我们使用的选择性消费者(selective consumer)所接收的消息中一定要包含订单成功处理的头信息。

We use a selective consumer to accept only messages that bears a header confirming that the order was successfully placed.

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选择性消费者路由器（Selective Consumer Router）用于入站端点，它可以控制服务处理哪些消息。

The Selective Consumer Router works on inbound endpoints to control which messages that service will process.

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被迫性消费者总是在心情低落时去购物，购买许多他们并不需要的东西，经常返还商品或者很快的丢弃这些商东西。很糟糕的是，在这整个过程中，大量的债务积累了起来。

Compulsive shoppers tend to spend when they feel down, buying things they don't need, often returning or rapidly disposing of them and running up large debts in the process.

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