内置存储卡可读,外置存储卡无法读取
取所有存储空间根目录()在华为android 9 的系统上获取到的只有内置存储卡的目录,无法获取外置存储卡的目录,使用其他文件管理app,发现需要给与授权,在平台里面没找到相关的授权data:image/png;base64,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