如果您还没有调用connection.start（），那么您的消费者不会收到任何东西。如果您有，但仍然无法正常工作，那么我们需要查看一些代码以帮助弄清楚。

If you haven't called connection.start() then your consumer won't receive anything. If you have and its still not working then we'd need to see some code in order to help figure it out.