1 - (void)supportSpotlightSearch {
 2     dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
 3     dispatch_async(queue, ^{
 4         @try {
 5             NSArray *temp = @[@"宫崎骏-龙猫", @"宫崎骏-千与千寻", @"宫崎骏-天空之城"];
 6
 7             //创建SearchableItems的数组
 8             NSMutableArray *searchableItems = [[NSMutableArray alloc] initWithCapacity:temp.count];
 9
10             for (int i = 0; i < temp.count; i ++) {
11
12                 //1.创建条目的属性集合
13                 CSSearchableItemAttributeSet * attributeSet = [[CSSearchableItemAttributeSet alloc] initWithItemContentType:(NSString*) kUTTypeImage];
14
15                 //2.给属性集合添加属性
16                 attributeSet.title = temp[i];
17                 attributeSet.contentDescription = [NSString stringWithFormat:@"宫崎骏与%@", temp[i]];
18                 attributeSet.thumbnailData = UIImagePNGRepresentation([UIImage imageNamed:[NSString stringWithFormat:@"%d.png", i+1]]);
19
20                 //3.属性集合与条目进行关联
21                 CSSearchableItem *searchableItem = [[CSSearchableItem alloc] initWithUniqueIdentifier:[NSString stringWithFormat:@"%d", i+1] domainIdentifier:@"ZeluLi.SpotlightSearchDemo" attributeSet:attributeSet];
22
23                 //把该条目进行暂存
24                 [searchableItems addObject:searchableItem];
25             }
26
27             //4.吧条目数组与索引进行关联
28             [[CSSearchableIndex defaultSearchableIndex] indexSearchableItems:searchableItems completionHandler:^(NSError * _Nullable error) {
29                 if (!error) {
30                     NSLog(@"%s, %@", __FUNCTION__, [error localizedDescription]);
31                 }
32             }];
33         }
34         @catch (NSException *exception) {
35             NSLog(@"%s, %@", __FUNCTION__, exception);
36         }
37         @finally {
38
39         }
40     });
41 }

 1 - (BOOL)application:(nonnull UIApplication *)application continueUserActivity:(nonnull NSUserActivity *)userActivity restorationHandler:(nonnull void (^)(NSArray * __nullable))restorationHandler{
 2
 3     NSString *idetifier = userActivity.userInfo[@"kCSSearchableItemActivityIdentifier"];
 4
 5     UINavigationController *navigationController = (UINavigationController *)self.window.rootViewController;
 6
 7     ViewController *vc = [navigationController viewControllers][0];
 8     [vc.myImage setImage:[UIImage imageNamed:[NSString stringWithFormat:@"%@.png",idetifier]]];
 9
10
11     return YES;
12 }