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1·Transform provider error codes - It is possible that different service providers return service errors using different semantics.

转换提供者错误代码——不同的服务提供者会使用不同的语义来返回服务错误。

2·Error propagation to service consumers can be accomplished in many different ways that it is important to have an architecture design decision to choose the most appropriate style for the enterprise.

可以使用多种方法来向服务消费者们传递错误，而其中非常重要的就是要给企业作出一个架构设计决定用以选择一个最为合适的传递方式。

3·How does the service handle error conditions?

服务如何处理各种错误情况？

4·However use of custom error payloads require the service consumer do additional client side handling to parse response messages to determine if the invocation could be determined to be successful.

尽管如此，使用定制化错误消息体仍然要求服务消费者做额外的客户端处理程序来解析响应消息从而判断调用是否成功。

5·If the end user is not authorized to invoke this service, an error is surfaced and the transaction is marked for rollback.

如果终端用户没有被授权调用这个服务，那么会遇到一个错误，事务被标记为回滚。

6·You will see an error indicating that the service failed to check the given username and password in the user registry.

您将看到一个错误，表明服务不能在用户注册表中找到给定的用户名和密码。

7·When a browser requests a service from a web server, an error might occur.

当浏览器向网页服务器发送一个服务请求时，可能会发生错误。

8·In both approaches, the use case must document how the service handles the error just as thoroughly as the successful paths.

在这两种方法中，用例都必须记录服务如何像成功路径一样全面地处理错误。

9·The most likely causes of instance failure are human error, service failure, or file corruption.

最有可能导致实例故障的情况包括人为错误、服务失败、或者文件损坏。

10·Many business processes need to immediately examine error information returned by a service invoked with a synchronous binding, allowing them to direct subsequent processing appropriately.

很多业务流程需要直接对使用同步绑定调用的服务返回的错误信息进行分析，以便恰当地定向后续处理。