外置存储卡不能读写的问题

down vote

http://stackoverflow.com/questions/14475951/permission-denied-when-writting-into-sdcard If you're on 4.4, read here: http://www.androidcentral.com/kitkat-sdcard-changes Basically you can no longer read and write anywhere on the drive. You can only write to your private directory and directories you've become the owner of.

1 down vote

If you're on 4.4, read here: http://www.androidcentral.com/kitkat-sdcard-changes Basically you can no longer read and write anywhere on the drive. You can only write to your private directory and directories you've become the owner of.