如何在API 29中弃用getExternalStorageDirectory来读写文件？

From the docs you can see:

getExternalStoragePublicDirectory(String type)

File

context.getExternalFilesDir();

this.getContext();

this

重要

Manifest.permission.WRITE_EXTERNAL_STORAGEManifest.permission.READ_EXTERNAL_STORAGE

可选信息：