问题
In my app I have a Linked List (I use the standard List()). I want this list to be saved to the sd card (or the phone memory) every time the user exits the app and restore it every time the user starts the app. How can I do it ?
回答1:
you can use SharedPreferences , refer the doc , and this tutorial to understand how to do it :)
回答2:
The Android Developer site has an excellent guide how you can store your data on the phone.
来源：https://stackoverflow.com/questions/7665339/android-how-to-save-restore-data