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发表于 2016-1-24 21:46:30
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4.4读写tf卡方法用RE修改/system/etc/permissions/下的platform.xml文件。将<permission name="android.permission.READ_EXTERNAL_STORAGE" >和<permission name="android.permission.WRITE_EXTERNAL_STORAGE" >改为以下样子。
<permission name="android.permission.READ_EXTERNAL_STORAGE" >
<group gid="media_r" />
<group gid="sdcard_r" />
</permission>
<permission name="android.permission.WRITE_EXTERNAL_STORAGE" >
<group gid="sdcard_r" />
<group gid="sdcard_rw" />
<group gid="media_r" />
<group gid="media_rw" />
</permission>
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