File list (Check if you may need any files):
jsp_direct_gbk
..............\.classpath
..............\.mymetadata
..............\.project
..............\build
..............\.....\classes
..............\.....\.......\com
..............\.....\.......\...\alipay
..............\.....\.......\...\......\util
..............\.....\.......\...\......\....\CheckURL.class
..............\.....\.......\...\......\....\Md5Encrypt.class
..............\.....\.......\...\......\....\Payment.class
..............\.....\.......\...\......\....\SignatureHelper.class
..............\.....\.......\...\......\....\SignatureHelper_return.class
..............\.....\.......\filters
..............\.....\.......\.......\SetCharacterEncodingFilter.class
..............\src
..............\...\com
..............\...\...\alipay
..............\...\...\......\util
..............\...\...\......\....\CheckURL.java
..............\...\...\......\....\Md5Encrypt.java
..............\...\...\......\....\Payment.java
..............\...\...\......\....\SignatureHelper.java
..............\...\...\......\....\SignatureHelper_return.java
..............\...\filters
..............\...\.......\SetCharacterEncodingFilter.java
..............\WebRoot
..............\.......\alipay_notify.jsp
..............\.......\alipay_return.jsp
..............\.......\images
..............\.......\index.jsp
..............\.......\META-INF
..............\.......\........\MANIFEST.MF
..............\.......\readme.txt
..............\.......\WEB-INF
..............\.......\.......\classes
..............\.......\.......\.......\com
..............\.......\.......\.......\...\alipay
..............\.......\.......\.......\...\......\util
..............\.......\.......\.......\...\......\....\CheckURL.class
..............\.......\.......\.......\...\......\....\Md5Encrypt.class
..............\.......\.......\.......\...\......\....\Payment.class
..............\.......\.......\.......\...\......\....\SignatureHelper.class
..............\.......\.......\.......\...\......\....\SignatureHelper_return.class
..............\.......\.......\.......\filters
..............\.......\.......\.......\.......\SetCharacterEncodingFilter.class
..............\.......\.......\lib
..............\.......\.......\web.xml
..............\支付宝网上快速付款 技术集成文档V1.35.pdf