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Android中用于文件夹的密码保护Api

[英]Password Protect Api for Folder in Android

I want to put password for a folder on SD-Card in my Android phone. 我想在Android手机中的SD卡上输入文件夹的密码。 I am looking Android API for password protect to a folder but i didn't get any solution, so if any one have an idea could you please share with me. 我正在寻找用于对文件夹进行密码保护的Android API,但是我没有任何解决方案,因此,如果有人有任何想法,请与我分享。 Any idea is appreciated. 任何想法表示赞赏。

Thanks, Mohan. 谢谢,莫汉。

This is not possible, except perhaps via your own custom build of the Android OS. 这是不可能的,除非通过您自己的Android OS定制版本。

An app has no means of preventing other apps from accessing specific portions of external storage, and an app has no means of preventing the user from accessing specific portions of external storage when mounted as a drive or volume on a host computer. 应用程序无法阻止其他应用程序访问外部存储设备的特定部分,并且应用程序无法阻止用户将其作为驱动器或卷安装在主机上时访问外部存储设备的特定部分。

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