A workflow engine enables the developer to model a business process and allows the application to go with the flow of information defined by the process.

工作流引擎可以帮助开发人员建立一个业务过程的模型，使得应用能够按照过程所定义的信息流程来运行。

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When none of this information is known in advance, modeling the process flow for the overall process can be challenging.

如果不预先了解这些信息，对整个流程建模流程流可能很困难。

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It is the only way to correctly capture how the data flow in a process branches based on the type of information, i.e., the business item.

如果您要通过捕获来了解数据是如何根据信息的类型(即业务项)流入分支的，这是唯一的方法。

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But like a lava flow, casualties should be rare because the information and process is slow enough to allow escape.

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We see early examples of this, from catching fraud in financial transactions, to debugging and improving the hiring process in HR: and almost everybody already pays attention to the massive flow of social network information concerning them.

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