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修正 Android 4.4 及以上系统在 external storage devices 上的写入问题 #30

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seven332 opened this issue Jan 13, 2015 · 4 comments

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@seven332
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原因 https://source.android.com/devices/storage/
解决方法 http://forum.xda-developers.com/showthread.php?t=2634840

@yunlux
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yunlux commented Jan 13, 2015

红米note4g,miui6,不能写入扩展卡。

@ddwiki
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ddwiki commented Jul 12, 2015

提供另一个解决方案:
1.在 /system/etc/permissions目录下找到“platform.xml”文件(挂载读写)
2.定位到以下节点
< permission name="android.permission.WRITE_EXTERNAL_STORAGE"
< group gid="sdcard_r" />
< group gid="sdcard_rw" />
</ permission
3.在< group gid="sdcard_rw" /> 下面 添加一行 < group gid="media_rw" />
4.重启手机。

红米Note 3G MIUI6 开发版,亲测有效。

@MofuMoca
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@ddwiki 還是要有root權限才能進入修改/system啊...

@seven332
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0.9.0 版已可以在 Android 5 及以上系统写入外置 sd 卡

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