Once you get to the point where you determine that J2EE authorization alone is insufficient, the next question becomes whether to build or purchase an authorization solution.
只要认为J2EE应用程序授权本身不足以解决您的问题，下一个问题就是要确定是否构建或购买授权解决方案。
Authorization management is essential point of the whole system, it relates to the user power and system security, and that purchase management is a pivotal problem in the management.
权限管理是系统的基本点，它涉及到用户的权利义务和系统的安全，而采购管理则是管理的关键之一。
Customer must have proof of purchase and obtain warranty service authorization from Lenovo within the applicable warranty period before returning defective products to Lenovo.
如需将缺陷产品退返联想寻求保修服务，您必须拥有购买证明，并且，您应在可适用的保修期限内从联想获得保修服务授权。
We were unable to verify purchase authorization with the listed payment method account holder.
我们无法确认购买授权与上市的付款方式，帐户持有人。
We were unable to verify purchase authorization with the listed payment method account holder.
我们无法确认购买授权与上市的付款方式，帐户持有人。
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