feedsubmit ：xml向导：https://images-na.ssl-images-amazon.com/images/G/01/rainier/help/XML_Documentation_Intl.pdf
feedsubmit 结果在线查询：https://mws.amazonservices.com/scratchpad/index.html
sdk:下载链接：https://developer.amazonservices.com/javaclients
api文档：http://docs.developer.amazonservices.com/en_US/feeds/Feeds_FeedType.html