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