There are several types of data storage provided by android

1, through the SharedPreferences method of storage, this type of storage is mainly applicable to the storage of small amounts of information operations. With easy operation and storage, simple code features

2, through the SD card and other disk media storage, this type of general are stored in the form of files. Suitable for storing large amounts of information, the operation is relatively complex.

3, through the database, generally sqlite way to store, suitable for storing a moderate amount of information, this kind of storage in the query time is more convenient. And can well support SQL statements.

4, through the network storage to other servers, this type is generally applicable to the CS approach, and storage data need to be centralized storage, with the nature of networking. For example, online games or complex applications.