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在外部存储 android studio 设备资源管理器中找不到创建的文件夹

[英]folder created not found in external storage android studio device explorer

am trying to create a folder in the android emulator external storage我正在尝试在 android 模拟器外部存储中创建一个文件夹
using this code:使用此代码:

File sdIconStorageDir = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/rafik/"); 
sdIconStorageDir.mkdirs();

it worked well before but now I can't find the directory in the external storage of the android studio emulator using the device explorer, the sdIconStorageDir.mkdirs() ;它以前运行良好,但现在我无法使用设备资源管理器sdIconStorageDir.mkdirs()在 android studio 模拟器的外部存储中找到目录; return true but the folder is missing, however, the folder is created successfully and it's visible when I use my physical phone so What is my problem?返回true但文件夹丢失,但是,文件夹已成功创建并且在我使用物理手机时可见,所以我的问题是什么?

Update the code like that.像这样更新代码。 And also give the permission for READ And WRITE External Storage in Manifest File.并在清单文件中授予 READ 和 WRITE 外部存储的权限。

File file = new File(Environment.getExternalStorageDirectory()+"/FolderName");

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