The main feature of interest here is the use of a BPEL Fault Handler to catch the Fault thrown when an attempt to forward a message to the target Queue Manager fails.
这里关注的主要特性是在尝试将消息转发给目标QueueManager失败时，使用BPELFaultHandler捕获抛出的故障。
Number of messages on queue that would trigger the Controller to start a new message Handler task.
当队列中的消息数量达到该值时，将触发Controller启动新的Message Handler任务。
The message Handler is responsible for getting messages from the queue and dispatching the appropriate business transaction to process the messages.
Message Handler负责从队列中获得消息，并将其分配给适当的业务事务以进行处理。
An event handler is a procedure in your code that determines what actions are performed when an event occurs, such as when the user clicks a button or a message queue receives a message.
事件处理常式是程序码中的程序，它会决定当事件发生时所要执行的动作，例如，当使用者按一下按钮时，或是当讯息伫列收到讯息时。
An event handler is a procedure in your code that determines what actions are performed when an event occurs, such as when the user clicks a button or a message queue receives a message.
事件处理常式是程序码中的程序，它会决定当事件发生时所要执行的动作，例如，当使用者按一下按钮时，或是当讯息伫列收到讯息时。
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