android Q上SD卡路徑

data		drwxrwx--x  54 system system  4096 1970-01-16 06:10 data
/data/media		drwxrwx---   4 media_rw media_rw  4096 2019-04-22 13:17 media
/data/media/0		drwxrwx--- 13 media_rw media_rw 4096 2019-04-22 13:22 0	實際指向虛擬sd卡
storage		drwxr-xr-x   5 root   root     100 2019-04-22 13:17 storage
/storage/3CFA-10F5		drwxrwx--x 13 root sdcard_rw 32768 1970-01-01 00:00 3CFA-10F5	實際指向物理sd卡
/storage/emulated		drwx--x--x  4 root sdcard_rw  4096 2019-04-22 13:17 emulated
/storage/emulated/0		drwxrwx--x 13 root sdcard_rw 4096 2019-04-22 13:22 0	實際指向虛擬sd卡
/storage/self		drwxr-xr-x  2 root root         60 1970-01-19 09:20 self
/storage/self/primary -> /mnt/user/0/primary		lrwxrwxrwx 1 root root 19 1970-01-19 09:20 primary -> /mnt/user/0/primary	虛擬SD卡軟鏈接
sdcard -> /storage/self/primary		lrw-r--r--   1 root   root      21 2019-04-22 13:16 sdcard -> /storage/self/primary	虛擬SD卡軟鏈接
mnt		drwxr-xr-x  12 root   system   260 1970-01-19 09:20 mnt
/mnt/media_rw		drwxr-x--- 3 root   media_rw  60 2019-04-22 13:17 media_rw
/mnt/media_rw/3CFA-10F5		drwxrwx--- 13 media_rw media_rw 32768 1970-01-01 00:00 3CFA-10F5	實際指向物理sd卡
/mnt/sdcard		lrwxrwxrwx 1 root   root      21 1970-01-19 09:20 sdcard -> /storage/self/primary	虛擬SD卡軟鏈接,權限不同
/mnt/user		drwxr-xr-x 3 root   root      60 1970-01-19 09:20 user
/mnt/user/0		drwxr-x--x 4 root root 100 2019-04-22 13:17 0
/mnt/user/0/primary		lrwxrwxrwx 1 root root  19 2019-04-22 13:17 primary -> /storage/emulated/0	虛擬SD卡軟鏈接
/mnt/user/0/package/self/primary		lrwxrwxrwx 1 root root 19 2019-04-22 13:17 primary -> /storage/emulated/0	虛擬SD卡軟鏈接
/mnt/user/0/package/emulated		drwxr-xr-x 3 root root 60 2019-04-22 13:17 emulated	空
/mnt/user/0/package/3CFA-10F5		drwxr-xr-x 2 root root 40 2019-04-22 13:17 3CFA-10F5	空