Android provides three ways to store data, respectively:1. File Storage-- file storage data uses IO operations in Java to save and read files 2.SharedPreferences Storage-sharedpreferences can access simple data 3.Sqlite Storage--sqlite is an Android built-in lightweight databaseHere are three chapters that describe the three ways to store each one . Android Data Storage--file storage
android data storage--sharedpreferences Storage
Tips: Many articles think that there are 5 kinds of data stored on Android, except for the three kinds of things I say, more
storing data using ContentProvider
Networked Storage Databut I think ContentProvider is just exposing the internal data to the outside world rather than a new way of storing it, and networked storage is more of a way to get data than to store it, so it shouldn't be considered one of the ways to store data.