内附有sqlite3.6.2源码以及移植arm的基本步骤，sqlite.c为数据库的基本操作，具有增删改查的功能，并采用事务处理方式，事务处理能够极大的提高数据库的写入速度(With sqlite3.6.2 source code and the basic steps of porting arm, sqlite.c as the basic operation of the database, with crud functions, and the use of transaction processing, transaction processing can greatly improve the speed of writing database)