There is a new API to help end users view available destinations and query them to find JMS statistics such as active queue count, queue depth, number of messages etc.
有一个新的API可以帮助最终用户查看可用的目的地（destinations）并对其进行查询以得到JMS统计信息，如活动队列数量、队列深度及消息数量等等。
The count of unfinished tasks goes up whenever an item is added to the queue.
在将一个项目添加到该队列时，未完成的任务的总数就会增加。
To prevent an infinite loop, IBM's JMS classes inspect the message's backout count, as well as the backout threshold and backout queue attributes of the input queue.
为了避免无限循环，IBM的jms类会检查消息的恢复计数以及输入队列的恢复阈值和恢复队列属性。
Message properties do not count towards the length of the message for the queue and queue manager, but they do count towards the length of the properties as perceived by the queue manager.
消息属性不计入队列和队列管理器的消息长度中，不过它们计入被队列管理器认为是属性的长度中。
While WebSphere MQ provides simple abstractions of queue and its operations, each operation comes with a number of options, such as message expiry time and retry count.
WebSphereMQ提供队列及其操作的简单抽象，每种操作带有一些选项，例如消息到期时间和重试计数。
When a message flows to a queue manager prior to V7, properties of the message, except those in the message descriptor, are treated as message data and count towards the length of the message.
当消息流向V 7版本之前的队列管理器时，除了那些在消息描述符中的属性之外，消息属性都被看作是消息数据并计入消息长度中。
Messages stored in dead-letter queues count against the size quota for the computer where the queue resides.
存储在死信队列中的消息算在队列所驻留的计算机的大小配额内。
Messages stored in dead-letter queues count against the size quota for the computer where the queue resides.
存储在死信队列中的消息算在队列所驻留的计算机的大小配额内。
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