swift 5.1将图像从UIImagePickerController添加到添加到UICollectionView的数组中

let imagePicker = UIImagePickerController()
imagePicker.delegate = self

extension YourViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
        if let image = info[.originalImage] as? UIImage {
            // 将选取的图像添加到数组中
            yourArray.append(image)
            // 刷新UICollectionView以显示新添加的图像
            yourCollectionView.reloadData()
        }
        picker.dismiss(animated: true, completion: nil)
    }
}

present(imagePicker, animated: true, completion: nil)