let authStatus = PHPhotoLibrary.authorizationStatus(for: .readWrite) let fetchResult = PHAsset.fetchAssets(withLocalIdentifiers: selectedAssetIDs, options: nil) print("[AlbumCreation] authStatus=\(authStatus.rawValue) IDs=\(selectedAssetIDs.count) PHAsset匹配=\(fetchResult.count)") // result is: [AlbumCreation] authStatus=3 IDs=3 PHAsset匹配=3 var config = PHPickerConfiguration(photoLibrary: .shared()) config.preselectedAssetIdentifiers = selectedAssetIDs config.selectionLimit = 0 let picker = PHPickerViewController(configuration: config) picker.delegate = self present(picker, animated: true)