我按照苹果开发者大会提供的代码创建了一个NSUserActivity，但是在spotlight里就是搜不出来。不知道各位是不是也遇到这个问题？还是我代码有问题？求高手解答
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If you compare the code provided by WWDC, without relying on CoreSpotlight, userActivity may be deallocated after execution is completed, resulting in failure to be indexed successfully.
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If you compare the code provided by WWDC, without relying on CoreSpotlight, userActivity may be deallocated after execution is completed, resulting in failure to be indexed successfully.