什么是从一个转换的最简单的方法file: android.net.Uri,以一个File在Android的? 尝试了以下操作,但不起作用: final File file = new File(Environment.getExternalStorageDirectory(), "read.me"); Uri uri = Uri.fromFile(file); File auxFile = new File(uri.toString()); assertEquals(file.getAbsolutePath(), auxFile.getAbsolutePath());