createAppDocDir static method

Future<Directory?> createAppDocDir({
  1. required String dirName,
})

创建获取应用程序的目录 fileName 文件名 dirName 文件夹名 String path = StorageUtil.getAppDocPath(fileName: 'demo.mp4', dirName: 'video');

Implementation

static Future<Directory?> createAppDocDir({required String dirName}) async {
  Directory? _appDocDir = await _initAppDocDir();
  if (_appDocDir == null) {
    return null;
  }
  StringBuffer sb = StringBuffer("${_appDocDir.path}");
  if (!ObjectUtils.isEmpty(dirName)) {
    sb.write("/$dirName");
  }
  return createDir(sb.toString());
}