如何:使用自定义表达式对值进行汇总或聚合。
How to: Summarize or Aggregate Values Using Custom Expressions.
无论您正在创建一个BPEL过程,还是一个业务状态机,或者是几种其他类型组件中的任意一种,您都需要定义自定义表达式和行为。
Whether you are creating a BPEL process, a business state machine, or any of several other types of components, you need to define custom expressions and behavior.
CAM Studio模板编辑器支持向生成模板中添加自定义XPath表达式,不过UI可以定义大多数规则,而无需编写自定义表达式。
CAM Studio template editor supports adding custom XPath expressions to its generated templates but the UI can define most rules without writing any custom expressions.
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