当然，您可以添加您想要的任何逻辑，额外的通道、用户验证和登录，等等。

Of course, you can add whatever logic you want, extra channels, user validation and login, and so on.

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把用户ID添加到队列管理器的密匙列表中之后与通道的证书关联起来的用户ID。

It is the user ID associated with the channel's certificate when you added it to the key ring.

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