admin管理员组

文章数量:1639574

问题:rk3288 8.1系统上,第三方app即使动态申请了读写存储的权限依然不能读写U盘或者TF卡,这是因为第三方app对U盘或者TF卡路径是没有读写权限的,如果要能够读写一种方法是修改app为系统app,并且申请"android.permission.WRITE_MEDIA_STORAGE"权限。另外一种方法就是修改系统,让U盘或者TF卡路径有读写权限。

修改U盘或者TF卡路径有读写权限权限如下:

+++ b/frameworks/base/data/etc/platform.xml

@@ -123,8 +123,15 @@

is negligible (one tag with the permission) compared to

the fragility as one can remove a built-in permission which

no longer needs to be mapped to gids and break grant propagation. -->

-

-

+

+

+

+

+

+

+

+

+

diff --git a/system/core/sdcard/sdcard.cpp b/system/core/sdcard/sdcard.cpp

old mode 100644

new mode 100755

index 2bbb906..f6fa9e4

--- a/system/core/sdcar

本文标签: 第三方系统TFandroidapp