But with this extended structure in place, you could make the method more robust by retrying the call a few more times or failing over to another URL-shortening service.
但使用现成的扩展结构,您可以多次重新尝试调用或将故障转移到另一个URL缩短服务,从而使这个方法更健壮。
When you make a telephone call, you're using their network, and you're also making use of the peer agreements they have with other phone networks, while enjoying the use of their routing system.
每当你打电话,你就在使用他们的网络,当你在使用他们的路由系统的时候,同时也在使用移动运营商与其他电话网络之间的协议。
Now you are left with a no-win decision: do you make the attribute understand your application's architectural tiers and call through to the service layer to do the validation?
现在您只剩下一个无法取胜的决策:您可以让属性理解您应用程序的架构层并通过服务层调用来执行验证吗?
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