Grizzly的一个优点是其异步的请求处理机制，这可在http层进行定制。
One advantage Grizzly's have is its asynchronous request processing mechanism, that can be customized at the HTTP level.
您了解了从 SCA 和非 SCA 组件访问服务的各种方式，还了解了各种错误处理机制、异步编程模型和各种异步调用。
You've seen various ways to access services from both SCA and non-SCA Java components -- and the various error handling mechanismsm asynchronous programming model and various asynchronous calls.
该需求帮助设计者们设计合适的异步消息处理设计模式，或者如果采用Web服务来实现的话使用可靠的消息处理机制。
Such a requirement helps designers put in appropriate asynchronous messaging design patterns or use reliable messaging if implemented as web services.
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