通过使用xmlencryption类的以下三种xml加密方法中的任何一种，图书销售商就可以保护采购订单中的敏感信息。
The books-seller can secure the sensitive information in the purchase order by employing any of the following three Xml encryption methods of the XmlEncryption class.
外文图书采购面临着缺乏有效采访信息、图书定价不合理及低水平的服务供给等困难。
The difficulties in purchasing foreign books are the inadequacy of effective purchasing information, the unreasonable prices of the books and the lowlevel service of supplement.
应用推荐