始终为消息流配备异常处理机制，而不要依赖缺省代理异常处理程序。
Always have exceptional handling mechanism for the message flows rather than relying on the default broker exception handler.
在第3部分中，我们将演示如何在中介模块中处理此类异常消息，以及如何将其转换为错误，以发送回原始客户端。
In Part 3, we will show you how such exception messages are handled in the mediation module and how they are converted into an error that is sent back to the original client.
阐述了如何处理各种异常、如何配置重试以及在何处查找失败的消息。
It has explained how various exceptions are processed, how to configure retries, and where to locate failed messages.
从ProcessServerV7.0开始，在处理MQ消息的同时如果有服务运行时异常，这个新的MQ失败事件类型被创建来生成失败事件。
Starting from process Server V7.0, the new MQ failed event type is created to generate the failed events when there are service runtime exceptions while processing MQ messages.
但是，如果当eJB处理请求时遇到错误，servlet将捕获e JB抛出的异常并将Error Bean实例化，封装出错消息。
If, however, an error is encountered when the EJB processes the request, the servlet will catch the exception thrown by the EJB and instantiate an ErrorBean to encapsulate the error message.
客户中一个专门的错误处理程序接收这种异常，并且必须在解析器错误消息中检索出需要的信息！
A special error handler in the client receives this exception and must parse the parser's error message to retrieve the required information!
流程组件将消息提交给外发目的地之前，它会标记所有系统异常应返回到调用程序的消息，以便进行处理。
Before the process component delivers the message to an outgoing destination, it marks in the message that all system exceptions should be returned to the caller for processing.
每个异常情况通过显示一条消息来处理。
Each exceptional condition is handled by displaying a message.
在处理服务请求或相应消息的过程中出现超时的时候，超时将被视为异常，必须采取某些措施来处理异常。
When a timeout occurs during the processing of a service request or response message, it is considered an exception and some measure must be taken to deal with the exception.
对于已处理的异常，需要在错误消息中权衡：对无经验的用户有帮助，但不要向无道德的黑客透露过多信息。
For handled exceptions, you need to strike a balance in your error messages between being helpful to the naive user and giving away too much information to the unscrupulous hacker.
缺省异常处理程序可以在单个被破坏的消息处理失败时阻塞消息使用。
The default exceptional handler can block the message consumption when a single poisoned message processing is failed.
PIP指定了公共流程、消息的编排、消息的定义、流程成功和失败的定义以及当发生异常时如何进行处理。
The PIP specifies a public process, the choreography of messages, definitions of the messages, definitions of process success and failure, and what to do when faced with exceptions.
如果消息处理过程中有异常出现，一个SOAP异常就被扔出。
If an exception occurs at any time during the processing of a message, a SOAP exception is thrown.
Ben还展示它的其它方面，例如根据可见文字搜索控件，未处理的异常，消息框，以及测试的可读性和非常有用的辅助工具UISpy。
Ben goes on to show other aspects UI testing: searching for controls by visible text, unhandled exceptions, message boxes, test readability, and helpful tools like UISpy.
SpringDAO：JDBC DAO抽象层提供了有意义的异常层次结构，可用该结构来管理异常处理和不同数据库供应商抛出的错误消息。
Spring DAO: the Spring JDBC DAO abstraction layer offers a meaningful exception hierarchy for managing the exception handling and error messages thrown by different database vendors.
本流程结合使用了web服务、异步消息传递和Coach，用于异常处理和升级呈报。
A combination of web services, asynchronous messaging and Coaches for exception handling and escalation are used in this process.
一个替代的方法是，您也可以在代码中直接捕捉这个异常，并且用其他方式处理异常(例如，可能会与使用信息一起输出真正的错误消息)。
As an alternative, you can catch this exception directly in your code and handle it some other way (perhaps printing out the actual error message along with usage information, for instance).
如果发生错误(例如删除记录时违反了参照完整性)，Update和Delete按钮则使用异常处理程序来显示出错消息。
The Update and Delete buttons use exception handlers to display the error message if something goes wrong (such as referential integrity violations when deleting a record).
窗口消息和异常的处理是多个不同窗口之间如何相互通信的问题。
The process of Windows messages and exceptions is how various Windows communicate with each other.
截获由线程的消息和命令处理程序引发的未经处理的异常。
Intercept unhandled exceptions thrown by the thread's message and command handlers.
当一个对象不能正常及时处理发送过来的消息时会导致异常，runtime系统在发生异常之前提供了第二次机会处理消息的机会。
Sending a message to an object that does not handle that message is an error. However, before announcing the error, the runtime system gives the receiving object a second chance to handle the message.
当一个对象不能正常及时处理发送过来的消息时会导致异常，runtime系统在发生异常之前提供了第二次机会处理消息的机会。
Sending a message to an object that does not handle that message is an error. However, before announcing the error, the runtime system gives the receiving object a second chance to handle the message.
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