安卓获取目录

getExternalCacheDir()

/storage/emulated/0/Android/data/com.zhanyu.suishikao/cache

getCacheDir()

/data/user/0/com.zhanyu.suishikao/cache

getExternalFilesDir(null)

/storage/emulated/0/Android/data/com.zhanyu.suishikao/files

getFilesDir()

/data/user/0/com.zhanyu.suishikao/files

getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)

/storage/emulated/0/Android/data/com.zhanyu.suishikao/files/Download

Environment.getRootDirectory()

/system

Environment.getStorageDirectory()

/storage

Environment.getExternalStorageDirectory()

/storage/emulated/0

Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)

/storage/emulated/0/Download