Alternate courses will be introduced to describe potential usage errors, as well as business logic errors and exceptions.
引入备选过程是为了描述潜在的使用错误以及商业逻辑错误和异常。
This capability lets business process designers model and catch system exceptions, and execute error logic if a BPEL client returns a system exception.
业务流程设计人员使用此功能可以模拟和捕获系统异常,并在BPEL客户端返回系统异常时执行错误逻辑。
Adding new actions, exceptions, or Boolean logic is trivial.
新添操作、异常或布尔逻辑都是比较容易的事情。
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