此标识符必须在此节点部署到的代理实例内具有全局唯一性。

This identifier must be globally unique within the broker instance that this node is deployed.

youdao

为了保证全局标识符的唯一性，全局标识符必须是URI（就是说很可能包含注册的域名以保证唯一性）。

To guarantee the uniqueness of global identifiers, they must be URIs (meaning they most likely contain a domain name that has been registered to guarantee uniqueness).

youdao

为了保证全局标识符的唯一性，全局标识符必须是URI（就是说很可能包含注册的域名以保证唯一性）。

To guarantee the uniqueness of global identifiers, they must be URIs (meaning they most likely contain a domain name that has been registered to guarantee uniqueness).

youdao