Thus your service use cases should addresserror conditions and bad input that the service cannot process successfully.
因此，您的服务用例应该对错误情况和服务无法成功处理的错误输入加以处理。
2
You can use qualifiers to extend the quality of service to components, helping to addresserror handling and load and performance requirements of the business service.
您可以使用限定符来扩展组件的服务质量，有助于定位错误处理和负载以及执行业务服务需求。
3
A letter took 220 years to be delivered because of a tiny error in its address.