can not choose file in android 4.4 and upper version

[carl1990]

the function choose file work well in android 4.2 and lower version.but when I install demo into android 4.4 or 5.0 machine，it can not work. how to make this function work well in upper android version?

[daliyan]

add permission :

[carl1990]

what permission?

[markzhai]

@carl1990

Please check if you add read permission

[chaoDream]

Can you tell me how you can solve the problem, I also have the same problem!

[carl1990]

I did not solved this problem yet

[foreverGoUp]

Could you tell me this function need which permisson? @markzhai I have checked I already added some permissons like:android.permission.WRITE_EXTERNAL_STORAGE,android.permission.READ_EXTERNAL_STORAGE,android.permission.READ_PHONE_STATE,but they are not useful.