在该方法中，我们的实现将调用MessageSender的cleanup方法，后者关闭并释放它占用的所有JMS资源。

In this method, our implementation calls to the cleanup method of MessageSender, which closes and releases all JMS resources it occupied.

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在该方法中，我们的实现将调用MessageSender的cleanup方法，后者关闭并释放它占用的所有JMS资源。

In this method, our implementation calls to the cleanup method of MessageSender, which closes and releases all JMS resources it occupied.

youdao