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外部记忆上的夹(SD卡)只能为特定和roid。 是否有办法?
原标题:folder which is on external memory(SD card) should be accessible only to specific android app.....Is there a way?

实际上,由于空间限制,我的和roid的图像和储存被带入外部储存而不是内部记忆。 图像只能用于这一特定应用。

尽管所有应用都能够获取有关卡片的数据,但我希望把我的形象储存在外部,但必须保证,没有任何其他东西能够使用这些图像。

Is there a way that i can programmatically protect that specific folder with password if so only that android application can use the folder contents??

另一个问题是,是否将我的申请数据库储存在外部记忆中。 另一项申请是否能够进入数据库?

Pls help me in this

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问题回答

The only way to ensure that is to install the application on the SDCard directly. All private data will be stored there then (invisible to anyone but you).

这样做,只是将这一参数放在安伯斯底档案中,放在“大鼠”标签上:

android:installLocation="preferExternal"

1. 是否使用

SQLiteDatabase.openOrCreateDatabase(String, SQLiteDatabase.CursorFactory)

你只能把“/sdcard/info.db”作为第一个参数,作为第二个参数予以取消。

And go through on google search you can get many applications which are used to protect file by user s password.





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