While XACML is a verbose language, once you grasp the basic concepts and the flow of the language, it is easy to build access control mechanisms.
虽然XACML是一种冗长的语言，但是一旦掌握了其基本概念和语言流，就很容易构造访问控制机制。
It establishes an XML-based language for specifying the flow logic of business processes as a set of activities and the control dependencies between those activities.
它所建立的基于XML的语言可用于把业务流程的流逻辑指定为一组活动以及这些活动间的控制相关性。
To add extra flexibility, a simple scripting language is used to control the flow of analysis.
为了进一步增加灵活性，使用简单脚本语言来控制分析流程。
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