\.......\..\itcast
.......\.......\.......\.......\cn
.......\.......\.......\.......\merchantInfo.properties
.......\.......\.......\classes
.......\.......\.......\lib\jstl.jar
.......\.......\.......\...\standard.jar
.......\.......\.......\lib
.......\.......\.......\page\connection.jsp
.......\.......\.......\....\paymentResult.jsp
.......\.......\.......\page
.......\.......\.......\web.xml
.......\.......\WEB-INF
.......\WebRoot
payment