当您找到某人并查看详细信息时,将创建一个NSUserActivity: //Create NSUserActivity for the person
NSUserActivity * activity = [[NSUserActivity alloc] initWithActivityTypeUserActivity created\nInfo
我使用NSUserActivity来索引用户活动以进行搜索。我找到了一个删除特定NSUserActivity的解决方案,将一个带有relatedUniqueIdentifier的CSSearchableItemAttributeSet分配给NSUserActivityitemContentType: kUTTypeContact as String)
let activity = NSUserActivity您是否有更好的解决