您可以使用此软件包：pasteboard

import 'package:pasteboard/pasteboard.dart';
    
    Future<void> readAndWriteFiles() async {
      final paths = ['your_file_path'];
      await Pasteboard.writeFiles(paths);
    
      final files = await Pasteboard.files();
      print(files);
    }
    
    Future<void> readImages() async {
      final imageBytes = await Pasteboard.image;
      print(imageBytes?.length);
    }