您可以使用 共享偏好

Google Android 页面上有关于如何使用 Shared Preferences 的非常详细的指南https://developer.android.com/guide/topics/data/data-storage.html#pref

There is a very detailed guide on how to use Shared Preferences on the Google Android page https://developer.android.com/guide/topics/data/data-storage.html#pref