[英]Executing mount command in Android device via application
I have already rooted my emulator android device and now want to execute the following system call: 我已经植根了模拟器android设备,现在想执行以下系统调用:
mount -o rw,remount /system
挂载-o rw,重新挂载/ system
My code is: 我的代码是:
Runtime.getRuntime().exec( "su -c mount -o rw,remount /system" );
but it doesn't work. 但这不起作用。
Thanks 谢谢
Try this: 尝试这个:
Runtime.getRuntime().exec( new String[]{"su", "-c", "mount -o remount,rw /system"} );
Try this as well: 也尝试一下:
Runtime.getRuntime().exec( new String[]{"su", "-c", "mount -o remount rw /system"} );
Also, you need the following permission in your Android Manifest: 另外,您需要在Android清单中具有以下权限:
<uses-permission android:name="android.permission.ACCESS_SUPERUSER"/>
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