cleanOutdatedUniApiFiles function
        
Future<void> 
cleanOutdatedUniApiFiles(
    
    
- UniAPIOptions options,
- String tempDirPath,
- ParseResults results
Implementation
Future<void> cleanOutdatedUniApiFiles(
    UniAPIOptions options, String tempDirPath, ParseResults results) async {
  final androidPath = options.javaOutputPath;
  final flutterPath = options.dartOutput;
  final iosPath = options.objcOutput;
  final androidOutdatedFiles = <InputFile>[];
  final flutterOutdatedFiles = <InputFile>[];
  final iosOutdatedFiles = <InputFile>[];
  if (androidPath.isNotEmpty) {
    final androidFiles = await parseInputFiles(androidPath, tempDirPath);
    androidOutdatedFiles.addAll(_findOutdatedFiles(androidFiles, results));
  }
  if (flutterPath.isNotEmpty) {
    final flutterFiles = await parseInputFiles(flutterPath, tempDirPath);
    flutterOutdatedFiles.addAll(_findOutdatedFiles(flutterFiles, results));
  }
  if (iosPath.isNotEmpty) {
    final iosFiles = await parseInputFiles(iosPath, tempDirPath);
    iosOutdatedFiles
        .addAll(_findOutdatedFiles(iosFiles, results, options: options));
  }
  final outdatedFiles = [
    ...flutterOutdatedFiles,
    ...androidOutdatedFiles,
    ...iosOutdatedFiles
  ];
  if (outdatedFiles.isEmpty) {
    return;
  }
  printf('发现过时的接口生成代码:');
  _showOutdatedFileInfo('Flutter', flutterOutdatedFiles);
  _showOutdatedFileInfo('Android', androidOutdatedFiles);
  _showOutdatedFileInfo('iOS', iosOutdatedFiles);
  printf('\n 是否删除?(Y/N)');
  final answer = stdin.readLineSync();
  if (answer != 'Y' && answer != 'y') {
    return;
  }
  for (final file in outdatedFiles) {
    printf('delete ${file.absolutePath}');
    File(file.absolutePath).deleteSync();
  }
  // After deleting the outdated interface, delete the empty directory again
  await _cleanDir(androidPath);
  await _cleanDir(iosPath);
  await _cleanDir(flutterPath);
}