getTempPath static method

Future<String?> getTempPath({
  1. required String fileName,
  2. required String dirName,
})

获取设备上临时目录的路径,该目录没有备份,适合存储下载文件的缓存。 fileName 文件名 dirName 文件夹名 String path = StorageUtil.getTempPath(fileName: 'demo.png', dirName: 'image');

Implementation

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