Today's work:
1. mainly learn in the database SQLite Android Studio environment. The SQLiteOpenHelper abstract class () method for constructing a database, getWhiteableDatabase () Gets the database objects.
2. Use execSQL () implemented CRUD, or insert (), update (), delete (), query () method to achieve the like.
3. Research on the relationship between vehicle speed and a safe distance from the highway, to find information.
Tomorrow's plan:
1. Re-establishment of a database using SQLite, to keep up with the progress of the group as a whole;
2. do a good job together with the head of the main functions of the page, to achieve the main function.
Daily Summary: Today saw a book on the development of Android, primarily to learn more about this system is suitable for embedded SQLite database, the feeling is still very difficult, but with a master can still learn a lot.
A weekend on what is not wanted, but they get bored ...
